07th week of 2022 patent applcation highlights part 35 |
Patent application number | Title | Published |
20220050249 | Two-part and terminal connectors with conductor management device for use in hazardous environments - A terminal connector or two-part connector comprising male and female parts having respective contact pins and contact receivers ( | 2022-02-17 |
20220050250 | CONNECTOR SYSTEM, OPTICAL CONNECTION METHOD, AND OPTICAL CONNECTION MEMBER - A connector system includes: a first ferrule configured to hold end parts of multi-core fibers; a second ferrule configured to hold end parts of single-core fibers; and an optical connection member. The optical connection member is arranged between the first and the second ferrule, and includes an optical system configured to optically connect respective cores included in the multi-core fibers and the single-core fibers. A guide pin is formed on one of the first and the second ferrule, and a guide hole is formed in another of the first and the second ferrule. A through hole is formed in the optical connection member, and the first ferrule, the optical connection member, and the second ferrule can be aligned by fitting the guide pin in the guide hole through the through hole. | 2022-02-17 |
20220050251 | DISTRIBUTED TAP ARCHITECTURE INCORPORATING HARDENED CONNECTIVITY - Distributed optical tapping architectures include two or more optical tap terminals daisy-chained together. Each optical tap terminal includes an environmentally sealed enclosure; an optical tapping circuit positioned within an interior of the enclosure, the optical tapping circuit including an tap input, a tap pass-through output, and a tap drop output; and hardened interface locations (e.g., de-mateable fiber optic connection locations, cable-pass through glands, etc.) corresponding to the tap input, the tap pass-through output and the tap drop output. | 2022-02-17 |
20220050252 | LIGHT DIFFUSING MULTI-FIBER DESIGN CONFIGURED FOR USE WITH UV LEDS - Disclosed herein are embodiments of an ultraviolet (UV) illumination system. The UV illumination system includes at least one UV light emitting diode (LED) and a light-diffusing optical fiber bundle. The light-diffusing optical fiber bundle includes a bundle jacket and a plurality of optical fibers disposed within the bundle jacket. Each optical fiber is made up of a glass core having a glass composition with less than | 2022-02-17 |
20220050253 | METHOD OF PRECISION BEAM COLLIMATION USING FIBER-OPTIC CIRCULATOR AND WAVELENGTH TUNABLE SOURCE - A method of calibrating a collimating lens system includes transmitting, using an optical transmitter, a beam out of an optical fiber and through a collimating lens of the collimating lens system. The beam is reflected off a perfect flat mirror positioned at an output of the collimating lens and back towards the collimating lens, and received, via the collimating lens, at a power meter connected to the optical fiber. The method also includes adjusting a position of a tip of the optical fiber proximal to the collimating lens while tracking a power reading using the power meter, selecting a calibration position of the optical fiber corresponding to a highest power reading, and securing the optical fiber relative to the collimating lens using the calibration position. | 2022-02-17 |
20220050254 | CABLE ADAPTER FOR A CAMERA CONVERTER - A cable adapter or connector for an ATEM camera converter includes a bracket secured to at least two holes on a bottom of the ATEM camera converter. Also included is at least a Neutrik opticalCON® fiber chassis connector secured to a cut-out in the bracket by at least two rivets. Two dual ST chassis connectors or dual FC chassis connectors are installed in the cut-out of the bracket using one or more wide nuts with one or more lock-washers. There is also one or more fiber optic cables that terminate with at least one of the Neutrik opticalCON® or dual ST or dual FC chassis connectors. The fiber optic cables terminated with either Neutrik opticalCON®, dual ST or dual FC connectors may be used with the camera converter. | 2022-02-17 |
20220050255 | CABLE HAVING RIBBON STACK IN A HEXAGONAL ARRANGEMENT - The present disclosure provides a method for stacking a plurality of optical fibre ribbons in an optical fibre cable. The method includes a step of arranging a plurality of optical fibre ribbon stacks in a hexagonal arrangement in the optical fibre cable. The method may further include stacking the plurality of optical fibre ribbons to form an optical fibre ribbon stack such that the optical fibre ribbon stack may have a parallelogram shape. Each optical fibre ribbon is placed at an offset from adjacent optical fibre ribbon. The optical fibre ribbon stack may have a stack height. In addition, each optical fibre ribbon of the plurality of optical fibre ribbons may have a ribbon height. The hexagonal arrangement may have the packaging density greater than 80%. | 2022-02-17 |
20220050256 | COLORED RIBBON WITH DISCRETE COLOR LAYERS - Embodiments of the disclosure relate to an optical fiber ribbon. The optical fiber ribbon includes optical fibers arranged in a row having a first width. Indicator fibers are provided at the edges of the row. The indicator fibers have different color fiber jackets. The optical fiber ribbon also includes a primary matrix into which the plurality of optical fibers is embedded. The optical fiber ribbon also includes an opacifying layer having a second width and a color layer, distinct from the opacifying layer, having a third width. The optical fiber ribbon further includes a layer of printing disposed on an outer surface of the primary matrix. In the optical fiber ribbon, the first width is greater than at least one of the second width or the third width such that the indicator fibers extend past at least one of the opacifying layer or the color layer. | 2022-02-17 |
20220050257 | Optical Fiber Composite Ground Wire Using Composite Material - The present invention relates to an optical fiber composite ground wire using a composite material. More particularly, the present invention relates to an optical fiber composite ground wire using a composite material, which has simple structure, light weight, improved tensile strength, and reduced electrical resistance. | 2022-02-17 |
20220050258 | HIGH DENSITY OPTICAL FIBER JOINT ENCLOSURE - The present disclosure provides an optical fibre joint enclosure for providing housing to a plurality of optical fibres and a plurality of optical fibre cables. Further, the optical fibre joint enclosure includes a dome cover, a latch, a metal lock wire, a lock and a port assembly. Furthermore, the optical fibre joint enclosure includes a plurality of storage baskets. The plurality of storage baskets includes a first basket, a second basket and a third basket. The first basket is positioned on a first side inside the dome cover of the optical fibre joint enclosure. The second basket is positioned on a second side inside the dome cover of the optical fibre joint enclosure. The third basket is positioned in middle of the first basket and the second basket. | 2022-02-17 |
20220050259 | LENS ASSEMBLY - A lens assembly is provided, including a barrel, defining an axial direction and including an object side and an image side, an inner circumferential wall of the barrel including a stage portion extending inwardly, a first barrel side wall and a second barrel side wall, the stage portion including a first stage face facing the image side, the first barrel side wall being oblique to the axial direction and located between the first stage face and the second barrel side wall; and at least one optical member, mounted to the barrel, including a first face facing the first stage face and a first optical member side wall abutted against the first barrel side wall. | 2022-02-17 |
20220050260 | IMAGING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE - An imaging lens assembly has an optical axis and includes an annular structure located on an object side of the imaging lens assembly and surrounds the optical axis. The annular structure is located on an object side of the imaging lens assembly, surrounds the optical axis, and includes a first through hole, a second through hole, a first frustum surface, a second frustum surface and a third frustum surface. The first through hole is disposed on an object side of the annular structure, and the second through hole is disposed on an image side of the first through hole. The first frustum surface is disposed on the image side of the first through hole. The second frustum surface is disposed on an object side of the second through hole. The third frustum surface is disposed on an image side of the second through hole. | 2022-02-17 |
20220050261 | OPTICAL MEMBER DRIVING MECHANISM - An optical member driving mechanism is provided, including a movable portion, a fixed portion, a first driving assembly, and a first intermediate assembly. The movable portion is configured to connect an optical member, and is movable relative to the fixed portion. The first driving assembly is configured to provide a first driving force to move the movable portion relative to the fixed portion. When the first driving assembly drives the movable portion to move relative to the fixed portion, the movable portion moves relative to the fixed portion via the first intermediate assembly. | 2022-02-17 |
