Follow us on Twitter
twitter icon@FreshPatents


Light Guide Plate patents

      

This page is updated frequently with new Light Guide Plate-related patent applications.




 Light guide plate, backlight unit, display device and display control system patent thumbnailLight guide plate, backlight unit, display device and display control system
The disclosure provides a light guide plate, a backlight unit, a display device and a display control system. The light guide plate has a first operation state and a second operation state.
Hefei Xinsheng Optoelectronics Technology Co., Ltd .


 Display device and backlight module thereof patent thumbnailDisplay device and backlight module thereof
Provided is a backlight module including a light guide plate having a horizontal light guide plate body and a first bent portion near a non-incidence side; and an optical assembly having a horizontal optical assembly body and a second bent portion near the non-incidence side, the optical assembly body is attached tightly to an upper surface of the light guide plate body, and the second bent portion is attached tightly to the first bent portion. Further provided is a display device having the backlight module.
Wuhan China Star Optoelectronics Technology Co., Ltd.


 Display device and backlight module thereof patent thumbnailDisplay device and backlight module thereof
A backlight module having a light guide plate, an optical assembly disposed on an upper surface of the light guide plate, and a light shielding tape, the light guide plate includes a light guide plate body and a reinforcement member disposed at a non-incidence side end surface of the light guide plate body, and the light shielding tape is adhered to a portion of an upper surface of the optical assembly and extends to cover the reinforcement member. Further provided is a display device having the same..
Wuhan China Star Optoelectronics Technology Co., Ltd.


 Liquid crystal display and display apparatus set having the same patent thumbnailLiquid crystal display and display apparatus set having the same
Provided are a slimmer liquid crystal display (lcd) and a display apparatus set having the same. The lcd includes: a liquid crystal panel having sides; a light guide plate (lgp) which is overlapped by the liquid crystal panel; a container accommodating the lgp; a printed circuit board (pcb) which is disposed between the lgp and a sidewall of the container along one of the sides of the liquid crystal panel, and which is configured to provide an image signal to the liquid crystal panel; and a light source which is disposed between the lgp and a sidewall of the container along another one of the sides of the liquid crystal panel, and which is configured to provide light to the liquid crystal panel..
Samsung Display Co., Ltd.


 Backlight module and display device patent thumbnailBacklight module and display device
The present invention provides a backlight module, having a glue frame, a light guide plate, a first light source assembly and a second light source assembly, and the light guide plate, the first, the second light source assemblies are accommodated in the glue frame, and the first light source assembly has a light source, and the second light source assembly has a substrate, a plurality of laser light sources and a diffuser, and the laser light sources are aligned on the substrate, and the light guide plate has a first, a second incident surfaces, and the light source of the first light source assembly and the first incident surface are oppositely positioned, and the laser light sources and the second incident surface are oppositely positioned, and the diffuser is positioned between the laser light sources and the second incident surface with certain distances.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.


 Backlight unit and display apparatus patent thumbnailBacklight unit and display apparatus
Disclosed herein are a backlight unit and a display apparatus. The backlight unit includes a light guide plate and a reflective polarizer.
Samsung Electronics Co., Ltd.


 Light guide plate assembly and display apparatus patent thumbnailLight guide plate assembly and display apparatus
Embodiments of the present invention disclose a light guide plate assembly. The light guide plate assembly includes a light guide plate and an optical coupling member attached to the light guide plate.
Boe Technology Group Co., Ltd.


 Display backlight with light mixing structures patent thumbnailDisplay backlight with light mixing structures
A display may have a backlight unit with a row of light-emitting diodes that emit light into the edge of a light guide plate. The light guide plate may have opposing upper and lower surfaces.
Apple Inc


 Light guide plate and backlight module patent thumbnailLight guide plate and backlight module
A light guide plate and a backlight module are provided, the light guide plate has a wedge-shaped light incident portion and a conducting portion; the wedge-shaped light incident portion includes a light incident surface and a first light guide surface; the first light guide surface is disposed on an upper side of the light incident surface, having a scattering surface for scattering the incident light and a conducting surface for directional transmission of the incident light, the scattering surface is disposed on a bright light source area, and the conducting surface is disposed on a dark light source area.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.


