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varying in density, size, shape or depth along the light guide
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G02B6/0058
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Parent Industries
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B6/00
Light guides
Current Industry
G02B6/0058
varying in density, size, shape or depth along the light guide
Industries
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Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Light guide, virtual image optical system, and virtual image displa...
Patent number
11,885,997
Issue date
Jan 30, 2024
Ricoh Company, Ltd.
Shiori Ohsugi
G02 - OPTICS
Information
Patent Grant
Light emitting device
Patent number
11,880,016
Issue date
Jan 23, 2024
Nichia Corporation
Yoshinori Shinohara
F21 - LIGHTING
Information
Patent Grant
Short distance illumination of a spatial light modulator using a cu...
Patent number
11,867,921
Issue date
Jan 9, 2024
Meta Platforms Technologies, LLC
Ying Geng
G02 - OPTICS
Information
Patent Grant
Transmissive display including a backlight with multiple stacked li...
Patent number
11,828,966
Issue date
Nov 28, 2023
Azumo, Inc.
Anthony Nichol
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light-emitting module
Patent number
11,774,668
Issue date
Oct 3, 2023
CHICONY POWER TECHNOLOGY CO., LTD.
Hsuan-Wei Ho
G02 - OPTICS
Information
Patent Grant
Environmentally isolated waveguide display
Patent number
11,740,472
Issue date
Aug 29, 2023
DigiLens. Inc.
Milan Momcilo Popovich
G02 - OPTICS
Information
Patent Grant
Environmentally isolated waveguide display
Patent number
11,726,329
Issue date
Aug 15, 2023
DigiLens. Inc.
Milan Momcilo Popovich
G02 - OPTICS
Information
Patent Grant
Planar light source including light adjustment members
Patent number
11,709,312
Issue date
Jul 25, 2023
Nichia Corporation
Satoshi Yoshinaga
G02 - OPTICS
Information
Patent Grant
Short distance illumination of a spatial light modulator using a pa...
Patent number
11,698,539
Issue date
Jul 11, 2023
Meta Platforms Technologies, LLC
Ying Geng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light emitting module and method of manufacturing same
Patent number
11,681,090
Issue date
Jun 20, 2023
Nichia Corporation
Tadao Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lighting device and lamp apparatus
Patent number
11,681,088
Issue date
Jun 20, 2023
Opple Lighting Co., Ltd
Xiaolei Wang
G02 - OPTICS
Information
Patent Grant
Spatially varying polarizer for display backlight
Patent number
11,662,621
Issue date
May 30, 2023
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Grant
Coupling light source to photonic integrated circuit
Patent number
11,649,935
Issue date
May 16, 2023
Meta Platforms Technologies, LLC
Guohua Wei
F21 - LIGHTING
Information
Patent Grant
Single edge lit lighting assembly with asymmetric light distribution
Patent number
11,635,564
Issue date
Apr 25, 2023
Fusion Optix, Inc.
Terence Yeo
F21 - LIGHTING
Information
Patent Grant
Illuminating unit and display apparatus
Patent number
11,604,381
Issue date
Mar 14, 2023
Saturn Licensing LLC
Kenji Hata
G02 - OPTICS
Information
Patent Grant
Light fixture with single edge lit optical assembly
Patent number
11,592,610
Issue date
Feb 28, 2023
Fusion Optix, Inc.
Terence Yeo
F21 - LIGHTING
Information
Patent Grant
Single edge lit lighting module with bi-lobed light distribution
Patent number
11,592,609
Issue date
Feb 28, 2023
Fusion Optix, Inc.
Terence Yeo
F21 - LIGHTING
Information
Patent Grant
Short distance illumination of a spatial light modulator using an o...
Patent number
11,579,457
Issue date
Feb 14, 2023
Meta Platforms Technologies, LLC
Ying Geng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light-transmitting assembly of display device, signal indicator and...
Patent number
11,573,003
Issue date
Feb 7, 2023
HEFEI BOE VISION-ELECTRONIC TECHNOLOGY CO., LTD.
Chao Li
G02 - OPTICS
Information
Patent Grant
Short distance illumination of a spatial light modulator using a si...
Patent number
11,556,013
Issue date
Jan 17, 2023
Meta Platforms Technologies, LLC
Ying Geng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time-multiplexed backlight and multiview display using same
Patent number
11,531,152
Issue date
Dec 20, 2022
LEIA INC.