20220050262 | CAMERA OPTICAL LENS - The present invention relates to the field of optical lenses, and provides a camera optical lens, including, from an object side to an image side, a first lens having a positive refractive power, a second lens a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies: 0≤R7; and R10≤0, where R7 denotes a central curvature radius of an object side surface of the fourth lens, and R10 denotes a central curvature radius of an image side surface of the fifth lens. The camera optical lens provided by the present invention satisfies design requirements of a long focal length and ultra-thinness while having excellent optical performance. | 2022-02-17 |
20220050263 | CAMERA OPTICAL LENS - The present invention provides a camera optical lens, including, from an object side to an image side, a first lens having a positive refractive power, a second lens a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies 0.50≤f3/f≤1.20; and 1.50≤R7/R8, where f denotes a focal length of the camera optical lens, f3 denotes a focal length of the third lens, R7 is a central curvature radius of an object side surface of the fourth lens, and R8 is a central curvature radius of an image side surface of the fourth lens. The camera optical lens has excellent optical performance while meeting requirements of a long focal length and ultra-thinness. | 2022-02-17 |
20220050264 | CAMERA OPTICAL LENS - A camera optical lens includes, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens, with at least one of the first to fifth lenses having a free-form surface, and satisfies: −3.50≤f4/f≤−0.35; −8.00≤R10/f≤−1.00; and 2.00≤d8/d7≤8.00, where f and f4 respectively denote focal lengths of the camera optical lens and the fourth lens; R10 denotes a central curvature radius of an image side surface of the fifth lens; d7 denotes an on-axis thickness of the fourth lens; and d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens, thereby having good optical performance while satisfying design requirements of a long focal length and ultra-thinness. | 2022-02-17 |
20220050265 | IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE - The present disclosure provides an imaging optical lens assembly, including, in order from an object side to an image side: a first lens element with negative refractive power having an object-side surface being concave in a paraxial region, a second lens element with positive refractive power, a third lens element with negative refractive power, a fourth lens element with positive refractive power, and a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region and at least one convex shape in an off-axial region on the image-side surface, wherein the imaging optical lens assembly has a total of five lens elements. | 2022-02-17 |
20220050266 | OPTICAL IMAGING LENS - An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the eight lens elements, the improved optical imaging lens may provide better imaging quality while the system length may be shortened, the F-number may be reduced, the field of view may be extended, and the image height may be increased. | 2022-02-17 |
20220050267 | OPTICAL IMAGING LENS - An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the eight lens elements, the improved optical imaging lens may provide better imaging quality while the system length of the lens may be shortened, the F-number may be reduced, the field of view may be extended, and the image height may be increased. | 2022-02-17 |
20220050268 | Camera Lens Group - The disclosure discloses a camera lens group, which sequentially includes, from an object side to an image side along an optical axis, a first lens, second lens, third lens, fourth lens, fifth lens, sixth lens, seventh lens and eighth lens with focal power, wherein the first lens, the fourth lens, the sixth lens and the seventh lens have positive focal power; the eighth lens has negative focal power; a total effective focal length f of the camera lens group and a maximum Semi-Field of View (Semi-FOV) of the camera lens group meet f×tan(Semi-FOV)>6.0 mm; and the total effective focal length f of the camera lens group and an effective focal length f7 of the seventh lens meet 0.44/f7<1.2. | 2022-02-17 |
20220050269 | IMAGING LENS - There is provided an imaging lens with excellent optical characteristics which satisfies demand of a low profile and a low F-number. An imaging lens comprises in order from an object side to an image side, a first lens with positive refractive power being formed in a meniscus shape having an object-side surface being convex in a paraxial region, a second lens with negative refractive power in a paraxial region, a third lens with positive refractive power having an object-side surface being concave in a paraxial region, and a fourth lens with negative refractive power having an image-side surface being concave in a paraxial region, and predetermined conditional expressions are satisfied. | 2022-02-17 |
20220050270 | Zoom Lens and Imaging Apparatus - A lens system provides a zoom function (variable magnification) in a low profile camera (lens system height less than or equal to 6 mm), which may be in a cellular phone. The lens system includes at least three movable lens groups that are movable along a common optical axis. Each of the three movable lens groups is coupled to a corresponding actuator. Responsive to a request for a change in focal length or magnification, a controller sends a corresponding signal to each of the actuators that move the corresponding lens group by a corresponding distance in a corresponding direction. The various movable lens groups may be moved by different distances and in different directions of movement. An f-number of the lens system is less than f/3.0. Focusing of an image cast onto an image sensor is accomplished by adjusting the position along the optical axis of one of the movable lens groups. | 2022-02-17 |
20220050271 | LARGE APERTURE ANAMORPHIC LENS - A large aperture anamorphic lens includes a cylindrical lens group arranged in a direction from an object side to an image side. The cylindrical lens group includes a anamorphic group and together form an imaging group. The anamorphic group includes a first lens, a second lens, and a third lens arranged in a direction of an object side to an image side. The first lens and the second lens may be a negative optical power cylindrical lens, and the third lens may be a positive optical power cylindrical lens. Through the optical characteristics of the cylindrical lens in the anamorphic group, the entering horizontal light is compressed while the vertical light path maintains unchanged. The imaging group comprehensively corrects the light so that the horizontal field of view angle is increased by about 33% to achieve a magnification by 1.33 times for an anamorphic shooting. | 2022-02-17 |
20220050272 | OPTICAL IMAGING LENS - The present invention provides an optical imaging lens. The optical imaging lens comprises eight lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may enlarge aperture stop and image height and increase resolution. | 2022-02-17 |
20220050273 | OPTICAL IMAGING LENS - In an optical imaging lens, a first lens element, an aperture stop, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, and a seventh lens element are disposed from an object-side to an image-side along an optical axis. The second lens element has positive refracting power, a periphery region of the image-side surface of the second lens element is concave, and the sixth lens element has negative refracting power. The lens elements included by the optical imaging lens are only the seven lens elements described above. ImgH is an image height of the optical imaging lens and Fno is the f-number of the entire optical imaging lens to satisfy: ImgH/Fno≥1.600 mm. | 2022-02-17 |
20220050274 | OPTICAL IMAGE LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE - An optical image lens assembly includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The sixth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. At least one of the object-side surface and the image-side surface of at least one lens element of the optical image lens assembly has at least one inflection point. A thickness along an optical axis of the first lens element is a maximum value among thicknesses along the optical axis of all lens elements of the optical image lens assembly. | 2022-02-17 |
20220050275 | TELESCOPIC OPTICAL IMAGING SYSTEM - An optical imaging system includes a first lens which has refractive power, a second lens which has refractive power, a third lens which has a convex object-side surface, and an inflection point is formed on an image-side surface thereof, a fourth lens which has refractive power, a fifth lens which has a convex object-side surface, and a sixth lens which has refractive power and an inflection point is formed on an image-side surface thereof, and wherein the first to sixth lens are sequentially disposed from an object side. | 2022-02-17 |