 Display device and  manufacturing the same patent thumbnailDisplay device and manufacturing the same
A display device includes a light guide plate, a light source unit adjacent to a side surface of the light guide plate and including a printed circuit board and a light source which is on the printed circuit board, and a connection member which connects the light guide plate to the light source unit. The light guide plate, the printed circuit board and the connection member together encapsulate the light source.
Samsung Display Co., Ltd.


Backlight module and display device

A backlight module and a display device including the backlight module are provided. The backlight module includes a rear plate and a light guide plate, the rear plate includes a side wall and an accommodating groove defined at least partially by the side wall; the light guide plate is located in the accommodating groove and a resilient part is provided between at least one lateral surface of the light guide plate and the side wall, opposite to the lateral surface, of the rear plate.
Beijing Boe Multimedia Technology Co., Ltd.

Backlight module and display apparatus

A backlight module is disclosed. The backlight module includes a reflection sheet including a first body and a second body; a light guide plate disposed on the first body of the reflection sheet; an optical film set disposed on the light guide plate; a plastic frame inside of which the reflection sheet, the light guide plate, and the optical film set are all disposed; and a connecting member configured to fixedly bond the second body to an inner side surface of the plastic frame.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Light guide plat and backlight module having the same

A light guide plate includes a plate body and a wedge-shaped body extended upward along a terminal of the plate body. A top surface of the plate body is connected smoothly with an inclined surface of the wedge-shaped body.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Position input device and touch panel

An ftir touch panel (100) includes a light guide plate (11) and a prism (14) joined to the light guide plate (11). The prism (14) includes a side surface (14a), which is a joining portion that is joined to the light guide plate (11), and a groove (141) in which a light source (12) is inserted.
Sharp Kabushiki Kaisha

Display apparatus

A display apparatus includes a display panel, a light guide plate disposed behind the display panel, a light source disposed to face at least one side surface of the light guide plate, and at least one guide member disposed between the at least one side surface of the light guide plate and the light source, and configured to support at least one of a front part of the at least one side surface of the light guide plate and a back part of the at least one side surface of the light guide plate.. .
Samsung Electronics Co., Ltd.

Quantum dot enhancement film, backlight module and display device

A backlight module includes a light source, a light guide plate, and a quantum dot enhancement film. The light guide plate has a light-incident side that faces toward the light source, a surrounding side that is connected to the light-incident side to constitute an outer periphery of the light guide plate, and a microstructure unit that is disposed adjacent to the surrounding side of the light guide plate.
Radiant Opto-electronics Corporation

Backlight module and display device including the same

A backlight module includes a light source, a light guide plate, and a quantum dot enhancement film. The light guide plate has a light-incident side that faces toward the light source, a surrounding side that is connected to the light-incident side to constitute an outer periphery of the light guide plate, and a microstructure unit that is disposed adjacent to the surrounding side of the light guide plate.
Radiant Opto-electronics Corporation

Light guide plate, and backlight unit and mobile device including the same

A light guide plate in accordance with various embodiments comprises: a body having a light incident part at a first side surface of the body; an upper optical pattern at a top side of the body; and a lower optical pattern at a bottom side of the body, wherein the lower optical pattern is an embossed pattern protruding from the bottom side of the body and having a trapezoid shape, wherein a first end of the trapezoid shape has a first width and a second end of the trapezoid shape has a second width, wherein the first end is closer to the light incident part than the second end, and wherein the first width is narrower than the second width.. .
Lg Display Co., Ltd.

Frame utilized in fingerprint recognition plate, manufacturing method thereof, and light guide mechanism with the frame

A frame utilized in a fingerprint recognition plate, a manufacturing method thereof, and a light guide mechanism with the frame including the frame with a hollow portion, light emitting diodes, and a light guide plate. The manufacturing method includes: forming a frame containing mixed materials having plastic materials and metallic materials in a manner of injection molding, forming patterns on the frame in a manner of laser engraving, and forming electric conductive portions in the patterns of the frame in a manner of electroplating or electroless plating.
Concraft Holding Co., Ltd.

