Light Guide

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

Image View Download All PDFs List View Archive

loading
Augmented reality light guide display
Microsoft Technology Licensing, Llc
May 18, 2017 - N°20170140577

Augmented reality light guide display techniques are described. In one or more implementations, an apparatus includes a housing configured in a hand-held form factor, one or more sensors configured to detect a position and orientation of the housing in three dimensions in a physical environment of the housing, a light guide that is at least partially transparent and supported by ...
Reflective sheet, backlight module and display screen using the same
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139127

A reflective sheet, a backlight module and a display screen. The reflective sheet includes a first sheet body disposed between a light guide plate and led light sources, a second and a third sheet bodies respectively formed by bending and extending from upper and lower edges of the first sheet body, a fourth sheet body formed by bending and extending ...
Backlight module and liquid crystal display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139126

The present invention provides a backlight module, comprising a glue frame, a light guide plate and a light source assembly accommodated in the glue frame, and the light guide plate comprises an illuminating surface and an incident surface connected to the illuminating surface, and the light source assembly comprises a flexible circuit board, a plurality of first lamp sources and ...
Light Guide Patent Pack
Download 830+ patent application PDFs
Light Guide Patent Applications
Download 830+ Light Guide-related PDFs
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.
Monitor and the backlight module thereof
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139121

The present disclosure discloses a monitor and a backlight module thereof. The backlight module includes a circuit board, a strip light, a buckle, and a quantum tube. The strip light is fixed to the circuit board. The buckle is fixed to the circuit board. The quantum tube is engaged into the buckle, and the quantum tube is parallel to the ...
Backlight module and liquid crystal display
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139120

The present invention provides a backlight module, comprising an optical film assembly, a light guide plate, a reflector sheet, and the reflective sheet comprises a hollow display region, a side wall, a reflective region, and the display region is oppositely located to the reflective region, and the side wall is connected between the display region and the reflective region to ...
Backplane, backlight module and display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139118

The invention provides a backplane and a backlight module provided with the backplane. The backlight module further includes a light guide plate and an optical film disposed on the light guide plate. The backplane includes a base plate and a side plate formed by bending an edge of the base plate, a connection location of the side plate and the ...
Light Guide Patent Pack
Download 830+ patent application PDFs
Light Guide Patent Applications
Download 830+ Light Guide-related PDFs
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.
Light guide plate, backlight module and display device
Wuhan China Star Optoelectronics Technology
May 18, 2017 - N°20170139116

A light guide plate, wherein refractive indexes of the first light guide layer, the connection layer and the second light guide layer decreases in sequence; the first light guide layer comprises a first incident surface, a first angular surface and an illuminating surface; the second light guide layer comprises a first lateral surface, a bottom surface and a second angular ...
Liquid crystal display device and backlight module
Shenzhen China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139112

The backlight module contains a light guide plate and two light source members. The light guide plate has a longer light incident face and a shorter light incident face, and the longer and shorter light incident faces are end-to-end connected at a corner of the light guide plate. A first light source member is positioned oppositely along the longer light ...
Liquid crystal display device
Japan Display Inc.
May 18, 2017 - N°20170139111

According to one embodiment, a display device includes a light source unit, a light guide unit, a lens, and a light emitting layer. The light source unit emits light to the light guide unit. The lens concentrates the light emitted from the light source unit. The light guide unit guides the light concentrated by the lens toward the light emitting ...
Light guide for low profile luminaire
Lighting Science Group Corporation
May 18, 2017 - N°20170139108

A luminaire comprising a heat sink, a light source and a light guide. The light source is carried by the heat sink and configured to emit a source light. The light source includes a heat spreader having an inner surface and an outer surface, and a plurality of light-emitting diodes (leds) carried by a circuit board and disposed generally along ...
Light guide plate, backlight unit having the same, and fabrication device and method thereof
Hefei Boe Display Light Co., Ltd.
May 18, 2017 - N°20170139107