20220050276 | ELECTRONIC DEVICE - An electronic device includes at least one optical lens system. The optical lens system includes five lens elements, and the five lens elements are, in order from an outside to an inside, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. At least one of outside surfaces and inside surfaces of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens element is aspheric and includes at least one inflection point. | 2022-02-17 |
20220050277 | Folded Lens System with Three Refractive Lenses - Compact folded lens systems are described that may be used in small form factor cameras. Lens systems are described that may include three lens elements with refractive power, with a light folding element such as a prism, located between a first lens element on the object side of the lens system and a second lens element, that redirects the light refracted from the first lens element from a first axis onto a second axis on which the other lens elements and a photosensor are arranged. The lens systems may include an aperture stop located behind the front vertex of the lens system, for example at the first lens element, and an optional infrared filter, for example located between the last lens element and a photosensor. | 2022-02-17 |
20220050278 | VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, IMAGING EQUIPMENT AND METHOD FOR MANUFACTURING VARIABLE MAGNIFICATION OPTICAL SYSTEM - A variable magnification optical system comprises, in order from an object side, a first lens group G | 2022-02-17 |
20220050279 | SYSTEM AND METHODS OF DICHROIC FREE FLUORESCENCE ILLUMINATION USING REFLECTIVE OBJECTIVE LENSES - The invention provides for a system and methods of directly delivering excitation light to a sample by a path that avoids traveling though the objective and dichroic mirror. Certain embodiments of the system may include an excitation light source, and a series of mirrors and lenses to direct the excitation light to a diffuser unit. The diffuser unit may then generate a configurable illumination profile to evenly illuminate a sample. | 2022-02-17 |
20220050280 | APPARATUSES, SYSTEMS AND METHODS FOR MICROSCOPE SAMPLE HOLDERS - Apparatuses, systems, and methods for modular sample holders. The microscope may direct illumination light along an illumination path towards a sample and collect light from the sample along a collection path. Light along the illumination path may pass through an immersion fluid and the material of the sample holder to reach the sample. Light along collection path may pass through the material of the sample holder and the immersion fluid. The sample holder may have a first optical surface along the illumination path which is generally perpendicular to an optical axis of the illumination path. The sample holder may have a second optical surface along the collection path which is generally perpendicular to an optical axis of the collection path. The sample holder may be modular. The sample holder may contain the sample in an enclosed channel. | 2022-02-17 |
20220050281 | METHOD FOR AUTOMATICALLY DETERMINING THE POSITION IN A SAMPLE ARRANGEMENT AND CORRESPONDING MICROSCOPE - The invention relates to a method for automatically determining a plurality of positions (P | 2022-02-17 |
20220050282 | Heated Stage Assembly For High Temperature Fluorescence Microscopy - The invention is directed to a heated stage assembly that can achieve high temperatures (i.e., 40 degrees Celsius and higher and more specifically, 55 degrees Celsius and higher) for use in microscopy including fluorescence microscopy. The microscope stage heater assembly includes a mounting adapter element, a sample holder element mounted within the mounting adapter element, one or more heating elements attached to the sample holder element, and an optical window holder element disposed on a surface of the sample holder element that encloses an optical window element. The optical window element may be in contact with a microscope sample such that the optical window element is heated by the sample holder element to uniformly distribute heat to the specimen. | 2022-02-17 |
20220050283 | STRUCTURED ILLUMINATING MICROSCOPY APPARATUS - An acquiring unit of a structured illuminating microscopy apparatus acquires at least two modulated images having the same wave number vector and the different phases; and a calculating unit of the structured illuminating microscopy apparatus, in a spatial frequency spectrum of each of at least the two modulated images acquired by the acquiring unit, separates a 0th-order modulating component and ±first-order modulating components of observational light fluxes superimposed on arbitrary two observation points based on at least four observation values regarding the two observation points which are mutually displaced by an amount of the wave number vector. | 2022-02-17 |
20220050284 | OBJECTIVE LENS FOR ENDOSCOPE AND ENDOSCOPE - The objective lens for an endoscope includes a stop, at least one lens which is disposed closer to an object side than the stop and of which an image-side lens surface is a concave surface, and at least one set of cemented lenses that is disposed closer to an image side than the stop; focusing on an object positioned at a nearest point from an object positioned at a farthest point is performed by movement of some lenses of an entire system along an optical axis; the objective lens for an endoscope has a total angle of view of 120° or more in a state where focusing on the object positioned at the farthest point is performed and in a state where focusing on the object positioned at the nearest point is performed; and the objective lens for an endoscope satisfies predetermined conditional expressions. | 2022-02-17 |
20220050285 | ACTUATOR DEVICE - An actuator device includes: a support portion; a movable portion; a first connection portion connecting the movable portion to the support portion on a first axis so that the movable portion is swingable around the first axis; and a first wiring provided on the first connection portion. The first wiring includes a first main body formed of a metal material having a Vickers hardness of 50 HV or more. The first main body includes a first surface facing the first connection portion and a second surface other than the first surface. The second surface has a shape in which a curvature is continuous over the entire second surface in a cross-section perpendicular to an extension direction of the first wiring. | 2022-02-17 |
20220050286 | BEAM SCANNER WITH PIC INPUT AND DISPLAY BASED THEREON - A beam scanner and a display device is based on a photonic integrated circuit coupling light to a pair of opposed reflectors. One reflector is tiltable and has an opening through which the light is coupled, and the other reflector is configured to focus light, e.g. a concave reflector. A polarization folding configuration is used to cause the focused light propagate through the opening in the first reflector, get collimated by the second reflector, get scanned by the first reflector, and propagate through the second reflector to a pupil-replicating lightguide which provides multiple laterally offset parallel portions of the scanned beam. | 2022-02-17 |
20220050287 | GLASS LAMINATE INCLUDING REFLECTIVE FILM - A glass laminate ( | 2022-02-17 |
20220050288 | OFF-AXIS TWO-MIRROR INFRARED IMAGING SYSTEM - The present application relates to an off-axis two-mirror infrared imaging system including a primary reflecting mirror and a secondary reflecting mirror. The primary reflecting mirror is located on the incident light path of an incident infrared light beam and reflects the incident infrared light beam to form a first reflected light beam. The secondary reflecting mirror is located on the reflection light path of the primary reflecting mirror, and is used to reflect the first reflected light beam to form a second reflected light beam. The second reflected light beam reaches an image surface after passing through the incident infrared light beam. The reflective surfaces of the primary reflecting mirror and the secondary reflecting mirror are freeform surfaces. The secondary reflecting mirror and the image plane are respectively located on both sides of the incident infrared light beam. | 2022-02-17 |
20220050289 | HEAD-UP DISPLAY DEVICE - A head-up display device that is to be mounted in a moving vehicle and enables an occupant in the moving vehicle to view a virtual image based on a reflected image of S-polarized light in a projection section, the head-up display device including: an image projector configured to apply projection light including S-polarized light; and the projection section on which the projection light is to be projected. The projection section includes laminated glass including a first glass plate defining a surface of the laminated glass on which the projection light is to be incident, a second glass plate defining a surface of the laminated glass from which the projection light is to be emitted, and a half-wave plate disposed between the first glass plate and the second glass plate. The first glass plate and the second glass plate each are formed from a glass composition containing silicon oxide, iron oxide, and an alkali metal oxide. At least one of the first glass plate or the second glass plate has a thickness of 0.3 mm to 3 mm, a total iron oxide content in terms of Fe | 2022-02-17 |