Optical element and organic light-emitting device with optical element

An optical element includes a light guide plate with a first major surface and with a second major surface opposite the first major surface and with side faces connecting the first and second major surfaces, wherein the light guide plate includes a matrix material transparent to ultraviolet light in which scattering centers are embedded, at least one light-emitting semiconductor device that couples ultraviolet light into the light guide plate via a side face when in operation, a first filter layer on the first major surface and a second filter layer on the second major surface, wherein the filter layers opaque to ultraviolet light and at least partially transparent to visible light, and a first photochromic layer at least on the first major surface, between the light guide panel and the first filter layer, with a transparency to visible light by ultraviolet light.. .
Osram Oled Gmbh

Manufacturing light guide plate

A manufacturing method of a light guide plate. A transparent plate is provided, wherein a surface of the transparent plate has a plurality of first optical microstructures.
Young Lighting Technology Inc.

Display device

Disclosed is a display device. The display device includes: a light source; a light guide plate into which light is incident from the light source; a light conversion member on the light guide plate; and a display panel on the light conversion member, wherein a plurality of scattering parts having a diameter in a range of 90 μm to 300 μm are provided in the light guide plate..
Lg Innotek Co., Ltd.

Edge type backlight module and display device

Disclosed are an edge type backlight module and a display device. The edge type backlight module includes a light guide plate, a plurality of light sources, and dim area compensating units disposed between two adjacent light sources.
Le Shi Zhi Xin Electronic Technology (tianjin) Limited

Glass plate for light guide plate

A glass plate for a light guide plate includes a light emitting surface; and a light scattering surface that is opposite to the light emitting surface, wherein a refractive index distribution is provided between the light emitting surface and the light scattering surface in a plate thickness direction, and wherein a refractive index calculated from a measured value of reflectance of the light scattering surface is greater than a refractive index of an inner part of the glass plate measured by a v block method after each of the light emitting surface and the light scattering surface is polished and removed by 100 microns.. .
Asahi Glass Company, Limited

Surface light source device and prism sheet

A surface light source device 100 comprises light sources 10 and 20, a light guide plate 30, and a prism sheet 40. A plurality of ridges 41 are formed on the incident surface of the prism sheet 40.
Stanley Electric Co., Ltd.

Optical module and reflective display apparatus

The present disclosure provides an optical module and a reflective display apparatus that relate to the technical field of display and may improve the display effects in a dark environment to enhance the contrast of the display apparatus. The optical module includes a light guide plate, a light emitting unit arranged at a lateral side of the light guide plate, and an optical film and a scattering film stacked in sequence on the light guide plate, wherein the optical film is configured to reduce an incident angle of incident light and the scattering film is configured to scatter the incident light, the optical film being arranged between the light guide plate and the scattering film..
Boe Technology Group Co., Ltd.

Light guide plate including absorption pattern and display device having the same

A display device includes a display panel which displays an image with light, a light guide plate through which the light is guided and which guides the light to the display panel, and an absorption filter provided in plural. The light guide plate defines a light exit surface thereof through which the light is emitted to the display panel and a rear surface thereof opposite to the light exit surface.
Samsung Display Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device. The device includes a light guide plate, a color filter substrate, an array substrate and a light shading tape.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Light guide plate, manufacturing the same, and display device including the light guide plate

A light guide plate includes a body and a light guide pattern. The body includes a glass doped with a dopant having photosensitivity and first regions spaced apart from each other are defined in the body.
Samsung Display Co., Ltd.

Luminous keyboard

A luminous keyboard includes a keypad module, plural light-emitting elements, a light guide plate and a reflecting plate. The reflecting plate has plural light amount control structures.
Primax Electronics Ltd.