David A. Fattal
G02 - OPTICS
Information
Patent Grant
Direct-lit backlight units with optical films
Patent number
11,513,392
Issue date
Nov 29, 2022
Apple Inc.
Zhenyue Luo
G02 - OPTICS
Information
Patent Grant
Fixed focus image light guide with zoned diffraction gratings
Patent number
11,493,761
Issue date
Nov 8, 2022
Vuzix Corporation
Robert J. Schultz
G02 - OPTICS
Information
Patent Grant
Waveguide and devices for data reflection
Patent number
11,474,347
Issue date
Oct 18, 2022
Carl Zeiss Jena GmbH
Christoph Erler
G02 - OPTICS
Information
Patent Grant
Backlight module
Patent number
11,460,627
Issue date
Oct 4, 2022
Coretronic Corporation
Hung-Ta Chien
G02 - OPTICS
Information
Patent Grant
Coupling light source to photonic integrated circuit
Patent number
11,435,037
Issue date
Sep 6, 2022
Meta Platforms Technologies, LLC
Guohua Wei
F21 - LIGHTING
Information
Patent Grant
Illuminating unit and display apparatus
Patent number
11,428,983
Issue date
Aug 30, 2022
Saturn Licensing LLC
Kenji Hata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Backlight module with light guide plate with columnar microstructur...
Patent number
11,415,736
Issue date
Aug 16, 2022
DARWIN PRECISIONS CORPORATION
Yu-Huan Chiu
G02 - OPTICS
Information
Patent Grant
Method and system for waveguide projector with wide field of view
Patent number
11,402,636
Issue date
Aug 2, 2022
Magic Leap, Inc.
Brian T. Schowengerdt
G02 - OPTICS
Information
Patent Grant
Reflective display device and front light source module thereof
Patent number
11,385,394
Issue date
Jul 12, 2022
Sichuan Longhua Film Co., Ltd
Po-Hung Yao
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical Apparatus, Modules and Devices
Publication number
20240103212
Publication date
Mar 28, 2024
Nokla Technologies Oy
Toni Johan Jarvenpaa
G02 - OPTICS
Information
Patent Application
LIGHTING DEVICE
Publication number
20240083351
Publication date
Mar 14, 2024
Hyundai Motor Company
Jun Geun Oh
B60 - VEHICLES IN GENERAL
Information
Patent Application
Pupil Tracking Near-Eye Display
Publication number
20240045202
Publication date
Feb 8, 2024
RealD Spark, LLC
Graham J. Woodgate
G02 - OPTICS
Information
Patent Application
DIGITAL DISPLAY APPARATUS AND METHOD OF ASSEMBLING THE SAME
Publication number
20240004122
Publication date
Jan 4, 2024
Continental Automotive Technologies GmbH
Martin Thomas Nowak
B60 - VEHICLES IN GENERAL
Information
Patent Application
BACKLIGHTED SURFACE COVERING
Publication number
20230408749
Publication date
Dec 21, 2023
Hyperform, Inc.
Jason Gardner
G02 - OPTICS
Information
Patent Application
LIGHT FIXTURE WITH LIGHTGUIDE TRIM
Publication number
20230400163
Publication date
Dec 14, 2023
SIGNIFY HOLDING B.V.
JYOTI KUMAR
F21 - LIGHTING
Information
Patent Application
LIGHT GUIDE PLATE AND BACKLIGHT MODULE
Publication number
20230384504
Publication date
Nov 30, 2023
Darwin Precisions Corporation
Yu-Huan CHIU
G02 - OPTICS
Information
Patent Application
DISPLAY ELEMENT WITH REDUCED BACKLIGHT IN THE EDGE REGION
Publication number
20230350124
Publication date
Nov 2, 2023
Continental Automotive Technologies GmbH
Jürgen Bäthis
G02 - OPTICS
Information
Patent Application
ILLUMINATING UNIT AND DISPLAY APPARATUS
Publication number
20230251523
Publication date
Aug 10, 2023
Saturn Licensing LLC
Kenji Hata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIGHTGUIDE OUTCOUPLER AND METHODS FOR OUTCOUPLING LIGHT OF A LIGHTG...
Publication number
20230236424
Publication date
Jul 27, 2023
Google LLC
Joseph Daniel Lowney
G02 - OPTICS
Information
Patent Application
AUGMENTED REALITY DISPLAY DEVICE
Publication number
20230152592
Publication date
May 18, 2023
Samsung Electronics Co., Ltd.
