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Optically active dopants; chiral dopants
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Liquid crystal materials
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C09K19/586
Optically active dopants; chiral dopants
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Patents Grants
last 30 patents
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Patent Grant
Organic solid crystals having helical structures formed using chole...
Patent number
12,282,222
Issue date
Apr 22, 2025
Meta Platforms Technologies, LLC
Sheng Ye
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal medium
Patent number
12,258,510
Issue date
Mar 25, 2025
Merck Patent GmbH
Sven Christian Laut
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chiral azobenzene dopants with increased delta helical twisting power
Patent number
12,215,269
Issue date
Feb 4, 2025
Nissan North America, Inc.
Sogol Lotfi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Band edge emission enhanced organic light emitting diode utilizing...
Patent number
12,207,551
Issue date
Jan 21, 2025
RED BANK TECHNOLOGIES LLC
Gene C. Koch
G02 - OPTICS
Information
Patent Grant
Liquid crystal-based light valve
Patent number
12,134,725
Issue date
Nov 5, 2024
Merck Patent GmbH
Christian Schoenefeld
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer stabilized paraboloid liquid crystal microlenses array with...
Patent number
12,060,513
Issue date
Aug 13, 2024
Kent State University
Antal Jákli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light color conversion material and light color conversion ink
Patent number
12,006,461
Issue date
Jun 11, 2024
Industrial Technology Research Institute
Pao-Ju Hsieh
B82 - NANO-TECHNOLOGY
Information
Patent Grant
LC medium
Patent number
11,952,526
Issue date
Apr 9, 2024
Merck Patent GmbH
Nicole (I-Yun) Huang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Display panel, display device, and method for sorting phase differe...
Patent number
11,953,710
Issue date
Apr 9, 2024
Dai Nippon Printing Co., Ltd.
Satoshi Emori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal medium
Patent number
11,952,527
Issue date
Apr 9, 2024
Merck Patent GmbH
Sven Christian Laut
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Switching layers for use in a switching element
Patent number
11,952,528
Issue date
Apr 9, 2024
Merck Patent GmbH
Henriette Bakker
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystalline medium
Patent number
11,939,509
Issue date
Mar 26, 2024
Merck Patent GmbH
Harald Hirschmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal mixture and light modulating device
Patent number
11,932,799
Issue date
Mar 19, 2024
SMART LIQUID CRYSTAL TECHNOLOGIES CO., LTD.
Hongwei Zhang
G02 - OPTICS
Information
Patent Grant
Liquid-crystalline medium
Patent number
11,932,797
Issue date
Mar 19, 2024
Merck Patent GmbH
Harald Hirschmann
G02 - OPTICS
Information
Patent Grant
Method for preparing solid-state photonic crystal IPN composite fun...
Patent number
11,892,410
Issue date
Feb 6, 2024
Kyungpook National University Industry-Academic Cooperation Foundation
Soo Young Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable LC material and polymer film
Patent number
11,851,600
Issue date
Dec 26, 2023
Merck Patent GmbH
Stephen Mulcahy
G02 - OPTICS
Information
Patent Grant
Organic solid crystals having helical structures formed using chole...
Patent number
11,796,856
Issue date
Oct 24, 2023
Meta Platforms Technologies, LLC
Sheng Ye
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Blue phase liquid crystal polarization hologram comprising liquid c...
Patent number
11,796,881
Issue date
Oct 24, 2023
Meta Platforms Technologies, LLC
Yuge Huang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystalline medium and liquid-crystal display comprising the...
Patent number
11,795,398
Issue date
Oct 24, 2023
Merck Patent GmbH
Atsutaka Manabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystal medium
Patent number
11,781,069
Issue date
Oct 10, 2023
Merck Patent GmbH
Kirsten (Min-Chu) Liao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarization-insensitive phase modulator
Patent number
11,747,708
Issue date
Sep 5, 2023
OPTICA AMUKA (A.A.) LTD.
Shamir Rosen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cholesteric liquid crystal layer, laminate, optically anisotropic b...
Patent number
11,732,194
Issue date
Aug 22, 2023
FUJIFILM Corporation
Keisuke Kodama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition, reflective layer, method for producing...
Patent number
11,634,638
Issue date
Apr 25, 2023
FUJIFILM Corporation
Shunya Katoh
G02 - OPTICS
Information
Patent Grant
Electrically tunable laser with cholesteric liquid crystal heliconi...
Patent number
11,444,427
Issue date
Sep 13, 2022
Kent State University
Jie Xiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Band edge emission enhanced organic light emitting diode utilizing...
Patent number
11,329,236
Issue date
May 10, 2022
RED BANK TECHNOLOGIES LLC
Gene C. Koch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystalline medium and liquid-crystal display comprising the...
Patent number
11,326,102
Issue date
May 10, 2022
Merck Patent GmbH
Atsutaka Manabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarization-insensitive phase modulator
Patent number
11,327,385
Issue date
May 10, 2022
OPTICA AMUKA (A.A.) LTD.
Shamir Rosen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystal medium
Patent number
11,299,673
Issue date
Apr 12, 2022
Merck Patent GmbH
Ji-Won Jeong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mixed left/right chiral liquid crystal for improved switching speed...
Patent number
11,274,252
Issue date
Mar 15, 2022
Merck Patent GmbH
Erik Shipton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid-crystalline medium and high-frequency components comprising...
Patent number
11,254,874
Issue date
Feb 22, 2022
Merck Patent GmbH
Michael Wittek
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL FORMULATION FOR PIXELATED LOCAL DIMMING
Publication number
20250179363
Publication date
Jun 5, 2025
Meta Platforms Technologies, LLC
Gareth John Valentine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FERROELECTRIC HELICAL LIQUID CRYSTAL MATERIAL AND METHOD FOR REALIZ...
