01st week of 2022 patent applcation highlights part 41 |
Patent application number | Title | Published |
20220004009 | Optical Systems Having Multiple Light Paths for Performing Foveation - An electronic device may include a display module that produces foveated images having high and low resolution regions. The module may include a reflective display panel that produces first reflected light during first time periods and second reflected light during second time periods. The first reflected light may reflect off of a beam splitter to form the low resolution region of the foveated image. The second reflected light may be transmitted by the beam splitter, de-magnified by a lens, and redirected by an optical steering element to produce the high resolution region at a desired, adjustable, location in the foveated image. The reflective display panel may be replaced by sets of emissive display panels that concurrently display the high and low resolution regions in the foveated image. The sets of emissive display panels may be replaced by front-lit reflective display panels. | 2022-01-06 |
20220004010 | Virtual Reality Fluid Flow Body Sensing Device - Provided is a virtual reality fluid body sensing device which includes: a body sensing eye mask made according to the contour of a face and having an opening for a wearer's eyes to see through, and the body sensing eye mask is in conjunction with a virtual reality goggle. There is also a fluid channel in the body sensing eye mask. A fluid control system, connected to the body sensing eye mask, can supply a fluid to the fluid channel of the body sensing eye mask and adjust the fluid temperature, flow rate and flow speed of the fluid injected into the body sensing eye mask. By combining the body sensing eye mask with the virtual reality goggle and supplying cold and hot fluids to the body sensing eye mask through the fluid control system, a virtual reality environment can be achieved for the wearer. | 2022-01-06 |
20220004011 | DYNAMIC CALIBRATION OF OPTICAL PROPERTIES OF A DIMMING ELEMENT - An imager assembly including calibration functionality and a housing. An imager is disposed inside the housing. The imager includes a lens assembly. An electro-optic element is disposed on a wall of the housing and operable between a substantially clear condition and a substantially darkened condition. A light source directs light at the electro-optic element which redirects the light toward the lens assembly. | 2022-01-06 |
20220004012 | VARIABLE RESOLUTION AND AUTOMATIC WINDOWING FOR LIDAR - A beam steering control system includes a beam angle controller, a fast axis controller configured to receive a first command signal from the beam angle controller and configured to control a first axis component of a light pattern, and a slow axis controller arranged within a closed-loop system. The slow axis controller is configured to receive a second command signal from the beam angle controller and control a second axis component of the light pattern. | 2022-01-06 |
20220004013 | DISPLAY SYSTEM - A display system includes: a display element that includes a display surface through which light showing an image is emitted; a concave mirror that reflects the light emitted through the display surface of the display element; and an optical element that includes a wave plate and a transmissive polarizing plate that is a polarizing element, the optical element facing the concave mirror. The concave mirror and the optical element are each provided separately from the display element. The optical element (i) transmits reflected light resulting from the light emitted through the display surface of the display element being reflected by the concave mirror, and (ii) reflects light from outside off a surface of the optical element, the surface facing the concave mirror, the light from the outside entering the optical element from a side through which the reflected light exits, and being reflected by the concave mirror. | 2022-01-06 |
20220004014 | Optical Devices and Systems with Dichroic Beamsplitter Color Combiner - A first dichroic beamsplitter is deployed in a first prism on a plane oblique to a light-wave entrance surface. A second dichroic beamsplitter is deployed in a second prism on a plane oblique to a light-wave entrance surface such that polarized light in a first polarization state relative to the first dichroic beamsplitter is in a second polarization state relative to the second dichroic beamsplitter. The first dichroic beamsplitter transmits polarized light of a first color in the first polarization state relative to the first dichroic beamsplitter, and reflects polarized light of a second color in the first polarization state relative to the first dichroic beamsplitter. The second dichroic beamsplitter transmits polarized light of the first and second colors in a second polarization state relative to the second dichroic beamsplitter, and reflects polarized light of a third color in the first polarization state relative to the second dichroic beamsplitter. | 2022-01-06 |
20220004015 | OPTICAL FILM AND POLARIZING BEAM SPLITTER - An optical film and a polarizing beam splitter (PBS) including the optical film is described. The optical film includes a first optical stack disposed on, and spaced apart by one or more spacer layers from, a second optical stack. When the optical film is disposed between, and adhered to, hypotenuses of first and second prisms to form a PBS and a cone of light is incident on the PBS making an incident angle of about 40 to 50 degrees with the optical film, the PBS has: an average optical reflectance Rs greater than about 95% for a first polarization state; an average optical transmittance Ts less than about 0.012% for the first polarization state; an average optical transmittance Tp less than about 98.5% for a second polarization state; and an average optical reflectance Rp less than about 0.25% for the second polarization state. | 2022-01-06 |
20220004016 | BROADBAND POLARIZATION SPLITTING BASED ON VOLUMETRIC META-OPTICS - Methods and devices to split electromagnetic waves across broad bandwidths in correspondence with predefined polarization state vectors are disclosed. The described methods can be used cameras or image sensors measuring directly the polarization states of an incident electromagnetic waves. The devices include three-dimensional (3D) scattering structures made of dielectric pillars and using existing CMOS processes and direct write lithography techniques. Performance metrics based on the intensity and contrast of the split electromagnetic waves are also disclosed. | 2022-01-06 |
20220004017 | VIEWING-ANGLE LIGHT CONTROL FILM AND DISPLAY HAVING THE SAME - A viewing angle light control film and a display having the same are discussed. The viewing angle light control film according to the present disclosure can include a base film, a first optical layer disposed on the base film, a second optical layer contacting the first optical layer, and a light scattering pattern disposed at an interface between the first optical layer and the second optical layer. | 2022-01-06 |
20220004018 | PRISM APPARATUS AND CAMERA APPARATUS INCLUDING THE SAME - The present disclosure relates to a prism apparatus, and a camera apparatus including the same. The prism apparatus according to an embodiment of the present disclosure may include: a prism configured to reflect input light toward a first reflected direction; a first actuator configured to change an angle of the prism about a first rotation axis to change the first reflected direction based on a first control signal; a lens configured to output the light reflected by the prism toward a second reflected direction; and a second actuator configured to change an angle of the lens about a second rotation axis to change the second reflected direction based on a second control signal. Accordingly, it is possible to implement the optical image stabilization (OIS) for the prism. | 2022-01-06 |
20220004019 | CURVED SHELL AND MANUFACTURING METHOD THEREOF - A curved shell, configured to receive a projection light beam provided by a projection device, and including a curved main body, a microstructure layer and multiple light-resistant layers is provided. The curved main body has an inner surface and an outer surface opposite to each other, and the outer surface has different curvatures. The microstructure layer is disposed on the outer surface and includes multiple first inclined surfaces and multiple second inclined surfaces distributed in alternation, and any two adjacent ones of the first inclined surfaces and the second inclined surfaces have an included angle. The light-resistant layers are disposed on the first inclined surfaces, wherein the light-resistant layers reflect or absorb ambient light beams from the outside of the curved main body, and the inner surface receives the projection light beam, and the projection light beam passes through the second inclined surfaces to form a projection image. | 2022-01-06 |
20220004020 | METHOD FOR PRODUCING AT LEAST ONE NOSE PAD OF VIEW DETECTION GLASSES - The invention relates to a method for producing at least one nose pad of view detection glasses. According to the invention, a topography of at least the nasal ridge of a person is detected and topography data are generated. In a scaling step, at least one position value of the person's eyes is captured by means of the eye capturing cameras of the view detection glasses, and thus, the non-scaled topography data are converted into scaled topography data. In a modeling step, production data are generated from the scaled topography data for at least one nose pad of the view detection glasses adapted to the nasal ridge. In a fabrication step, the production data of the modeling step are transmitted to a digital fabricator, and based on the production data, at least one nose pad is produced. | 2022-01-06 |
