21st week of 2014 patent applcation highlights part 28 |
Patent application number | Title | Published |
20140140006 | Cooling Apparatuses Having Sloped Vapor Outlet Channels - Jet impingement and two-phase cooling apparatuses with sloped vapor outlet channels are disclosed. In one embodiment, a cooling apparatus includes a fluid inlet channel, a jet orifice surface having one or more jet orifices fluidly coupled to the fluid inlet channel such that coolant fluid within the fluid inlet channel flows through the one or more jet orifices as one or more impingement jets, and a target surface. The target surface and the jet orifice surface define an impingement chamber where the one or more impingement jets impinge the target surface at an impingement region such that at least some of the coolant fluid changes to a vapor. The cooling apparatus further includes a plurality of sloped vapor outlet channels that are fluidly coupled to the impingement chamber. Coolant fluid flows through the plurality of sloped vapor outlet channels after it impinges the target surface. | 2014-05-22 |
20140140007 | HEAT SINK STRUCTURE WITH RADIO FREQUENCY ABSORPTION - According to embodiments of the invention, a heat sink structure may be provided. The heat sink structure may include a first surface adapted to connect to an electronic component. The heat sink structure may also include a second surface adapted to provide heat transfer. The heat sink structure may also include a coating of radio-frequency absorbing material covering at least a portion of the second surface. | 2014-05-22 |
20140140008 | HEAT DISSIPATION MATERIAL AND METHOD OF MANUFACTURING THEREOF, AND ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THEREOF - A heat dissipation material includes a plurality of linearly-structured objects of carbon atoms configured to include a first terminal part and a second terminal part; a first diamond-like carbon layer configured to cover the first terminal part of each of the plurality of linearly-structured objects; and a filler layer configured to be permeated between the plurality of linearly-structured objects. | 2014-05-22 |
20140140009 | FIXING BRACKET AND ELECTRONIC DEVICE USING THE SAME - A fixing bracket includes a bracket body, at least one connecting rod assembly, and at least one elastic buckling arm. One side of the bracket body has a first pivoting point and a second pivoting point. The at least one connecting rod assembly includes a first rod, a second rod, a third rod. The first rod has a third pivoting point and a fourth pivoting point. The second rod has a first limiting part, a fifth pivoting point, and a sixth pivoting point. The third rod has a second limiting part, a seventh pivoting point, and a eighth pivoting point. The at least one elastic buckling arm is located on the first rod. The connecting rod assembly drives the elastic buckling arm to move between a release position and a fastening position. When located at the fastening position, the first limiting part is against the second limiting part. | 2014-05-22 |
20140140010 | CURRENT CONVERTING DEVICE - A current converting device comprises a casing, a current converting module arranged in the casing, a buffer structure, and a heat dissipative structure abutting on at least half of an outer surface of the casing. The current converting module has a circuit board. The buffer structure has a first and a second buffer portions disposed on the inner surface of the casing and facing to each other. The circuit board has a thru hole, the second buffer portion passes through the thru hole and inserts into the first buffer portion, the first buffer and the second buffer portions surroundingly define a buffer space and a gap in communication with the buffer space. When the casing is pressed, the air in the buffer space flows out via the gap for reducing the relative speed between the first and the second buffer portions. | 2014-05-22 |
20140140011 | Signal Transmission Device - Thermal connection between a plurality of communication modules and a heatsink placed on these communication modules is securely achieved and maintained. In a signal transmission device in which a common heatsink is arranged on a plurality of communication modules equipped on a board, the signal transmission device has a coil spring provided between the board and the communication modules, and the communication modules are biased toward the heatsink by the coil spring so that an upper surface of the communication module is pressed against a bottom surface of the heatsink. | 2014-05-22 |
20140140012 | MODULE STRUCTURE - Disclosed is a module structure including a front sheet, a back sheet, and an optotronic device disposed between the front sheet and the back sheet. A first encapsulate layer is disposed between the optotronic device and the front sheet. A second encapsulate layer is disposed between the optotronic device and the back sheet. The back sheet is a layered structure of a hydrogenated styrene elastomer resin layer and a polyolefin layer, wherein the hydrogenated styrene elastomer resin layer is disposed between the second encapsulate layer and the polyolefin layer. | 2014-05-22 |
20140140013 | ELECTRONIC DEVICE WITH POWER SUPPLY CONTROL MODULE - An electronic device includes a bottom plate, an installation board, a circuit board, a battery, and a power supply control module. The power supply control module includes a control member and an activating member, and the activating member is pressed against the control member when the electronic device is assembled. So long as the control member remains pressed by the activating member, a flow of electrical power from the battery to the circuit board is permitted. When the electronic device is disassembled, the disassembly moves the activating member away from the activating member and cuts off the power from the battery to the circuit board, to avoid electrical short circuits or other damage that might otherwise occur if the flow of electrical power was maintained during disassembly. | 2014-05-22 |
20140140014 | ENCLOSURE OF ELECTRONIC DEVICE - An enclosure includes a sidewall defining an opening through which a connector is to extend and a through hole, a resilient piece, and a sliding member slidably received in the through hole. The resilient piece includes a connecting piece slantingly extending from the sidewall between the opening and the through hole and a contacting piece connected to a distal end of the connecting piece. When the connector extends through the opening, The sliding member is slid toward the resilient piece to force the contacting piece to contact the connector. | 2014-05-22 |
20140140015 | SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME - In an aspect, a substrate for a display device that includes a plastic substrate and a planarization layer is provided. | 2014-05-22 |
20140140016 | POWER METAL MESH AND SEMICONDUCTOR MEMORY DEVICE AND METHOD INCLUDING THE SAME - A power metal mesh and a semiconductor memory device including the same are provided. As the power metal mesh configured to reduce noise coupling generated between adjacent chips disposed on an interposer, a band stop filter unit including an inductor and a capacitor coupled in parallel is disposed between the adjacent chips to effectively reduce the noise coupling of a specific frequency band generated between the adjacent chips. | 2014-05-22 |
20140140017 | ELECTRONIC DEVICE WITH CARD BRACKET - An electronic device includes a circuit board and a card bracket. The card bracket includes a base panel and a pair of latching pieces extending from opposite sides of the base panel. Each of the pair of latching pieces includes a resilient arm extending perpendicularly from the base panel and a latching flange extending from the resilient arm at an angle that is slightly less than 90 degrees. The latching piece includes a curling edge. A circuit board includes a pair of mounting holes corresponding to the pair of latching flanges. The resilient arm is deformable and movable between a first position and a second position. In the first position, the latching flange is removable from a corresponding one pair of mounting holes. In the second position, the curling edge abuts against the circuit board for preventing the card bracket from detaching from the circuit board. | 2014-05-22 |