20220050290 | HEAD-MOUNTED DISPLAY FOR VIRTUAL AND MIXED REALITY WITH INSIDE-OUT POSITIONAL, USER BODY AND ENVIRONMENT TRACKING - A Head-Mounted Display system together with associated techniques for performing accurate and automatic inside-out positional, user body and environment tracking for virtual or mixed reality are disclosed. The system uses computer vision methods and data fusion from multiple sensors to achieve real-time tracking. High frame rate and low latency is achieved by performing part of the processing on the HMD itself. | 2022-02-17 |
20220050291 | OPTICAL ASSEMBLY AND VIRTURE REALITY DEVICE - An optical assembly and a virtual reality device are provided. The optical assembly includes a light-transmitting device, a light-converging device, and a light-reflecting device. The light-transmitting device is configured to receive light of a left-eye display image and light of a right-eye display image, and transmit the light of the left-eye display image and the light of the right-eye display image to a light-converging device. The light-converging device is configured to converge the light of the left-eye display image and the light of the right-eye display image to a light-reflecting device. A size of a first display image formed by converging the light of the left-eye display image is smaller than a size of the left-eye display image, and a size of a second display image formed by converging the light of the right-eye display image is smaller than a size of the right-eye display image. The light-reflecting device is configured to reflect light of the first display image to a left eye of a user, and reflect light of the second display image to a right eye of the use. | 2022-02-17 |
20220050292 | DISPLAY WITH A COMPACT BEAM SCANNER - A display device includes a relay waveguide and a scanner. The scanner is configured to angularly scan image light for coupling into the waveguide, and includes a scanning reflector and a second reflector disposed between the scanning reflector and an input coupler of the waveguide. The scanning reflector has an aperture for the image light to propagate therethrough toward the second reflector. The second reflector is configured to reflect at least a portion of the image light received through the aperture back toward the scanning reflector and to transmit at least a portion of the image light reflected from the scanning reflector toward the input coupler. The arrangement enables a compact design of the display. | 2022-02-17 |
20220050293 | DISPLAY SYSTEM, PROGRAM, DISPLAY METHOD, AND HEAD MOUNTED DEVICE - There is provided a display system used for a head mounted display including a head mounted device having a lens for guiding image light to an eye of a user and configured to be mounted on a head of the user and a portable terminal having an imaging unit for photographing a front of a display surface and capable of being housed in the head mounted device. The display system includes a display control section configured to display a moving image on the display surface, an image information obtaining section configured to obtain image information photographed by the imaging unit, and a position information obtaining section configured to obtain position information of an optical axis of the lens on the display surface on the basis of position information of at least two reference positions whose relative positions with respect to the optical axis are determined in advance, the at least two reference positions being included in the image information. The display control section displays the moving image in a region of the display surface according to the position information of the optical axis. | 2022-02-17 |
20220050294 | METHOD FOR DETERMINING AN OPTICAL SYSTEM WITH A METASURFACE AND ASSOCIATED PRODUCTS - The present invention concerns an optical system intended to be held by a frame and worn by a wearer, the optical system comprising a lens, the lens further comprising a metasurface formed by at least a set of nanostructures, at least the lens and the metasurface being designed to achieve an optical system transmission target optical function and an optical system reflective target optical function. | 2022-02-17 |
20220050295 | SYSTEMS AND METHODS FOR EXTERNAL LIGHT MANAGEMENT - An augmented reality system includes a light source to generate a virtual light beam, the virtual light beam carrying information for a virtual object. The system also includes a light guiding optical element, the light guiding optical element allowing a first portion of a first real-world light beam to pass therethrough, where the virtual light beam enters the light guiding optical element, propagates through the light guiding optical element by substantially total internal reflection (TIR), and exits the light guiding optical element. The system further includes a lens disposed adjacent and exterior to a surface of the light guiding optical element, the lens comprising a light modulating mechanism to absorb a second portion of the real-world light beam and to allow the first portion of the real-world light to pass through the lens. | 2022-02-17 |
20220050296 | VIRTUAL IMAGE DISPLAY DEVICE - A virtual image display device includes first and second light combining parts spaced apart from each other, a first display part on a first inclined surface of the first light combining part, a second display part on a second inclined surface of the first light combining part, a third display part on a third inclined surface of the second light combining part, a fourth display part on a fourth inclined surface of the second light combining part, a first light diffraction part on a first light output surface of the first light combining part, and a second light diffraction part on a second light output surface of the second light combining part. Two of the first to fourth display parts output images of a same color light, and the other two of the first to fourth display parts output images of different color light. | 2022-02-17 |
20220050297 | OPTICAL SYSTEM - An optical system is provided. The optical system includes a fixed portion and a first optical assembly. The first optical assembly includes a first movable portion used for holding a first optical element, and a first driving assembly used for driving the first movable portion to move relative to the fixed portion. The fixed portion includes a first frame used for holding a second optical element, the first movable portion is movable relative to the fixed portion, and an image is projected to the second optical element. | 2022-02-17 |
20220050298 | VIRTUAL AND AUGMENTED REALITY DISPLAY SYSTEMS WITH EMISSIVE MICRO-DISPLAYS - A wearable display system includes one or more emissive micro-displays, e.g., micro-LED displays. The micro-displays may be monochrome micro-displays or full-color micro-displays. The micro-displays may include arrays of light emitters. Light collimators may be utilized to narrow the angular emission profile of light emitted by the light emitters. Where a plurality of emissive micro-displays is utilized, the micro-displays may be positioned at different sides of an optical combiner, e.g., an X-cube prism which receives light rays from different micro-displays and outputs the light rays from the same face of the cube. The optical combiner directs the light to projection optics, which outputs the light to an eyepiece that relays the light to a user's eye. The eyepiece may output the light to the user's eye with different amounts of wavefront divergence, to place virtual content on different depth planes. | 2022-02-17 |
20220050299 | COMPACT EYE-TRACKED HEAD-MOUNTED DISPLAY - Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same optics for eyetracking and image viewing, with a selected portion of the optics used for an eyetracking optical path and a selected portion of the display optics used for an image viewing optical path. | 2022-02-17 |
20220050300 | Polychromatic Light Out-coupling Apparatus, Near-eye Displays Comprising the Same, and Method of Out-coupling Polychromatic Light - The present invention provides an apparatus comprising a first out-coupling diffractive optical element and a second out-coupling diffractive optical element. Each of the first and second out-coupling diffractive optical elements comprises a first region having a first repeated diffraction spacing, d | 2022-02-17 |
20220050301 | Light Modulator and its Modulation Method - A light modulator includes a beam homogenizer having microstructure, and a curved light transmitting substrate having at least one curving surface, wherein the beam homogenizer is arranged on the curving surface of the curved light transmitting substrate to configure the microstructure of the beam homogenizer on the curving surface of the curved light transmitting substrate. | 2022-02-17 |
20220050302 | WAVELENGTH BEAM COMBINING LASER SYSTEMS WITH HIGH BEAM QUALITY FACTOR - In various embodiments, optical repositioners and/or angled dispersive elements are utilized to manipulate portions of an input laser beam emitted by a group of laser emitters in order to form a multi-wavelength output beam having a high beam quality factor. | 2022-02-17 |