Jeonggeun YUN
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE, HEAD-UP DISPLAY, AND MOBILE OBJECT
Publication number
20230093703
Publication date
Mar 23, 2023
Panasonic Intellectual Property Management Co., Ltd.
Shunsuke TOMOMATSU
B60 - VEHICLES IN GENERAL
Information
Patent Application
PLANAR LIGHT SOURCE
Publication number
20230013159
Publication date
Jan 19, 2023
Nichia Corporation.
Satoshi YOSHINAGA
G02 - OPTICS
Information
Patent Application
LIGHTING MODULE AND REFRIGERATOR HAVING DISPENSER
Publication number
20220397718
Publication date
Dec 15, 2022
LG ELECTRONICS INC.
Sunghun LEE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COUPLING LIGHT SOURCE TO PHOTONIC INTEGRATED CIRCUIT
Publication number
20220390077
Publication date
Dec 8, 2022
Meta Platforms Technologies, LLC
Guohua Wei
F21 - LIGHTING
Information
Patent Application
ILLUMINATING UNIT AND DISPLAY APPARATUS
Publication number
20220357617
Publication date
Nov 10, 2022
Saturn Licensing LLC
Kenji Hata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
MICRO-SLIT SCATTERING ELEMENT-BASED BACKLIGHT, MULTIVIEW DISPLAY, A...
Publication number
20220350072
Publication date
Nov 3, 2022
LEIA INC.
David A. Fattal
G02 - OPTICS
Information
Patent Application
MULTIBEAM BACKLIGHT, MULTIVIEW DISPLAY, AND METHOD HAVING SHAPED-ED...
Publication number
20220244449
Publication date
Aug 4, 2022
LEIA INC.
David A. Fattal
G02 - OPTICS
Information
Patent Application
SPATIALLY VARYING POLARIZER FOR DISPLAY BACKLIGHT
Publication number
20220229331
Publication date
Jul 21, 2022
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Application
Environmentally Isolated Waveguide Display
Publication number
20220214551
Publication date
Jul 7, 2022
DIGILENS INC.
Milan Momcilo Popovich
G02 - OPTICS
Information
Patent Application
Single Edge Lit Lighting Assembly With Asymmetric Light Distribution
Publication number
20220206210
Publication date
Jun 30, 2022
FUSION OPTIX, INC.
Terence Yeo
F21 - LIGHTING
Information
Patent Application
BACKLIGHT MODULE AND DISPLAY APPARATUS
Publication number
20220206206
Publication date
Jun 30, 2022
CORETRONIC CORPORATION
TA-HSIANG CHIU
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE INCLUDING MULTIPLE STACKED LIGHTGUIDES WITH A...
Publication number
20220196903
Publication date
Jun 23, 2022
AZUMO, INC.
Anthony Nichol
G02 - OPTICS
Information
Patent Application
BACKLIGHT MODULE
Publication number
20220187526
Publication date
Jun 16, 2022
Darwin Precisions Corporation
Yu-Huan CHIU
G02 - OPTICS
Information
Patent Application
Illuminating Unit And Display Apparatus
Publication number
20220179262
Publication date
Jun 9, 2022
Saturn Licensing LLC
Kenji Hata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light Fixture with Single Edge Lit Optical Assembly
Publication number
20220171119
Publication date
Jun 2, 2022
FUSION OPTIX, INC.
Terence Yeo
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE LIGHT GUIDE PLATE AND DISPLAY DEVICE COMPRISING SAME
Publication number
20220155511
Publication date
May 19, 2022
LG CHEM, LTD.
Seong Min Park
G02 - OPTICS
Information
Patent Application
Single Edge Lit Lighting Module With Bi-Lobed Light Distribution
Publication number
20220137287
Publication date
May 5, 2022
FUSION OPTIX, INC.
Terence Yeo
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20220128758
Publication date
Apr 28, 2022
Hefei BOE Display Technology Co., Ltd.
Chaoyue WANG
G02 - OPTICS
Information
Patent Application
COUPLING LIGHT SOURCE TO PHOTONIC INTEGRATED CIRCUIT
Publication number
20220065407
Publication date
Mar 3, 2022
Facebook Technologies, LLC
Guohua Wei
F21 - LIGHTING