20140140018 | Flexible Printed Circuit Connector Protection Structures - Protection structures may be provided to protect connectors, printed circuits, and other internal device components from damage. Components may shift within a device if the device is unexpectedly dropped. Protection structures can shield printed circuit connectors and other structures so that component movement during a drop event does not dislodge a printed circuit connector or otherwise damage a device. A cowling can be used to hold a board-to-board connector or other connector together. The cowling may have a protruding portion that is bent to form a protective wall. Plastic structures may be molded onto the cowling to form protective walls. Protection structures for printed circuit connectors and other internal device components may be formed from spring-based structures that clip onto the edge of a printed circuit board. | 2014-05-22 |
20140140019 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus for improving corrosion resistance of a pad area and a method of manufacturing the same. The display apparatus includes a first substrate including a display area, a non-display area, and a pad area, and a second substrate facing the first substrate and corresponding to at least the display area, wherein the pad area includes, a connection area connected to a driving circuit; an exposed area spaced from the connection area; and a plurality of blocking areas between the connection area and the exposed area. | 2014-05-22 |
20140140020 | Stretchable and Foldable Electronic Devices - Disclosed herein are stretchable, foldable and optionally printable, processes for making devices and devices such as semiconductors, electronic circuits and components thereof that are capable of providing good performance when stretched, compressed, flexed or otherwise deformed. Strain isolation layers provide good strain isolation to functional device layers. Multilayer devices are constructed to position a neutral mechanical surface coincident or proximate to a functional layer having a material that is susceptible to strain-induced failure. Neutral mechanical surfaces are positioned by one or more layers having a property that is spatially inhomogeneous, such as by patterning any of the layers of the multilayer device. | 2014-05-22 |
20140140021 | Component Mounting Structure With Flexible Jumper - An electronic device contains electrical components. An electrical component is mounted to an electronic device housing using mounting structures. The mounting structures include a flexible printed circuit jumper having opposing ends with metal contact pads. Metal traces in the flexible printed circuit jumper form contact traces within openings in a solder mask layer. Solder in the openings may be used to connect the metal contact pads to the contact traces. A metal bracket may be screwed into the electronic device housing to mount the electrical component to the electronic device housing. The metal bracket may press the metal contact pads on one end of the jumper against mating contact terminals on the electrical component and may press the metal contacts on the other end of the jumper against mating contact pads on an additional printed circuit. | 2014-05-22 |
20140140022 | ELECTRONIC DEVICE, ELECTRONIC COMPONENT, AND METHOD OF MANUFACTURING CIRCUIT BOARD ASSEMBLY - According to one embodiment, an electronic device includes a housing, a circuit board, an electronic component, a joint, a sealant, and a positioning member. The circuit board is provided in the housing, and includes a first surface and a first conductor on the first surface. The electronic component is located on the first surface of the circuit board, and includes a second surface facing the first surface and a second conductor on the second surface. The joint is located between the first surface and the second surface to electrically connect between the first conductor and the second conductor. The sealant is located at least between the first surface and the second surface. The sealant contains a reductant that reduces an oxide film and seals the joint. The positioning member positions the circuit board and the electronic component. | 2014-05-22 |
20140140023 | DISPLAY APPARATUS - Provided is a display apparatus. The display apparatus includes a display panel, a back cover disposed on a rear side of the display panel, the back cover having a curved shape of which both ends protrude forward, and a fixing part fixing the back cover to maintain the curved shape of the back cover. The display panel is curved in a shape corresponding to that of the back cover. | 2014-05-22 |
20140140024 | CIRCUIT BOARD MOUNTING APPARATUS - A circuit board mounting apparatus includes a circuit board, a chassis, a first mounting member, a second mounting member, and a fastener. The chassis includes a side plate defining a through hole, a first hole, and a second hole communicating with the first hole. Each of the first and second mounting members includes two latching legs detachably mounted to a front end of the circuit board. A neck protrudes from a front end of the first mounting member, and a head is formed on a front end of the neck. The neck extends through the first hole and engages in the second hole. The head abuts a front side of the side plate. A fixing hole is defined in a front end of the second mounting member. The fastener extends through the through hole and engages in the fixing hole, to mount the circuit board to the side plate. | 2014-05-22 |
20140140025 | SERVER BACKPLANE - A backplane includes a main body with a top side, a bottom side, and two ends connected between the top and bottom sides. A first connector is arranged on a first surface of the main body, and a number of second connectors are arranged on a second surface of the main body opposite to the first surface. A first edge connector is attached on one of the ends the main body, and a first socket is attached on the other end of the main body. The second connectors are coupled to a number of hard disk drives. The first socket is electrically coupled to the first edge connector and the second connectors. | 2014-05-22 |
20140140026 | PACKAGE SUBSTRATE AND SEMICONDUCTOR PACKAGE HAVING THE SAME - Provided is a package substrate and a semiconductor package. The package substrate includes a main body having an upper surface and a lower surface opposite to the upper surface, a plurality of external terminals attached to the lower surface, and a plurality of grooves formed in regions of the lower surface to which the plurality of external terminals is not attached. The semiconductor package includes a package substrate, a semiconductor chip mounted on the upper surface of the semiconductor substrate, and a board providing a region mounted with the package substrate and being mounted with a plurality of mounting elements which are vertically aligned with the plurality of grooves and are inserted into the plurality of grooves. | 2014-05-22 |
20140140027 | INTERCONNECT ARRANGEMENT FOR HEXAGONAL ATTACHMENT CONFIGURATIONS - The present description relates to the field of fabricating microelectronic devices, wherein a microelectronic device may have a hexagonal confirmation for signal nodes and ground nodes which utilizes the cross-talk reduction by cancellation property of geometrically symmetry and orthogonality to reduce signal node to ground node ratio for increasing signaling density. | 2014-05-22 |
20140140028 | Magnetic Coupling and Cancellation Arrangement - An inductor arrangement comprises a first inductor formed on a substrate, a second inductor formed on the substrate, a first loop formed on the substrate adjacent to the first inductor and a phasing network connected to the first loop which is arranged to receive an input signal representative of a flow of magnetic flux through the second inductor and to apply a first current to the first loop for generating a flow of magnetic flux for reducing magnetic coupling between the second inductor and the first inductor. A second loop can be formed on the substrate adjacent to the second inductor which is arranged to generate a second current in response to a flow of magnetic flux through the second loop, with the second current being the signal representative of a flow of magnetic flux through the second inductor. | 2014-05-22 |