Liquid crystal display device

A liquid crystal display device includes a backlight module, a liquid crystal panel, a color filter and a controller. The backlight module includes a light guide plate having a light-input surface and a light-output surface, a plurality of white leds and a plurality of blue leds.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Light source device and display apparatus

A light source device according to the present invention includes a light guide plate, a light source opposed to one end face of the light guide plate, a casing with one face being open, which houses the light guide plate and the light source and a frame member fitted onto an edge of the casing, the casing includes a contact part directly or indirectly being in contact with the one end face of the light guide plate at a side of the light source, and the frame member includes an elastic contact part being in contact with the other end face of the light guide plate while being elastic, at a side opposite to the light source.. .
Sakai Display Products Corporation

Backlight module comprising quantum dot strips and liquid crystal display device

A backlight module having quantum dot (qd) strips is provided. The backlight module includes a back bezel, a light guide plate (lgp) disposed on the back bezel, and a light source fixed at one side of the lgp.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Light guide plate and planer light source device having the same

A light guide plate includes a light introduction surface to receive light supplied from a light source module and a light emission surface to emit the light outward, the light emission surface having a larger area than the light introduction surface. The light guide plate is of a material that transmits light and absorbs light in an absorption wavelength band.
Lg Electronics Inc.

Composite light guide plate and manufacturing method thereof, backlight module, and display device

The present disclosure provides a composite light guide plate and a manufacturing method thereof, a backlight module and display device. The composite light guide plate includes a light guide plate body and a reflective film.
Beijing Boe Display Technology Co., Ltd.

Surface light source device and display device

A surface light source device (20) includes a light guide plate (30), an optical sheet (60) and a light source (24). The optical sheet has unit prisms projecting toward the light guide plate and arranged in a first direction.
Dai Nippon Printing Co., Ltd.

Narrow-frame liquid crystal display (lcd) module

The present invention relates to a narrow-frame liquid crystal display (lcd) module, which comprises: an lcd panel; a light guide module including at least one group of optical films and a light guide plate disposed at the rear of the optical films; and a frame erected on the light guide plate and configured to support the edges of the optical films, wherein a prism layer is disposed among the optical films; the prism layer and the frame are partially overlapped or not overlapped; and when the prism layer and the frame are partially overlapped, the width of the prism layer extended from the frame is not more than 2 mm so as to shorten a dark band produced by the dioptric imaging of the frame on the edge of the lcd panel.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display

A backlight module includes a light guide plate, a light source and a plastic frame. The light guide plate includes a light emitting surface, a bottom surface, a light incident surface and a first side surface.
Chunghwa Picture Tubes, Ltd.

Display device and television receiving device

A liquid crystal display device includes: a chassis having a bottom plate; a liquid crystal panel; source-side flexible substrates bent such that one end side thereof is connected to the liquid crystal panel and another end side thereof reaches a rear surface side of the bottom plate; a source substrate connected to the other end side of the source-side flexible substrates and disposed on the rear surface side of the bottom plate; a light guide plate, an end face thereof that faces toward the source-side flexible substrates being a first light-receiving face, and another end face thereof being a second light-receiving face; first leds that are of a top-emitting type and that are disposed so as to face the first light-receiving face; second leds that are of a side-emitting type and are disposed so as to face the second light-receiving face; a metal first led substrate, the first leds being disposed on a surface thereof; and a second led substrate, the second leds being disposed on a surface thereof.. .
Sharp Kabushiki Kaisha

Decoration device and game machine

A decoration device has a display panel having a cylindrical surface shape with curvature in a first direction on which a first pattern is provided, a light source to emit visible light, and a light guide plate with a diffusing surface opposes the display panel, the diffusing surface having a concave cylindrical surface shape, an exit surface opposing the diffusing surface having a convex cylindrical surface shape. The light guide plate is provided such that the first pattern is visible from the exit surface side.
Omron Corporation

Backlight system for liquid crystal display devices

A liquid crystal display (lcd) panel and a backlight system for the lcd panel are provided. A light guide plate and an illumination source facing a side of the light guide plate are provided, wherein the illumination source comprises a set of light emitting diodes (leds).
Panasonic Liquid Crystal Display Co., Ltd.

Illumination device

An illumination device includes a light source unit and a light guide plate configured to guide light coming from the light source unit. The light guide plate includes an incidence surface, main emission surfaces from which the light incident on the incidence surface is emitted, and an end emission surface which is opposed to the incidence surface and from which the light is emitted.
Panasonic Intellectual Property Management Co., Ltd.

