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Light Guide Plate patents



      
           
This page is updated frequently with new Light Guide Plate-related patent applications. Subscribe to the Light Guide Plate RSS feed to automatically get the update: related Light RSS feeds. RSS updates for this page: Light Guide Plate RSS RSS


Backlight module and corresponding liquid crystal display

Shenzhen China Star Optoelectronics Technology

Backlight module and corresponding liquid crystal display

Date/App# patent app List of recent Light Guide Plate-related patents
03/26/15
20150086728
 Machining  machining microstructure on light guide plate patent thumbnailnew patent Machining machining microstructure on light guide plate
A light guide plate includes a first transparent base layer, an adhesive layer and a transparent composite layer. The adhesive layer is configured for bonding the transparent composite layer on the first transparent base layer.
Hon Hai Precision Industry Co., Ltd.
03/26/15
20150085525
 Light guide plate and backlight module patent thumbnailnew patent Light guide plate and backlight module
A light guide plate and a backlight module are provided. The backlight module includes a light source and the light guide plate.
Wistron Corporation
03/26/15
20150085221
 Backlight module and corresponding liquid crystal display patent thumbnailnew patent Backlight module and corresponding liquid crystal display
The present invention relates to a backlight module and a liquid crystal display (lcd). The backlight module comprises a back plate, a light source, a light guide plate, a plastic housing and a front frame which has four straight subframes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
03/19/15
20150078033
 Backlight assembly and display including the same patent thumbnailBacklight assembly and display including the same
A backlight assembly and a display including the same are disclosed. In one aspect, the backlight assembly includes a light source unit, a light guide plate including a light incident surface and a light facing surface formed on opposing ends thereof.
Samsung Display Co. Ltd.
03/19/15
20150078032
 Light source unit and display apparatus patent thumbnailLight source unit and display apparatus
A light source unit, comprising: a light guide plate; a light source facing to a peripheral surface of the light guide plate; and a reflection part reflecting light emitted from one surface of the light guide plate, wherein the reflection part comprises: an elongated portion, which is positioned at an outside of an edge of the light guide plate, being elongated in a direction crossing the one surface; and a protrusion portion, which is located at a position of the elongated portion that is away from the one surface, protruding from the position to the one surface, wherein the one surface side of the light source is covered with the protrusion portion.. .
Sakai Display Products Corporation
03/19/15
20150077643
 Lighting device, display device, and television device patent thumbnailLighting device, display device, and television device
A backlight unit 12 (lighting device) includes leds (light sources) 17, a light guide plate 19, an led board (light source board) 18, a chassis (mount member) 14 to which the led board 18 is mounted, a screw member (board attachment member) 22, arrangement interval variation leds (arrangement interval variation light sources) 24. The light guide plate 19 includes an end surface (light entrance surface 19b) opposite the leds 17 and through which light from the leds 17 enters and a plate surface (light exit surface 19a) through which light exits.
Sharp Kabushiki Kaisha
03/12/15
20150070935
 Light guide plate patent thumbnailLight guide plate
A large-sized thin light guide plate has a first layer on a light exit surface side and a second layer on a rear surface side containing scattering particles at a higher particle concentration than the first layer. Thicknesses of the layers in a direction substantially perpendicular to the light exit surface change to change a combined particle concentration.
Fujifilm Corporation
03/12/15
20150070928
 Module for displaying products with back-lighting function, front module thereof and product display unit patent thumbnailModule for displaying products with back-lighting function, front module thereof and product display unit
A front module for a portion for supporting products of a product display unit is configured to be disposed at the front end of the portion for supporting products and has a front side configured for displaying text and/or graphics information to customers. The front module has a planar light guide plate to which a light source is associated so that light from the light source is coupled into the light guide plate, wherein the light guide plate is configured to provide a back-lighting for the text and/or graphics information to be displayed on the front side of the front module.
Gesa Form + Funktion Displaybau Gmbh
03/12/15
20150070627
 Backlight module and liquid crystal display patent thumbnailBacklight module and liquid crystal display
A backlight module and a liquid crystal display are described. The backlight module includes a light guide plate, a light source and a prism sheet.
Radiant Opto-electronics Corporation
03/12/15
20150070593
 Lighting device, display device and television device patent thumbnailLighting device, display device and television device
A backlight device includes a light guide plate, a first light source, a second light source, and a positioning portion. The light guide plate has at least one end surface as a light entrance surface and one plate surface as a light exit surface.
Sharp Kabushiki Kaisha
03/12/15
20150070327