20220004021 | EYEWEAR WITH MULTI-AXIS SIDE ARMS - A joint for coupling a side arm to a frame of a pair of glasses. The joint includes a post, a plurality of prongs, and optionally a nut. The post is configured to be secured to one of the side arm or the frame and the plurality of prongs are configured to be secured to the other of the side arm or the frame. The post includes a shaft and an enlarged head at a distal end of the shaft. The plurality of prongs define a socket configured to receive at least a portion of the enlarged head of the post and apply a compressive force against the enlarged head of the post. The nut may be configured to generate a compressive force against the plurality of prongs. The compressive force may be adjusted by threading the nut along the length of the prongs. The nut may threadably engage a base that the prongs extend from and/or the prongs. | 2022-01-06 |
20220004022 | METHOD FOR DETERMINING AN OPHTHALMIC LENS ADAPTED FOR CORRECTING AN ABNORMAL REFRACTION OF AN EYE OF A WEARER - A method is provided for determining an ophthalmic lens configured to correct an abnormal refraction of an eye of a wearer and including at least three optical elements disposed on a surface of the ophthalmic lens to suppress or reduce a progression of the abnormal refraction of the eye, the method including providing prescription data configured to correct the abnormal refraction; providing at least one abnormal refraction parameter relating to the abnormal refraction; providing at least one sensitivity parameter representing a variation of sensitivity of the wearer as a function of at least one parameter of the optical elements; determining a value of the at least one parameter of the optical elements configured for the wearer based on the abnormal refraction parameter and the sensitivity parameter; and determining the ophthalmic lens based at least on the provided prescription data and the value of the parameter of the optical elements. | 2022-01-06 |
20220004023 | METHOD FOR DETERMINING AN OPTICAL EQUIPMENT ADAPTED TO A WEARER AND PROCESSING DEVICE FOR DETERMINING AN OPTICAL EQUIPMENT ADAPTED TO A WEARER - A method and device for determining an optical equipment adapted to a wearer and comprising an optical lens and a spectacle frame, the method including providing data relative to the wearer comprising optical requirements of the wearer, providing an optical cost function related to an optical function parameter of the optical lens and being defined based at least on part of the data relative to the wearer, providing a comfort cost function related to a comfort parameter, providing a mechanical interaction cost function that varies as a function of a geometrical parameter of spectacle frame and a geometrical parameter of optical lens, and determining an optical equipment that minimizes a global cost function, the global cost function being a weighted sum of all cost functions. | 2022-01-06 |
20220004024 | A METHOD FOR DETERMINING PROCESS PARAMETERS FOR MANUFACTURING AT LEAST PART OF AN EYEGLASS AND EYEGLASS MANAGING SYSTEM - An eyeglass managing system determines process parameters for manufacturing at least part of an eyeglass including a lens and a frame. In this eyeglass managing system, an electronic system includes: —a receiving unit adapted to acquire lens data describing an initial lens and frame data describing an initial frame; —a processing unit adapted to identify, based on the lens data and on the frame data, modification parameters deriving from the interaction between the initial lens and the initial frame; and—a transmitting unit adapted to transmit a list of proposed modifications based on the identified modification parameters. The receiving unit is further adapted to acquire a response to at least one proposed modification; the processing unit is further adapted to determine, based on the acquired response, process parameters of an additive manufacturing process for manufacturing the lens or the frame. | 2022-01-06 |
20220004025 | A METHOD AND SYSTEM FOR DETERMINING PARAMETERS USED TO MANUFACTURE AN OPTICAL ARTICLE AND A CORRESPONDING OPTICAL ARTICLE - This method for determining specification parameters used to manufacture an optical article includes steps of: training at least one neural network to predict the specification parameters, by using a training data set including a plurality of training prescription parameters and corresponding training specification parameters; and predicting specification parameters of the optical article by the at least one neural network, from prescription parameters relating to the optical article, on the basis of the training. | 2022-01-06 |
20220004026 | CONTACT LENS HAVING SENSORS AND METHODS FOR PRODUCING THE SAME - A device includes a contact lens, a corneal sensor that includes a circular trace of conduction paths located at or near an outer peripheral edge of the contact lens that surrounds an unobstructed area at a center region of the contact lens, and a connection wire coupled to the corneal sensor and configured to electrically couple to an external data acquisition system. Methods of fabricating the device may include providing a thin device that includes a sensor and a connection wire coupled to the sensor, transferring the sensor to a curvilinear inner surface of a contact lens, feeding the connection wire through the inner surface of the contact lens and out of an outer surface of the contact lens, and performing electrochemical polymerization of a conducting polymer material over the sensor to anchor the sensor to the inner surface of the contact lens. | 2022-01-06 |
20220004027 | A PROGRESSIVE OPHTHALMIC LENS - A progressive ophthalmic lens adapted to a wearer in given wearing conditions having an addition and fulfilling an acuity performance criterion determined by: defining a set of at least three different vision distances including at least a first vision distance greater than or equal to 4 m, a second vision distance greater than or equal to 0.6 m and smaller than or equal to 2 m and a third vision distance smaller than or equal to 0.5 m, each vision distance being associated with an acuity loss threshold value and an acuity area threshold value, providing an acuity model defining acuity loss as a function of lens power and resulting astigmatism, determining of each vision distance using the acuity model the area of gaze directions for which the acuity loss is below the associated acuity loss threshold value. | 2022-01-06 |
20220004028 | OPTICAL FILM AND EYEWEAR - The present disclosure relates to an optical film including an optical laminate in which two or more light reflection layers having center wavelengths of reflection different from each other are laminated and a polarizing element layer. The two or more light reflection layers are selected from at least one light reflection layer RPRL having a center wavelength of selective reflection in the range of 400 nm or more and 900 nm or less, in which a cholesteric liquid crystal phase with a right-handed spiral structure having right-handed circularly polarized light reflectivity is fixed, and at least one light reflection layer LPRL having a center wavelength of selective reflection in the range of 400 nm or more and 900 nm or less, in which a cholesteric liquid crystal phase with a left-handed spiral structure having left-handed circularly polarized light reflectivity is fixed. Light reflection layer RPRL and light reflection layer LPRL each have a center wavelength of selective reflection shifted from that of a light reflection layer adjacent to each other by an interval of 40 nm or more and 500 nm or less, and the maximum reflectance of optical laminate is 50% or less. | 2022-01-06 |
20220004029 | OPTOELECTRONIC COMPUTING PLATFORM - An integrated circuit interposer includes a semiconductor substrate layer; a first metal contact layer including a first metal contact section that includes metal contacts arranged for electrically coupling to a first semiconductor die in a controlled collapsed chip connection, and a second metal contact section that includes metal contacts arranged for electrically coupling to a second semiconductor die in a controlled collapsed chip connection. A first patterned layer includes individually photomask patterned metal path sections. A second patterned layer includes individually photomask patterned waveguide sections, including a first waveguide that crosses at least one boundary between individually photomask patterned waveguide sections. A first modulator is coupled to the first waveguide for modulating an optical wave in the first waveguide based on an electrical signal received at a first metal contact in the first metal contact section, and a second modulator is coupled to the first waveguide for modulating the optical wave based on an electrical signal received at a second metal contact in the first metal contact section or the second metal contact section. | 2022-01-06 |
20220004030 | COMPOSITE SUBSTRATE FOR ELECTRO-OPTIC ELEMENT AND METHOD FOR MANUFACTURING THE SAME - A composite substrate for an electro-optic element is disclosed. The composite substrate includes: an electro-optic crystal substrate having an electro-optic effect; a low-refractive-index layer being in contact with the electro-optic crystal substrate and having a lower refractive index than the electro-optical crystal substrate; and a support substrate bonded to the low-refractive-index layer at least via a bonding layer. A plurality of interfaces located between the low-refractive-index layer and the support substrate includes at least one rough interface having a roughness that is larger than a roughness of an interface between the electro-optic crystal substrate and the low-refractive-index layer. | 2022-01-06 |
