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Liquid crystal materials
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Pleochroic dyes
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Patents Grants
last 30 patents
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Patent Grant
Composition, film, laminate, and display device
Patent number
11,976,233
Issue date
May 7, 2024
Sumitomo Chemical Company, Limited
Keisuke Takahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition, light absorption anisotropic film, lami...
Patent number
11,970,649
Issue date
Apr 30, 2024
FUJIFILM Corporation
Wataru Hoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal light control element
Patent number
11,966,120
Issue date
Apr 23, 2024
Nissan Chemical Corporation
Kanako Suzuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dichroic dye composition
Patent number
11,939,512
Issue date
Mar 26, 2024
Merck Patent GmbH
Michael Junge
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical element and light guide element
Patent number
11,927,792
Issue date
Mar 12, 2024
FUJIFILM Corporation
Hiroshi Sato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarizer and image display device
Patent number
11,921,308
Issue date
Mar 5, 2024
FUJIFILM Corporation
Wataru Hoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthraquinone compound, liquid crystal composition for dimming incl...
Patent number
11,905,417
Issue date
Feb 20, 2024
Nippon Kayaku Kabushiki Kaisha
Kohei Ohtani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition, light absorption anisotropic film, lami...
Patent number
11,789,302
Issue date
Oct 17, 2023
FUJIFILM Corporation
Wataru Hoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mesogen compounds
Patent number
11,781,070
Issue date
Oct 10, 2023
Transitions Optical, Ltd.
Ramaiahgari Reddy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal composition, light absorption anisotropic film, lami...
Patent number
11,732,192
Issue date
Aug 22, 2023
FUJIFILM Corporation
Hiroshi Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dye
Patent number
11,702,597
Issue date
Jul 18, 2023
Merck Patent GmbH
Peer Kirsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystalline medium
Patent number
11,667,845
Issue date
Jun 6, 2023
Merck Patent GmbH
Peer Kirsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polarizing film, method for manufacturing same, polarizing plate, a...
Patent number
11,634,639
Issue date
Apr 25, 2023
Sumitomo Chemical Company, Limited
Yosuke Ota
G02 - OPTICS
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Patent Grant
Coating composition
Patent number
11,629,292
Issue date
Apr 18, 2023
LG Chem, Ltd.
Hyun Jun Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluoro-boron pyrrole liquid crystal compounds containing 8-(bisphen...
Patent number
11,629,157
Issue date
Apr 18, 2023
Dalian University of Technology
Xiaolian Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dichroic dye and liquid crystal composition
Patent number
11,584,853
Issue date
Feb 21, 2023
DIC Corporation
Kento Kawakita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystalline composition, side chain type polymer liquid crys...
Patent number
11,578,270
Issue date
Feb 14, 2023
FUJIFILM Corporation
Hiroshi Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electronic switching element
Patent number
11,522,141
Issue date
Dec 6, 2022
Merck Patent GmbH
Peer Kirsch
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystalline composition, polymer liquid crystal compound, li...
Patent number
11,505,744
Issue date
Nov 22, 2022
FUJIFILM Corporation
Hiroshi Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystalline medium
Patent number
11,466,213
Issue date
Oct 11, 2022
Merck Patent GmbH
Jung-Min Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composite material, light switching device, display...
Patent number
11,435,607
Issue date
Sep 6, 2022
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Wenbo Li
G02 - OPTICS
Information
Patent Grant
Display panel comprising a plurality of dichroic dye liquid crystal...
Patent number
11,428,972
Issue date
Aug 30, 2022
Zhiqing Shi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light-absorbing anisotropic film, optical laminate, and image displ...
Patent number
11,407,944
Issue date
Aug 9, 2022
FUJIFILM Corporation
Naoya Shibata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for manufacturing optical laminate, optical laminate, and im...
Patent number
11,378,838
Issue date
Jul 5, 2022
FUJIFILM Corporation
Naoya Shibata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarizer and image display device
Patent number
11,339,329
Issue date
May 24, 2022
FUJIFILM Corporation
Wataru Hoshino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminate, manufacturing method of laminate, and image display device
Patent number
11,286,423
Issue date
Mar 29, 2022
FUJIFILM Corporation
Yumi Katou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid-crystal media and light modulation element
Patent number
11,236,271
Issue date
Feb 1, 2022
Merck Patent GmbH
Dong-Mee Song
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarizing film, method for preparing the same, and display device...
Patent number
11,181,677
Issue date
Nov 23, 2021
Samsung Display Co., Ltd.
Bongsung Seo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid-crystalline medium and high-frequency components comprising...
Patent number
11,180,698
Issue date
Nov 23, 2021
Merck Patent GmbH
Michael Wittek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal composition and liquid crystal display device
Patent number
11,174,431
Issue date
Nov 16, 2021
DIC Corporation
Haruki Ohishi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ANTHRAQUINONE COMPOUND, LIQUID CRYSTAL COMPOSITION CONTAINING SAID...
Publication number
20240150657
Publication date
May 9, 2024
NIPPON KAYAKU KABUSHIKI KAISHA
Kanae Ogawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT ABSORPTION ANISOTROPIC LAYER, LAMINATE, AND INFRARED LIGHT SE...
Publication number
20240142682
Publication date
May 2, 2024
FUJIFILM CORPORATION
Mayumi NOJIRI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid-Crystal Composition Containing Anthraquinone Compound And Li...
Publication number
20240141234
Publication date
May 2, 2024
Nippon Kayaku Kabushiki Kaisha
Hitomi Muto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ENHANCED DEFECT DETECTION WITH PLANAR MACROCYCLE DYES IN LIQUID-CRY...
Publication number
20240094576
Publication date
Mar 21, 2024
ORBOTECH LTD.