20140140029 | DISPLAY PANEL AND BONDING APPARATUS FOR MANUFACTURING THE SAME - A display panel that includes: a display substrate; a driving chip bonded onto the display substrate; an anisotropic conductive film provided between the display substrate and the driving chip; and a protection film attached to a bottom of the display substrate, and the protection film is provided with a bending prevention means. | 2014-05-22 |
20140140030 | CONDUCTIVE MATERIAL, CONDUCTIVE PASTE, CIRCUIT BOARD, AND SEMICONDUCTOR DEVICE - A conductive material includes a first metal part whose main ingredient is a first metal; a second metal part formed on the first metal part and whose main ingredient is a second metal, the second metal having a melting point lower than a melting point of the first metal, which second metal can form a metallic compound with the first metal; and a third metal part whose main ingredient is a third metal, which third metal can make a eutectic reaction with the second metal. | 2014-05-22 |
20140140031 | WIRELESS MODULE - A wireless module, in which a first board ( | 2014-05-22 |
20140140032 | HAND-HELD ELECTRONIC DEVICE AND BATTERY UNIT - A non-limiting example hand-held electronic device includes a battery accommodating portion provided with an attaching portion which is formed in a rectangular shape in plain by longer first sides and shorter second sides, and formed with concave portions at corresponding positions on the first sides. A first battery unit is attached to the attaching portion by fitting first ends which form shorter sides of the first battery unit into the concave portions. When a second battery unit is to be attached to the same attaching portion, a second battery unit is attached within the first sides and the second sides without using the concave portions. | 2014-05-22 |
20140140033 | PORTABLE ELECTRONIC APPARATUS - A portable electronic apparatus has a water-resistant structure in which a cover covers a surface of an opening formed in a casing of the portable electronic apparatus. The portable electronic apparatus includes a mounting unit that has an outer peripheral surface to which frame-shaped packing that encompasses the opening is attached, and is formed on any one among the casing and the cover; and a groove that is formed on an outer peripheral surface of the mounting unit, and holds the frame-shaped packing therein enabling a surface of the frame-shaped packing to be brought into pressure contact with any one among the casing and the cover to which the mounting is not formed. The mounting unit has a side and a corner, and is of a shape that encompasses the opening, and the groove has a shape at the corner different from that along the side. | 2014-05-22 |
20140140034 | POWER CONVERSION APPARATUS - A power conversion apparatus includes at least one semiconductor module including a main electrode terminal, a capacitor including at least one capacitor terminal member connected to the main electrode terminal of the semiconductor module, and an apparatus case housing the semiconductor module and the capacitor. The capacitor includes a capacitor body disposed in a capacitor case and shielded by a potting resin, the capacitor terminal member projecting from a potting surface of the capacitor body. The capacitor is fixed to the capacitor case such that the potting surface faces the semiconductor module. The capacitor terminal member is supported by and fixed to a fixing/supporting member fixed to the apparatus case. | 2014-05-22 |
20140140035 | SIMULATED SOLAR IRRADIATION DEVICE AND SPECTRAL ADJUSTMENT METHOD THEREOF - In a simulated sunlight irradiation apparatus ( | 2014-05-22 |
20140140036 | TOUCH PANEL DISPLAY DEVICE - A touch panel display device including a display panel displaying an image; a polarizing plate attached onto the display panel; a touch panel on and spaced apart from an upper portion of the polarizing plate; a resin layer between the touch panel and the polarizing plate, the resin layer bonding the touch panel and the polarizing plate; a window on the touch panel; and a reinforcement layer between the window and the touch panel or between the touch panel and the resin layer, wherein the reinforcement layer prevents damage to the touch panel caused by bending stress. | 2014-05-22 |
20140140037 | FLEXIBLE DISPLAY DEVICE AND METHOD OF MANUFACTURING COVER WINDOW OF THE SAME - A flexible display device includes a flexible display panel, a cover window disposed on an outer side of the flexible display panel, and a polarizing plate disposed between the flexible display panel and the cover window. The cover window includes a protrusion and depression portion having protrusions and depressions formed in an inner surface thereof. | 2014-05-22 |
20140140038 | ROTATING WAVELENGTH CONVERSION ELEMENT - A method and apparatus is described for producing high brightness, e.g. multicolor light, whereby a region of a wavelength conversion element and a light source producing excitation light are moved relative to each other so that said region is exposed to the excitation light at different times and in a progressive movement that scans across a part of the entire surface of the wavelength conversion element. The wavelength conversion element can be cooled by air or with a liquid. | 2014-05-22 |
20140140039 | ELECTRONIC DEVICE WITH ILLUMINATING ASSEMBLY - An illuminating assembly includes a bracket, an engaging member, a light module, and a biasing member. The bracket includes a frame and a pressing panel rotatably located on the frame. The engaging member is attached to the bracket. The engaging member includes a first engaging portion which can be disengaged to release the light module. The light module is pivotally coupled to the bracket and is biased inwards when unreleased, and biased outwards and illuminated when released. The light module includes a base, a light source located on the base, and second engaging portion. The light module is movable from a closed position to an open position, to illuminate a keyboard. | 2014-05-22 |
20140140040 | ENERGIZING SYSTEM OF REMOVABLE COMPONENTS PROVIDED WITH ELECTRIC-ELECTRONIC DEVICES AND ELECTRIC DRIVING METHOD FOR DEVICES DISPOSED IN REMOVABLE COMPONENTS - The present invention, which aims at solving the problem of supplying electricity to removable components of household appliances and other apparatuses in general, pertains to the field of parts and accessories for household appliances and refers to removable components of equipments comprising wireless powered electronic devices. More specifically, the present invention is directed to removable shelves comprising illuminating means, in which their power supply is wireless. | 2014-05-22 |
20140140041 | Socket for a Lamp Having an OLED Illuminant - The invention relates to an illuminant ( | 2014-05-22 |
20140140042 | IMITATION CANDLE - An imitation candle comprises an imitation candle body, an electric light source supported by the imitation candle body for producing an imitation flame, and a fragrance emitter supported by the imitation candle body for producing a fragrance. | 2014-05-22 |
20140140043 | BACKLIGHT UNIT AND DISPLAY DEVICE - Disclosed are a backlight unit and a display device. The backlight unit includes a bottom cover including first and second longer sides and first and second shorter sides, a light emitting module disposed on at least one of the first and second longer sides and the first and second shorter sides in the bottom cover, a light guide plate having at least a part disposed on the light emitting module in the bottom cover, an optical sheet on the light guide plate, a support member connected to the bottom cover and having at least a part disposed on the optical sheet, and a top cover disposed on the support member and connected to the bottom cover. | 2014-05-22 |
20140140044 | LIGHT GUIDING ELEMENT AND BACKLIGHT MODULE - A light guide element includes a hollow housing defining a cavity and a reflective film. The housing includes a front wall with an opening, a closed rear wall opposite to the front wall, and four sidewalls interconnected between the front wall and the rear wall. One of the sidewalls defines a number of light output holes. The opening and the light output holes communicate with the cavity. The reflective film is formed on the entirely inner side surfaces of the housing in the cavity. Light from the opening is repeatedly reflected by the reflective film in the cavity and finally exits the housing through the light input holes. | 2014-05-22 |
