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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 Lighting device, display device, and television device
Sharp Kabushiki Kaisha
February 15, 2018 - N°20180046031

A lighting device includes a light source, a light guide plate, a reflection member, a wavelength converting member, and a complementary color member. The light source is configured to emit primary light rays. The light guide plate includes a light entering surface, a light exiting surface, and an opposite surface disposed opposite from the light exiting surface. The reflection member ...
NEW Backlight module and display device
Boe Technology Group Co., Ltd.
February 15, 2018 - N°20180046030

A backlight module includes a light guide plate; a first light source arranged along a first side of the light guide plate; a plurality of second light sources arranged along at least one of the two sides perpendicular to the first side, wherein the plurality of second light sources have different color temperatures, and values of the color temperatures of ...
NEW Backlight module and display device
Beijing Boe Display Technology Co., Ltd.
February 15, 2018 - N°20180046027

A backlight module and a display device are disclosed. The backlight module includes a bottom reflecting plate; a light guide plate (lgp) fixed over the bottom reflecting plate by means of glue; and a transparent material layer disposed between the bottom reflecting plate and the lgp, wherein a refractivity of the transparent material layer is at least lower than a ...
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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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NEW Stereoscopic display device
Omron Corporation
February 15, 2018 - N°20180045970

A stereoscopic display device includes an image display device to display, for each imaging point inside a space region, an image of an object to be projected to the space region at the relevant imaging point in a block corresponding to the relevant imaging point on a display region, a lens to direct light beams given out from the respective ...
NEW Lighting device, display device, and television device
Sharp Kabushiki Kaisha
February 15, 2018 - N°20180045881

A backlight unit 12 includes leds 17, a light guide plate 19 including a light entry end surface 19b, a light output plate surface 19a, and an opposite plate surface 19c, a wavelength conversion sheet 20, and a reflection sheet 25. The light guide plate 18 includes a parallel plate surface 27 on a central portion of the opposite plate surface 19c and parallel with the light ...
NEW Lighting device and display device
Sharp Kabushiki Kaisha
February 15, 2018 - N°20180045878

A backlight device 12 includes a light guide plate 14, leds 17, and wiring portions 18c. The light guide plate 14 has a substantially circular outer shape and has fan-shaped areas sa defined by segment lines sl extending through a center c thereof. All the segment lines sl meet at the center c. The leds 17 include sets of leds 17 provided for the fan-shaped areas ...
NEW 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.
NEW Lighting device, display device, and television device
Sharp Kabushiki Kaisha
February 15, 2018 - N°20180045384

A lighting unite according to an embodiment includes a light source, a light guide plate, and a wavelength converting member. The light source is configured to emit primary light rays. The light guide plate includes a light entering surface through which the primary light rays enter, a light exiting surface through which the primary light rays exit, and a light ...
Backlight unit provided with supporter of light source unit, manufacturing method of the supporter, and ...
Samsung Display Co., Ltd.
February 08, 2018 - N°20180039136

An exemplary embodiment provides a backlight unit including: a bottom chassis; a supporter positioned to extend along one edge of the bottom chassis; a light source unit fixed to the supporter; and a light guide plate that is positioned on the bottom chassis and is configured to transmit light emitted from a light source of the light source unit. The ...
Light guide plate, related display device, and related manufacturing method
Samsung Display Co., Ltd.
February 08, 2018 - N°20180039017

A light guide plate may include a substrate, a plurality of light blockers, a first light guide layer, and a second light guide layer. The light blockers may be positioned on the substrate and may include a first light blocker. The first light guide layer may be positioned on the substrate, may include base portions, and may include protrusions. The ...
Backlight module and display device
Young Lighting Technology Inc.
February 08, 2018 - N°20180039016

A backlight module includes first and second backlight units. The first backlight unit includes a first cover, a first light guide plate, a first light source and at least one first optical film. The first cover has a first surface and a second surface opposite to each other. The first light guide plate is disposed on the first surface. The ...
Display apparatus and method of manufacturing the display apparatus
Sakai Display Products Corporation
February 08, 2018 - N°20180039015