Karla G. Gutierrez Cuevas
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE INCLUDING TRANSMITTANCE CONTROL DISPLAY
Publication number
20240084197
Publication date
Mar 14, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Gi Heon KIM
G02 - OPTICS
Information
Patent Application
Anthraquinone Compound-Containing Liquid Crystal Composition For Co...
Publication number
20240052243
Publication date
Feb 15, 2024
NIPPON KAYAKU KABUSHIKI KAISHA
Kohei Ohtani
G02 - OPTICS
Information
Patent Application
Anthraquinone Compound-Containing Liquid Crystal Composition For Co...
Publication number
20240043749
Publication date
Feb 8, 2024
NIPPON KAYAKU KABUSHIKI KAISHA
Kohei Ohtani
G02 - OPTICS
Information
Patent Application
AZO COMPOUND, COMPOSITION, FILM, LAMINATE, AND DISPLAY DEVICE
Publication number
20230416610
Publication date
Dec 28, 2023
SUMITOMO CHEMICAL COMPANY, LIMITED
Masaya NAKANO
G02 - OPTICS
Information
Patent Application
Method for Preparing a Coated Article
Publication number
20230416609
Publication date
Dec 28, 2023
Transitions Optical, Ltd.
Meng He
G02 - OPTICS
Information
Patent Application
LIGHT ABSORPTION ANISOTROPIC FILM, LAMINATE, AND IMAGE DISPLAY DEVICE
Publication number
20230417969
Publication date
Dec 28, 2023
FUJIFILM CORPORATION
Yasukazu KUWAYAMA
G02 - OPTICS
Information
Patent Application
Liquid Crystal Element and Emulsion Composition
Publication number
20230399567
Publication date
Dec 14, 2023
MITSUBISHI CHEMICAL CORPORATION
Hideki Sato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICALLY ANISOTROPIC FILM, OPTICAL FILM, AND DISPLAY DEVICE
Publication number
20230384498
Publication date
Nov 30, 2023
FUJIFILM CORPORATION
Wataru HOSHINO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MONOAZO DICHROIC DYE COMPOUND, POLARIZING PLATE COMPOSITION COMPRIS...
Publication number
20230357638
Publication date
Nov 9, 2023
LG CHEM, LTD.
Seo-Young IM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MONOAZO DICHROIC DYE COMPOUND, POLARIZING PLATE COMPOSITION COMPRIS...
Publication number
20230340331
Publication date
Oct 26, 2023
LG CHEM, LTD.
Seo-Young IM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Anthraquinone Compound, Liquid Crystal Composition For Dimming Incl...
Publication number
20230340268
Publication date
Oct 26, 2023
NIPPON KAYAKU KABUSHIKI KAISHA
Kohei Ohtani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT ABSORPTION ANISOTROPIC FILM, OPTICAL FILM, AND LIQUID CRYSTAL...
Publication number
20230332048
Publication date
Oct 19, 2023
FUJIFILM CORPORATION
Wataru HOSHINO
G02 - OPTICS
Information
Patent Application
OPTICAL LAMINATE AND IMAGE DISPLAY DEVICE
Publication number
20230303929
Publication date
Sep 28, 2023
FUJIFILM CORPORATION
Yoshinori MAEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Mesogen Compounds
Publication number
20230295514
Publication date
Sep 21, 2023
Transitions Optical, Ltd.
Yannian Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DEVICE
Publication number
20230287272
Publication date
Sep 14, 2023
DIC CORPORATION
Yuichi Inoue
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION, OPTICALLY ANISOTROPIC LAYER, LAMINATE,...
Publication number
20230265346
Publication date
Aug 24, 2023
FUJIFILM CORPORATION
Wataru HOSHINO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND DIMMING DEVICE THEREOF
Publication number
20230205030
Publication date
Jun 29, 2023
Smart Liquid Crystal Technologies Co., Ltd.
Hongwei ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, COMPOSITION FOR ANISOTROPIC DYE FILMS INCLUDING THE COMPO...
Publication number
20230151275
Publication date
May 18, 2023
MITSUBISHI CHEMICAL CORPORATION
Kei TAKESHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILM, OPTICAL LAMINATE, AND IMAGE DISPLAY DEVICE
Publication number
20230120853
Publication date
Apr 20, 2023
FUJIFILM CORPORATION
Naoya NISHIMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AZO DYE
Publication number
20230056437
Publication date
Feb 23, 2023
Merck Patent GmbH
Peer KIRSCH
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DICHROIC DYE COMPOSITION
Publication number
20230053362
Publication date
Feb 23, 2023
Merck Patent GmbH
Michael JUNGE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION, LIGHT ABSORPTION ANISOTROPIC FILM, LAMI...
Publication number
20230043275
Publication date
Feb 9, 2023
FUJIFILM CORPORATION
Takashi KATOU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL LAMINATE, VIEWING ANGLE CONTROL SYSTEM, IMAGE DISPLAY DEVICE
Publication number
20230035147
Publication date
Feb 2, 2023
FUJIFILM CORPORATION
Wataru HOSHINO
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL LIGHT CONTROL ELEMENT
Publication number
20230028353
Publication date
Jan 26, 2023
Nissan Chemical Corporation
Kanako SUZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dye-Doped Liquid-Crystal Medium Comprising Polymerizable Compounds
Publication number
20220389321
Publication date
Dec 8, 2022
Merck Patent GmbH
Hyun-Woo BAE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION, LIGHT ABSORPTION ANISOTROPIC FILM, LAMI...
Publication number
20220389319
Publication date
Dec 8, 2022
FUJIFILM CORPORATION
Keigo SHIGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...