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Materials having a particular birefringence, retardation
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G02F2202/40
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PHYSICS
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Optics
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DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT
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Materials and properties
Current Industry
G02F2202/40
Materials having a particular birefringence, retardation
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Optical element and display device
Patent number
11,988,918
Issue date
May 21, 2024
Sharp Display Technology Corporation
Yuichi Kawahira
G02 - OPTICS
Information
Patent Grant
Hybrid varifocal lens
Patent number
11,852,949
Issue date
Dec 26, 2023
Meta Platforms Technologies, LLC
Lu Lu
G02 - OPTICS
Information
Patent Grant
Transmissive liquid crystal diffraction element
Patent number
11,835,823
Issue date
Dec 5, 2023
FUJIFILM Corporation
Yukito Saitoh
G02 - OPTICS
Information
Patent Grant
Liquid crystal phase difference film, polarizing plate for light-em...
Patent number
11,809,044
Issue date
Nov 7, 2023
Samsung SDI Co., Ltd.
Jin Hee Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Display device and method for selecting optical film of display device
Patent number
11,726,247
Issue date
Aug 15, 2023
Dai Nippon Printing Co., Ltd.
Takashi Kuroda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal composition, method for producing high-molecular wei...
Patent number
11,697,770
Issue date
Jul 11, 2023
FUJIFILM Corporation
Hiroshi Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Bulk property feedback for liquid crystal-clad waveguides
Patent number
11,609,479
Issue date
Mar 21, 2023
The Government of the United States of America, as represented by the Secreta...
Jakub Kolacz
G02 - OPTICS
Information
Patent Grant
Diffuser for privacy display
Patent number
11,586,073
Issue date
Feb 21, 2023
RealD Spark, LLC
Michael G. Robinson
G02 - OPTICS
Information
Patent Grant
Polarization compensation for wire grid polarizer of head-mounted d...
Patent number
11,487,120
Issue date
Nov 1, 2022
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Grant
Backlight assembly and display device
Patent number
11,487,140
Issue date
Nov 1, 2022
FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Xuezhen Su
G02 - OPTICS
Information
Patent Grant
Transmittance-variable device
Patent number
11,392,006
Issue date
Jul 19, 2022
LG Chem, Ltd.
Eun Jung Lim
G02 - OPTICS
Information
Patent Grant
Optical film and liquid crystal display device comprising the same
Patent number
11,366,359
Issue date
Jun 21, 2022
SKC Co., Ltd.
Young Min Heo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diffuser for privacy display
Patent number
11,243,437
Issue date
Feb 8, 2022
RealD Spark, LLC
Michael G. Robinson
G02 - OPTICS
Information
Patent Grant
Image display device
Patent number
11,204,524
Issue date
Dec 21, 2021
Dai Nippon Printing Co., Ltd.
Yasuhiro Koike
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device
Patent number
11,199,745
Issue date
Dec 14, 2021
Zeon Corporation
Kazuhiro Osato
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymerizable compound, polymerizable composition, polymer, optical...
Patent number
11,091,452
Issue date
Aug 17, 2021
Zeon Corporation
Kei Sakamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal tunable plasmonic color generation device, method an...
Patent number
11,061,286
Issue date
Jul 13, 2021
University of Central Florida Research Foundation, Inc.
Debashis Chanda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Diffuser for privacy display
Patent number
11,029,566
Issue date
Jun 8, 2021
RealD Spark, LLC
Michael G. Robinson
G02 - OPTICS
Information
Patent Grant
Photo-alignment apparatus that realizes desirable distribution thro...
Patent number
11,003,028
Issue date
May 11, 2021
Shanghai Jiao Tong University
Yan Li
G02 - OPTICS
Information
Patent Grant
Method for improving visibility of liquid crystal display device, a...
Patent number
10,948,764
Issue date
Mar 16, 2021
Keio University
Yasuhiro Koike
G02 - OPTICS
Information
Patent Grant
Hybrid varifocal lens
Patent number
10,948,801
Issue date
Mar 16, 2021
Facebook Technologies, LLC
Lu Lu
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and polarizer protective film
Patent number
10,921,648
Issue date
Feb 16, 2021
Dai Nippon Printing Co., Ltd.