20220004031 | OPTICAL DEVICE AND OPTICAL COMMUNICATION DEVICE - An optical device includes: a ground electrode having a ground potential; a thin film optical waveguide formed by a thin film substrate stacked on the ground electrode; a signal electrode that is arranged at a position facing the ground electrode across the thin film optical waveguide and that transmits a high frequency signal; and a dielectric that covers at least a part of an exposed surface of the signal electrode. | 2022-01-06 |
20220004032 | MULTILAYER FILM, OPTICAL DEVICE, PHOTONIC INTEGRATED CIRCUIT DEVICE, AND OPTICAL TRANSCEIVER - A multilayer film includes a single-crystal silicon layer, a first layer containing Zr, a second layer containing ZrO | 2022-01-06 |
20220004033 | Laser Cutting of Laminated Liquid Crystal Films for Use in Lenses for Training Eyewear - Laminated liquid crystal films may be processed using a laser beam to form tear lines. Tear lines create a weak line in a liquid crystal film along which a portion of a PET layer may be torn from the whole PET layer. Tear lines are made by the precise volumetric removal of PET material from a portion of a PET layer by burning away the PET material using the laser beam. The form, extent and depth of penetration of a laser beam into a PET layer may be precisely controlled by adjusting the power and/or scan speed of the laser beam relative to the laminated liquid crystal film on which the PET layer is positioned. In this manner, a desired volume of PET material may be removed from the PET layer. | 2022-01-06 |
20220004034 | TERMINAL WITH A COLOR CHANGING SCREEN LAYER - A terminal is provided, and the terminal includes a housing, a front screen, a circuit board, and a power supply. The front screen is disposed on the housing, both the circuit board and the power supply are disposed inside the housing, and the power supply is connected to the circuit board. The front screen includes a toughened glass, a color changing layer, and a display screen that are sequentially stacked. The color changing layer is connected to the circuit board, and can change a color when receiving power supply. The color changing layer is disposed in the front screen, and may change a color when receiving the power supply from the circuit board. The color changing layer is configured only to change a color and cannot display a complex image, and power consumption of the color changing layer is far less than that of the display screen. | 2022-01-06 |
20220004035 | ELECTRONIC DEVICE - An electronic device includes a display panel and a viewing angle control unit disposed opposite to the display panel. The viewing angle control unit includes a first substrate; a second substrate disposed opposite to the first substrate; a plurality of protrusions disposed between the first substrate and the second substrate; and a plurality of shielding units disposed between the first substrate and the second substrate and disposed corresponding to the plurality of protrusions. One of the shielding units forms a first projection on the first substrate, one of the protrusions forms a second projection on the first substrate, and the second projection falls within the first projection. | 2022-01-06 |
20220004036 | LIGHT CONTROL SHEET, LIGHT CONTROL DEVICE AND METHOD OF CONTROLLING THE LIGHT CONTROL SHEET - A light control sheet including a light control layer and transparent electrode layers sandwiching the light control layer such that the transparent electrode layers apply a voltage to the light control layer. The light control layer has a light-shielding property which changes based on the voltage applied to the transparent electrode layers and is measurable by a light-shielding ratio defined by JIS L 1055:2009, and at least one target change ratio has a maximum value of 0.7 or more in an absolute value, where the target change ratio is a change ratio of the light-shielding ratio with respect to the voltage in a target range of the voltage in which the light-shielding ratio changes by 10%. | 2022-01-06 |
20220004037 | DISPLAY PANEL AND DISPLAY MODULE - The present invention provides a display panel and a display module. The display panel comprises at least two pixel units. Each pixel units comprises a substrate, a thin film transistor (TFT) disposed on the substrate, and a pixel electrode disposed on the thin film transistor. The thin film transistor and the pixel electrode disposed in the same pixel unit are insulated from each other. The thin film transistor disposed in the pixel unit is electrically connected to a pixel electrode disposed in another pixel unit, which is disposed parallel to the pixel unit. | 2022-01-06 |
20220004038 | ANTI-STRESS LIQUID CRYSTAL DISPLAY STRUCTURE AND MANUFACTURING METHOD THEREOF - An anti-stress liquid crystal display structure and a manufacturing method are provided. The anti-stress liquid crystal display structure includes a first substrate, a plurality of thin film transistors, a second substrate, a plurality of pillar-shaped supporting elements, and a liquid crystal layer. The plurality of thin film transistors have a protection layer and include at least one first protruding part and at least one first concave part. One end of each of the pillar-shaped supporting elements is connected to the second substrate, and other end of each of the pillar-shaped supporting elements includes at least one second protruding part and at least one second concave part and is disposed on the protection layer of each of the thin film transistors. The liquid crystal layer is disposed between the first substrate and the second substrate. | 2022-01-06 |
20220004039 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE - A display device comprising a transistor and a display element over the transistor, wherein the transistor includes a gate electrode on an insulating surface, a gate insulating layer on the gate electrode, and source/drain electrodes on the oxide semiconductor layer and the gate insulating layer, each including a first conductive layer containing nitrogen and a second conductive layer on the first conductive layer, and an insulating layer contains oxygen on the oxide semiconductor layer and the source/drain electrodes. | 2022-01-06 |
20220004040 | ELECTRICALLY CONTROLLABLE DEVICE HAVING VARIABLE DIFFUSION BY LIQUID CRYSTALS, AND METHOD FOR SAME - A device having scattering which can be varied by liquid crystals includes a stack with a first electrode, an electroactive layer with the liquid crystals being stabilized by the polymeric network, a second electrode. The material exhibits, starting from a temperature referred to as T1, a mesophase referred to as P. At a temperature T′ greater than or equal to T1, the stack is capable of exhibiting at least three variable scattering states, which are stable and reversible, in the visible region. | 2022-01-06 |
20220004041 | DISPLAY DEVICE - The present disclosure provides a display device. The display device includes a display panel, a first polarizer, and a diffuse-reflection structure. The first polarizer is disposed on a light-emitting side of the display panel. The first polarizer includes a first polarizing layer. The diffuse-reflection structure is disposed over the first polarizing layer. | 2022-01-06 |
20220004042 | DISPLAY PANEL AND DISPLAY DEVICE - The present application discloses a display panel and a display device. The display panel includes a first substrate, a first photo spacer, and a second photo spacer, where the first photo spacer and the second photo spacer are disposed on the first substrate. The first photo spacer includes a first photo spacer basic layer and a second photo spacer basic layer which are stacked; and the second photo spacer includes a first photo spacer basic layer. | 2022-01-06 |
20220004043 | ARRAY SUBSTRATE - An array substrate is provided, wherein the array substrate includes a substrate, a plurality of positive electrodes and a plurality of negative electrodes all disposed on the substrate, wherein the plurality of positive electrodes each connected end to end have a closed circular structure, and a vertical projection of each of the positive electrodes projected on the substrate surrounds a vertical projection of a corresponding negative electrode projected on the substrate. | 2022-01-06 |
20220004044 | ACTIVE MATRIX SUBSTRATE AND DISPLAY PANEL - An active matrix substrate includes a glass substrate | 2022-01-06 |
20220004045 | DISPLAY PANEL AND DISPLAY DEVICE - Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a first substrate; at least one underlaying structure, arranged on the first substrate and in a non-display region of at least one side of a display region of the display panel; and at least one supporting structure, arranged on one side, facing away from the first substrate, of the at least one underlaying structure, where an orthographic projection of the supporting structure on the first substrate is within a range of an orthographic projection of the underlaying structure on the first substrate. | 2022-01-06 |
20220004046 | Display Device - There is provided a display device having a configuration suitable for increasing a screen size and reducing a thickness while ensuring adequate strength. The display device includes: a frame structure having a plurality of extrusion molded members coupled to one another; a display panel; and an intermediate member attached to the frame structure and holding the display panel. | 2022-01-06 |