Optical touch panel and touchscreen


An optical touch panel including a light guide plate, at least one light-emitting element and a plurality of optical sensing elements and a touchscreen using the same are provided. The light guide plate has a plurality of lateral surfaces, a top surface, a bottom surface and a light extraction structure.
Wintek Corporation
03/05/15
20150062969

Backlight module


A backlight module includes a back bezel, at least one frame, at least one fastener, a cushion and a light guide plate. The back bezel includes a bottom plate and at least one lateral plate.
Au Optronics Corporation
03/05/15
20150062967

Light conversion device and manufacturing method thereof, and light source unit including the light conversion device


A light source unit includes a light guide plate which includes a front surface and a rear surface which are opposite to each other and a side between and connecting the front surface and the rear surface, a light conversion device on the side of the light guide plate; and a light source which generates and supplies light to the light conversion device. The light conversion device includes, a sealed tube, a light conversion member within the sealed tube and a space other than an area in the tube which is occupied by the light conversion member, defined in the tube.
Samsung Electronics Co., Ltd.
03/05/15
20150062962

Lighting apparatus


A lighting apparatus includes a lighting element and a light guide plate. The light guide plate includes an optical waveguide zone and a wavelength converting zone.
Lextar Electronics Corporation
03/05/15
20150062960

Light-emitting mounting structure of a valuable document acceptor


A light-emitting mounting structure for valuable document acceptor includes a main unit defining a front opening and a bill passage, leds mounted in the main unit and respectively arranged at opposing top and bottom sides relative to the front opening, a face panel mounted at the front side of the main unit and defining a bill insertion slot having a diverging front open side for the insertion of a valuable document into the bill passage, light diffuser panels respectively mounted in the face panel for diffusing light toward the diverging front open side of the bill insertion slot, and a light guide plate mounted in the face panel and adapted to guide emitted light from the leds toward the light diffuser panels. This design allows adjustment of the amount of installed leds and their installation locations..
International Currency Technologies Corporation
03/05/15
20150062865

Indicating light for transportation


An indicating light for transportation has a circuit board, a reflective layer and a light guide plate sequentially attached. Multiple leds are mounted on the circuit board and emit light.
Chao-wei Precision Co., Ltd.
03/05/15
20150062490

Backlight unit and liquid crystal display device including same


Disclosed is a backlight unit that includes: a light guide plate that guides light, using internal total reflection; a plurality of short wavelength light sources that are disposed on a side of the light guide plate and radiate short wavelength lights into the light guide plate; a three-color light source array that is disposed on the bottom or the top of the light guide plate and includes a plurality of color conversion materials exciting the short wavelength lights from the short wavelength light sources into red or green or blue; and a lenticular lens array sheet that is disposed between the three-color light source array and the liquid crystal panel and refracts the three color lights emitted from the three-color light source array into the subpixels.. .
Research Cooperation Foundation Of Yeungnam University
03/05/15
20150062489

Liquid crystal display device having improved cooling efficiency


A liquid crystal display device includes a liquid crystal display panel, a light guide plate disposed on a lower part of the liquid crystal display panel, an led circuit substrate disposed along at least one side of the light guide plate to accommodate an led on a front surface thereof, and a heat transmission member having a first part that faces a lower surface of the light guide plate and a second part that is extendedly bent from the first part and faces the led circuit substrate.. .
Samsung Electronics Co., Ltd
02/26/15
20150055373

Light guide plate and manufacturing same


A light guide plate includes a light incident surface, a bottom surface connected to the light incident surface, and a light output surface facing away from the bottom surface. The light output surface is a roughened surface.
Hon Hai Precision Industry Co., Ltd.
02/26/15
20150055372