Takashi Kuroda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Display device and method for selecting optical film of display device
Patent number
10,890,704
Issue date
Jan 12, 2021
Dai Nippon Printing Co., Ltd.
Takashi Kuroda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflective type liquid crystal display device and wearable device p...
Patent number
10,884,287
Issue date
Jan 5, 2021
SHARP KABUSHIKI KAISHA
Takuya Ootani
G02 - OPTICS
Information
Patent Grant
Active prism structure and fabrication method therefor
Patent number
10,816,870
Issue date
Oct 27, 2020
Kyungpook National University Industry-Academic Cooperation Foundation
Hak-Rin Kim
G02 - OPTICS
Information
Patent Grant
Optical layered body, polarizer, method for producing polarizer, im...
Patent number
10,761,366
Issue date
Sep 1, 2020
Dai Nippon Printing Co., Ltd.
Takashi Kuroda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of assembling optical systems and minimizing retardance dist...
Patent number
10,732,336
Issue date
Aug 4, 2020
Corning Incorporated
Paul Gerard Dewa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Curved liquid crystal display panel and curved liquid crystal displ...
Patent number
10,591,758
Issue date
Mar 17, 2020
BOE Technology Group Co., Ltd.
Weili Zhao
G02 - OPTICS
Information
Patent Grant
Display substrate, liquid crystal display panel and display device
Patent number
10,551,675
Issue date
Feb 4, 2020
BOE Technology Group Co., Ltd.
Qian Jia
G02 - OPTICS
Information
Patent Grant
Polarizing plates and optical display apparatuses including the pol...
Patent number
10,539,717
Issue date
Jan 21, 2020
Samsung SDI Co., Ltd.
Eun Su Park
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL ELEMENT AND DISPLAY DEVICE
Publication number
20240184163
Publication date
Jun 6, 2024
Sharp Display Technology Corporation
Yuichi KAWAHIRA
G02 - OPTICS
Information
Patent Application
METHODS AND SYSTEMS FOR PROGRAMMING MOMENTUM AND INCREASING LIGHT E...
Publication number
20240094593
Publication date
Mar 21, 2024
Brelyon, Inc.
Barmak Heshmat Dehkordi
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20230333428
Publication date
Oct 19, 2023
Sharp Display Technology Corporation
Shinichi TERASHITA
G02 - OPTICS
Information
Patent Application
TRANSMISSIVE LIQUID CRYSTAL DIFFRACTION ELEMENT
Publication number
20230161200
Publication date
May 25, 2023
FUJIFILM CORPORATION
Yukito SAITOH
G02 - OPTICS
Information
Patent Application
Diffuser for privacy display
Publication number
20220214574
Publication date
Jul 7, 2022
RealD Spark, LLC
Michael G. Robinson
G02 - OPTICS
Information
Patent Application
RETARDATION FILM, A CIRCULAR POLARIZER AND AN ELECTROLUMINESCENT DI...
Publication number
20210382216
Publication date
Dec 9, 2021
BenQ Materials Corporation
Chao-Che Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE
Publication number
20210364864
Publication date
Nov 25, 2021
Murata Manufacturing Co., Ltd.
Keiji Murata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Diffuser for privacy display
Publication number
20210364839
Publication date
Nov 25, 2021
Michael G. Robinson
G02 - OPTICS
Information
Patent Application
DUAL-MODE MULTI-CONJUGATE FILTER BASED ON TWO DIFFERENT VOLTAGE DRI...
Publication number
20210356795
Publication date
Nov 18, 2021
ChemImage Corporation
Lei SHI
G02 - OPTICS
Information
Patent Application
Transmittance-Variable Device
Publication number
20210311342
Publication date
Oct 7, 2021
LG CHEM, LTD.
Eun Jung Lim
G02 - OPTICS
Information
Patent Application
BACKLIGHT ASSEMBLY AND DISPLAY DEVICE
Publication number
20210302768
Publication date
Sep 30, 2021
Fuzhou BOE Optoelectronics Technology Co., Ltd.