20220004047 | DISPLAY MODULE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS - A display module is provided that includes a curved back panel including a bottom board and a side frame disposed on the bottom board; a display assembly located in an accommodation space enclosed by the side frame and the bottom board; a cover board located on a side, away from the bottom board, of the display assembly and supported by the side frame; and a bonding layer including a first bonding portion and a second bonding portion, which are located between the cover board and the side frame. Both the first bonding portion and the second bonding portion are configured to bond the cover board to the side frame to enable the cover board to be curved. The second bonding portion has a smaller elasticity modulus than the first bonding portion. A method for manufacturing the display module, and a display apparatus are further provided. | 2022-01-06 |
20220004048 | ENCAPSULATION STRUCTURE AND DISPLAY DEVICE - The present invention provides an encapsulation structure and a display device, the encapsulation structure includes a frame, a sidewall edge of the frame is provided with at least one first buckle along a sidewall direction of the frame; and a bracket, a sidewall of the bracket is protruded from an inner surface thereof to provide at least one second buckle, wherein when the frame is inserted into the bracket, the first buckle engages with the second buckle corresponding to the first buckle. | 2022-01-06 |
20220004049 | DISPLAY APPARATUS - A display apparatus according to a concept of the disclosure includes: a display panel displaying an image in a front direction; a middle mold causing the display panel to be rested at a first position; and a chassis coupled with the middle mold in the front direction of the display panel, wherein the middle mold includes a restricting rib for restricting the display panel from departing from the first position and restricting the display panel from moving in a side direction, and the chassis includes a pressing rib being in an inclined shape and pressing the display panel toward the first position when the chassis is coupled with the middle mold in the state in which the display panel departs from the first position. | 2022-01-06 |
20220004050 | DISPLAY MODULE AND ASSEMBLING METHOD THEREOF - The disclosure provides a display module and an assembling method thereof. A blind hole protective film is attached to a blind hole area of an LCD panel before light-shading adhesives are coated on the blind hole area. Therefore, the light-shading adhesives may be predeterminedly coated on a notch, thereby improving coating accuracy and coating appearance of the light-shading adhesives. By cooperation of the first light-shading layer and the second light-shading layer, a problem that display effect and camera function of products are affected because light in backlight module leaks to the blind hole area is prevented, and the blind hole area is effectively prevented from being interfered by foreign matters. | 2022-01-06 |
20220004051 | LIQUID CRYSTAL DISPLAY MODULE - A liquid crystal display module includes a display panel and a backlight module. The display panel includes a first substrate and a second substrate disposed opposite to each other, a liquid crystal layer, a first polarizer, and a plurality of fingerprint recognition units. The first substrate includes filter parts and light shielding parts. The first polarizer uses a patterned polarizer. The display panel can realize fingerprint identification while displaying. The fingerprint recognition unit is provided with an analyzer unit to avoid crosstalk. | 2022-01-06 |
20220004052 | DISPLAY DEVICE - According to an aspect, a display device includes: an array substrate having a display region provided with a plurality of signal lines arranged with spaces in a first direction and a plurality of scanning lines arranged with spaces in a second direction; a counter substrate; a liquid crystal layer between the array substrate and the counter substrate; and a light source disposed so as to cause light to enter a side surface of the array substrate or a side surface of the counter substrate. The counter substrate is provided with a light-blocking layer. In a plan view, the light-blocking layer overlaps either of the signal lines and the scanning lines, and the other of the signal lines and the scanning lines each have a non-overlapping portion that does not overlap the light-blocking layer. | 2022-01-06 |
20220004053 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE - According to a liquid crystal display panel and a display device in the present disclosure, since at least one of a first polarizer and a second polarizer has a light scattering structure, polarized light of corresponding colors transmitted by sub-pixel units with different colors in a liquid crystal display structure can be uniformly diffused by the light scattering structure. That is to say, the light scattering structure plays a role for uniformly mixing the polarized light of different colors. Therefore, the rainbow pattern phenomenon is effectively improved or even eliminated, and the display quality is improved. | 2022-01-06 |
20220004054 | DISPLAY DEVICE - A display device, including a first polarizing film, a pixel array module, a second polarizing film, and a first electronically controlled phase retardation module, is provided. The pixel array module is disposed in overlap with the first polarizing film. The second polarizing film is disposed in overlap with the pixel array module. The first electronically controlled phase retardation module includes a first liquid crystal layer, two first alignment layers, and two first conductive layers. The first liquid crystal layer and the first alignment layers are disposed between the first conductive layers. The second polarizing film is located between the pixel array module and the first electronically controlled phase retardation module. One of the first polarizing film and the second polarizing film directly contacts one of the first conductive layers of the first electronically controlled phase retardation module. The display device has a switchable viewing angle and is thinner and lighter. | 2022-01-06 |
20220004055 | LIGHT EMITTING DEVICE - A light emitting device includes: a lightguide plate including a first surface on which a plurality of first recesses are provided; a light-reflective resin layer located on a bottom portion of each first recess; a plurality of light emitting elements each having an upper surface and a lateral surface, wherein each one of the plurality of light emitting elements is arranged in a corresponding one of the plurality of first recesses; and a plurality of wavelength conversion members, wherein: the upper surface of each light emitting element is attached to the light-reflective resin layer; and each of the plurality of wavelength conversion members covers the lateral surface of the light emitting element in the first recess. | 2022-01-06 |
20220004056 | DISPLAY PANEL MODULE - A display panel module including a display panel is provided, which defines a camera region. A backlight assembly disposed under the display panel, and a camera disposed under the backlight assembly; the backlight assembly includes a circuit board and light source units disposed on the circuit board at intervals; the circuit board in the backlight assembly is inclined downward and recessed at a position corresponding to the camera region to form a hollow funnel shape with a larger top opening and a smaller bottom opening; the top opening of the hollow funnel adjacent to the display panel is defined as a first opening, and the bottom opening adjacent to the camera is defined as a second opening; and light incident from outside can enter the camera through the first and second openings. The invention provides a display panel module, which provides a novel under-screen camera solution. | 2022-01-06 |
20220004057 | REFLECTIVE DIFFUSING LENS AND LIGHT EMITTING MODULE COMPRISING THE SAME - Provided is a reflective diffusing lens which controls light emitted from a light emitting element according to an embodiment. The reflective diffusing lens is a reflective diffusing lens controlling the light emitted from the light emitting element and may comprise a light incident part which is formed concavely toward an upper side and has an incident surface to which the light emitted from the light emitting element is incident; a light emitting part which has an emission surface to which the light incident to the incident surface is emitted; a reflection part which is disposed at the upper side of the light incident part and formed concavely toward a lower side, and has a reflection surface on which a part of the light emitted from the light incident part is reflected; and a re-reflection part which is formed outside a radial direction of the light incident part on a lens lower surface connecting the light incident part and the light emitting part and has a re-reflection surface on which the other part of the light emitted from the incident surface is reflected. | 2022-01-06 |
20220004058 | OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND INFORMATION DEVICE - When at least one scope of 0.5 mm square or more of a surface of an optical sheet having the unevenness is measured, height data of each of a plurality of pixels of an image obtained is determined, an approximated surface is calculated, from the height data of each pixel, for a minute region of 100 μm2 or less, and a calculation is repeatedly performed to obtain an inclination angle between: (i) a flat surface appearing after the unevenness is imaginarily removed and: (ii) the approximated surface, while two-dimensionally shifting the minute region at equal intervals along the flat surface by using at least one of the pixels as a unit to obtain a plurality of minute regions, a total area of some of the minute regions each having the inclination angle of 30° or more, accounts for 30% or more of a total area of all the minute regions. | 2022-01-06 |
