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Light Guide

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


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Solid-state lighting device having a wireless communication antenna
Philips Lighting Holding B.v.
December 07, 2017 - N°20170352942

A lighting device is disclosed. The lighting device comprises: a solid-state lighting element; a radio frequency communication unit for wireless communication between the lighting device and an external device; a light guide having a circumferential edge, wherein the light guide is adapted to couple in light emitted by the solid-state lighting element and to provide illumination to the surroundings of ...
Fingerprint and palmprint image collector with honeycomb structure, and terminal device
Vkansee Technology Company Ltd.
December 07, 2017 - N°20170351898

A fingerprint and palmprint image collector with a honeycomb structure and a terminal device are provided. The image collector includes a light guide plate, and a light source for emitting at least part of light into the light guide plate. A surface of the light guide plate is provided with a honeycomb plate. A plurality of vias parallel to each ...
Wearable device assembly having athletic functionality
Nike, Inc.
December 07, 2017 - N°20170351295

A wearable device assembly has a housing supporting a controller and a display. The display may comprise one or more light guides, where each guide is operatively coupled to an led. Each led may light the edge of a guide such that a refraction surface is illuminated. The controller may selectively illuminate the one or more light guides using the ...
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Light Guide Patent Applications
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Liquid crystal display device
Sharp Kabushiki Kaisha
December 07, 2017 - N°20170351142

A liquid crystal display device includes a light source, a light guide plate, a backlight unit, and a complex polarizing plate. The light guide plate includes light collecting portions to collect light rays exiting through a light exiting surface with respect to a direction perpendicular to an optical axis of the light source to direct the light rays in a ...
Liquid crystal display device
Japan Display Inc.
December 07, 2017 - N°20170351137

According to one embodiment, a liquid crystal display device includes a liquid crystal display panel, a cover panel, a container case fixed to the cover panel and covering the liquid crystal display panel, and a backlight unit disposed in the container case and opposed to the liquid crystal display panel. The container case includes a bottom wall, and a sidewall ...
Illumination device and display device
Sharp Kabushiki Kaisha
December 07, 2017 - N°20170351127

A backlight device 12 includes: optical members with a substantially circular profile, including a light guide plate 14, optical sheets 15, and a reflective sheet 16; a chassis 13 (lamination member) disposed to overlap the light guide plate 14, the optical sheets 15, and the reflective sheet 16 (optical members); and positioning structures. The positioning structures are provided on the light guide plate 14, the optical sheets 15, and the ...
Light Guide Patent Pack
Download 830+ patent application PDFs
Light Guide Patent Applications
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For professional research & prior art discovery
inventor
  • 830+ full patent PDF documents of Light Guide-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 and display device
Shenzhen China Star Optoelectronics Technology Co. , Ltd.
December 07, 2017 - N°20170351020

A backlight module includes a glue frame, a light guide plate, a first light source assembly, and a second light source assembly. The light guide plate and the first and second light source assemblies are accommodated in the glue frame. The first light source assembly includes a light source that includes led light sources mounted on a substrate. The second ...
Display device
Sharp Kabushiki Kaisha
December 07, 2017 - N°20170351019

A liquid crystal display device includes a liquid crystal panel, a liquid crystal panel flexible circuit board, and a backlight unit. The backlight unit includes leds, a light guide plate, a chassis, and an led board. The light guide plate has an outer shape conforming to an outer shape of the liquid crystal panel. The chassis including a sidewall portion ...
Light device for motor vehicles
Varroc Lighting Systems, S.r.o.
December 07, 2017 - N°20170350571

The light device for motor vehicles comprises a carrier case, a translucent cover, and an inner chamber where the light source and a linear light guide are mounted. A part of the light guide's outer casing forms the output surface for exiting light rays. Light guide's body comprises an active part for output of light rays from the light device, ...
Aromatic polycarbonate resin composition and molded article thereof
C/o Mitsubishi Engineering-plastics Corporation
December 07, 2017 - N°20170349729

Provided are: an aromatic polycarbonate resin composition which has excellent hue and is suitable as a molding material for light guide members; and a molded article which is obtained by molding this aromatic polycarbonate resin composition. An aromatic polycarbonate resin composition which contains: an aromatic polycarbonate resin (a); and 0. 01-0. 1 part by mass of a phosphite-based stabilizer (b-i) represented by ...
Led fog lamp
Coplus Inc.
December 07, 2017 - N°20170349087