Xuezhen SU
G02 - OPTICS
Information
Patent Application
Bulk Property Feedback for Liquid Crystal-Clad Waveguides
Publication number
20210286231
Publication date
Sep 16, 2021
The Government of the United States of America, as represented by the Secreta...
Jakub Kolacz
G02 - OPTICS
Information
Patent Application
POLARIZATION COMPENSATION FOR WIRE GRID POLARIZER OF HEAD-MOUNTED D...
Publication number
20210247611
Publication date
Aug 12, 2021
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND POLARIZER PROTECTIVE FILM
Publication number
20210165283
Publication date
Jun 3, 2021
DAI NIPPON PRINTING CO., LTD.
Takashi KURODA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DISPLAY DEVICE AND METHOD FOR SELECTING OPTICAL FILM OF DISPLAY DEVICE
Publication number
20210003760
Publication date
Jan 7, 2021
DAI NIPPON PRINTING CO., LTD.
Takashi KURODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTIVE TYPE LIQUID CRYSTAL DISPLAY DEVICE AND WEARABLE DEVICE P...
Publication number
20200319503
Publication date
Oct 8, 2020
SHARP KABUSHIKI KAISHA
TAKUYA OOTANI
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL PHASE DIFFERENCE FILM, POLARIZING PLATE FOR LIGHT-EM...
Publication number
20200285093
Publication date
Sep 10, 2020
SAMSUNG SDI CO., LTD.
Jin Hee CHOI
G02 - OPTICS
Information
Patent Application
Diffuser for privacy display
Publication number
20200257153
Publication date
Aug 13, 2020
RealD Spark, LLC
Michael G. Robinson
G02 - OPTICS
Information
Patent Application
PHOTO-ALIGNMENT APPARATUS THAT REALIZES DESIRABLE DISTRIBUTION THRO...
Publication number
20200209691
Publication date
Jul 2, 2020
SHANGHAI JIAOTONG UNIVERSITY
Yan LI
G02 - OPTICS
Information
Patent Application
A PHOTONIC DEVICE
Publication number
20200209656
Publication date
Jul 2, 2020
Quantum Base Limited
Robert James Young
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DISPLAY DEVICE
Publication number
20200050039
Publication date
Feb 13, 2020
DAI NIPPON PRINTING CO., LTD.
Yasuhiro KOIKE
G02 - OPTICS
Information
Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...
Publication number
20200048213
Publication date
Feb 13, 2020
Zeon Corporation
Kei SAKAMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICAL LAYERED BODY, POLARIZER, METHOD FOR PRODUCING POLARIZER, IM...
Publication number
20190339571
Publication date
Nov 7, 2019
DAI NIPPON PRINTING CO., LTD.
Takashi KURODA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE, POLARIZING PLATE, AND POLARIZER PROT...
Publication number
20190146280
Publication date
May 16, 2019
Toyobo Co., Ltd.
Kouichi MURATA
G02 - OPTICS
Information
Patent Application
OPTICAL FILM AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME
Publication number
20190113809
Publication date
Apr 18, 2019
SKC CO., LTD.
Young Min HEO
G02 - OPTICS
Information
Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...
Publication number
20190062289
Publication date
Feb 28, 2019
Zeon Corporation
Kei SAKAMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20190018272
Publication date
Jan 17, 2019
BOE TECHNOLOGY GROUP CO., LTD.
Weili ZHAO
G02 - OPTICS
Information
Patent Application
DISPLAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20190011750
Publication date
Jan 10, 2019
BOE TECHNOLOGY GROUP CO., LTD.
Qian Jia
G02 - OPTICS
Information
Patent Application
METHOD FOR IMPROVING VISIBILITY OF LIQUID CRYSTAL DISPLAY DEVICE, A...
Publication number
20190004367
Publication date
Jan 3, 2019
KEIO UNIVERSITY
Yasuhiro KOIKE
G02 - OPTICS
Information
Patent Application
OPTICAL FILM STACK INCLUDING RETARDATION LAYER
Publication number
20190004227
Publication date
Jan 3, 2019
3M Innovative Properties Company
Sun-Yong Park
B32 - LAYERED PRODUCTS