Thin type display module


A display module including a backlight module and a display panel is provided. The backlight module includes a light guide plate and a light source module.
Au Optronics Corporation
02/26/15
20150055368

Display device


A display device includes a back cover, a front frame, a backlight module, and a display panel. The back cover has at least one supporting structure and at least one position-limiting structure.
Wistron Corporation
02/26/15
20150055367

Edge light-type backlight device and light diffusion member


This edge light-type backlight device comprises a light guide plate, a light source disposed at one end part of the light guide plate, a light diffusion sheet and a prism sheet on a light emission face of the light guide plate. The refractive index of the prism sheet exceeds 1.60, a peak of emitted light distribution of a light emission face of the light diffusion sheet in a plane orthogonal to a direction along the one end part of the light guide plate is within an angle range of 48°-58° with respect to a normal direction of the light emission face, and the emitted light of the light emission face of the light diffusion sheet diminishes toward −90° or 90° with respect to the normal line from the angle range of the peak of the emitted light distribution.
Kimoto Co., Ltd.
02/26/15
20150055366

Light guide plate with multi-directional structures


A light guide plate with multi-directional structures includes a main body, a plurality of first microstructures and a plurality of second microstructures. The main body includes a light-incident surface, a light-emitting surface and a reflecting surface.
Radiant Opto-electronics Corporation
02/26/15
20150055056

Display device


A display device includes a display panel and a backlight unit. The backlight unit has a light source that emits light, a light guide plate that guides the light from a side face of the light guide plate to a front face to the light guide plate to emit the light toward a rear face of the display panel, an optical sheet that is disposed on a front side relative to the light guide plate, and a first reflection member that is disposed between an end portion of the light guide plate near the light source and an end portion of the optical sheet near the light source, and reflects the light from the light source.
Funai Electric Co., Ltd.
02/26/15
20150055026

Display device and television receiver


A liquid crystal display device is provided with: a light-emitting diode led; a liquid crystal panel; a light guide plate having an end surface that is disposed in such a manner as to face the led, and having edge portions that are disposed further to the outside than the ends of the liquid crystal panel; holding members comprising a frame and a chassis that hold the liquid crystal panel and the light guide plate in a form in which the liquid crystal panel and the light guide plate are sandwiched between a display surface and the opposite side thereof, and accommodating the led therebetween; panel pressing sections provided to the frame; second screw attachment sections provided to the frame; second screw members that are attached to the second screw attachment sections, and secure the frame and chassis in an assembled state by sandwiching at least the chassis between the second screw attachment sections; and hole-like sections that are provided to the edge portions of the light guide plate, and through which either the second screw attachment sections or the second screw members are inserted.. .
Sharp Kabushiki Kaisha
02/26/15
20150054186

Light-guide-plate creation


Provided is a light guide plate for a liquid crystal screen display apparatus providing a favorable visual effect. The printing data of a light reflection pattern stored in a computer is transferred to an inkjet printer to allow the inkjet printer to subject a substantially-rectangular printing face surrounded by upper and lower and left and right edges of a light guide plate to a reflective printing for diffusing light emitted from a light source into the interior of the light guide plate.
Mutoh Industries Ltd.
02/19/15
20150049506

Backlight module and display device using same


A backlight module includes a light guide plate and a number of light sources. The light guide plate includes a first surface and a number of projecting portions extending from the first surface corresponding to the light sources.
Hon Hai Precision Industry Co., Ltd.
02/19/15
20150049313

Light source device for use in selectable one of backlight moudle and projector


A light source device includes a laser diode module, a light guide plate selectively optically coupled to the laser diode module, a light projector selectively optically coupled to the laser diode module, and a light path switch module located between the laser diode module and the light guide plate and rotatably switched between a first position and a second position to change a light path of a laser beam emitted from the diode module to a first direction and a second direction different from the first direction. Along the first direction, the laser beam is guided to move toward the light guide plate.
Hon Hai Precision Industry Co., Ltd.
02/19/15
20150049285

Non-planar display backlight structures


An electronic device may be provided with a display. The display may include display layers characterized by an active area and backlight structures that provide backlight to the active area.
Apple Inc.
02/19/15
20150049255