An led fog lamp includes a lamp seat and a light-emitting unit. The lamp seat includes a main housing defining a light cavity with a rear opening, and a lampshade mounted to and covering a front side of the main housing. The light-emitting unit includes a heat-dissipating seat having a mounting portion extending into the light cavity via the rear ...
Optical signal transmission device and electronic apparatus using same
Taiyo Yuden Co., Ltd.
November 30, 2017 - N°20170346571

A rotary joint includes a fixed unit and a rotating unit arranged substantially orthogonal to a center axis and facing one another, as well as a substantially cylindrical light guide member arranged therebetween. A light-emitting device and a light-receiving device are provided on each of the units. The light guide member is configured such that an amount of the light ...
Edge type backlight unit and display device including the same
Lg Display Co., Ltd.
November 30, 2017 - N°20170343858

The present disclosure relates to an edge type backlight unit and a display device including the same, and is capable of enabling other optical components including a reflecting plate, a diffusion plate, and a prism sheet to perform a light guiding function by eliminating a light guide plate from a backlight unit. Such an edge type backlight unit according to ...
Light Guide Patent Pack
Download 830+ patent application PDFs
Light Guide Patent Applications
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For professional research & prior art discovery
inventor
  • 830+ full patent PDF documents of Light Guide-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 and display device
Radiant Opto-electronics Corporation
November 30, 2017 - N°20170343722

A backlight module and a display device are provided. The backlight module includes a light guide plate, a light source and a first prism film. The light guide plate includes a main body and plural oblique microstructures. The main body has a light-incident surface and at least one main surface connected to the light-incident surface. The main surface has a ...
Planar illumination apparatus
Minebea Mitsumi Inc.
November 30, 2017 - N°20170343721

A planar illumination apparatus according to an embodiment includes a light guide plate configured to emit, from an exit surface, light incident from a side surface, a frame including a border that encloses the light guide plate, and a plate spring provided between the light guide plate and the border and configured to press the light guide plate in a ...
Display apparatus and method for altering the display apparatus
Hon Hai Precision Industry Co., Ltd.
November 30, 2017 - N°20170343719

A display apparatus which is not subject to light leakage from a cut edge of a quantum dot layer includes a display panel and a backlighting module. The backlight module includes light source, light guide plate, and quantum dot enhancement layer. The quantum dot enhancement layer has functional and invalidation portions. The functional portion converts light from the light guide ...
Lighting system
Lextar Electronics Corporation
November 30, 2017 - N°20170343718

A lighting system including a led light source, a convex lens, and a light guide post disposed between the led light source and the convex lens. The light guide post includes a light emitting portion and a light collecting portion connected to the light emitting portion. The light emitting portion has a light guide post-light emitting surface facing the convex ...
Narrow angle light engine
Glo Ab
November 30, 2017 - N°20170343186

A light engine includes a housing containing a rectangular aperture, a polarizer disposed in the housing facing the aperture, a light emitting diode (led) array disposed in the housing, and a light guide configured to guide light emitted from the led array toward the aperture, such that light is emitted through the aperture.
Outdoor lamp holder and outdoor lamp string using same
Ningbo Well Electric Applance Co., Ltd.
November 30, 2017 - N°20170343169

The present disclosure provide an outdoor lamp holder. The outdoor lamp holder includes a bulb engaging with a bulb fixing seat, a light guide pole received in the bulb, and a lamp holder assembly comprising an led light board, a tail female terminal, a wire, a tail inserted sleeve, and a tail inserted body. One end of the bulb fixing ...
Illuminating device and interior part for a vehicle
Lisa Draexlmaier Gmbh
November 30, 2017 - N°20170341573

An illuminating device for a vehicle includes a carrier module, a flat light guide attached to the carrier module with a plurality of emitting points, and multiple light sources for illuminating the light guide. The flat light guide is concealed with a translucent haptic layer, which is attached to a visible side of the light guide, which, in turn, is ...
Static eliminator performing static elimination with light and image forming apparatus including same
Kyocera Document Solutions Inc.
November 30, 2017 - N°20170341412

A static eliminator of the present disclosure includes a light source and a rod-shaped light guide member. The light guide member includes one end surface which light from the light source enters, and emits the light which has entered the one end surface toward an image carrying member. The light guide member includes a reflection portion which reflects light and ...
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