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Diffusing sheet or layer; Prismatic sheet or layer
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G02B6/0025
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Parent Industries
G
PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B6/00
Light guides
Current Industry
G02B6/0025
Diffusing sheet or layer; Prismatic sheet or layer
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,971,546
Issue date
Apr 30, 2024
Panasonic Intellectual Property Corporation of America
Ryuichi Kanoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Homogeneous color LED lighting device with wavelength dependent mod...
Patent number
11,947,151
Issue date
Apr 2, 2024
Design LED Products Limited
James Gourlay
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Backlight module and display apparatus
Patent number
11,947,217
Issue date
Apr 2, 2024
Coretronic Corporation
Tzeng-Ke Shiau
G02 - OPTICS
Information
Patent Grant
Backlight module and lighting keyboard
Patent number
11,923,156
Issue date
Mar 5, 2024
Darfon Electronics Corp.
Chao-Yu Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical system
Patent number
11,906,807
Issue date
Feb 20, 2024
TDK TAIWAN CORP.
Kuo-Chun Kao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical member driving mechanism
Patent number
11,880,086
Issue date
Jan 23, 2024
TDK TAIWAN CORP.
Chen-Chi Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Waveguide combiner with at least one embedded film layer
Patent number
11,874,463
Issue date
Jan 16, 2024
Himax Technologies Limited
Jiun-Yi Lien
G02 - OPTICS
Information
Patent Grant
Light guide module
Patent number
11,860,397
Issue date
Jan 2, 2024
Primax Electronics Ltd.
Jia-Hung Lin
G02 - OPTICS
Information
Patent Grant
Display device, document reading device, and image forming apparatus
Patent number
11,856,169
Issue date
Dec 26, 2023
SHARP KABUSHIKI KAISHA
Takenori Ohtoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiview display and method having shifted color sub-pixels
Patent number
11,846,800
Issue date
Dec 19, 2023
LEIA INC.
David A Fattal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical waveguide beam splitter with reflective polarizers for display
Patent number
11,846,797
Issue date
Dec 19, 2023
Meta Platforms Technologies, LLC
Jacques Gollier
G02 - OPTICS
Information
Patent Grant
Driving mechanism
Patent number
11,841,544
Issue date
Dec 12, 2023
TDK TAIWAN CORP.
Chen-Chi Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light-guiding assembly, vehicle lamp, and vehicle
Patent number
11,828,432
Issue date
Nov 28, 2023
Valeo Vision
Yakun Zhao
F21 - LIGHTING
Information
Patent Grant
Light-guide for gesture-detecting interface module
Patent number
11,822,065
Issue date
Nov 21, 2023
VALEO COMFORT AND DRIVING ASSISTANCE
Michael Irzyk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Planar light source with through hole and adjusting members
Patent number
11,821,622
Issue date
Nov 21, 2023
Nichia Corporation
Takuya Nakabayashi
F21 - LIGHTING
Information
Patent Grant
Method of making light guide illumination systems with enhanced lig...
Patent number
11,821,621
Issue date
Nov 21, 2023
SVV TECHNOLOGY INNOVATIONS, INC.
Sergiy Victorovich Vasylyev
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Architectures and methods for outputting different wavelength light...
Patent number
11,796,814
Issue date
Oct 24, 2023
Magic Leap, Inc.
Robert Dale TeKolste
G02 - OPTICS
Information
Patent Grant
Backlight
Patent number
11,774,667
Issue date
Oct 3, 2023
Enplas Corporation
Yuki Fujii
G02 - OPTICS
Information
Patent Grant
Optical system
Patent number
11,774,699
Issue date
Oct 3, 2023
TDK TAIWAN CORP.
Chao-Chang Hu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical structure comprising a concave-and-convex-shaped interface...
Patent number
11,733,563
Issue date
Aug 22, 2023
Dai Nippon Printing Co., Ltd.
Yosuke Ueba
G02 - OPTICS
Information
Patent Grant
Optical system
Patent number
11,726,292
Issue date
Aug 15, 2023
TDK TAIWAN CORP.