Illumination device

An illumination device includes a light source unit; and a light guide plate configured to guide light from the light source unit and to emit the light outward. The light guide plate includes an incidence surface which constitutes one end surface of the light guide plate and on which the light from the light source unit is incident, and emission surfaces which constitute opposite main surfaces of the light guide plate and from which the light incident on the incidence surface is emitted.
Panasonic Intellectual Property Management Co., Ltd.

Light guide plate

A light guide plate includes a diffusing surface that diffuses incident light having a concave cylindrical surface shape with curvature in a first direction, and an exit surface having a convex cylindrical surface shape with curvature in the first direction. The light guide plate is constituted such that a pattern provided behind the diffusing surface is visible from the exit surface side.
Omron Corporation

Presentation device and game machine

A presentation device has a cylindrical display panel provided with a first pattern on an outer circumferential surface thereof and supported to be rotatable in a circumferential direction, a cylindrical light guide plate arranged along an outer circumference of the display panel and supported coaxially with the display panel such that the first pattern is visible from an outer circumferential side, and a light source opposing a portion of one edge surface of the light guide plate and configured to emit visible light. The light guide plate has prisms that are formed in a diffusing surface on an inner circumferential side opposing the outer circumference surface of the display panel, reflect visible light from the light source that enters the light guide plate from the portion of the edge surface toward an exit surface on the outer circumferential side opposing the diffusing surface and arranged along a second pattern..
Omron Corporation

Light source assembly, backlight and display device

A light source assembly, a backlight and a display device are provided. The light source assembly comprises a bar-shaped light source unit, which comprises an organic light-emitting diode for emitting light and has a light outgoing side; and a light concentration bar, which has a light incidence surface and a light outgoing surface opposite to each other, the light incidence surface being disposed at an outer side of the light outgoing side of the light source unit and matching with the light outgoing side in size, and the light outgoing surface matching with a light incidence side of a light guide plate in size..
Hefei Boe Display Light Co., Ltd.

Light guide plate, backlight module, and display device

The present invention provides a light guide plate, a backlight module, and a display device. The light guide plate contains a platform of uniform thickness along an edge of the light guide plate for installing a flexible printed circuit (fpc).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Light guide plate, backlight module and display device

A light guide plate, a backlight module and a display device is provided. The light guide plate includes: a film limit part and a fixed part.
Hefei Boe Optoelectronics Technology Co., Ltd.

Functional material, its preparation method, light guide ink, and light guide plate

The present invention provides a functional material, its preparation method, a light guide ink and a light guide plate. The present invention belongs to the display technical field and can solve the problem that existing liquid crystal display devices will produce pollution.
Beijing Boe Optoelectronics Technology Co., Ltd

Lighting device, display device and television device

A backlight device includes an led, a light guide plate having one edge surface as a light entrance surface, one plate surface as a light exit surface and another plate surface as an opposite plate surface, further includes a chassis having a bottom plate portion that includes a light guide plate support portion supporting the light guide plate from a side of the opposite plate surface and a light guide plate non-support portion not supporting the light guide plate from the side of the opposite plate surface, and further includes a reflection sheet having an extended reflection portion that extends closer to the led than the light entrance surface of the light guide plate and having a cutout portion that is formed by cutting out at least a part of a portion of the extended reflection portion overlapping with the light guide plate non-support portion.. .
Sharp Kabushiki Kaisha

Reflective flexible liquid crystal display

The present invention provides a reflective flexible liquid crystal display, which includes: an upper flexible substrate (1), a lower flexible substrate (3) arranged opposite to the upper flexible substrate (1), a layer of liquid crystal (5) filled between the upper flexible substrate (1) and the lower flexible substrate (3), a circular polarization sheet (7) arranged on an upper surface of the upper flexible substrate (1), and a flexible light guide plate (9) arranged on an upper surface of the circular polarization sheet (7). The upper flexible substrate (1) and the flexible light guide plate (9) are both transparent and the lower flexible substrate (3) includes a reflector layer (37) formed thereon.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight assembly including alignment member and display device having the same

A display device includes: a display panel which display an image with light and has a curvature; a light source which generates and emits the light to the display panel; a light guide plate which guides the light emitted from the light source to the display panel, the light guide plate having a curvature and defining a light incidence surface thereof through which the light is incident; a circuit board which faces the light incidence surface of the light guide plate and on which the light source is mounted; and an alignment member which is between the circuit board and the light guide plate and aligns the light source with the light incidence surface of the light guide plate.. .
Samsung Display Co., Ltd.