20220004059 | Display And Electronic Apparatus - A display according to an embodiment of the disclosure includes a light-emitting device and a display panel unit. The light-emitting device includes a light guide plate, a light source, a reflecting plate, and a dot pattern. The light guide plate has a light-outputting surface including a plurality of band-shaped projections extending in a direction orthogonal to the light-entering end surface. The light source is disposed along the light-entering end surface. The reflecting plate is disposed to face the rear surface of the light guide plate. The dot pattern fixes the light guide plate and the reflecting plate to each other and serves as a light scatterer. The display panel unit includes a display panel, an optical sheet, and a fixing layer. The fixing layer adheres or sticks the display panel and the optical sheet to each other and serves as a light diffuser. | 2022-01-06 |
20220004060 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal display panel and a backlight device disposed on a rear face of the liquid crystal display panel. The backlight device includes a chassis, a plurality of LED units being disposed on the chassis and arranged in at least one direction, and a cooling structure thermally coupled to rear faces of the plurality of LED units. The cooling structure includes a plurality of enclosed spaces, each of the plurality of enclosed spaces containing a coolant in which a liquid phase and a gas phase coexist at room temperature. Each of the plurality of enclosed spaces is disposed correspondingly to at least one LED unit among the plurality of LED units arranged in the at least one direction. | 2022-01-06 |
20220004061 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a TFT substrate having a first alignment film and an opposing substrate having a second alignment film with liquid crystals sandwiched therebetween. One of the first and second alignment films, comprises a first polyimide produced via polyamide acid ester containing cyclobutane as a precursor and a second polyimide produced via polyamide acid as a precursor. The polyamide acid has a higher polarity than that of the polyamide acid ester. The one of the first and second alignment films is responsive to photo-alignment. A first side of the one of the first and second alignment films is adjacent to the liquid crystals, and a second side thereof is closer to one of the TFT substrate and the counter substrate than the first side. The first side contains more of the first polyimide and less of the second polyimide than the second side. | 2022-01-06 |
20220004062 | TRANSFER PLATE, METHOD FOR MANUFACTURING DISPLAY PANEL, AND DISPLAY PANEL - Embodiments of the present disclosure provide a transfer plate, a method for manufacturing a display panel, and the display panel. The transfer plate is configured to form an alignment film of a display panel. The display panel includes a display region and a light signal transmission region. The transfer plate includes a bottom plate and a protruding plate fixed to the bottom plate. The protruding plate includes a first area corresponding to the light signal transmission region, a first protruding structure is disposed in the first area, and a shape of the first protruding structure is adapted to a shape of the light signal transmission region. | 2022-01-06 |
20220004063 | ARRAY SUBSTRATE AND DISPLAY APPARATUS - The present disclosure relates to an array substrate. The array substrate may include a base substrate; a first electrode layer on the base substrate, and at least one connection electrode at a periphery of the first electrode unit. The first electrode layer may include a plurality of first electrodes, each of the plurality of first electrodes may include at least one first electrode unit, the first electrode unit may include a plurality of strip electrodes, and a plurality of slits are between the plurality of strip electrodes. The plurality of strip electrodes are electrically connected to the connection electrode, and the connection electrode disconnects at one or more positions such that corresponding ends of one or more of the plurality of slits form openings at the one or more positions of the connection electrode. | 2022-01-06 |
20220004064 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device, a common electrode is formed on an organic passivation film, an interlayer insulating film is formed on the common electrode, a pixel electrode with a slit is formed on the interlayer insulating film, and a through hole is formed in the organic passivation film and the interlayer insulating film, so that the pixel electrode is connected to a source electrode of a TFT through the through hole. Further, the taper angle around the upper base of the through hole is smaller than the taper angle around the lower base. Thus, the alignment film material can easily flow into the through hole when the diameter of the through hole is reduced to connect the pixel and source electrodes, preventing display defects such as uneven brightness due to the absence of the alignment film or due to the alignment film irregularity around the through hole. | 2022-01-06 |
20220004065 | EMBEDDED TOUCH LIQUID CRYSTAL DISPLAY - The present invention provides an embedded touch liquid crystal display, including: a color filter (CF) substrate including a plurality of first filters, a plurality of second filters, and a plurality of third filters sequentially arranged in a first cycle, wherein the first cycle is equal to a number of colors of the filters; a transistor (TFT) substrate, disposed under the color filter substrate, and including: a plurality of touch wires and a plurality of data lines, which are disposed in parallel with each other in a same layer, wherein each of the plurality of touch wires is disposed between adjacent two of the plurality of data lines in a second cycle different from the first cycle, wherein the plurality of first filters, the plurality of second filters, and the plurality of third filters respectively correspond to a plurality of first sub-pixels. | 2022-01-06 |
20220004066 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - The present disclosure provides an array substrate and a manufacturing method of the array substrate. The method includes sequentially forming an active layer and an insulating layer on a substrate; forming a common electrode layer and a first metal layer on the insulating layer using a same photomask, wherein the common electrode layer includes touch electrodes; and forming a second metal layer on the pixel electrode layer, wherein the second metal layer includes touch signal lines, and the touch signal lines electrically are electrically connected to the touch electrodes. | 2022-01-06 |
20220004067 | DISPLAY DEVICE - A display device includes signal lines, first driver terminals that are provided in a first peripheral region and to which a first driver IC can be coupled, second driver terminals to which a second driver IC can be coupled, a plurality of inspection terminals provided in the first peripheral region, first inspection switches coupled to the first driver terminals and configured to be capable of switching coupling and interruption of the inspection terminals and the signal lines, and second inspection switches coupled to the second driver terminals and configured to be capable of switching coupling and interruption of the inspection terminals and the signal lines. | 2022-01-06 |
20220004068 | LIQUID CRYSTAL DISPLAY CIRCUIT, LIQUID CRYSTAL DISPLAY DRIVING METHOD, AND DISPLAY PANEL - A liquid crystal circuit of the present disclosure includes a plurality of pixel units arranged in an array. Each of the pixel units includes a first pixel region and a second pixel region. A plurality of data lines are connected to pixel units in order to transmit data signals to the pixel units. Each of the data lines includes a first signal lines and a second signal lines. A plurality of scan lines are connected to the pixel units in order to transmit driving signals to the pixel units. A first clock signal line and a second clock signal line are alternately turned on or off so that voltage potentials of the first pixel region and the second pixel region are different. | 2022-01-06 |
20220004069 | COA SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - The present disclosure provides a COA substrate and a liquid crystal display panel, the COA substrate comprises a plurality of crisscrossed data lines and scan lines, and a pixel unit composed of the data lines and the scan lines. The pixel unit is divided into an opening region of the pixel unit and a non-opening region of the pixel unit. The data lines, the scan lines, transistor units, a data line black matrix less (DBS) common electrode line, and a pixel through-hole are electrically connected to the transistor unit, which are disposed in the non-opening region. The DBS common electrode line in the non-opening region of the pixel unit bypasses the pixel through-hole. | 2022-01-06 |
20220004070 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE DISPLAY DEVICE - The manufacturing yield of a display device is improved. The resistance of a display device to ESD is increased. The display device includes a substrate, a display portion, a connection terminal, a first wiring, and a second wiring. The first wiring is electrically connected to the connection terminal and includes a portion positioned between the connection terminal and the display portion. The second wiring is electrically connected to the connection terminal, is positioned between the connection terminal and an end portion of the substrate, and includes a portion in which a side surface is exposed at an end portion of the substrate. The display portion includes a transistor. The transistor includes a semiconductor layer, a gate insulating layer, and a gate electrode. The semiconductor layer and the second wiring include a metal oxide. | 2022-01-06 |