Display device and television device


A display device includes a chassis 14, a frame 13, a photo curable resin member 30a, 30b, and a heat dissipation member 19. The frame 13 includes a portion supporting the light guide plate 16 from a side of a light exit surface 16a such that the light guide plate 16 slides.
Sharp Kabushiki Kaisha
02/19/15
20150048532

Apparatus and forming serration pattern


An apparatus for forming a serration pattern on a light guide plate having a top surface emitting a light, a bottom surface opposite to the top surface, and at least one side surface, arranged between the top surface and the bottom surface, as an incident surface. The apparatus includes a base plate supporting the bottom surface of the light guide plate; a fixing plate facing the top surface of the light guide plate with a predetermined interval; and a serration core transferring the serration pattern onto the at least one side surface of the light guide plate by a thermal pressing process causing a thickness deformation of the light guide plate.
New Optics, Ltd.
02/19/15
20150048063

Laser machining apparatus


A laser machining apparatus for manufacturing a light guide plate includes a laser source, a first prism, a detector, and a processor. The laser source is configured to emit a laser beam.
Hon Hai Precision Industry Co., Ltd.
02/12/15
20150042924

Light emitting device, flat light and flat panel display


A light emitting device comprising a first frame, a light bar and a light guide plate is provided. The first frame has a groove which has a bottom plane, two inner walls, and an opening.
Lextar Electronics Corporation
02/12/15
20150042920

Curved display device


A curved display device comprises a liquid crystal panel; a backlight unit providing light to the liquid crystal panel, the backlight unit including a light guide plate having a curvature. The backlight unit further includes an elastic optical guide member coupled to the light guide plate, the elastic optical guide member having a substantially same curvature as the curvature of the light guide plate.
Lg Display Co., Ltd.
02/12/15
20150042904

Display device and mobile terminal device


This lcd module (120) includes a light guide plate disposition area (140a) where a light guide plate (141) that emits planar-like light to the back surface of an lcd panel (130) is disposed, and a light source disposition area (140b) where a plurality of light sources (143) that emit point-like light to the side of the light guide plate (141) are disposed. The light source disposition area (140b) includes a cutout (144), and the light source (143) near the cutout (144) from among the plurality of light sources (143) is disposed so that the emitted from light is guided to the light guide plate (141) located near the cutout (144).
Ntt Docomo, Inc.
02/12/15
20150042902

Lighting device and display system including lighting device


A lighting device includes a light source; a light guide plate including a side surface, on which light of the light source is incident, and a front surface extending perpendicular to the side surface; and a plurality of light emitting regions disposed on the front surface to be spaced apart from one another, and having optical patterns for emitting light from an inside of the light guide plate.. .
Sharp Kabushiki Kaisha
02/12/15
20150042899

Display device, and television receiver


This display device is provided with: a light source unit having a light source and a light source substrate; a display panel; a light receiving face that is disposed on the back side of the display panel, and upon which light is incident; a light guide plate having a light exiting surface that emits light toward the back side of the display panel; a wall that faces the light receiving face in such a manner that a gap is formed between the light receiving face and the wall; a light source support member that supports the light source unit, and is inserted with the light source unit in the gap etc. From the back side of the light guide plate; and an elastic member that is disposed on the light source support member, protrudes farther toward the light receiving surface than the light source, is inserted in the gap before the light source unit, and is formed of an elastic material..
Sharp Kabushiki Kaisha
02/12/15
20150042898

Display device and television reception device


This liquid crystal display device is provided with: an led; a liquid crystal panel; a light guide plate; a metal chassis disposed on the reverse side of the light guide plate from the liquid crystal panel, the chassis having a step provided by bending a bottom plate, and the bottom plate being sectioned into a first bottom plate part and a second bottom plate part by the step; an led substrate attached to the first bottom plate part, the led being arranged on a plate surface of the led substrate; and a frame for accommodating the liquid crystal panel, the led, the light guide plate, and the led substrate so as to enclose these accommodated components between the frame and the first bottom plate part while abutting the second bottom plate part, the frame being arranged on a display surface side with respect to the liquid crystal panel. By the present invention, the temperature of the frame can be prevented from becoming too high in a display device of a type not provided with a cabinet.
Sharp Kabushiki Kaisha
02/05/15
20150036385