Sin-Jhong Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light-emitting module and surface-emitting light source
Patent number
11,719,975
Issue date
Aug 8, 2023
Nichia Corporation
Ryohei Yamashita
G02 - OPTICS
Information
Patent Grant
Optical member driving mechanism
Patent number
11,719,905
Issue date
Aug 8, 2023
TDK TAIWAN CORP.
Chen-Hsien Fan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Head-up display apparatus and image display apparatus thereof
Patent number
11,709,359
Issue date
Jul 25, 2023
MAXELL, LTD.
Toshinori Sugiyama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Backlight module and display device
Patent number
11,709,303
Issue date
Jul 25, 2023
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Peng Zhang
G02 - OPTICS
Information
Patent Grant
Optical waveguide beam splitter for directional illumination of dis...
Patent number
11,709,308
Issue date
Jul 25, 2023
Meta Platforms Technologies, LLC
Ying Geng
G02 - OPTICS
Information
Patent Grant
Illumination devices including multiple light emitting elements
Patent number
11,703,631
Issue date
Jul 18, 2023
Quarkstar LLC
Wilson Dau
F21 - LIGHTING
Information
Patent Grant
Lens unit
Patent number
11,675,156
Issue date
Jun 13, 2023
TDK TAIWAN CORP.
Sin-Jhong Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Beam expander and method of operating the same
Patent number
11,662,511
Issue date
May 30, 2023
Samsung Electronics Co., Ltd.
Aleksander V. Morozov
G02 - OPTICS
Information
Patent Grant
Folding-type wearable electronic device with optical transferring m...
Patent number
11,662,593
Issue date
May 30, 2023
Samsung Electronics Co., Ltd.
Yunguk Lee
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
BACKLIGHT MODULE
Publication number
20240118477
Publication date
Apr 11, 2024
InnoLux Corporation
Ling-Chieh SHEN
G02 - OPTICS
Information
Patent Application
Optical Systems with Sequential Illumination
Publication number
20240036325
Publication date
Feb 1, 2024
Apple Inc.
Itai Afek
G02 - OPTICS
Information
Patent Application
MICROREPLICATED OPTICAL FILM
Publication number
20240004124
Publication date
Jan 4, 2024
3M Innovative Properties Company
Hideaki Shirotori
G02 - OPTICS
Information
Patent Application
ARCHITECTURES AND METHODS FOR OUTPUTTING DIFFERENT WAVELENGTH LIGHT...
Publication number
20230408823
Publication date
Dec 21, 2023
Magic Leap, Inc.
Robert Dale TeKolste
G02 - OPTICS
Information
Patent Application
HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF
Publication number
20230384590
Publication date
Nov 30, 2023
Maxell, Ltd.
Toshinori SUGIYAMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRONIC DEVICE AND DISPLAY APPARATUS
Publication number
20230369742
Publication date
Nov 16, 2023
VIVO MOBILE COMMUNICATION CO., LTD.
Hao YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
USER INTERFACE WITH DISCRETE LIGHTING SECTIONS
Publication number
20230358946
Publication date
Nov 9, 2023
Automated Pet Care Products, LLC, d/b/a Whisker
Adam Freeman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Optical Systems with Multiple Light Engines for Foveation
Publication number
20230341689
Publication date
Oct 26, 2023
Apple Inc.
Vikrant Bhakta
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND DISPLAY METHOD THEREOF
Publication number
20230341610
Publication date
Oct 26, 2023
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Peng ZHANG
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE AND VIDEO DISPLAY DEVICE
Publication number
20230333303
Publication date
Oct 19, 2023
FUJIFILM CORPORATION
Katsuhiko ONO
G02 - OPTICS
Information
Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE THEREOF
Publication number
20230314871
Publication date
Oct 5, 2023
HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
Yuanzhi XIE
G02 - OPTICS
Information
Patent Application
OPTICAL STRUCTURE COMPRISING A CONCAVE-AND-CONVEX-SHAPED INTERFACE...
Publication number
20230305333
Publication date
Sep 28, 2023
DAI NIPPON PRINTING CO., LTD.