20140140045 | DISPLAY PANEL HAVING IMPROVED LIGHT-USE EFFICIENCY, DISPLAY DEVICE INCLUDING THE DISPLAY PANEL, AND METHOD OF MANUFACTURING THE DISPLAY PANEL - A display panel may include a plurality of opening regions controlling one of transmission and blocking of incident light to form an image, a non-opening region between the plurality of opening regions, the non-opening region configured to not transmit the incident light, and at least one oblique reflective plate in the non-opening region to obliquely reflect the incident light. | 2014-05-22 |
20140140046 | LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS - There are provided a light-emitting device for use in a backlight unit of a display apparatus equipped with a display panel, which can be made lower in profile and is capable of applying light to the display panel with uniformity in the brightness of the display panel in a planar direction of the display panel, as well as a display apparatus equipped with the light-emitting device. A backlight unit includes a plurality of light-emitting devices each having a printed substrate, a base support, an LED chip and a lens, and a reflective member surrounding the light-emitting device. A high-reflection portion is formed in a first reflective region of the reflective member. | 2014-05-22 |
20140140047 | LIQUID CONTAINER, CONTAINER ILLUMINATION DEVICE, CONTAINER MEMBER, AND CONTAINER ILLUMINATION SYSTEM - According to one embodiment, a liquid container includes a tank unit and a light emitting unit. The tank unit is capable of storing a liquid in an interior of the tank unit. At least one portion of the tank unit is light-transmissive. The light emitting unit contacts the at least one portion. The light emitting unit includes a first electrode opposing an outer surface of the at least one portion, a second electrode provided between the first electrode and the at least one portion, the second electrode being light-transmissive, and an organic light emitting layer provided between the first electrode and the second electrode. | 2014-05-22 |
20140140048 | PORTABLE POWER CHARGER WITH RECHARGEABLE FLASHLIGHT - A portable power charger having an internal rechargeable battery includes a charger housing having at least power connection port and a flashlight portion having at least one flashlight bulb. The power connection port is operatively connected to the rechargeable battery and can be used to connect the charger with an external power source, an electronic device, or both. The flashlight is operatively connected to the internal battery as well, either via a direct connection, via the power connection port, or via a dedicated rechargeable flashlight battery unit that can be recharged from the battery unit of the power charger. The power connection port can act in a power input mode when the charger is connected with an external power source via the power connection port and in a power output mode when at least one electronic device is connected to the charger via the power connection port. | 2014-05-22 |
20140140049 | ELECTRONIC DEVICE CASE WITH ILLUMINATED MAGNIFIER - An electronic device case has a magnifying glass that can extend from and be returned into one side of the case. The magnifying glass can be illuminated by a light emitting diode (LED) so that a person can read in any environment or lighting condition. The electronic device case can have its own integrated power source so as not to remove power from the electronic device. The electronic case can be designed as a slim profile case for various devices, such as smart phones, e-readers, tablets, and other similar devices. | 2014-05-22 |
20140140050 | WORK LIGHT - The invention provides, in one aspect, a work light including a housing and a plurality of light sources coupled to the housing. At least one of the light sources is movable relative to the housing to vary a lighting pattern emitted by the light sources relative to an outer periphery of the housing. The work light also includes an actuator coupled to the at least one movable light source for moving the light source relative to the housing. | 2014-05-22 |
20140140051 | LIGHTING APPARATUS - A lighting apparatus includes a light emitting element, a light flux controlling member which controls light distribution so as to narrow the light emitted from the light emitting element, a substantially tubular prism member which is formed of an optically-transparent material, has a plurality of prism rows, and extends in the optical axis direction, and a substantially tubular diffusion member having optical transparency and a light diffusion property. The plurality of prism rows is disposed parallel to the optical axis on the outer peripheral surface of the prism member. | 2014-05-22 |
20140140052 | LED LIGHTING FIXTURE - A light emitting diode (LED) lighting fixture for achieving a desired illumination pattern includes a support plate and a plurality of panels Connected to the support plate. Each panel has an array of LEDs mounted to a planar surface thereof, and each of the panels is rotatable in at least two dimensions. | 2014-05-22 |
20140140053 | LED DOWN LAMP WITH REPLACEABLE COLOR TEMPERATURE FILTER - A light emitting diode (LED) down lamp with a replaceable color temperature filter uses a plurality of blue LEDs as a light source and includes a color temperature filter and a fixing ring. The color temperature filter is installed across the top of the down lamp to apart cover the LEDs with a distance, and then fixed by the fixing ring. Therefore, the color temperature filter can be replaced flexibly with other one in different color temperature one by removing or assembling the fixing ring to change the light projected from the LEDs into different color tone for fitting studio, stage or indoor space applications. Such lamp achieves the effects of enhancing the illumination function of a single down lamp, reducing the inventory cost and improving the practicality. | 2014-05-22 |
20140140054 | Multi-Structure Pore Membrane and Pixel Structure - Methods are provided for fabricating a multi-structure pore membrane. In one method, an anodized aluminum oxide (AAO) template is formed with an array of pores exposing underlying regions of a conductive layer top surface. A plurality of photoresist layers is patterned to sequentially expose a plurality of AAO template sections. Each exposed AAO template section is sequentially etched to widen pore diameters, so that each AAO template section may be associated with a corresponding unique pore diameter. A target material is deposited in the pores of the AAO template and, as a result, an array of target material structures is formed on the top surface, where the target material structures associated with each AAO template section have a corresponding diameter. Also provided is a multi-structure pixel device formed with subpixels having different structure dimensions. | 2014-05-22 |
20140140055 | DISPLAY DEVICE - A display device includes at least one light-emitting device and a patterned color filter layer. The light-emitting device is used to provide a white light having a white point chromaticity coordinate (Wx, Wy) where 0.232014-05-22 | |
20140140056 | SYSTEM FOR OPTIMIZED PLANT GROWTH - A system for enabling controlled plant growth of plants in containers includes linear tracks spaced apart from each other by intervening supporting plates. Each track includes an array of blue and red LEDs affixed to a heat sink which can slide along the track to be positioned in a desired arrangement to the container beneath it. A controller for the LEDs is positioned between every other pair of tracks to control adjacent arrays of LEDs. The controller controls the LEDs to provide light of desired intensity and wavelength to the plants in the containers. | 2014-05-22 |
20140140057 | ILLUMINATION ASSEMBLY - The present invention relates to an illumination assembly comprising a specific combination of one or more white LEDs and one or more red-orange LEDs with improved spectral characteristics (e.g., specific colour performance characteristics, such as a desirable colour rendering index and colour temperature). | 2014-05-22 |
20140140058 | ILLUMINATION ASSEMBLY - The present invention relates to an illumination assembly comprising a specific combination of one or more white LEDs and one or more red-orange LEDs with improved spectral characteristics (e.g., specific colour performance characteristics, such as a desirable colour rendering index and colour temperature). | 2014-05-22 |