Spread illuminating apparatus


A spread illuminating apparatus includes a plurality of leds, an fpc on which the plurality of leds are mounted, and a light guide plate. The fpc is fixed to an underside surface of the light guide plate using a double-sided tape, and the plurality of leds are disposed opposing an incident light surface of the light guide plate.
Minebea Co., Ltd.
02/05/15
20150036382

Spread illuminating manufacturing a light guide plate


Optical elements of a light guide plate are formed by repeatedly aligning convex parts in a longitudinal direction of the optical elements. Concave/convex shaped parts whose recess amount and/or protrusion amount are not constant are formed by three-dimensional curved surfaces that constitute the convex parts.
Minebea Co., Ltd.
02/05/15
20150036381

Backlight module and liquid crystal display including the same


The present disclosure relates to a backlight module and a liquid crystal display comprising the backlight module. The backlight module comprises a light guide plate, a glue frame, and a bent heat dissipating plate for fixing the glue frame.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
02/05/15
20150036380

Light guide plate and backlight module having the same


A light guide plate includes a light incident surface, a light emitting surface, a bottom surface, a first lateral surface, and a second lateral surface. The light incident surface has a plurality of elongated optical microstructures, and each elongated optical microstructure has an inclined surface and a curved surface connected with each other.
Young Lighting Technology Inc.
02/05/15
20150034468

Illuminated keyboard equipped with a thin key module


An illuminated keyboard is equipped with a thin key module which includes a support frame with multiple keycap installation apertures and multiple keycaps corresponding to the keycap installation apertures. Each keycap has at least three movable arms each is connected between the first wall of one side of the keycap and the second wall of the keycap installation aperture.
Zippy Technology Corp.
01/29/15
20150029755

Light guide plate and manufacturing same


A light guide plate includes a first transparent base layer, an adhesive layer and a transparent composite layer. The adhesive layer is configured for bonding the transparent composite layer on the first transparent base layer.
Hon Hai Precision Industry Co., Ltd.
01/29/15
20150029752

Display device


A display device includes a light guide plate, at least one illuminating element, a side frame, and a display panel. The light guide plate includes a main body and at least one light-incident protrusion part.
Young Lighting Technology Inc.
01/29/15
20150029751

Backlight unit and display device having the same


A backlight unit includes a light source which generates light, a light guide plate which guides the light substantially in an upward direction, a first frame member which holds the light source and diffuses the light traveling substantially in the upward direction between the light source and the light guide plate, a second frame member which holds the light guide plate, a third frame member which holds the light guide plate, a reflective plate disposed under the light guide plate and which reflect the light leaked downwardly from the light guide plate substantially to the upward direction, and an optical sheet disposed on the light guide plate and the first to third frame members and which diffuses the light provided from the first frame member and the light guide plate and condenses the light substantially in the upward direction.. .
Samsung Display Co., Ltd.
01/29/15
20150029750

Light guide plate and backlight module incorporating the same


A light guide plate includes a light incident face, a bottom face adjacent to the light incident face and a light exit face opposite to the bottom face. The micro lenses are formed on the light incident face in series to diffuse light incident thereon.
Hon Hai Precision Industry Co., Ltd.
01/29/15
20150029748

Edge light-type backlight device and light diffusion member


This edge light-type backlight device comprises a light guide plate, a light source disposed at one end part of the light guide plate, a light diffusion sheet and a prism sheet on a light emission face of the light guide plate. The refractive index of the prism sheet exceeds 1.60, a peak of emitted light distribution of the light emission face in a plane parallel to the one end part of the light guide plate and orthogonal to the light emission face is within an angle ranges of 30°˜45° and −30°˜−45° with respect to a normal direction of the light emission face.
Kimoto Co., Ltd.
01/29/15
20150029747