A display apparatus comprises: a display panel which displays an image on one surface thereof, a light guide plate disposed to face the other surface of the display panel; a plurality of optical sheets interposed between the display panel and the light guide plate; and a spacer which is sandwiched between the display panel and the light guide plate to ...
Lamp
Radiant Opto-electronics Corporation
February 08, 2018 - N°20180039014

A lamp is provided. The lamp includes a frame body, a light guide plate and plural light sources. The frame body has an accommodating space. The frame body includes at least one integrating member and plural side covers, and the integrating member includes a conductive assembly. The light guide plate is disposed in the accommodating space. The light sources are ...
Backlight unit
Fujifilm Corporation
February 08, 2018 - N°20180039013

Provided is a backlight unit capable of causing light that has exited from a light guide plate to be incident to a liquid crystal panel with high efficiency. The object is achieved by providing the backlight unit including a light source; a light guide plate that causes light to be incident to through an edge face and to exit through ...
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 unit including reflection member and display device including the same
Samsung Display Co., Ltd.
February 08, 2018 - N°20180039010

A backlight unit includes: a light source which generates light; a light guide plate which receives the light from the light source and guides the light to a display panel which displays an image with the light, the light guide plate including a light incident side surface to which the light from the light source is incident, and an opposing ...
Light guide plate, and backlight unit and display device including the same
Samsung Display Co., Ltd.
February 08, 2018 - N°20180039009

A backlight unit and a display device includes a light source which generates light used by a display panel to display an image; and a light guide plate which receives the light from the light source and emits the light through a light emission surface thereof. The light guide plate includes: a base layer; a light transmitting layer on the ...
Display device
Japan Display Inc.
February 08, 2018 - N°20180039007

A backlight unit includes a light source having an emission region, a wiring board having the light source mounted thereon, a light guide plate having a side surface into which light from the light source enters, and a front surface from which the light exits, a light shielding adhesive tape adhering to the wiring board, and an optical sheet which ...
Lighting device, display device, and television device
Sharp Kabushiki Kaisha
February 08, 2018 - N°20180039006

A backlight device (a lighting device) 12 includes leds (a light source) 17, a light guide plate 19 having a light entering end surface 19b that is a part of peripheral edge surfaces and through which light from the leds 17 enters and a light exiting plate surface 19a that is one of a pair of plate surfaces and through which light exits, a ...
Display apparatus
Samsung Electronics Co., Ltd.
February 01, 2018 - N°20180031924

The present disclosure relates to a display apparatus that reflects light emitted from a light source to a display panel side through a reflecting member without having a configuration corresponding to a light guide plate, in which light emitted from a light source substantially uniformly reaches a reflecting member, a corner member may be disposed on the corner side of ...
Back cover integrated with light guide plate and method of manufacturing the same, and back ...
Lg Display Co., Ltd.
February 01, 2018 - N°20180031900

A back cover integrated with a light guide plate and a method of manufacturing the same, and a back light unit and a liquid crystal display device including the same are disclosed. The back cover integrated with a light guide plate comprises a reflective sheet attached onto a cover glass; a light guide plate attached onto the cover glass to ...
Display device
Japan Display Inc.
February 01, 2018 - N°20180031882

According to one embodiment, a display device includes a liquid crystal display panel and a backlight device. The backlight device includes a light guide plate opposed to the back surface of the liquid crystal display panel, and light sources opposed to a light incident surface of the light guide plate. The light guide plate includes divided light guide plates, each ...
Light source module and backlight unit including the same
Lg Display Co., Ltd.
February 01, 2018 - N°20180031759

The present disclosure provides a light source module that includes a substrate, a plurality of light barriers on a surface of the substrate and spaced apart from each other, a plurality of light source packages on the surface of the substrate and positioned between the plurality of light barriers, and a total-reflection induction layer on the plurality of light source ...
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