20140140059 | LIGHT SOURCE DEVICE - A light source device having a wavelength converting unit having a first wavelength converting member for absorbing a first excitation light having a first wavelength range, and emitting a first wavelength-converted light; and a second wavelength converting member for absorbing a second excitation light having a second wavelength range, and emitting a second wavelength-converted light, wherein the wavelength converting unit emits a first emission light having a first spectral shape when irradiated with the first excitation light, and emits a second emission light having a second spectral shape when irradiated with the second excitation light, and wherein at least a portion of the first wavelength converting member and at least a portion of the second wavelength converting members are arranged within an irradiation space that is commonly irradiated by both the first excitation light and the second excitation light. | 2014-05-22 |
20140140060 | LED BULB - An LED bulb includes a heat dissipating seat, a circuit board, a plurality of LEDs mounted to the circuit board, and a light reflecting unit. The heat dissipating seat includes a surrounding wall and an end wall connected to one end of the surrounding wall. The circuit board is coupled to the end wall and has a first securing unit. The light reflecting unit has a main wall and a bottom wall. The main wall extends from the circuit board, has an inner diameter gradually increasing in the direction away from the other end of the surrounding wall, and is disposed for reflecting light emitted from some of the LEDs. The bottom wall is surrounded by and connected to the main wall, and has a second securing unit fastened to the first securing unit. | 2014-05-22 |
20140140061 | FIXING STRIP FOR A LIGHT-SOURCE BAND - Fixing strip ( | 2014-05-22 |
20140140062 | LIGHT SOURCE ASSEMBLY FORMED OF A PLURALITY OF LIGHT SOURCE MODULES DETACHABLY CONNECTED TOGETHER - A light source assembly includes a plurality of light source modules detachably connected to one another. Each light source module includes a frame part, an electrical connection part, and at least one light emitting device. The frame part includes a female coupling disposed in one side surface thereof and a male coupling disposed on another side surface thereof and configured to be engaged with a female coupling of another light source module of the plurality. The electrical connection part is disposed on an upper surface of the frame part and extends onto the one side surface having the female coupling disposed therein and onto the other side surface having the female coupling disposed thereon. The at least one light emitting device is mounted on the electrical connection part and disposed on the upper surface of the frame part. | 2014-05-22 |
20140140063 | Lamp - A lamp includes a housing having a solid peripheral wall between an opening and an electrical connector respectively at two ends of the housing, maintaining the appearance integrity of the lamp. A cooling module is fixed in the housing. At least one wind channel is defined between the cooling module and the opening of the housing. A light-emitting element is coupled to the cooling module. A circuit board is fixed in the housing and electrically connected to the electrical connector and the light-emitting element. An air cleaner includes a generator body and at least one emitter. An air passage is defined between an inner face of the solid peripheral wall of the housing, the cooling module and the circuit board. The at least one emitter of the air cleaner is mounted in the air passage, providing enhanced air cleaning effect. | 2014-05-22 |
20140140064 | Night Light - The present invention is directed to an electrical device that includes a control circuit having a processing circuit, an electronic switch, light emitting elements and an ambient light sensor disposed on a substrate. The processing circuit provides an electronic barrier between the light emitting elements and the ambient light sensor such that the operation of the ambient light sensor is not contaminated by light emitted by the plurality of light emitting elements. A cover assembly includes a lens element and a switch actuator comprised of a diffusing material. The lens element and the switch actuator are disposed over the light emitting elements such that the light emitted by the light emitting elements is diffused by the lens element and the switch actuator to emit a substantially uniform illumination without any shadow or hot spot artifacts being visible on either the lens element or the switch actuator. | 2014-05-22 |
20140140065 | LIGHTING MODULE - A street light may include a pole and a head attached to the pole. The head may include a lighting module. The lighting module may include a light-emitting device configured to emit light, a thermal interface configured to conduct heat away from the light-emitting device, an optical element configured to transmit the emitted light in a light distribution pattern on an area located a distance away from the lighting module, and a reflective surface configured to redirect a portion of the light transmitted by the optical element. | 2014-05-22 |
20140140066 | LUMINAIRE HAVING LOW ECOLOGICAL IMPACT - A light fixture that has low ecological impact is presented. Light is produced by Light Emitting Diodes (LEDs). The light spectrum is restricted to wavelengths that have low biological impact while providing fair colour recognition. The light is projected onto a target area to provide relatively uniform illumination to prevent over-bright regions. Glare and light trespass are limited by baffles and shielding, which is provided by the fixture housing and reflective optics. The adjustable light output can be selected after installation allowing a large range in mounting height for different applications. The light output can be programmed in the field to follow a user-defined daily schedule for turn on and turn off times, duration of illumination and illumination level. The heat sink-mounted LEDs are cooled by direct exposure to the ambient air. | 2014-05-22 |
20140140067 | LED LIGHT BULB WITH LIGHT-SHIELDING STRUCTURE - A LED light bulb with a light-shielding structure is provided. The LED light bulb includes a bulb base ( | 2014-05-22 |
20140140068 | LIGHTING DEVICE - The present invention relates to an lighting device capable of reducing UGR (Unified Glare Rating) characterized by comprising the frame portion formed at the peripheral area in which the printed circuit board mounted with a light source and the light source are arranged, and the inserting portion into which the diffusing plate and the optical plate are inserted at the inside of the frame portion simultaneously. Particularly, an air gap can be formed on the closed adhered surface of the optical plate and the diffusing plate. | 2014-05-22 |
20140140069 | LED ILLUMINATION ASSEMBLIES INCLUDING PARTIAL LENSES AND METAL REFLECTORS - An illumination assembly includes a planar or piecewise planar metal reflector positioned very close to an LED subtending a first azimuthal angle range Θ1 that is less than 360° about the LED and a partial lens positioned close to the LED and subtending a second azimuthal angle range (e.g., Θ2=360°−Θ1) less than 360° about the LED. The metal reflector forming one or more images of the LED that are close to the LED, thereby limiting optical source size growth and reflecting light into the partial lens. | 2014-05-22 |
20140140070 | LED LAMP - An LED lamp includes a base, a driving circuit board mounted to the base, a lighting module, a light guide member and a reflecting member. The lighting module includes a plurality of light emitting diodes that are disposed on and electrically connected to the driving circuit board. The light guide member has an open end portion that is connected to the base, that corresponds in position to the light emitting diodes, and that is disposed for receiving light emitted from the light emitting diodes, and a close end portion that is opposite to the open end portion. The reflecting member is disposed in and abuts against the light guide member for reflecting the light transmitted from the light guide member. | 2014-05-22 |