Backlight module


A backlight module includes a light guide plate, at least one light source, and a reflective plate. The light source is configured for emitting light toward the light guide plate.
Au Optronics Corporation
01/29/15
20150029745

Light guide plate, surface source device and transmission-type display device


A light guide plate 13 has a number of back surface-side unit optical structures 131 arranged in a back surface 13d along a light guide direction. Each back surface-side unit optical structure 131 is tapered in a direction away from a light exit surface 13c, and has a first inclined surface 132 lying on the light entrance surface side, a second inclined surface (133) lying opposite the first inclined surface and which totally reflects at least part of incident light, and a top surface region 134 lying between the first inclined surface 132 and the second inclined surface 133, and located farthest from the light exit surface 13c.
Dai Nippon Printing Co., Ltd.
01/29/15
20150029443

Backlight unit and liquid crystal display


A backlight unit includes: a light guide plate; a light source facing an entrance surface of the light guide plate; an optical sheet member located toward an exit surface of the light guide plate; and a frame surrounding the optical sheet member, the light source, and the light guide plate to retain the optical sheet member, the light source, and the light guide plate. The optical sheet member includes a protrusion protruding toward the light source and fixed to the light guide plate..
Sharp Kabushiki Kaisha
01/29/15
20150029442

Liquid crystal display apparatus


A liquid crystal display apparatus includes a liquid crystal display panel including a liquid crystal cell between first second polarizing plates; and a surface light source device. The surface light source device includes a light source unit, a light guide plate for outputting first directivity light having directivity of maximum intensity in a first direction, which forms a predetermined angle from a normal direction of the light output surface in a plane approximately parallel to a light guiding direction of light, and having a high ratio of a polarized light component oscillating in the plane and a prism sheet being configured to convert the first directivity light into second directivity light directed in a second direction within a predetermined angle from the normal direction of the light output surface of the light guide plate while substantially maintaining a polarization state of the first directivity light..
Nitto Jushi Kogyo Co., Ltd.
01/29/15
20150029441

Light unit for display and liquid crystal display including the same


A light unit for a display includes: a light guide plate, a plurality of light sources facing a side of the light guide plate and spaced apart from the light guide plate; and a buffering member between the light guide plate and the light source. The buffering member includes: spacing parts positioned respectively between adjacent light sources and contacting the light guide plate, and a blocking part connecting the plurality of spaced parts to each other and facing a side direction of each light source..
Samsung Display Co., Ltd.
01/29/15
20150029440

Backlight module and liquid crystal display


This invention relates to a backlight module and a liquid crystal display where the backlight module comprises a light guide plate, a substrate, a light source, a reflective element and a reflective sheet. The light guide plate and the reflective sheet are joined by a double coated film that is set up along the edge of a lower surface of the light guide plate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
01/22/15
20150025181

Polystyrene-based resin composition and light guide plate formed by molding same


Provided are: a polystyrene-based resin composition which has low water absorption, excellent suppression of warping or dimensional changes in a molded article, and excellent optical properties, and is suitable for producing a shaped light guide plate of excellent mold separation performance; and a light guide plate obtained by molding the polystyrene-based resin composition. This polystyrene-based resin composition contains 100 parts by mass of a styrene-based resin and 0.02 to 0.2 parts by mass of a phosphorus-based antioxidant, wherein the amount of 4-t-butylcatechol contained per 1 g of styrene-based resin is 1 to 6 μg..
Ps Japan Corporation
01/22/15
20150023059

Backlight module


The present invention provides a backlight module, which includes: a backplane (2), a light guide plate (4) arranged in the backplane (2), a backlight source (6) mounted on the backplane (2), and a heat dissipation film (220) mounted on the backplane (2). The heat dissipation film (220) is made of graphene and has a thickness of 0.01-0.05 mm.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
01/22/15
20150023058

Backlight unit and display apparatus using the same


Disclosed are an illumination system and a display apparatus using the same. The illumination system includes a light guide plate; grooves disposed in the light guide plate, each of the grooves having at least one inclined surface; light source modules disposed within the grooves, wherein the light source modules comprise, substrates and light sources disposed on the substrates; and stoppers disposed between a first surface of each of the light sources and the at least one inclined surface of each of the grooves, the first surface of each of the light sources facing the at least one inclined surface.
Lg Innotek Co., Ltd.
01/22/15
20150023057