Publication number
20250044621
Publication date
Feb 6, 2025
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Satoshi AYA
G02 - OPTICS
Information
Patent Application
Chiral Azobenzene Dopants with Increased Delta Helical Twisting Power
Publication number
20250043185
Publication date
Feb 6, 2025
NISSAN NORTH AMERICA, INC.
Sogol Lotfi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL DIFFRACTION ELEMENT, OPTICAL ELEMENT, IMAGE DISPLAY...
Publication number
20250013103
Publication date
Jan 9, 2025
FUJIFILM CORPORATION
Shunya KATOH
G01 - MEASURING TESTING
Information
Patent Application
Ferroelectric liquid crystal (FLC) material and chiral compound
Publication number
20240110101
Publication date
Apr 4, 2024
SANMA ELETRON (HONG KONG) APPLIANCE COMPANY LIMITED
VALERII VLADIMIROVICH VASHCHENKO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid-crystal medium
Publication number
20240067879
Publication date
Feb 29, 2024
Merck Patent GmbH
Sven Christian LAUT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ULTRA-HIGH-POLARITY CHIRAL LIQUID CRYSTAL MATERIAL, LIQUID CRYSTAL...
Publication number
20240019746
Publication date
Jan 18, 2024
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Satoshi AYA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL MEDIUM
Publication number
20230295511
Publication date
Sep 21, 2023
Merck Patent GmbH
Sven Christian LAUT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BLUE PHASE LIQUID CRYSTAL POLARIZATION HOLOGRAM COMPRISING LIQUID C...
Publication number
20230280626
Publication date
Sep 7, 2023
Meta Platforms Technologies, LLC
Yuge HUANG
G02 - OPTICS
Information
Patent Application
LIQUID-CRYSTAL MEDIUM COMPRISING POYLMERIZABLE COMPOUNDS
Publication number
20230242817
Publication date
Aug 3, 2023
Merck Patent GmbH
Sunny HE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT COLOR CONVERSION MATERIAL AND LIGHT COLOR CONVERSION INK
Publication number
20230212459
Publication date
Jul 6, 2023
Industrial Technology Research Institute
Pao-Ju Hsieh
B82 - NANO-TECHNOLOGY
Information
Patent Application
FORMULATIONS OF BIOREACHABLE DOPANTS FOR LIQUID CRYSTALS
Publication number
20230203378
Publication date
Jun 29, 2023
Zymergen Inc.
Shilpa Naresh Raja
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymer Stabilized Paraboloid Liquid Crystal Microlenses Array With...
Publication number
20230174864
Publication date
Jun 8, 2023
Antal Jákli
G02 - OPTICS
Information
Patent Application
LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE...
Publication number
20230061307
Publication date
Mar 2, 2023
Merck Patent GmbH
Atsutaka MANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL MEDIUM
Publication number
20230024370
Publication date
Jan 26, 2023
Merck Patent GmbH
Sven Christian LAUT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID-CRYSTALLINE MEDIUM
Publication number
20220325180
Publication date
Oct 13, 2022
Merck Patent GmbH
Harald HIRSCHMANN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID-CRYSTALLINE MEDIUM
Publication number
20220325181
Publication date
Oct 13, 2022
Merck Patent GmbH
Harald HIRSCHMANN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL-BASED LIGHT VALVE
Publication number
20220306939
Publication date
Sep 29, 2022
Merck Patent GmbH
Christian Schoenefeld
G02 - OPTICS
Information
Patent Application
LC MEDIUM
Publication number
20220298419
Publication date
Sep 22, 2022
Merck Patent GmbH
Nicole (I-Yun) HUANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL MIXTURE AND LIGHT MODULATING DEVICE
Publication number
20220282159
Publication date
Sep 8, 2022
Smart Liquid Crystal Technologies Co., Ltd.
Hongwei ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE...
Publication number
20220267676
Publication date
Aug 25, 2022
Merck Patent GmbH
Atsutaka MANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BAND EDGE EMISSION ENHANCED ORGANIC LIGHT EMITTING DIODE UTILIZING...
Publication number
20220271239
Publication date
Aug 25, 2022
RED BANK TECHNOLOGIES LLC
Gene C. Koch
G02 - OPTICS
Information
Patent Application
LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE...
Publication number
20220228065
Publication date
Jul 21, 2022
Merck Patent GmbH
Atsutaka MANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polarization-insensitive phase modulator
Publication number
20220229342
Publication date
Jul 21, 2022
OPTICA AMUKA (A.A.) LTD.
Shamir Rosen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PREPARING A LIQUID CRYSTAL-BASED SWITCHING ELEMENT
Publication number
20220220383
Publication date
Jul 14, 2022
Merck Patent GmbH
Roel van Raak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymerizable LC Material and Polymer Film
Publication number
20220162505
Publication date
May 26, 2022
Merck Patent GmbH
Stephen Mulcahy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING REFLECTIVE LAYER AND REFLECTIVE LAYER
Publication number
20220075217
Publication date
Mar 10, 2022
FUJIFILM CORPORATION
Shunya Katoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING LAYERS FOR USE IN A SWITCHING ELEMENT
Publication number
20220064532
Publication date
Mar 3, 2022
Merck Patent GmbH
Henriëtte BAKKER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERIZABLE LIQUID CRYSTAL INK FORMULATIONS
Publication number
20220056340
Publication date
Feb 24, 2022
Merck Patent GmbH
Eduardo Beltran GRACIA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PREPARING SOLID-STATE PHOTONIC CRYSTAL IPN COMPOSITE FUN...
Publication number
20210389252
Publication date
Dec 16, 2021
Kyungpook National University Industry-Academic Cooperation Foundation
Soo Young PARK
G01 - MEASURING TESTING