20140140071 | LIGHT WAVELENGTH CONVERSION MEMBER - In a light wavelength conversion member, a translucent member encapsulates a yellow phosphor and a blue phosphor. The yellow phosphor is excited by light ranging from near-ultraviolet light to short-wavelength visible light whose dominant wavelength is 350 nm to 480 nm and then emits yellow light. The blue phosphor is excited by light ranging from near-ultraviolet light to short-wavelength visible light whose dominant wavelength is 350 nm to 480 nm and then emits blue light. The difference in refractive index between each of the yellow phosphor and the blue phosphor and the translucent member is less than or equal to 0.2. | 2014-05-22 |
20140140072 | NATURAL MATERIAL APPLIED THREE-DIMENSIONAL PANEL FOR IMPLEMENTING MOOD ILLUMINATION AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL PANEL - Disclosed herein are a natural material applied three-dimensional (3D) panel for providing mood illumination and a method for manufacturing the 3D panel, in which press processing is used and a transparent material is applied on a top side of a natural material. Thus, moldability and reliability of a part to be molded is increased. | 2014-05-22 |
20140140073 | LIGHTING UNIT FOR A HOUSEHOLD APPLIANCE - The invention relates to a lighting unit, in particular for a household appliance, for example for the drum of a washing machine, a tumble dryer or the like, comprising a printed circuit board, comprising a light-emitting means arranged on the printed circuit board, and comprising a base for receiving the printed circuit board. The printed circuit board is arranged on a metallic holding part in such a way that good thermally conductive contact is provided between the printed circuit board and the holding part. Furthermore, the holding part is fastened on the base in such a way that, in turn, good heat transfer is provided from the holding part to the base. | 2014-05-22 |
20140140074 | Light-Emitting Device - A light-emitting device, comprising: a cover ( | 2014-05-22 |
20140140075 | DOWNLIGHT SUPPORT - A downlight support to enable installation of a downlight luminaire within a fixture is provided. The support includes has a tubular band. The tubular band has a first section, having a first diameter, and a second section, having a second diameter. The first diameter and the second diameter are arrayed about a longitudinal axis. A plurality of leaf springs is positioned on the second diameter. Each leaf spring in the plurality of leaf springs extends parallel to the longitudinal axis. A plurality of pairs of tension spring receptors is arrayed about the first diameter. Each pair of tension spring receptors extends inwardly toward the longitudinal axis. | 2014-05-22 |
20140140076 | ILLUMINATED INTERFACE CABLE - An illuminated interface cable with a connector interface on at least one end. A light circuit including a light and a mechanical switch, the light circuit configured to energize the light upon actuation of the mechanical switch. The light and momentary switch coupled to the connector interface, the light oriented to illuminate an interconnection area of the connector interface. The light may be provided, for example, as a light emitting diode. | 2014-05-22 |
20140140077 | Lamp and Lamp Holder Thereof - A lamp is disclosed. The lamp includes an illuminant and a lamp holder. The lamp holder includes a driving circuit board and a base body. The driving circuit board is connected to the illuminant. The driving circuit board includes a conductive part and a conductive fastening part. The base body includes a conductive case and a conductive contacting part. The conductive part connects the conductive case. The conductive contacting part is used for connecting the conductive fastening part. | 2014-05-22 |
20140140078 | LIGHTING ASSEMBLY AND ASSOCIATED METHOD - A lighting assembly includes: a heat sink having a mounting surface for a light source; a light source board having said light source thereon, said light source board being arranged against said mounting surface and having an outer perimeter edge, and a drive board carrying drive circuitry for said light source, said drive board being fixed onto said heat sink with said light source board sandwiched therebetween, said drive board having an aperture with an inner edge complementary to said outer edge of said light source board, whereby said light source is left uncovered by said drive board, and wherein: said inner edge of said drive board has an inwardly protruding frame formation with said outer perimeter edge of said light source board abutting against said frame formation, and said light source board has a thickness whereby said drive board and said mounting surface have a clearance therebetween. | 2014-05-22 |
20140140079 | LIGHT EMITTING DEVICE - A light emitting device includes a substrate member and at least one light emitting element. The substrate member has a groove portion defined between two wiring portions spaced apart from each other. The groove portion includes a first groove portion, a second groove portion, and a third groove portion. The first groove portion extends in a direction that forms a slanted angle with respect to a first direction, the second groove portion is spaced apart from the first groove and extends in a direction that forms a slanted angle with respect to the first direction, and the third groove portion is interconnected with the first groove portion and the second groove portion. The light emitting element is disposed over the third groove portion. | 2014-05-22 |
20140140080 | LIGHT RING FOR AN AIRCRAFT CABIN WINDOW - In an aircraft having an A/C exterior and an A/C interior, an assembly for illuminating an A/C window on the interior. The assembly comprises an A/C interior panel having an inner surface and an outer surface configured with walls defining a window opening. A substantially opaque inner collar is generally configured to the shape of the window opening also has an inner edge and an outer edge. The inner collar is adapted to engage the A/C interior panel adjacent the window opening. A window shade unit is provided and has an inner lens and a substantially opaque moveable shade. A light diffuser member, such as a milky colored at least partly light transparent sheet of plastic, is configured to the shape of the window opening. The light diffuser engages the opaque inner collar near the outer edge thereof and lays adjacent the inner lens of the window shade unit. Coupling members are used to couple the window unit to the inner collar and an illumination source configured to lay adjacent the collar and an outer surface of the light diffuser, so as to illuminate the window from the outside in, through the light diffuser when the light source is illuminated, so as to cast light into the A/C interior. | 2014-05-22 |
20140140081 | VEHICULAR LAMP - A vehicular lamp includes a light source configured to emit light, and a light guide lens configured to guide the light from the light source and to emit the light to the periphery of a vehicle, the light guide lens including a light distributing portion configured to emit illumination light in a predetermined direction on the periphery of the vehicle, a decorative portion configured to emit decorative light in a different direction from the direction in which the illumination light is emitted, and a slit configured to divide the light guide lens into the light distributing portion and the decorative portion. Direct light from the light source is incident on the light distributing portion while light that leaks out of the light distributing portion is incident on the decorative portion. | 2014-05-22 |
20140140082 | LIGHT-EMITTING MODULE - A light emitting module has a plurality of light emitting elements that emit ultraviolet radiation or short-wavelength visible light mounted on a support substrate in a predetermined two-dimensional pattern, and a luminescent material having resin that contains at least one or more types of luminescent materials that are excited to emit visible light by the ultraviolet radiation or short-wavelength visible emitted by the light emitting element. The plurality of light emitting elements are connected together into a line by the luminescent material containing resin. | 2014-05-22 |