The present application discloses a light guide plate comprising a light incident portion having a light incident surface for receiving light from a plurality of light sources, and a plurality of closed cavities proximal to the light incident surface and within a plurality of dark regions of the light guide plate.
Light guide plate, backlight module and liquid crystal display
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139106

A light guide plate includes a bottom surface and a light emitting surface disposed opposite to the bottom surface. The light emitting surface sags down and forms a hollow, which is filled with a plurality of light-emitting quantum dots (qds), with the light emitting surface capped with a cover film, so to seal the the plurality of light-emitting qds in ...
Integrated back light unit with remote phosphor
Glo Ab
May 18, 2017 - N°20170139105

An integrated back light unit includes a light emitting device assembly including a plurality of light emitting devices located in a reflective mixing chamber containing reflective walls, a phosphor material which is located remotely from the leds and converts the light from the light emitting devices into phosphor converted light, and a light guide unit optically coupled to the light ...
Light Guide Patent Pack
Download 830+ patent application PDFs
Light Guide Patent Applications
Download 830+ Light Guide-related PDFs
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 liquid crystal display device
Le Shi Zhi Xin Electronic Technology (tian Jin) Limited
May 18, 2017 - N°20170139102

The disclosure provides a backlight module and a liquid crystal display device. The backlight module, including a rear cover, a light guide plate, and an led lamp assembly, the rear cover including an accommodation space in which the light guide plate is located, and the led lamp assembly being located between a sidewall of the rear cover and a light ...
Backlight unit and display device including the same
Samsung Display Co., Ltd.
May 18, 2017 - N°20170139100

A display device includes a display panel, a light guide plate, a light source unit, a wavelength conversion sheet which is disposed between the display panel and the light guide plate, and a bottom chassis where the wavelength conversion sheet includes a first portion which covers an upper surface of the light guide plate, the first portion including a first ...
Backlight module and display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139099

The present invention provides a backlight module and a display device. The backlight module comprises a glue frame, a light source, a circuit board, a light guide plate and a quantum dot film, and the light source comprises a first lateral surface, a second lateral surface and a first illuminating surface, and the first illuminating surface intersects with the first ...
Optical film, backlight module, and display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 18, 2017 - N°20170139098

Provided are an optical film and a backlight module. The backlight module includes a backboard, a light guide plate and the optical film. The backboard includes a bottom plate and two side plates mounted to the bottom plate having outside surfaces. The optical film includes a first film layer and a second film layer stacked on the first film layer. ...
Solar lens panel
Sun Algae Technology S.r.l.
May 18, 2017 - N°20170138636

The invention relates to a solar lens panel (2) comprising a number of light collecting elements (2) placed next to one another and a number of light guides (4) corresponding to the number of light collecting elements (3); one light guide (4) including a light incident surface (5) is assigned to each light collecting element (3), and each light guide (4) is retained in a holding element (14) at ...
Microphone
Kabushiki Kaisha Audio-technica
May 11, 2017 - N°20170134840

A tubular microphone case having conductivity, a circuit board on which a circuit is configured, the circuit being used for an operation of a microphone unit that converts an audio signal into an electrical signal, a light source that is accommodated in a position close to a first end of the microphone case and emits light, a light source mounting ...
Microphone
Kabushiki Kaisha Audio-technica
May 11, 2017 - N°20170134839

To enable light to be easily visually recognized, the light indicating an operation state. A tubular microphone case, a light source that is accommodated in a position close to a first end of the microphone case and emits light in a direction of the first end, a light source mounting board on which the light source is placed, a light ...
Illuminated printed circuit boards for connectors
Apple Inc.
May 11, 2017 - N°20170133800

Connectors that may provide illumination at an opening in order to facilitate the mating to a corresponding connector by a user. The illumination may be generated on a tongue of a connector insert or in a connector receptacle. For connector receptacles, illumination may be guided to illuminate an opening of the connector receptacle, it may be guided out of a ...