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Light Guide Plate

Light Guide Plate-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Directional backlight, 3d image display apparatus having the same, and method of manufacturing the same
Samsung Electronics Co., Ltd.
June 22, 2017 - N°20170176669

A directional backlight and a 3d image display apparatus including the directional backlight are provided. The directional backlight includes a light guide plate guiding light emitted from a light source; a diffractive device configured to adjust the direction of light exiting the light guide plate; and an aperture adjusting layer including a plurality of apertures. The aperture adjusting layer may ...
NEW Light guide plate, backlight module and display device
Tianma Micro-electronics Co., Ltd.
June 22, 2017 - N°20170176667

A light guide plate, a backlight module and a display device are provided. The light guide plate comprises at least one light incident surface having at least one first light incident surface, a light emitting surface adjacent to the light incident surface, and a plurality of lateral faces adjacent to the light emitting surface. At least one lateral face adjacent ...
NEW Method of manufacturing liquid crystal display device
Samsung Display Co., Ltd.
June 22, 2017 - N°20170176662

A liquid crystal display device, includes a display panel; a light guide plate to transfer light to the display panel; and a light source module on a side surface of the light guide plate to supply light to the light guide plate, the light source module including a light source to generate light; and a quantum dot unit between the ...
Light Guide Plate Patent Pack
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Light Guide Plate Patent Applications
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  • 410+ full patent PDF documents of Light Guide Plate-related inventions.
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Display device
Samsung Display Co., Ltd.
June 15, 2017 - N°20170168230

A display device includes a backlight unit including a light guide plate including a light incident surface, an opposite surface facing the light incident surface, a light exit surface connecting the light incident surface and the opposite surface, and a light exit rear surface facing the light exit surface, a light source unit including a light source facing the light ...
Backlight module and display device
Shenzhen China Star Optoelectronics Technology Co. Ltd.
June 15, 2017 - N°20170168228

A backlight module including a light guide plate and an optical film assembly, which are stacked, and a plurality of limited blocks, wherein, engagement portions are disposed to protrude from a periphery of the light guide plate, the number of the engagement portions is same as that of the limited blocks, and the limited blocks are fixed to a back ...
Backlight module and light guide plate thereof
Wuhan China Star Optoelectronics Technology Co., Ltd.
June 15, 2017 - N°20170168220

A light guide plate includes a plate-like body, a surface thereof being a light-emitting surface, and a projection extending from a surface of the body away from the light-emitting surface along a direction opposite to the light-emitting surface. The projection separates the body of the light guide plate from the reflecting sheet, so that an air layer is formed between ...
Light Guide Plate Patent Pack
Download 410+ patent application PDFs
Light Guide Plate Patent Applications
Download 410+ Light Guide Plate-related PDFs
For professional research & prior art discovery
inventor
  • 410+ full patent PDF documents of Light Guide Plate-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Backlight module, display module, and display device
Le Shi Zhi Xin Electronic Technology (tian Jin) Limited
June 15, 2017 - N°20170168218

The application provides a backlight module, a display module, and a display device. The backlight module includes: a back cover including an accommodating space; a reflector, a light guide plate, and an optical sheet arranged in order in the accommodating space of the back cover; led bars located in the accommodating space of the back cover at the light incidence ...
Backlight module and display apparatus
Hisense International Co., Ltd.
June 15, 2017 - N°20170168217

A backlight module and a display apparatus are provided. The backlight module includes: a light bar, a quantum dot encapsulated tube and a light guide plate; the light bar and light guide plate are disposed at two sides of quantum dot encapsulated tube respectively, the light bar and quantum dot encapsulated tube are disposed in parallel, the light bar and ...
Light guide plate and back light module
Wuhan China Star Optoelectronics Technology Co. Ltd.
June 15, 2017 - N°20170168214

The present disclosure discloses a liquid crystal display driving device, including a time sequence controller, a data and scan drivers, a liquid display panel and a programmable gamma circuit connected to the data driver. The time sequence controller is respectively connected to the data and scan drivers. The data driver coverts an image data to an analog voltage. The programmable ...
Backlight module, display module, and display device
Le Shi Zhi Xin Electronic Technology (tian Jin) Limited
June 15, 2017 - N°20170168210