20140140083 | LIGHTING DEVICE FOR A MOTOR VEHICLE - A light for a motor vehicle is presented, with a light conductor which is designed to locally deflect the light propagating in it so that the deflected light emerges through the light emitting surface in a light beam that is centered around one preferential direction to generate a signal light distribution in accordance with the regulations, which subtends a predetermined angle region in a first spatial direction (z) and in a second spatial direction, and wherein the first spatial direction, the second spatial direction, and the preferential direction are each pairwise orthogonal to each other. The light is characterized in that it has a diaphragm that extends starting from the light conductor in a diaphragm direction lying between the preferential direction (x) and the first spatial direction and runs outside the aperture angle, and wherein the diaphragm extends starting from the light conductor for a length that corresponds to 2.5 to 6 times the thickness of the light conductor, especially 4.5 to 5.5 times, especially 5 times the thickness of the light conductor. | 2014-05-22 |
20140140084 | MOTOR VEHICLE LIGHT WITH A LIGHT CONDUCTOR AND A SHIELD THAT IS VISIBLE THROUGH THE LIGHT CONDUCTOR - Presented is a motor vehicle light with a light source, a light conductor, which comprises a bordering decoupling volume opposite of a first side and a second side lying opposite the second side, wherein the second side comprises decoupling elements, which decouple light distributed about a principal propagation direction, and wherein the motor vehicle light comprises a colored shield which is positioned behind the second side in a direction opposite to the principal propagation direction. The shield is a black shield. | 2014-05-22 |
20140140085 | VEHICULAR LAMP - A vehicular lamp includes an optical member having a reflective surface that reflects light from a light source, a heat radiating member configured to radiate heat generated by the light source; and a blowing mechanism configured to blow air at the reflective surface. | 2014-05-22 |
20140140086 | VEHICLE INTERIOR LIGHTING - A vehicle interior lighting to be attached into a lamp attaching hole formed in a door trim of a vehicle has a design portion placed on a passenger compartment side of the door trim and a function portion that is placed on an outdoor side of the door trim and that is to be attached into the lamp attaching hole. The function portion has a housing that has an opening opened to the passenger compartment side, and a light source accommodation portion for accommodating and holding a bulb and a light source protective portion that provided with the housing so as to cover the opening and has a light passing aperture of size to prevent the light source from contacting an external member. | 2014-05-22 |
20140140087 | MULTIPLE WAVELENGTH LIGHT SOURCE AND SIGNAL COLLECTION DEVICE AND METHODS FOR USING THE SAME - An optical device including a first optical fiber providing optical communication between one surface of the device and a target, the first optical fiber having one end located at that one surface of the device, a number of semiconductor light sources, each semiconductor light source from the number of semiconductor light sources disposed on a surface surrounding the first optical fiber and located away from the one end, and an optical system optically disposed to receive electromagnetic radiation from each semiconductor light source and image the electromagnetic radiation received from each semiconductor light source onto a core area of the one end of the first optical fiber. | 2014-05-22 |
20140140088 | DEVICE AND PROCESS FOR THE GENERATION OF DYNAMIC LIGHT EFFECTS - A device for creating dynamic light effects includes an optical fiber with at least two light sources (, which feed light into the optical fiber, wherein the light from the light sources is mixed in the optical fiber in such a manner that a variation of color is identifiable in the optical fiber, and wherein the light sources can be controlled in such a manner that a dynamically changing color distribution is obtained in the optical fiber. A related process is also disclosed. | 2014-05-22 |
20140140089 | LIGHTING DEVICE - A lighting device comprises a clear acrylic rod provided with a diffusive reflective strip along one side. Light is emitted into the rod by way of an LED provided at one end of the rod. Most of this light travels along the rod having one or more total internal reflection off the sides until it encounters the reflective strip. At this point, the light is diffusely reflected back across the rod and thereby provides a diffuse beam of light in a desired direction for use in illumination. In order to prevent light emitted from the LED directly exiting the rod and thereby creating a potential hazard, side guards are provided. The extent of the side guards is selected such that all rays a emitted directly from the LED are blocked. | 2014-05-22 |
20140140090 | Manipulation of Color Illumination using Light Diffusing Fiber - An illuminated color displaying device having at least one light diffusing waveguide coupled to a plurality of different light sources emitting light at different wavelengths, to provide color modulation. | 2014-05-22 |
20140140091 | WAVEGUIDE ILLUMINATION SYSTEM - An illumination system employing a waveguide. Light received from an edge or an end of a waveguide is propagated in response to transmission and total internal reflection. Light deflecting elements distributed along the propagation path of light continuously change the out-of-plane propagation angle of light rays and cause decoupling of portions of the propagated light from the core of the waveguide at different distances from the light input edge or end. Light escapes from the waveguide into an intermediate layer at low out-of-plane angles and is further redirected by light extraction features out of the system. In one embodiment, the illumination system is configured to emit collimated light. In one embodiment, the illumination system includes shallow surface relief features. In one embodiment, the light deflecting elements include forward-scattering particles distributed throughout the volume of the waveguide. Additional collimating and non-collimating illumination units and methods are also disclosed. | 2014-05-22 |
20140140092 | BACK LIGHT MODULE AND DISPLAY DEVICE USING THE SAME - A back light module includes a bezel, a light-guiding plate, an optical film and a fixing element. The bezel includes frame strips defining an accommodating space. Each frame strip has a bottom surface, a carrier surface opposite to the carrier surface, and a lateral surface connected between the bottom and carrier surfaces and facing to the accommodating space. The lateral surface of the frame strips has a first cave extended from the carrier surface through the bottom surface. The light-guiding plate and the optical film are configured in the accommodating space. The optical film has at least a first protrusion within the first cave. The fixing element is configured on the carrier surfaces of the frame strips and a portion of the optical film and corresponds to the boundary between the first protrusion and the first cave. A display device using the back light module is provided. | 2014-05-22 |
20140140093 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly includes a light guiding plate, a light source and a bottom receiving plate. The light source is disposed at a first side of the light guiding plate. The bottom receiving plate includes a bottom surface and a side wall to form a receiving space in which at least a portion of the light guiding plate is placed. The bottom surface is smaller than a lower surface of the light guiding plate and has a plurality of openings formed through the bottom surface. The side wall extends from the bottom surface. | 2014-05-22 |
20140140094 | LIGHT SOURCE DEVICE, DISPLAY UNIT, AND ELECTRONIC APPARATUS - A display unit includes a display section, and a light source device. The light source device includes: one or a plurality of first light sources each configured to emit first illumination light; and a light guide plate having a first end surface, a second end surface, and a plurality of scattering regions, and scattering the first illumination light in the scattering regions to emit the light to outside, the first end surface and the second end surface being opposed to each other, and the scattering regions being provided with a constant density and a uniform shape in a predetermined region between the first and second end surfaces. The first light sources are arranged to face at least the first end surface, and an inclined section guiding the first illumination light to the predetermined region is provided between the first light sources and the predetermined region of the light guide plate. | 2014-05-22 |