Display device


A display device includes a display panel, a light guide plate which is disposed under the display panel and includes a first side surface, a second side surface connected to one end of the first side surface, and a third side surface connected to the other end of the first side surface, a first light source disposed to face the first side surface and including a plurality of light emitting devices including a first light emitting device to emit a first color light and a second light emitting device to emit a second color light, and a first reflecting member disposed on the second side surface and having a complementary color to a color of the light emitted from a light emitting device, which is disposed closest to the one end of the first side surface, among the plurality of light emitting devices.. .
Samsung Display Co., Ltd.
01/22/15
20150023056

Backlight module and liquid crystal display


The present invention discloses a backlight module and a liquid crystal display. The light guide plate is formed with hollow structures therein, and the hollow structures includes a first reflecting surface and a second reflecting surface; the first reflecting surface has a first inclination; the second reflecting surface has a second inclination; based on the first inclination, the first reflecting surface reflects light emitting toward the first reflecting surface; and based on the second inclination, the second reflecting surface reflects light emitting toward the second reflecting surface..
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/22/15
20150023053

Backlight unit including color-compensating diffuser and display device including the same


A backlight unit includes a light source. A light guide plate receives light supplied from the light source at an incident light part of the light guide plate.
Samsung Display Co., Ltd.
01/22/15
20150022761

Light guide plate transfer molding method, light guide plate, and planar light source apparatus


A light guide plate transfer molding method for performing transfer molding of a light guide plate using a first mold and a second mold, includes performing, on a resin material, transfer molding of a first pattern and a second pattern that are provided on a transfer face of the first mold. The first pattern changes with a specific interval p serving as one period.
01/22/15
20150022760

Light guide assembly, backlight module and liquid crystal display


A light guide assembly, a backlight module and a liquid crystal display (lcd) are provided. The backlight module includes a back plate light guide plate, an adhesive member and a light source.
Radiant Opto-electronics Corporation
01/22/15
20150022759

Display with radioluminescent backlight unit


An electronic device is provided with a display such as a liquid crystal display mounted in an electronic device housing. The display may be provided with a backlight unit.
Apple Inc.
01/22/15
20150022758

Collimating light guide plate, diffusing unit, and display apparatus employing the same


A diffusing unit includes: a polarizing plate; and a diffusing layer integrally provided on a surface of the polarizing plate without an air layer therebetween. By using a display apparatus employing a collimating light guide plate and the diffusing unit, the optical performances such as resolution and viewing angle can be improved.
Samsung Display Co., Ltd.
01/22/15
20150022752

Liquid crystal display assembly and electronic device


The light guide plate of the backlight assembly is fixed at the top portion of the supporting frame, the liquid crystal display module is stacked up on the light guide plate and is disposed on the top portion of the supporting frame, wherein a circuit board is applicable to mount to the bottom portion of the supporting frame and electrically connects to the liquid crystal display module, and the circuit board faces a rear side of the backlight assembly opposite to the display surface. An electronic apparatus including the liquid crystal display assembly is also provided..
01/22/15
20150022746

Backlight device and image display apparatus using the same


A backlight device and an image display apparatus which are capable of controlling the degree of diffusion of emitted light are provided. The backlight device according to the present disclosure includes: a light source; a light guide plate that causes surface emission of light emitted from the light source; a directivity control film that is provided on a light-emitting side of the light guide plate, and causes the light emitted from the light guide plate to have directivity; and a liquid crystal diffusion element that is switchable between a first state in which the light emitted from the directivity control film is transmitted as it is, and a second state in which the light emitted from the directivity control film is diffused..
Panasonic Intellectual Property Management Co., Ltd.


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Light Guide Plate topics: Light Guide Plate, Light Guide, Liquid Crystal, Liquid Crystal Display, Display Panel, Control Unit, Terminal Equipment, Led Substrate, Partitioning, Prism Sheet, Irradiation

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