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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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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
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Patents Grants
last 30 patents
Information
Patent Grant
Curved optical plate and method of manufacturing the same, backligh...
Patent number
12,228,765
Issue date
Feb 18, 2025
FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Yuhang Lin
G02 - OPTICS
Information
Patent Grant
Lighting fixture and methods
Patent number
12,225,643
Issue date
Feb 11, 2025
CREE LIGHTING USA LLC
Bernd P. Keller
F21 - LIGHTING
Information
Patent Grant
Light bar module
Patent number
12,181,704
Issue date
Dec 31, 2024
CHICONY POWER TECHNOLOGY CO., LTD.
Ting-Wei Chang
F21 - LIGHTING
Information
Patent Grant
Lighting device with garnish body
Patent number
12,151,611
Issue date
Nov 26, 2024
Hyundai Motor Company
Jun Geun Oh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Display backlight unit with edgelit light guide having protruding p...
Patent number
12,147,070
Issue date
Nov 19, 2024
LG Display Co., Ltd.
Seongil Kim
G02 - OPTICS
Information
Patent Grant
Illumination device and exhibition apparatus
Patent number
12,140,302
Issue date
Nov 12, 2024
Omron Corporation
Shohei Hisaki
G07 - CHECKING-DEVICES
Information
Patent Grant
Lighting module and refrigerator having dispenser
Patent number
12,135,449
Issue date
Nov 5, 2024
LG Electronics Inc.
Sunghun Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Display device including first periphery light guide region, second...
Patent number
12,135,473
Issue date
Nov 5, 2024
QISDA Corporation
Chang-Min Shao
G02 - OPTICS
Information
Patent Grant
Display device and mounting method of the same
Patent number
12,105,318
Issue date
Oct 1, 2024
E Ink Holdings Inc.
Chao-Chun Cheng
G02 - OPTICS
Information
Patent Grant
Optical component for an ATR imaging device
Patent number
12,099,008
Issue date
Sep 24, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Cyrielle Monpeurt
G01 - MEASURING TESTING
Information
Patent Grant
Backlighted surface covering
Patent number
12,055,750
Issue date
Aug 6, 2024
Hyperform, Inc.
Jason Gardner
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Light emitting module and method of manufacturing same
Patent number
12,050,338
Issue date
Jul 30, 2024
Nichia Corporation
Tadao Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light fixture with lightguide trim
Patent number
12,044,381
Issue date
Jul 23, 2024
SIGNIFY HOLDING, B.V.
Jyoti Kumar
G02 - OPTICS
Information
Patent Grant
Glass optical waveguide with variable cross section
Patent number
11,999,647
Issue date
Jun 4, 2024
Schott AG
Jan Philipp Steigleder
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Diffractive light guide plate and display device comprising same
Patent number
11,994,690
Issue date
May 28, 2024
LG Chem, Ltd.
Seong Min Park
G02 - OPTICS
Information
Patent Grant
Multibeam backlight, multiview display, and method having shaped-ed...
Patent number
11,988,863
Issue date
May 21, 2024
LEIA INC.
David A. Fattal
G02 - OPTICS
Information
Patent Grant
Display element with reduced backlight in the edge region
Patent number
11,966,069
Issue date
Apr 23, 2024
Continental Automotive Technologies GmbH
Jürgen Bäthis
G02 - OPTICS
Information
Patent Grant
Pupil tracking near-eye display
Patent number
11,966,049
Issue date
Apr 23, 2024
RealD Spark, LLC
Graham J. Woodgate
G02 - OPTICS
Information
Patent Grant
Display panel and display device
Patent number
11,960,161
Issue date
Apr 16, 2024
Beijing BOE Optoelectronics Technology Co., Ltd
Jinzhao Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light guide plate assembly, backlight module, and display device
Patent number
11,953,784
Issue date
Apr 9, 2024
Shanghai Tianma Micro-Electronics Co., Ltd.
Zhanxiang Guo
G02 - OPTICS
Information
Patent Grant
Display module including a through-hole and photosensitive element...
Patent number
11,947,152
Issue date
Apr 2, 2024
TCL China Star Optoelectronics Technology Co., Ltd.
Yanying Du
G02 - OPTICS
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
Patents Applications
last 30 patents
Information
Patent Application
LIGHT GUIDE PLATE, ILLUMINATION DEVICE INCLUDING THE SAME, AND METH...
Publication number
20250020855
Publication date
Jan 16, 2025
Corning Incorporated
Gun-sang Yoon
G02 - OPTICS
Information
Patent Application
LIGHTING MODULE AND REFRIGERATOR HAVING DISPENSER
Publication number
20240427074
Publication date
Dec 26, 2024
LG ELECTRONICS INC.
Sunghun LEE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
RING-SHAPED LIGHT GUIDE MODULE AND LIGHT EMITTING DEVICE
Publication number
20240402409
Publication date
Dec 5, 2024
Primax Electronics Ltd.
Ming-Hui Yeh
G02 - OPTICS
Information
Patent Application
WALL-MOUNTED CONTROL DEVICE
Publication number
20240337402
Publication date
Oct 10, 2024
Ademco Inc.
Travis J. Read
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Environmentally Isolated Waveguide Display
Publication number
20240219727
Publication date
Jul 4, 2024
DIGILENS INC.
Milan Momcilo Popovich
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND MOUNTING METHOD OF THE SAME
Publication number
20240184037
Publication date
Jun 6, 2024
E Ink Holdings Inc.
Chao-Chun CHENG
G02 - OPTICS
Information
Patent Application
BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
Publication number
20240184032
Publication date
Jun 6, 2024
LG Display Co., Ltd.
Seongil KIM
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE PLATE STRUCTURE AND BACKLIGHT MODULE
Publication number
20240176059
Publication date
May 30, 2024
Darwin Precisions Corporation
CHIEN-MING CHU
G02 - OPTICS
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