20140140095 | ILLUMINATION DEVICE AND DISPLAY DEVICE - Provided is an illumination device for obtaining planar light having satisfactory uniformity and suppressed brightness irregularities. A backlight unit (illumination device) ( | 2014-05-22 |
20140140096 | Glowing luminaire housing with phosphor - The invention provides a lighting unit ( | 2014-05-22 |
20140140097 | HEAT SINK AND BACKLIGHT MODULE USING SAME - The present invention provides a heat sink and a backlight module using the heat sink. The heat sink includes a first bottom plate, a first side plate formed on the first bottom plate, and a second bottom plate mounted on the first bottom plate. The first bottom plate and the first side plate are integrally formed together. The second bottom plate is fixed by screws to an end of the first bottom plate that is distant from the first side plate. The first bottom plate is made of aluminum extrusion material. The second bottom plate is made of aluminum sheet material. The bottom plate of the heat sink is formed through jointing so that a portion of the bottom plate is made of aluminum sheet material that has a small thickness to thereby reduce the amount of aluminum material used and thus facilitating cost control. | 2014-05-22 |
20140140098 | BACKLIGHT MODULE HAVING UNIFORM LIGHT EMISSION - A backlight module includes a light guide plate and only one light source. The light guide plate has a main body and protrusions. The main body has a light emitting surface, a light incident surface, a first side surface, and a second side surface. The protrusions are positioned on the light incident surface, and face the light source. The protrusions diffuse the light rays from the only one light source and guides the light rays into the main body. The light emitting surface has a light emitting area and a marginal area surrounding the light emitting area. The marginal area has a light diffusion area adjacent to the light incident surface and the first side surface. An included angle between the light incident surface and the first side surface is an obtuse angle. An included angle between the light incident surface and the second side surface is an obtuse angle. | 2014-05-22 |
20140140099 | LIGHT GUIDE PLATE HAVING UNIFORM LIGHT EMISSION AND MANUFACTURING METHOD THEREOF - A light guide plate includes a light incident surface, a side surface opposite to the light incident surface, and a light emitting surface connecting to the light incident surface and the side surface. The light emitting surface has a first portion adjacent to the light incident surface and a second portion adjacent to the side surface. The first portion defines a number of first micro recesses. The second portion defines a number of second micro recesses. In a plane perpendicular to the light emitting surface and the side surface, a cross section of each second micro recess is a portion of an ellipse. A major axis of the ellipse is inclined towards the light incident surface. A maximum depth of each second micro recess is greater than a maximum depth of each first micro recess. | 2014-05-22 |
20140140100 | Display Device - The present invention provides a display device comprising: back plate, lightguiding plate, optical film, and positioning unit. Lightguiding plate is disposed on back plate. Optical film is disposed on lightguiding plate. Optical film comprises at least one positioning section. Positioning section comprises first extending section extending out from the margin of optical film, and second extending section being connected with extending section. Positioning unit is disposed close to optical film and fixed on back plate. Positioning unit comprises main section and hold down section connecting to main section. The present invention, adding positioning unit comprising a groove holding first extending section and hold down section holding down second extending section on back plate, makes optical film positioned and prevents disposition and falloff during the manufacturing and transportation process. In addition, without applying tapes to position optical film, as a result, optical film waving is prevented. | 2014-05-22 |
20140140101 | BACKLIGHT MODULE AND DISPLAY PANEL - The present invention discloses a backlight module and display device. The backlight module includes a front bezel and a frame. The frame includes a first connecting member and a second connecting member located on two opposite sides of a frame body of the frame. Each of the first connecting member and the second connecting member has a trench on the inner side. The front bezel includes a first side frame and a second side frame located oppositely. The first side frame and the second side frame are correspondingly plugged into the trenches of the first connecting member and the second connecting member. The front bezel is fixed to the frame through a third side frame. | 2014-05-22 |
20140140102 | DRIVE TRANSFORMER ISOLATION ADAPTIVE DRIVE CIRCUIT - A drive transformer isolated-adaptive drive-circuit includes a power supply, a first MOSFET and a second MOSFET, the drain electrode of the first MOSFET coupled with the positive electrode of the power supply, and the source electrode of the first MOSFET coupled with the drain electrode of second MOSFET; the source of the second MOSFET coupled with the negative electrode of the power supply; a drive transformer having a first winding and a second winding; a first fast drive circuit, one end coupled with the first winding, the other end is coupled with the first MOSFET; a second fast drive circuit, one end coupled with the second winding, the other end coupled with the second MOSFET; a first adaptive-dead-time control sub-circuit; and a second adaptive-dead-time control sub-circuit. | 2014-05-22 |
20140140103 | SWITCHING POWER SUPPLY - A switching power supply is provided including a transformer that transforms an AC voltage converted by a bridge circuit, and outputs the transformed voltage from a center tap between secondary coils, and two second switches that respectively cause both ends of the secondary coils to be brought in contact with and be separated from a fixed electrical potential. By the second switches being switched on/off, the switching power supply outputs the rectified DC voltage from the center tap. The switching power supply further includes two diodes connected to the both ends of the secondary coils, and cause the currents to flow from the both ends, a capacitor that stores the currents caused to flow, and a third switch that is connected between the capacitor and the center tap, in which, by the third switch being turned on, the capacitor is discharged to the smoothing circuit. | 2014-05-22 |
20140140104 | HIGH VOLTAGE DC/DC CONVERTER - It is presented a high voltage DC/DC converter for converting between a first DC connection and a second DC connection. The high voltage DC/DC converter comprises: a first set of DC terminals; a second set of DC terminals); a multiphase transformer device comprising a plurality of primary windings and a corresponding plurality of secondary windings; a first converter arranged to convert DC to AC, comprising a plurality of phase legs serially connected between the first set of DC terminals, wherein each phase leg is connected to an AC connection of a respective primary winding; and a second converter arranged to convert AC from the secondary windings to DC on the second set of DC terminals. | 2014-05-22 |
20140140105 | HIGH EFFICIENCY AND FAST RESPONSE AC-DC VOLTAGE CONVERTERS - The present invention discloses circuits and methods for high efficiency and fast response AC-DC voltage converters. In one embodiment, an AC-DC voltage converter can include: (i) a first stage voltage converter having an isolated topology with a power factor correction function, where the first stage voltage converter is configured to convert an AC input voltage to a series-connected N branches of first stage voltages, where N is a positive integer of at least two; (ii) a second stage voltage converter having a non-isolated topology, where the second stage voltage converter is configured to convert one of the N branches of the first stage voltages to a second stage voltage; and (iii) where the second stage voltage and a remaining of the N branches of the first stage voltages are configured to be series-connected and converted to a DC output voltage. | 2014-05-22 |