20220004071 | DISPLAY DEVICE - A display device includes: a display portion, a first transistor arranged in the display portion and including a first semiconductor layer, a second transistor arranged adjacent to the first transistor in the display portion and including a second semiconductor layer arranged in a different layer from the first semiconductor layer, a first signal line connected to the first transistor, a second signal lime connected to the second transistor, a gate line overlapping the first transistor and the second transistor, and a display element arranged on the first transistor and the second transistor. | 2022-01-06 |
20220004072 | SELF-HEATING ELECTROCHROMIC DEVICE AND MANUFACTURE THEREOF - A self-heating electrochromic device and related manufacturing methods are provided. The electrochromic device includes a bottom electrode layer and a bottom substrate attached to each other; a top electrode layer and a top substrate attached to each other; an electrochromic layer, an electrolyte layer, and a charge storage layer sandwiched by the bottom electrode layer and the top electrode layer. Two first high conductive bars may be respectively provided on two edges of the bottom electrode layer, and two second high conductive bars may be respectively provided on two edges of the top electrode layer. The first and second high conductive bars may be configured to generate a current in the electrode layer in response to a voltage, and thus increase the temperature of the electrochromic device, thereby improving the switching speed of the electrochromic device in a low temperature environment. | 2022-01-06 |
20220004073 | REFLECTIVE ELECTROPHORETIC DISPLAYS INCLUDING PHOTO-LUMINESCENT MATERIAL AND COLOR FILTER ARRAYS - An electro-optic display is provided that may include a layer of light-transmissive conductive material, a substrate, a layer of an electro-optic medium disposed between the layer of conductive material and the substrate, a color filter array, and a light emitting layer. The electro-optic medium may include a photo-luminescent material that functions as either a down-converter or an up-converter that may be excited by the light received from the light emitting layer. The photo-luminescent material may be excited by radiation having a first wavelength transmitted by a filter within the color filter array and emit radiation having a second wavelength transmitted by the filter. The photo-luminescent material may also be excited by radiation at a wavelength within a first and second range of wavelengths transmitted by two filters within the color filter array and emit radiation at a wavelength within one of the first and second ranges. | 2022-01-06 |
20220004074 | OPTICAL MODULATION CONTROL DEVICE AND MACH-ZEHNDER INTERFERENCE DEVICE - An optical modulation control device includes: a photodetector or a photodetector which detects light emitted from a Mach-Zehnder interferometer and outputs an intensity signal indicating intensity of the light; and a phase-bias search unit which searches for and obtains a phase bias when the intensity signal outputted from the photodetector has a local minimum value or a phase bias when the intensity signal outputted from the photodetector has a local maximum value while adjusting a phase bias injected into an optical path inside the Mach-Zehnder interferometer, and records a set of the obtained phase bias and a wavelength of the light. | 2022-01-06 |
20220004075 | RASTER MULTIPLEXING IN PHOTONIC CIRCUITS - Circuits and methods that implement multiplexing for photons propagating in waveguides are disclosed, in which an input photon received on a selected one of a set of input waveguides can be selectably routed to one of a set of output waveguides. The output waveguide can be selected on a rotating or cyclic basis, in a fixed order, and the input waveguide can be selected based at least in part on which one(s) of a set of input waveguides is (are) currently propagating a photon. | 2022-01-06 |
20220004076 | CAPACITIVE OPTICAL MODULATOR - A capacitive electro-optical modulator includes a silicon layer having a cavity having sidewalls and a floor. A germanium or silicon-germanium strip overlies the silicon layer within the cavity. A silicon strip overlies the germanium or silicon-germanium strip within the cavity. The silicon strip is wider than the germanium or silicon-germanium strip. An insulator fills the cavity laterally adjacent the germanium or silicon-germanium strip and the silicon strip and extending between the sidewalls of the cavity. An upper insulating layer overlies the silicon strip and the insulator. A layer of III-V material overlies the upper insulating layer. The layer of III-V material formed as a third strip is arranged facing the silicon strip and separated therefrom by a portion of the upper insulating layer. | 2022-01-06 |
20220004077 | MEMS Optical Switch With Dual Cantilever Couplers - An optical switch includes a bus waveguide and an optical antenna supported by a substrate, a first and second coupling waveguide, a first and second actuation electrode, and a first and second reaction electrode. The first coupling waveguide is disposed parallel with the substrate and aligned with the bus waveguide. The first reaction electrode is coupled with, and adjacent to, the first coupling waveguide. The second coupling waveguide is optically connected with the first coupling waveguide and suspended over and configured to optically couple with the optical antenna. The second reaction electrode is coupled with, and adjacent to, the second coupling waveguide. The first and second actuation electrodes are supported by the substrate and configured to control the position of the first and second coupling waveguide, respectively, relative to the bus waveguide and optical antenna, via the first and second reaction electrodes. | 2022-01-06 |
20220004078 | MEMS Optical Switch With a Cantilever Coupler - An optical switch includes a bus waveguide supported by a substrate, a coupling waveguide suspended over the bus waveguide, a reaction electrode coupled with, and adjacent to, the coupling waveguide, an actuation electrode supported by the substrate and configured to control a position of the coupling waveguide relative to the bus waveguide via the reaction electrode, and an optical antenna coupled with the coupling waveguide and disposed at a fixed distance from the bus waveguide. When a voltage difference between the reaction electrode and the actuation electrode is less than a lower threshold, the coupling waveguide is positioned a first distance from the bus waveguide, when the voltage difference between the reaction electrode and the actuation electrode is greater than an upper threshold, the coupling waveguide is positioned a second distance from the bus waveguide, and the second distance is less than the first distance. | 2022-01-06 |
20220004079 | CLOCK GENERATION FOR A PHOTONIC QUANTUM COMPUTER - A system for generating clock signals for a photonic quantum computing system includes a pump photon source configured to generate a plurality of pump photon pulses at a first repetition rate, a waveguide optically coupled to the pump photon source, and a photon-pair source optically coupled to the first waveguide. The system also includes a photodetector optically coupled to the photon-pair source and configured to generate a plurality of electrical pulses in response to detection of at least a portion of the plurality of pump photon pulses at the first repetition rate and a clock generator coupled to the photodetector and configured to convert the plurality of electrical pulses into a plurality of clock signals at the first repetition rate. | 2022-01-06 |
20220004080 | NON-LINEAR OPTICAL CRYSTAL WITH ANTI-REFLECTIVE NANOSTRUCTURED SURFACE - A non-linear optical crystal, such as a Lithium triborate (LiB | 2022-01-06 |
20220004081 | Wavelength Conversion Device - Reduction of output power of light with a wavelength converted is suppressed, which is caused by a pyroelectric effect that occurs when a temperature of a wavelength conversion element including a ferroelectric substrate is changed. Provided is a wavelength conversion device that generates light different from a wavelength of a signal light when the signal light is inputted, and includes a wavelength conversion element that converts a wavelength of the signal light, and a temperature control element for controlling a temperature of the wavelength conversion element, wherein the wavelength conversion element and the temperature control element are sealed in an inside of a metal casing, the wavelength conversion element includes an optical waveguide core and a substrate having a lower refractive index to the signal light than the optical waveguide core, and the substrate is a ferroelectric substance in which directions of spontaneous polarization are random. | 2022-01-06 |
20220004082 | APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM - An apparatus includes a control unit configured to control an aperture diameter of a diaphragm based on a result of photometry, a determination unit that, in a case where t light flux enters the imaging unit via a predetermined optical member which has light transmitted in quantities varying stepwise in a radial direction with respect to and optical axis, determine whether there exists a plurality of F numbers that indicates the aperture diameter of the diaphragm at which approximately identical quantities of light enter the imaging unit. In a case where the determination unit determines that there exists a plurality of F numbers at which approximately identical quantities of light enter the imaging unit, the control unit controls the F number to be differently set in accordance with information regarding an image capturing condition. | 2022-01-06 |