20220050303 | ADJUSTABLE ACHROMATIC COLLIMATOR ASSEMBLY FOR ENDPOINT DETECTION SYSTEMS - Implementations disclosed describe a collimator assembly having a collimator housing that includes an interface configured to optically couple to a process chamber that has a target surface, and a port to receive an optical fiber to deliver, to an enclosure formed by the collimator housing, a first (second) plurality of spectral components of light belonging to a first (second) range of wavelengths, and an achromatic lens located, at least partially, within the enclosure formed by the collimator housing, the achromatic lens to direct the first (second) plurality of spectral components of light onto the target surface to illuminate a first (second) region on the target surface, wherein the second region is substantially the same as the first region. | 2022-02-17 |
20220050304 | PROCESSING STEREO IMAGES WITH A MACHINE-LEARNING MODEL - In one embodiment, a method includes accessing a pair of stereo images for a scene, where each image of the pair of stereo images has incomplete pixel information and k channels, stacking the pair of stereo images to form a stacked input image with 2k channels, processing the stacked input image using a machine-learning model to generate a stacked output image with 2k channels, and separating the stacked output image with 2k channels into a pair of reconstructed stereo images for the scene, where each image of the pair of reconstructed stereo images has complete pixel information and k channels. | 2022-02-17 |
20220050305 | FLOATABLE EYEGLASSES STRUCTURE - The present invention discloses a floatable eyeglasses structure. It has an overall density less than or equal to a density of the water and comprises an eyeglasses frame and two temples. Each of the two temples comprises a front temple hinged to the eyeglasses frame, a rear temple and a sealing ring. The front temple or the rear temple has a slot, and the other one has an insertion block for correspondingly inserting into the slot. The sealing ring is further provided between the slot and the insertion block to form a sealed hollow cavity therebetween. | 2022-02-17 |
20220050306 | GLASSES ASSEMBLY WITH NOSE PAD FOR HIGH LOAD - A glasses assembly with a nose pad for high load includes: a pair of glasses, configured with an accommodation portion, where the glasses are smart glasses; a support, configured with a first fixing portion, at least one second fixing portion, and the first fixing portion inserted in the accommodation portion of the glasses; and a flat nose pad, two sides thereof respectively configured with a fixed portion, each of the fixed portions installed on the second fixing portion of the support. With the flat nose pad being worn on the user's nose bridge to form a fulcrum, the glasses, smart glasses can achieve leverage balance through the flat nose pad, and the flat nose pad can buffer the weight of the glasses, smart glasses, capable of significantly reducing the user's discomfort after wearing them for a long time, and preventing them from slipping downward. | 2022-02-17 |
20220050307 | METHOD OF MAKING EYEGLASS LENS - The invention relates to a method for producing a spectacle lens, wherein an edge structure is produced on the spectacle lens. The invention is characterized in that expected light effects produced or at least influenced by the edge structure of the spectacle lens, in particular light reflections and/or light transmissions, are ascertained for the spectacle lens with the edge structure, and the ascertained light effects are reduced, in particular in terms of intensity and/or direction and/or color, by applying one or more layers onto the edge structure of the spectacle lens. | 2022-02-17 |
20220050308 | FEMTOOPTICS WITH OPTICAL METASURFACES AND MICROSTRUCTURED BAFFLES - Small optics (femtooptics) may be made with optical metasurfaces or diffractive surfaces. Baffles may be formed in the femtooptics with through-glass-via techniques or a variety of etching strategies. Femtooptics may in addition be made using wafer stacking techniques. Variations and combinations of these approaches lead to femtooptics manufacturable in vast quantities by semiconductor wafer processing techniques, also referred to as wafer level optics. | 2022-02-17 |
20220050309 | SPECTACLE LENS FOR A DISPLAY DEVICE WHICH CAN BE PLACED ON THE HEAD OF A USER AND GENERATES AN IMAGE - A spectacle lens for a display device which can be placed on the head of a user and generate an image has a front and a rear, an injection section and a deflection section spaced from the injection section, an exit section in the rear and a light-guiding channel which guides light beams of pixels of the generated image, which are injected into the spectacle lens via the injection section, in the spectacle lens to the deflection section, by which they are deflected towards the exit section and then coupled out of the spectacle lens through the exit section. The spectacle lens is in the form of a progressive lens having a distance vision region and a near vision region, and the exit section, as viewed from above onto the rear of the spectacle lens, lies outside the distance vision region and outside the near vision region. | 2022-02-17 |
20220050310 | Auto Tint Safety Goggle Apparatus - An auto tint safety goggle apparatus for use during all lighting conditions without changes lenses includes a frame body having a frame top side, a frame left side, a frame right side, and a frame bottom side defining a frame opening. A multi-layer lens is coupled to the frame body and conforms to the frame opening. The multi-layer lens comprises an outer transparent layer, an inner transparent layer, and a photochromatic layer coupled between the outer transparent layer and the inner transparent layer. The photochromatic layer reacts to light to selectively darken the multi-layer lens. A pair of loops is coupled to the frame body. The pair of loops is coupled to the frame left side and the frame right side. A strap is coupled to the pair of loops. The strap is elasticized and has an adjustable length. | 2022-02-17 |
20220050311 | Automatic Establishment Of Parameters Necessary For Constructing Spectacles - The invention relates to a method for automatically establishing parameters in order to centre and/or personalise corrective lenses for spectacles, comprising the following steps: —taking images of the frame from different viewing angles, —defining an initial model of the frame in a reference system based on a set of predefined initial parameters, projecting a region of interests in the images, —comparing the projections and evaluating a similarity between said projections, —modifying at least one of the parameters of the model and reiterating the steps until a maximum level of similarity between the projections is obtained, —deducing the at least one of the parameters from the model associated with the projections which have the maximum level of similarity. | 2022-02-17 |
20220050312 | POLYMORPHIC ELECTRO-OPTIC DISPLAYS - Described herein is a polymorphic display, which is a unitary apparatus constructed such that a wide variety of electro-optic functions are enabled. The polymorphic display, even when having multiple pixels, enables sharing of selected structures among the pixels. In a multi-pixel construction, there is a set of pixels in the display that exhibit one set of operable properties, such as particular stability, sequencing, and switching properties, and another set of pixels that are different from the first set. That is, they have different stability, sequencing, or switching properties. In such a way, a highly flexible polymorphic display may be construed to satisfy a wide range of display needs. | 2022-02-17 |
20220050313 | FAST THERMAL TUNING OF A PLANAR LIGHTWAVE CIRCUIT - An optical device may include a planar lightwave circuit (PLC) waveguide to guide an optical signal. The optical device may include a thermo-optic phase shifter to receive a control signal for controlling a temperature of the thermo-optic phase shifter, the temperature of the thermo-optic phase shifter being used to apply a phase shift to the optical signal in the PLC waveguide, and adjust the temperature of the thermo-optic phase shifter based on the control signal. The optical device may include a feedback component to generate feedback associated with applying the phase shift. The optical device may include a controller to adjust the control signal based on the feedback, the control signal being adjusted to reduce a response time of the thermo-optic phase shifter in applying the phase shift. | 2022-02-17 |
20220050314 | SELECTIVE PRIVACY DISPLAYS - In example implementations, a display is provided. The display includes a collimated back light unit (BLU) comprising a light guide plate and a plurality of light emitting diodes (LEDs), a polymer dispersed liquid crystal (PDLC) layer formed over the collimated BLU, a thin film transistor (TFT) substrate, a liquid crystal layer formed over the TFT substrate, a color filter (CF) substrate, and a controller. The PDLC layer is to provide selective privacy areas on the display. The TFT substrate is to control emission of light from the plurality of LEDs. The CF substrate is to control a color of the light emitted from the plurality of LEDs. The controller is communicatively coupled to the plurality of LEDs and the POLO layer to activate a selected area of the PDLC layer to enable a privacy area on a corresponding area that is selected on the display. | 2022-02-17 |