Yosuke UEBA
G02 - OPTICS
Information
Patent Application
Component for Display Device, and Display Device Using Same
Publication number
20230305213
Publication date
Sep 28, 2023
LG CHEM, LTD.
Jae Jin Kim
G02 - OPTICS
Information
Patent Application
AERIAL FLOATING IMAGE INFORMATION DISPLAY SYSTEM AND LIGHT SOURCE A...
Publication number
20230288724
Publication date
Sep 14, 2023
MAXELL, LTD.
Koji HIRATA
G02 - OPTICS
Information
Patent Application
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT
Publication number
20230278913
Publication date
Sep 7, 2023
HOYA CORPORATION
Hayato SASAKI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
IMAGE DISPLAY DEVICE AND WEARABLE APPARATUS
Publication number
20230273442
Publication date
Aug 31, 2023
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Guang Zheng
G02 - OPTICS
Information
Patent Application
BACKLIGHT
Publication number
20230266518
Publication date
Aug 24, 2023
ENPLAS CORPORATION
Yuki FUJII
G02 - OPTICS
Information
Patent Application
BEAM EXPANDER AND METHOD OF OPERATING THE SAME
Publication number
20230251410
Publication date
Aug 10, 2023
Samsung Electronics Co., Ltd.
Aleksander V. MOROZOV
G02 - OPTICS
Information
Patent Application
POLYOLEFIN BASED DIFFUSER FOR LIGHTING FIXTURES
Publication number
20230236350
Publication date
Jul 27, 2023
HAVELLS INDIA LIMITED
Amit KUMAR
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20230215973
Publication date
Jul 6, 2023
Innolux Corporation
Hua-Pin Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
Publication number
20230204844
Publication date
Jun 29, 2023
Mianyang HKC Optoelectronics Technology Co., Ltd.
ZHI ZENG
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND GAMING MACHINE EQUIPPED WITH SAME
Publication number
20230194772
Publication date
Jun 22, 2023
Omron Corporation
Masaaki SUMI
F21 - LIGHTING
Information
Patent Application
HOMOGENEOUS COLOUR LIGHTING DEVICE
Publication number
20230185012
Publication date
Jun 15, 2023
DESIGN LED PRODUCTS LIMITED
James GOURLAY
B60 - VEHICLES IN GENERAL
Information
Patent Application
LIGHT GUIDE PLATE, PLANAR LIGHT SOURCE APPARATUS, DISPLAY APPARATUS...
Publication number
20230176420
Publication date
Jun 8, 2023
Nichia Corporation.
Shotaro WATANABE
G02 - OPTICS
Information
Patent Application
BACKLIGHT MODULE AND DISPLAY APPARATUS
Publication number
20230130456
Publication date
Apr 27, 2023
CORETRONIC CORPORATION
Tzeng-Ke Shiau
G02 - OPTICS
Information
Patent Application
WEARABLE ELECTRONIC DEVICE INCLUDING SEALING STRUCTURE
Publication number
20230098339
Publication date
Mar 30, 2023
Samsung Electronics Co., Ltd.
Soonwoong YANG
G02 - OPTICS
Information
Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
Publication number
20230088587
Publication date
Mar 23, 2023
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Peng ZHANG
G02 - OPTICS
Information
Patent Application
PROPAGATION OPTICAL SYSTEM, VIRTUAL IMAGE DISPLAY APPARATUS, AND HE...
Publication number
20230088184
Publication date
Mar 23, 2023
Yoshifumi SUDOH
G02 - OPTICS
Information
Patent Application
PLANAR LIGHT SOURCE WITH THROUGH HOLE AND ADJUSTING MEMBERS
Publication number
20230082182
Publication date
Mar 16, 2023
Nichia Corporation.
Takuya NAKABAYASHI
F21 - LIGHTING
Information
Patent Application
OPTICAL STRUCTURE COMPRISING A CONCAVE-AND-CONVEX-SHAPED INTERFACE...
Publication number
20230077729
Publication date
Mar 16, 2023
DAI NIPPON PRINTING CO., LTD.
Yosuke UEBA
G02 - OPTICS