20220004083 | OPTICAL SYSTEM - An optical system is provided. The optical system includes a movable portion used for connecting to an optical element having an optical axis, a fixed portion, and a second driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion includes a bottom having a window corresponding to the optical axis, a first blade corresponding to the window, and is movable relative to the bottom, a connecting element movable relative to the bottom and is used for bringing the first blade to move, and a first driving assembly used for driving the connecting element to move relative to the bottom. The movable portion is movable relative to the fixed portion. The fixed portion has a polygonal structure when viewed along the optical axis. | 2022-01-06 |
20220004084 | OPTICAL MEMBER DRIVING DEVICE, CAMERA DEVICE, AND ELECTRONIC APPARATUS - According to an aspect of the present disclosure, an optical member driving device is provided. The device includes a fixed portion, a pivoting portion with a holding portion for holding the optical member, a pivot shaft, a driving portion, and a pivot suppressing portion. The pivot suppressing portion has a first magnet at the pivoting portion, and a second magnet at the fixed portion. The first magnet and the second magnet are disposed in such a manner that the same magnetic poles face each other in the pivoting direction. | 2022-01-06 |
20220004085 | SLIM POP-OUT CAMERAS AND LENSES FOR SUCH CAMERAS - Digital cameras comprising a lens assembly comprising N lens elements L | 2022-01-06 |
20220004086 | SYSTEMS AND METHODS FOR FLANGE FOCAL LENGTH DISTRIBUTION - Systems and methods described herein can be used to improve camera modules (e.g., camera components), particularly when the camera lens depth of focus is very small. Improvement of a camera with a small depth of focus is particularly important in various applications, such as in cameras used in autonomous navigation (e.g., advanced driver assistance systems (ADAS) and autonomous vehicle (AV) systems). | 2022-01-06 |
20220004087 | ARTICULATING JOINT APPARATUS FOR A RECORDING DEVICE - An articulating joint for coupling an accessory to a support comprises a platform, a base, and a wedge. The platform couples to one of the support and the accessory, and the base couples to the other of the support and the accessory. The platform includes a hinge having a bore and teeth positioned radially around the bore. The base includes an undercut and a complementary hinge having a thru hole. The wedge includes complementary teeth positioned radially around a passageway and a ramp that cooperates with the undercut of the base. A shaft having a threaded portion engages a threaded insert to couple the hinge of the platform, the wedge, and the complementary hinge of the base. Rotating the shaft to a locked position causes the teeth of the platform to mesh with the complementary teeth of the wedge to retain the platform in an orientation relative to the base. | 2022-01-06 |
20220004088 | PROJECTOR - A projector according to the present disclosure includes a projection optical unit section including a projection lens, a speaker section, and a chassis having a first holding part configured to hold the projection optical unit section, and a second holding part which is stacked along a first direction with respect to the first holding part, and is configured to hold the speaker section, wherein light emitted from the projection lens spreads toward a second direction perpendicular to the first direction in a plane including the first direction and an optical axis of the projection lens, and in the light emitted from the projection lens, a divergence angle at an opposite side to the first direction with respect to the second direction is smaller than a divergence angle at the first direction side with respect to the second direction. | 2022-01-06 |
20220004089 | LIGHT EMITTING DIODE, LIGHT EMITTING DEVICE AND PROJECTOR DEVICE - A light emitting diode includes a semiconductor layer sequence stack, a reflective polarizing layer and a diffuse reflection structure. The semiconductor layer sequence stack includes first and second semiconductor layers, and a light emitting layer disposed therebetween. The reflective polarizing layer is disposed on the semiconductor layer sequence stack. The diffuse reflection structure is disposed on the light emitting layer opposite to the reflective polarizing layer. A light emitting device including the light emitting diode, and a projector including the light emitting device are also provided. | 2022-01-06 |
20220004090 | LASER SOURCE AND LASER PROJECTION APPARATUS - A laser source includes a laser source housing, a laser array and a beam path assembly. The laser source housing includes an accommodating opening and a beam outlet. The laser array is disposed in the accommodating opening. The laser array is configured to emit laser beams into the laser source housing. A laser-exit surface of the laser array includes a plurality of laser-exit regions. The plurality of laser-exit regions are configured to emit laser beams of multiple colors. The beam path assembly is disposed inside the laser source housing. The beam path assembly is configured to combine the laser beams of the multiple colors emitted by the laser array, and make the combined laser beams exit toward the beam outlet. | 2022-01-06 |
20220004091 | CAPACITIVE TOUCH PANEL HAVING DIFFUSER AND PATTERNED ELECTRODE - A projection screen including a capacitive touch panel, such as a projected capacitive touch panel. The touch panel includes first and second glass substrates, one of which is patterned (e.g., etched with acid or the like) to form a diffuser. A conductive coating is formed on the patterned surface of the diffuser glass substrate, and is patterned into a plurality of electrodes for the touch panel. The system, including an optional projector, may be used as an interactive transparent display for augmented reality applications such as storefronts. The touch panel may also be used in applications such as capacitive touch panels for controlling showers, appliances, vending machines, electronics, electronic devices, and/or the like. | 2022-01-06 |
20220004092 | PROJECTOR WITH PREFERRED LIGHTING UNIFORMITY - A projector includes a collimator lens, a, a light transmission component and a solid-state light source. Amounts of the dichroic lens and the solid-state light source are plural. The dichroic lens and the light transmission component reflect beams with specific wavelength, and allow passing of beams with other wavelength. The solid-state light source emits the beams to the corresponding dichroic lens. The projector utilizes the dichroic lens and the light transmission component to pass the beams with different base color uniformly through the first part and the second part of the collimator lens. The projector further includes a polarized lens, a reflection lens and a phase retardation unit. The phase retardation unit transforms polarization of the beams, and the polarized lens reflects some polarized beams and allows passing of other polarized beams to combine a plurality of alignment modules for providing uniform illumination. | 2022-01-06 |
20220004093 | PROJECTOR WITH PREFERRED LIGHTING UNIFORMITY - A projector includes a light source module, a collimator lens module, a wavelength conversion module, a first dichroic unit and a second dichroic unit. The light source module provides a first beam. The collimator lens module has a first part and a second part. The first beam passes the first part. The wavelength conversion module receives the first beam and includes a reflecting plate and a wavelength conversion layer. The first dichroic unit reflects the first beam. The reflecting plate reflects the first beam to generate a second beam passing the second part. The wavelength conversion layer is excited by the first beam to generate a third beam. The second dichroic unit allows passing of the third beam and a part of the second beam to generate a fourth beam, and reflects the other part of the second beam to generate a fifth beam. | 2022-01-06 |
20220004094 | PATTERNING DEVICE, A METHOD OF MAKING THE SAME, AND A PATTERNING DEVICE DESIGN METHOD - A patterning device, includes: an absorber layer on a patterning device substrate; and a reflective or transmissive layer on the patterning device substrate, wherein the absorber layer and the reflective or transmissive layer together define a pattern layout having a main feature and an attenuated sub-resolution assist feature paired with the main feature, wherein: the main feature is configured to generate, upon transferring the device pattern to a layer of patterning material on a substrate, the main feature in the layer of patterning material, and upon the transferring the pattern to the layer of patterning material, the attenuated sub-resolution assist feature is configured to avoid generating a feature in the layer of patterning material and to produce a different radiation intensity than the main feature. | 2022-01-06 |