20220050315 | METHOD OF MANUFACTURING DISPLAY PANEL AND DISPLAY PANEL - The invention provides a method of manufacturing a display panel and the display panel. The display panel is applied to a display device having a camera, and the display panel includes an alignment film layer, a liquid crystal layer, and a camera hole. The method includes: performing laser treatment to the alignment film layer to obtain a first light transmission hole and performing laser treatment to the liquid crystal layer to obtain a second light transmission hole. The method provided by the invention reduces a difference of amount of ambient light entering at different angles of the alignment film layer and the liquid crystal layer, and thereby improves imaging quality of the camera. | 2022-02-17 |
20220050316 | BISTABLE LIQUID CRYSTAL DISPERSION DEVICES COMPRISING METAL-ORGANIC MESOGENS AND APPLICATIONS THEREOF - A bistable liquid crystal film, comprising: a first transparent flexible film coated with conductive material; a second transparent flexible film; at least one layer of liquid crystal dispersions disposed between the transparent flexible conductive films; and an ionic dopant disposed within the layer of liquid crystal dispersions. The bistable liquid crystal film is characterized as having two modes, a transparent mode and a scattering mode, with transitions between the two modes being accomplished by voltage pulses with no need to maintain a voltage across the film in order to maintain it in a particular mode. The ionic dopant is an ionic mesogen, preferably an ionic metal-organic mesogen. | 2022-02-17 |
20220050317 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes a first display panel for displaying a first image, a fingerprint sensor disposed on one surface of the first display panel and detecting light passing through the first display panel, and a first light transmission control unit disposed between the first display panel and the fingerprint sensor for controlling transmission of light. | 2022-02-17 |
20220050318 | DISPLAY DEVICE - A display device includes a display panel, first and second conductive pads, a conductive adhesive layer and a circuit board. First and second leads are on a first substrate of the display panel and extended to be exposed at a side. A patterned electrode layer is on a second substrate of the display panel and partially exposed at the side. A spacer layer is on the first substrate and covers the first and second leads. A thickness of the spacer layer on the first lead is smaller than a thickness of the remaining part of the spacer layer. The first and second conductive pads are at the side of the display panel. The first conductive pads are extended to a space between the patterned electrode layer and the spacer layer on the first leads. The second conductive pads are connected to the second leads and the spacer layer thereon. | 2022-02-17 |
20220050319 | DISPLAY PANEL, DISPLAY SUBSTRATE, AND MANUFACTURING METHOD THEREOF - The present disclosure provides a display panel, a display substrate, and a manufacturing method thereof. The display substrate comprises a substrate, a first planar layer, and a BPS light-shielding layer. Wherein the BPS light-shielding layer is made of a composite material including polydopamine and graphene oxide, which can strengthen a binding force between the BPS light-shielding layer and the first planar layer and improve light-shielding effect of the BPS light-shielding layer. The manufacturing method of the display substrate is simple, and making liquid crystals uniformly filled, thereby improving display quality of panels. | 2022-02-17 |
20220050320 | DISPLAY DEVICE - According to one embodiment, a display device includes a first substrate including a display area, a terminal area, a first side and a third side, and a second substrate opposed to the first substrate and including a fifth side and a seventh side. The terminal area is sandwiched between the third side and the seventh side. The first substrate includes a first round corner between the first side and the third side. The second substrate includes a third round corner between the fifth side and the seventh side. A radius of curvature of the third round corner is smaller than a radius of curvature of the first round corner. | 2022-02-17 |
20220050321 | SUBSTRATE FOR DISPLAY - A substrate for a display, according to an embodiment, comprises: a substrate having one surface and an other surface, and including a folding area and an unfolding area; and a through hole penetrating through the one surface and the other surface of the substrate, wherein the through hole includes a first through hole formed in the folding area, wherein the first through hole includes a 1-1 opening region formed by opening the one surface; and a 1-2 opening region formed by opening the other surface, wherein the 1-1 opening region and the 1-2 opening region are different from each other in size. | 2022-02-17 |
20220050322 | DISPLAY ASSEMBLY, BAFFLE MEMBER, DISPLAY APPARATUS AND VEHICLE - A display assembly includes a display device, a first clamping plate and a second clamping plate. The display apparatus has at least one display area, and the first clamping plate and the second clamping plate are disposed on two opposite sides of the display device in a thickness direction thereof. At least one of the first clamping plate and the second clamping plate is located on at least one light-emitting side of the display device, and in a clamping plate located on a light-emitting side of the display device, at least a partial region of a portion covering an active area of the display device is in a transparent state. Edges of the first clamping plate and the second clamping plate have at least one adapter portion, and adapter portions are configured to fix the display assembly to an object in an external environment through at least one adapter. | 2022-02-17 |
20220050323 | Liquid Crystal Display Component, Liquid Crystal Display Apparatus and Method for Manufacturing Liquid Crystal Display Component - A liquid crystal display component, a liquid crystal display apparatus and a method for manufacturing the liquid crystal display component. The liquid crystal display component includes: a supporting frame, a liquid crystal panel, a back plate and a backlight component; wherein the supporting frame includes a frame body and a supporting platform, a first end of the frame body surrounds around the back plate and is connected with the back plate, a second end of the frame body extends to a middle part of the supporting frame to form the supporting platform, the liquid crystal panel is overlapped on a supporting surface of the supporting platform, a colloid layer is arranged between the supporting surface of the supporting platform and the liquid crystal panel, an accommodation space is formed between the liquid crystal panel and the back plate. | 2022-02-17 |
20220050324 | OPTICAL ASSEMBLY AND DISPLAY DEVICE - An optical assembly includes a first optical film and a second optical film. The first optical film includes first microstructures arranged in a chessboard arrangement based on a first direction. The second optical film includes second microstructures arranged in a chessboard arrangement based on a second direction. The angle between the first direction and the second direction is greater than or equal to 30 degrees and less than or equal to 60 degrees. | 2022-02-17 |
20220050325 | COLOR FILTER SUBSTRATE AND DISPLAY PANEL - A color filter substrate includes a base substrate, a black matrix layer and a color filter layer. The color filter layer includes a plurality of color photoresist units arranged in an array, the plurality of color photoresist units being formed with a plurality of color photoresist rows, a plurality of first color photoresist columns, a plurality of second color photoresist columns and a plurality of third color photoresist columns, and wherein the color filter layer further includes at least one filling part located between the color photoresist rows and has a thickness equal to that of at least one of the plurality of color photoresist units; and the black matrix layer is disposed between the color filter layer and the base substrate, and includes a plurality of light transmitting windows. | 2022-02-17 |
20220050326 | DISPLAY PANEL, DISPLAY APPARATUS AND ELECTRONIC DEVICE - A display panel has a plurality of pixel units. Each pixel unit includes a first blue sub-pixel and a second blue sub-pixel. The display panel includes a color filter substrate. The color filter substrate includes a plurality of filter groups. Each filter group includes a first blue filter disposed in a corresponding first blue sub-pixel and a second blue filter disposed in a corresponding second blue sub-pixel. The first blue filter is configured to transmit a first waveband light, and the second blue filter is configured to transmit a second waveband light. A wavelength corresponding to a first peak of the first waveband light is less than a wavelength corresponding to a second peak of the second waveband light. An intensity of the first waveband light emitted from the first blue sub-pixel is less than an intensity of the second waveband light emitted from the second blue sub-pixel. | 2022-02-17 |