Disclosed are a backlight module, a display module, and a display device. The backlight module includes a light guide plate, a first led lamp bar, and a second led lamp bar, wherein: the light guide plate includes dimming zones in three rows and several columns; the first led lamp bar is arranged on the side of the light guide plate ...
Directional backlight unit and 3d image display apparatus having the same
Samsung Electronics Co., Ltd.
June 15, 2017 - N°20170168209

A directional backlight unit and a three-dimensional image display apparatus including the directional backlight unit are provided. The directional backlight unit includes a light source, a light guide plate guiding light emitted from the light source, and a diffraction device including a plurality of sections. Each of the sections includes a grating pattern set configured to adjust the direction of ...
Fluorescent led backlight plate assembly
Samsung Electronics Co., Ltd.
June 15, 2017 - N°20170168208

A fluorescent led backlight plate assembly includes: at least one led bar containing blue led light sources; a light guide plate aside the led light bar; a light reflecting sheet below the light guide plate; a light processing module located above the light guide plate; the light processing module containing a plurality of light processing plates and a fluorescent plate ...
Backlight module for liquid crystal display
Wuhan China Star Optoelectronics Technology Co., L
June 15, 2017 - N°20170168207

A backlight module for liquid crystal display, having a back frame including a bottom plate and a side plate provided on a side end of the bottom plate, a light guide plate provided on the bottom plate, the light guide plate including a flat body and a wedge body extending upward from an end of the flat body. A light ...
Light Guide Plate Patent Pack
Download 410+ patent application PDFs
Light Guide Plate Patent Applications
Download 410+ Light Guide Plate-related PDFs
For professional research & prior art discovery
inventor
  • 410+ full patent PDF documents of Light Guide Plate-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Display panel and electronic device
Wuhan China Star Optoelectronics Technology Co., Ltd
June 08, 2017 - N°20170160539

The present invention provides a display panel, comprising a brightness enhancement film, a light guide plate and a backlight source, and the brightness enhancement film is located to stack with the light guide plate, and the backlight source is located at a lateral side of the light guide plate, wherein the display panel further comprises a mems reflective plate located ...
Backlight unit and display device including the same
Lg Display Co., Ltd.
June 08, 2017 - N°20170160464

Disclosed are a backlight unit and a display device including the same. The backlight unit includes a light guide plate, a light source unit irradiating light onto a light incident surface provided on a side surface of the light guide plate, an accommodating case including a case side wall which supports the light guide plate and surrounds a side surface ...
Light guide unit and display device
Samsung Display Co., Ltd.
June 08, 2017 - N°20170160463

A light guide unit includes: a light guide plate curved about a center of curvature, and including a first outer circumferential surface and a first inner circumferential surface disposed closer to the center of curvature than the first outer circumferential surface; and a restoring force-offset layer coupled to at least one of the first outer circumferential surface and the first ...
Light source module and display apparatus
Young Lighting Technology Inc.
June 08, 2017 - N°20170160461

A light source module including a light guide plate, a light source set and a light modulating device is provided. The light guide plate includes a light entering surface. The light source set is disposed beside the light entering surface. The light-source is adapted to emit a first light beam. The light modulating device is disposed between the light source ...
Backlight module and display device
Radiant Opto-electronics Corporation
June 08, 2017 - N°20170160460

A backlight module includes a light source, a light guide plate and a light-adjusting member. A light source chromaticity is measured from light generated by the light source. The light guide plate has a light-incident surface and a light-emitting surface. Light generated by the light source enters the light guide plate and emits out from the light-emitting surface. With the ...
Light source module and display apparatus
Young Lighting Technology Inc.
June 08, 2017 - N°20170160459

A light source module including a light guide plate, a light source set and a light modulating device is provided. The light guide plate includes a light entering surface. The light source set is disposed beside the light entering surface. The light source set is adapted to emit a first light beam. The light modulating device is disposed between the ...
Display panel and mobile terminal
Lg Electronics Inc.
June 01, 2017 - N°20170154582

A display panel comprising a light guide plate; a main light source configured to emit light from a first lateral surface of the light guide plate in a first direction; a sub-light source configured to emit light from a second lateral surface vertical to the first lateral surface of the light guide plate in a second direction perpendicular to the ...
Mobile terminal
Lg Electronics Inc
June 01, 2017 - N°20170153743

A mobile terminal including a glass panel having a first and a second touch region. The second touch region is, at least in part, located within the first touch region and configured to obtain fingerprint information. The mobile terminal further includes a first and a second touch sensor respectively corresponding to the first and second touch regions, a light guide ...
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