20220004095 | PHOTOMASK FOR MANUFACTURING ACTIVE SWITCH AND METHOD FOR MANUFACTURING DISPLAY PANEL - The present application discloses a photomask for manufacturing an active switch and a method for manufacturing a display panel. The photomask includes a light shielding region, a semi-transmissive region, a light transmitting region and a hollowed-out region, where the light shielding region corresponds to a metal layer of the active switch and is configured to be lighttight; the semi-transmissive region corresponds to a channel region of the active switch, and is configured to be partially transmissive; the light transmitting region is a photomask region other than the light shielding region and the semi-transmissive region and is configured to be completely transmissive; and the hollowed-out region is located within the semi-transmissive region and is configured to be completely transmissive. | 2022-01-06 |
20220004096 | SYSTEMS AND METHODS FOR FEEDFORWARD PROCESS CONTROL IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES - A method for process control in the manufacture of semiconductor devices including performing metrology on at least one Design of Experiment (DOE) semiconductor wafer included in a lot of semiconductor wafers, the lot forming part of a batch of semiconductor wafer lots, generating, based on the metrology, one or more correctables to a process used to manufacture the lot of semiconductor wafers and adjusting, based on the correctables, the process performed on at least one of; other semiconductor wafers included in the lot of semi-conductor wafers, and other lots of semiconductor wafers included in the batch. | 2022-01-06 |
20220004097 | IMPRINTING APPARATUS - An imprinting apparatus includes an imprinting platform having a first side and a second side opposite to each other, an imprinting roller disposed above the imprinting platform, a transfer module, and a film separation module. The transfer module includes a transfer film located between the imprinting roller and the imprinting platform and a fixed frame fixed beside the first side of the imprinting platform and a movable frame disposed on the second side of the imprinting platform that clamp opposite sides of the transfer film. The movable frame is adapted to move horizontally relative to the fixed frame to change a flatness of the transfer film. The film separation module is connected to the movable frame, and is adapted to drive the movable frame to be turned from a first position to a second position, such that a rounded corner is formed between the transfer film and the imprinting roller. | 2022-01-06 |
20220004098 | PHOTOSENSITIVE COMPOSITIONS, QUANTUM DOT POLYMER COMPOSITE PATTERN PREPARED THEREFROM, AND ELECTRONIC DEVICES INCLUDING THE SAME - A photosensitive composition includes a plurality of quantum dots including an organic ligand on the surface thereof; a binder; a photopolymerizable monomer composition; photoinitiator; and a solvent, wherein the photopolymerizable monomer includes a main monomer having 1 to 6 carbon-carbon double bonds, a first accessory monomer having 8 to 20 carbon-carbon double bonds, and a second accessory monomer represented by Chemical Formula A; and a method of preparing the photosensitive composition and a quantum dot-polymer composite pattern prepared therefrom are provided: | 2022-01-06 |
20220004099 | PHOTOSENSITIVE RESIN COMPOSITION, TRANSFER FILM, CURED FILM, LAMINATE, AND MANUFACTURING METHOD OF TOUCH PANEL - A photosensitive resin composition includes a binder polymer having an I/O value of 0.5 to 0.7, an ethylenically unsaturated compound, and a photopolymerization initiator, in which the ethylenically unsaturated compound includes a compound A represented by Formula (1). In Formula (1), Q | 2022-01-06 |
20220004100 | RESIST COMPOSITION AND PATTERNING PROCESS - A resist composition is provided comprising a base polymer and a quencher comprising a salt compound obtained from a nitrogen-containing compound having an iodized aromatic ring bonded to the nitrogen atom via a C | 2022-01-06 |
20220004101 | CHEMICALLY AMPLIFIED RESIST COMPOSITION AND PATTERNING PROCESS - A chemically amplified resist composition is provided comprising an acid generator and a quencher comprising a salt compound consisting of a nitrogen-containing cation and a 1,1,1,3,3,3-hexafluoro-2-propoxide anion having a trifluoromethyl, hydrocarbylcarbonyl or hydrocarbyloxycarbonyl group bonded thereto. The resist composition has a high sensitivity and forms a pattern with improved LWR or CDU, independent of whether it is of positive or negative tone. | 2022-01-06 |
20220004102 | TRANSFER FILM FOR SILVER CONDUCTIVE MATERIAL PROTECTIVE FILM, MANUFACTURING METHOD OF PATTERNED SILVER CONDUCTIVE MATERIAL, LAMINATE, AND TOUCH PANEL - Provided are a transfer film for a silver conductive material protective film, including a temporary support, and a photosensitive layer which is provided on the temporary support, and includes at least one selected from the group consisting of a binder polymer and a polymerizable compound, and a photopolymerization initiator, in which an amount of free chloride ions included in the photosensitive layer is 20 ppm or less, and a mass content average value of C log P values in all the binder polymer and polymerizable compound included in the photosensitive layer is 2.75 or more; a manufacturing method of a patterned silver conductive material using the transfer film for a silver conductive material protective film; a laminate including, in the following order, a substrate, a silver conductive material, and a cured resin layer, in which an amount of free chloride ions included in the cured resin layer is 20 ppm or less, and a C log P value of a cured resin component included in the cured resin layer is 2.75 or more; and a touch panel. | 2022-01-06 |
20220004103 | BUBBLE DEFECT REDUCTION - In some examples, a method of processing a substrate comprises applying a photoresist (PR) onto a surface of the substrate, pre-exposing the PR to ultra violet (UV) light before depositing or etching a metal oxide (MO) layer onto the PR, and depositing or etching a MO layer onto the PR subsequent to pre-exposing the PR to UV light. | 2022-01-06 |
20220004104 | METHOD AND APPARATUS FOR POST EXPOSURE PROCESSING OF PHOTORESIST WAFERS - Embodiments described herein relate to methods and apparatus for performing immersion field guided post exposure bake processes. Embodiments of apparatus described herein include a chamber body defining a processing volume. A pedestal may be disposed within the processing volume and a first electrode may be coupled to the pedestal. A moveable stem may extend through the chamber body opposite the pedestal and a second electrode may be coupled to the moveable stem. In certain embodiments, a fluid containment ring may be coupled to the pedestal and a dielectric containment ring may be coupled to the second electrode. | 2022-01-06 |
20220004105 | DRY DEVELOP PROCESS OF PHOTORESIST - Embodiments disclosed herein include a method of developing a metal oxo photoresist with a non-wet process. In an embodiment, the method comprises providing a substrate with the metal oxo photoresist into a chamber. In an embodiment, the metal oxo photoresist comprises exposed regions and unexposed regions, and the unexposed regions comprise a higher carbon concentration than the exposed regions. In an embodiment, the method further comprises flowing a gas into the chamber, wherein the gas reacts with the unexposed regions to produce a volatile byproduct. | 2022-01-06 |
20220004106 | MEASUREMENT TOOL AND METHODS FOR EUV LITHOGRAPHY MASKS - The present disclosure is directed to EUV mask inspection tools including a source assembly that generates a EUV beam, a detector assembly having a projection optics system, a processor, a movable stage supporting a patterned mask, a stage control system, and a processor programmed to set the height for the stage based on instructions of a first program module that analyzes and combines mask pattern data and mask layout information to generate an out-of-plane distortion map. In an aspect, a second program module generates instructions to analyze inspection results outputted by the inspection tool to generate a defocus characterization map. In a further aspect, a present method provides predictive data and actual measured data to determine stage heights for use by a present mask inspection tool for inspection of patterned EUV masks to obtain results that compensate for defocusing to due to bowing of the patterned EUV mask. | 2022-01-06 |
20220004107 | OPTICAL ARRANGEMENT AND LITHOGRAPHY APPARATUS - An optical arrangement for a lithography apparatus has a microsystem with a mirror array. A respective mirror of the mirror array is set up to reflect working light of the lithography apparatus on its front side and also a measuring beam on its rear side. One or more radiation sources, which are provided outside the microsystem, are set up to provide the respective measuring beam. One or more sensor units are set up to sense a tilting angle of a respective mirror in dependence on the respectively reflected measuring beam. | 2022-01-06 |
20220004108 | OPTIMIZING AN APPARATUS FOR MULTI-STAGE PROCESSING OF PRODUCT UNITS - A method of optimizing an apparatus for multi-stage processing of product units such as wafers, the method includes: receiving object data representing one or more parameters measured across the product units and associated with different stages of processing of the product units; and determining fingerprints of variation of the object data across the product units, the fingerprints being associated with different respective stages of processing of the product units. The fingerprints may be determined by decomposing the object data into components using principal component analysis for each different respective stage; analyzing commonality of the fingerprints through the different stages to produce commonality results; and optimizing an apparatus for processing product units based on the commonality results. | 2022-01-06 |