20220050327 | COLOR FILM SUBSTRATE, MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE - The present disclosure provides a color film substrate, a manufacturing method thereof, a display panel and a display device, and relates to the field of display technology. The color film substrate includes a base substrate, the base substrate being provided with an opening region, a black matrix, the black matrix being disposed on a surface of the base substrate, the black matrix including at least one annular opening surrounding the opening region, and the at least one annular opening spacing the black matrix apart from the opening region. | 2022-02-17 |
20220050328 | DISPLAY CONTROL METHODS, DISPLAY APPARATUSES AND COMPUTER-READABLE STORAGE MEDIA - The present disclosure provides a display control method, a display apparatus and a computer-readable storage medium. The display control method is applied to the display apparatus including a backlight component, and a first liquid crystal display panel and a second liquid crystal display panel that are stacked. The first liquid crystal display panel is located between the backlight component and the second liquid crystal display panel and configured to display a first image, and the second liquid crystal display panel is configured to display a second image. The method includes: in response to entering an image adjustment display mode, acquiring control information for controlling movement of a display position of the first image; and moving the display position of the first image based on the control information. | 2022-02-17 |
20220050329 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are provided. The display panel includes a display area including a transparent display area and an opaque display area surrounding the transparent display area. In the display area, the display panel also includes a backlight and a liquid crystal display panel. The backlight includes a first through hole corresponding to the transparent display area. The liquid crystal display panel is disposed over the backlight. The liquid crystal display panel includes a driving layer and a liquid crystal layer. The driving layer includes a first driving circuit and a second driving circuit. The liquid crystal layer includes a first liquid crystal region corresponding to the transparent display area and a second liquid crystal region corresponding to the opaque display area. The first driving circuit corresponds to the first liquid crystal region. The second driving circuit corresponds to the second liquid crystal region. | 2022-02-17 |
20220050330 | COLOR CONVERSION PANEL AND DISPLAY DEVICE INCLUDING THE SAME - A display device includes: a display panel; and a color conversion panel overlapping with the display panel. The color conversion panel includes: a substrate; a first color conversion pattern on the substrate; a second color conversion pattern on the substrate, and partially overlapping with the first color conversion pattern; a first reflective partition wall between the first color conversion pattern and the second color conversion pattern; a first color filter between the substrate and the first color conversion pattern; and a second color filter between the substrate and the second color conversion pattern. | 2022-02-17 |
20220050331 | LOW BLUE LIGHT DISPLAYS - A display for emitting display light comprising: (a) a light source for emitting a source light; and (b) a filter positioned in the path of said source light, said filter comprising at least short, medium and long filters, wherein said short filter is configured to transmit short-primary light from said source light, said short-primary light comprising a violet portion having wavelengths from 400 to 440 nm and at least a second portion having wavelengths above 440 nm such that said short-primary light is perceptually blue, said short-primary light having a short-primary SPD having a short-primary power between 380-780 nm and a blue power between 440-500 nm, wherein said blue power is less than 5% of said short-primary power. | 2022-02-17 |
20220050332 | LIQUID CRYSTAL DISPLAY WITH EXTERNAL RETARDER - A system includes a spatial light modulator comprising a first substrate, a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The spatial light modulator is characterized by a first retardation and a first phase retardation and has a first slow axis for light propagation. A voltage source is configured to apply a drive voltage to the spatial light modulator and the first retardation of the spatial light modulator is a function of the drive voltage. A retarder is positioned external to the spatial light modulator and is characterized by a second retardation and a second phase retardation. The retarder includes a second slow axis for light propagation. The second retardation has a value such that all illumination wavelengths in a set of illumination wavelengths are above or below a phase retardation value of 0.25. The set of illumination wavelengths includes at least one illumination wavelength in each of at least three different color spectrums. | 2022-02-17 |
20220050333 | Polarization Insensitive Liquid Crystal on Silicon (LCOS) Phase Modulators and Related Devices and Methods - A polarization insensitive optical phase modulator is provided including a glass substrate; a liquid crystal element; a first electrode on a first surface of the liquid crystal element adjacent the glass substrate; a second electrode on a second surface of the liquid crystal element, opposite the first surface, the first and second electrodes supplying an electric potential across the liquid crystal element to drive liquid crystals in a predetermined configuration; and a silicon backplane on the second electrode opposite the liquid crystal element. The first electrode is a transparent electrode to a selected wavelength and is on a surface of the glass substrate. The second electrode includes individually addressable pixels and reflection metal mirrors on pixel surfaces and is on a surface of the silicon backplane. The modulator further includes a polymer quarter-wave plate (QWP) between the second electrode and the liquid crystal element, the polymer QWP having an optical axis at 45 degrees to liquid crystal slow axis. | 2022-02-17 |
20220050334 | PIXEL STRUCTURE - A pixel structure including a pixel electrode and an alignment electrode is provided. An outline of the pixel electrode is surrounded by first long and short sides, a second long side opposite to the first long side, and a second short side opposite to the first short side. The pixel electrode has a first opening, extending along the first long side, and a second opening, extending from the first opening toward the second long side. The first opening is narrower than the second opening. The alignment electrode is physically separated from the pixel electrode and includes a first extension portion adjacent to the second long side and two supplemental portions positioned at two ends of the first extension portion. The two supplemental portions both extend from the first extension portion toward the first long side and respectively along the first short side and the second short side. | 2022-02-17 |
20220050335 | ALIGNMENT COATING STRUCTURE AND ALIGNMENT COATING METHOD FOR SUBSTRATE - An alignment coating structure for a substrate includes at least one substrate, and each of the substrates has a blind via; an alignment plate has at least one opening; the alignment plate covers on the substrate; the opening corresponds to the blind via; and a printing mechanism for transferring polyimide liquid on the alignment plate to a region out of the blind via on the substrate according to a preset printing direction. An alignment coating method for a substrate, including disposing an opening on an alignment plate makes the opening face a blind via in alignment coating. This makes the location where the blind via will not be printed by polyimide liquid, thereby increasing the liquid crystal arrangement randomness of the location where the blind via is, making the optical path be scattered to a certain extent, thereby prevent from occurrence of a Newton's ring or a rainbow pattern. | 2022-02-17 |
20220050336 | DISPLAY PANEL AND METHOD FOR FABRICATING SAME - A display panel and a method for fabricating the same are provided. The display panel includes a first substrate, a first protrusion, a first liquid crystal layer, a third liquid crystal layer, a second liquid crystal layer, a second protrusion, and a second substrate in order from top to bottom. The first liquid crystal layer, the second liquid crystal layer, and the third liquid crystal layer include negative type liquid crystal molecules. An absolute value of a dielectric anisotropy parameter of the liquid crystal molecules in the first liquid crystal layer and an absolute value of a dielectric anisotropy parameter of the liquid crystal molecules in the second liquid crystal layer are both greater than an absolute value of a dielectric anisotropy parameter of the liquid crystal molecules in the third liquid crystal layer. | 2022-02-17 |