Backlight unit and display device including the same

A display device includes a display panel, a light source which generates light, a light guide plate which receives the light and guides the light to the display panel, the light guide plate defining a side surface thereof, an accommodating member accommodating the light source and the light guide plate therein, the accommodating member including a sidewall, and a fixing member in plural between the sidewall of the accommodating member and the side surface of the light guide plate. The fixing member defines a supporting portion thereof contacting the side surface of the light guide plate, fixing portions fixed to the sidewall of the accommodating member and spaced apart from each other, and a connecting portion provided in plural and connecting an end among opposing ends of the supporting portion to a fixing portion among the fixing portions, the fixing portion forming an acute angle with the connecting portion..
Samsung Display Co., Ltd.

Light guide plate-positioning column, backlight module and display apparatus

The present disclosure provides a light guide plate-positioning column, a backlight module and a display apparatus. The column comprises a first positioning body for positioning a light guide plate and a second positioning body for positioning an optical film; the second positioning body is located on a side of the first and fixedly connected to it; a projection of the first positioning body in a direction from it toward the second completely covers that of the second, and a projection area of the first positioning body is greater than that of the second; wherein in the direction, a surface on a side of the first positioning body close to the second does not extend beyond a surface on a side of the plate close to the second.
Boe Technology Group Co., Ltd.

Backlight module and liquid crystal display device

A backlight module including a back plate and a light guide plate structure and a light source assembly disposed on the back plate, wherein the light guide plate structure is mainly formed by splicing a plurality of light guide plate blocks, each of the plurality of light guide plate blocks includes a splicing end surface and at least one incident light end surface, and the light source assembly is disposed on at least one incident light end surface of the light guide plate blocks. Additionally, a liquid crystal display including the above backlight module is disclosed.
Shenzhen China Star Optoelectronics Technology Co., Ltd

Display device

A display device includes: a display panel which display an image with light; a light source which generates and emits the light and includes a first light source and a second light source which are disposed at a same side of the display panel and each generate light; and a light guide plate which receives the light emitted from the light source and emits the light to the display panel. The light guide plate defines a light incident side surface thereof at the same side of the display panel at which the first and second light sources are disposed.
Samsung Display Co., Ltd.

Curved display device and manufacturing the same

A curved display device includes a backlight unit which generates light and a display panel which receives the generated light from the backlight unit. The backlight unit includes a light guide plate and is curved.
Samsung Display Co., Ltd.

Light guide plate, backlight module, and display device

A light guide plate includes a light exit surface, a reflection surface opposite to the light exit surface, and at least one light incidence surface connecting to the light exit surface and the reflection surface. The reflection surface includes a plurality of minute projection structures projecting toward interior of the light guide plate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight unit including light guide plate having inclined reflective surface and display device including the same

A backlight unit includes: a point light source which generates light, a light guide plate defining upper and lower surfaces thereof opposing one another, a side surface provided in plural each connecting the upper and lower surfaces to each other; and among the plural side surfaces a light-incident side surface thereof at which the point light source is disposed and on which is incident the light generated from the point light source; and a reflective side surface thereof which is adjacent to the light-incident side surface and reflects light within the light guide plate, and which forms a first angle with respect to the light-incident side surface; and a wavelength converting unit between the light guide plate and the point light source.. .
Samsung Display Co., Ltd.



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


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    This listing is a sample listing of patent applications related to Light Guide Plate for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Light Guide Plate with additional patents listed. Browse our RSS directory or Search for other possible listings.


    1.9436

    file did exist - 3124

    0 - 1 - 59