20220050337 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME - The liquid crystal display panel includes a first vertical alignment film ( | 2022-02-17 |
20220050338 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE - A liquid crystal display panel includes a first and second base substrates, a liquid crystal layer and an optical compensation layer. In the liquid crystal layer, a first alignment film is configured to make a part of second liquid crystal molecules proximate to the first alignment film have a first pretilt angle, a second alignment film is configured to make a part of second liquid crystal molecules proximate to the second alignment film have a second pretilt angle. In the optical compensation layer, a third alignment film is configured to make first liquid crystal molecules proximate to the third alignment film have a third pretilt angle. A direction of orthogonal projections of long axes of the first liquid crystal molecules is parallel to or perpendicular to a direction of orthogonal projections of long axes of second liquid crystal molecules anchored by the first alignment film and the second alignment film. | 2022-02-17 |
20220050339 | LIQUID-CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - According to an aspect, a liquid-crystal display device includes a first substrate, a second substrate, and a liquid-crystal layer. The first substrate includes a first electrode and a second electrode, and one of the first electrode and the second electrode is a pixel electrode provide, the first electrode includes an electrode base portion extending in a first direction and comb tooth portions extending in a second direction and protruding in a comb teeth shape from the electrode base portion with a predetermined distance interposed therebetween, and adjacent comb tooth portions include adjacent comb tooth portions having a relation in which a first long side of one comb tooth portion closest to a boundary between pixels is not parallel to a first long side of the other comb tooth portion. | 2022-02-17 |
20220050340 | ARRAY SUBSTRATE AND DISPLAY PANEL - An array substrate is provided, including a first base substrate, gate lines, common electrodes, and pixel electrodes. The gate lines are disposed on the first base substrate and extend in a first direction. The common electrodes and the pixel electrodes are disposed at a side of the gate lines away from the first base substrate. The pixel electrodes are arranged in an array and into rows of pixel electrodes extending in the first direction. At least one pixel electrode in each row of pixel electrodes includes two pixel sub-electrodes arranged in a second direction intersecting the first direction, at least one gate line is disposed between the two pixel sub-electrodes, and the two pixel sub-electrodes are coupled to a gate line in the at least one gate line. Each electrode in at least electrodes, farther away from the first base substrate, in the common electrodes and the pixel electrodes has slits. | 2022-02-17 |
20220050341 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - An array substrate and a liquid crystal display panel are provided, wherein the array substrate includes a display area and a non-display area, and a length of one end of via-holes close to the display area is not greater than 12.5 microns. By reducing a length of one end of the via-holes positioned at a boundary position between the display area and the non-display area close to the display area, a flow of polyimide fluid is guided and enables an edge of a polyimide film to cover an area where the via-holes are located. | 2022-02-17 |
20220050342 | DISPLAY DEVICE - A display device includes a first substrate, a first metal layer, a gate insulating layer, semiconductor channels, a second metal layer, a color filter layer, a shielding electrode, an insulating layer, pixel electrodes, a liquid crystal layer, a second substrate and a second common electrode. The first metal layer is located on the first substrate and includes scan lines, gates and first common electrodes. The gate insulating layer is located on the first metal layer. The semiconductor channels are located on the gate insulating layer. The second metal layer is located on the gate insulating layer, and includes sources, drains and data lines. The color filter layer is located on the second metal layer. The shielding electrode at least partially overlaps the second metal layer. The insulating layer is located on the color filter layer. The second common electrode is located on the second substrate. | 2022-02-17 |
20220050343 | DISPLAY PANEL, DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display panel includes: a first substrate and a second substrate; and a liquid crystal layer. The first substrate includes a first base, and a light extraction portion and a light conversion portion that are disposed on a first side and located in each sub-pixel region. The first base has the first side facing the second substrate. A refractive index of the light extraction portion is greater than or equal to a refractive index of the first base, and a refractive index of a portion of the light conversion portion in direct contact with the first base is less than the refractive index of the first base. The second substrate includes a second base, and at least one light reflecting structure and at least one light absorbing structure that are disposed at a side of the second base facing the first substrate and located in the sub-pixel region. | 2022-02-17 |
20220050344 | DISPLAY DEVICE - According to one embodiment, a display device includes a first substrate and a second substrate opposed to the first substrate. The first substrate includes an insulating substrate, a switching element located on the insulating substrate and having a relay electrode, an organic insulating film covering the switching element and having a first through-hole penetrating to the relay electrode, a pixel electrode being in contact with the relay electrode via the first through-hole, a first capacitance insulating film covering the pixel electrode, a filler having an insulation property filled in at least the first through-hole and located on the pixel electrode and the first capacitance insulating film, and a common electrode covering the filler. | 2022-02-17 |
20220050345 | DISPLAY PANEL AND METHOD OF RESTORING VERTICAL DARK LINES OF DISPLAY PANEL - A display panel and a method of restoring vertical dark lines of a display panel are provided. The display panel has at least one fan-out trace with a double-decked conducting wire structure. The fan-out trace includes a first conducting wire and a second conducting wire stack-up. An insulating layer is disposed between the first and second conducting wires to insulate and space the first and second conducting wires. For the method of restoring vertical dark lines of the display panel, forming at least four welds at an equal interval on the fan-out trace to electrically connect the first and second conducting wires. | 2022-02-17 |
20220050346 | DISPLAY PANEL AND ARRAY SUBSTRATE THEREOF - An array substrate and a display panel are provided, including a plurality of pixel grouping units, a plurality of data lines and a plurality of dual scan lines. Each of the pixel grouping units includes at least two subpixels. The plurality of pixel grouping units are arranged in rows and columns Adjacent pixel grouping units arranged in a row direction have opposite polarities and adjacent pixel grouping units arranged in a column direction have opposite polarities. Each of the data lines is located between any two adjacent columns of the pixel grouping units. Each of the plurality of dual scan lines is located between any two adjacent rows of the subpixels. | 2022-02-17 |
20220050347 | METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY PANEL - A method for fast and convenient manufacture of liquid crystal display panels of different sizes without retooling provides an array substrate having a first display area of a first size. A closed-shaped sealant is coated onto the array substrate, the sealant defining a second display area of a second size, the second display area including an actual display area and an undesired display area adjacent to the actual display area and the sealant. Liquid crystals are applied in the second display area and sealing and coupling are carried out to obtain a liquid crystal cell, the liquid crystal cell being cut along an outer periphery of the sealant to obtain a working liquid crystal display panel of the desired size. | 2022-02-17 |
20220050348 | NARROW PRE-DEPOSITION LASER DELETION - Certain aspects pertain to methods of fabricating an optical device on a substantially transparent substrate that include a pre-deposition operation that removes a width of lower conductor layer at a distance from the outer edge of the substrate to form a pad at the outer edge. The pad and any deposited layers of the optical device may be removed in a post edge deletion operation. | 2022-02-17 |