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Vladimir Grigorievich Chigrinov
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Hong Kong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Composite photoalignment layer
Patent number
11,294,241
Issue date
Apr 5, 2022
The Hong Kong University of Science and Technology
Man Chun Tseng
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Low birefringence ferroelectric liquid crystal mixtures
Patent number
11,015,120
Issue date
May 25, 2021
The Hong Kong University of Science and Technology
Valerii Vladimirovich Vashchenko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photoaligned quantum rod enhancement films
Patent number
10,948,774
Issue date
Mar 16, 2021
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
G02 - OPTICS
Information
Patent Grant
Driving scheme for ferroelectric liquid crystal displays
Patent number
10,607,556
Issue date
Mar 31, 2020
The Hong Kong University of Science and Technology
Hoi Sing Kwok
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Standing helix ferroelectric liquid crystal display cell
Patent number
10,451,948
Issue date
Oct 22, 2019
The Hong Kong University of Science and Technology
Evgenii P. Pozhidaev
G02 - OPTICS
Information
Patent Grant
2D/3D switchable liquid crystal lens unit
Patent number
10,281,731
Issue date
May 7, 2019
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Field sequential color ferroelectric liquid crystal display cell
Patent number
9,946,133
Issue date
Apr 17, 2018
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
G02 - OPTICS
Information
Patent Grant
Switchable liquid crystal fresnel lens
Patent number
9,933,685
Issue date
Apr 3, 2018
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
G02 - OPTICS
Information
Patent Grant
Patterned polarization grating polarization converter
Patent number
9,739,448
Issue date
Aug 22, 2017
The Hong Kong University of Science and Technology
Tao Du
G02 - OPTICS
Information
Patent Grant
Copolymer, and liquid crystal alignment layer including cured produ...
Patent number
9,684,206
Issue date
Jun 20, 2017
DIC Corporation
Martin Schadt
G02 - OPTICS
Information
Patent Grant
Patterned polarization converter
Patent number
9,383,607
Issue date
Jul 5, 2016
The Hong Kong University of Science and Technology
Tao Du
G02 - OPTICS
Information
Patent Grant
Field sequential color ferroelectric liquid crystal display cell
Patent number
9,366,934
Issue date
Jun 14, 2016
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Polymer for use in liquid crystal alignment layer
Patent number
9,340,634
Issue date
May 17, 2016
DIC Corporation
Sayaka Nose
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarization converter by patterned polarization grating
Patent number
9,341,855
Issue date
May 17, 2016
The Hong Kong University of Science and Technology
Tao Du
G02 - OPTICS
Information
Patent Grant
Terahertz in-plane and terahertz out-of-plane switching liquid crys...
Patent number
9,298,050
Issue date
Mar 29, 2016
The Hong Kong University of Science and Technology
Emma MacPherson
G02 - OPTICS
Information
Patent Grant
Cholesteric liquid crystal structure
Patent number
9,046,729
Issue date
Jun 2, 2015
The Hong Kong University of Science and Technology
Sergiy I. Valyukh
G02 - OPTICS
Information
Patent Grant
Photo-induced dichroic polarizers and fabrication methods thereof
Patent number
8,576,485
Issue date
Nov 5, 2013
The Hong Kong University of Science and Technology
Vladimir Markovich Kozenkov
G02 - OPTICS
Information
Patent Grant
Photo-aligned liquid-crystal micropolarimeter array and its manufac...
Patent number
8,525,970
Issue date
Sep 3, 2013
The Hong Kong University of Science and Technology
Xiaojin Zhao
G01 - MEASURING TESTING
Information
Patent Grant
Low voltage liquid crystal lens with variable focal length
Patent number
8,471,999
Issue date
Jun 25, 2013
The Hong Kong University of Science and Technology
Sergiy Valyukh
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display
Patent number
8,120,735
Issue date
Feb 21, 2012
The Hong Kong University of Science and Technology
Hoi Sing Kwok
G02 - OPTICS
Information
Patent Grant
Azo compound, composition for photo-alignment film using the same,...
Patent number
7,892,711
Issue date
Feb 22, 2011
DIC Corporation
Hitoshi Kondo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrically tunable microresonators using photoaligned liquid crys...
Patent number
7,783,144
Issue date
Aug 24, 2010
The Hong Kong University of Science and Technology
Vladimir G. Chigrinov
G02 - OPTICS
Information
Patent Grant
Photo-patterned light polarizing films
Patent number
7,381,507
Issue date
Jun 3, 2008
The Hong Kong University of Science and Technology
Hoi-Sing Kwok
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE PHOTOALIGNMENT LAYER
Publication number
20210011343
Publication date
Jan 14, 2021
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Man Chun TSENG
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PHOTOALIGNED QUANTUM ROD ENHANCEMENT FILMS
Publication number
20190129252
Publication date
May 2, 2019
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Abhishek Kumar SRIVASTAVA
G02 - OPTICS
Information
Patent Application
LOW BIREFRINGENCE FERROELECTRIC LIQUID CRYSTAL MIXTURES
Publication number
20180216004
Publication date
Aug 2, 2018
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
VALERII VLADIMIROVICH VASHCHENKO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITE PHOTOALIGNMENT LAYER
Publication number
20180039141
Publication date
Feb 8, 2018
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Man Chun TSENG
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
STANDING HELIX FERROELECTRIC LIQUID CRYSTAL DISPLAY CELL
Publication number
20180017833
Publication date
Jan 18, 2018
The Hong Kong University of Science and Technology
Evgenii P. POZHIDAEV
G02 - OPTICS
Information
Patent Application
DRIVING SCHEME FOR FERROELECTRIC LIQUID CRYSTAL DISPLAYS
Publication number
20170365228
Publication date
Dec 21, 2017
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Hoi Sing KWOK
G02 - OPTICS
Information
Patent Application
FIELD SEQUENTIAL COLOR FERROELECTRIC LIQUID CRYSTAL DISPLAY CELL
Publication number
20160187691
Publication date
Jun 30, 2016
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Abhishek Kumar Srivastava
G02 - OPTICS
Information
Patent Application
Polymer Film With Geometrically Anisotropic Nanostructures
Publication number
20160187730
Publication date
Jun 30, 2016
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Tao Du
G02 - OPTICS
Information
Patent Application
2D/3D Switchable Liquid Crystal Lens Unit
Publication number
20150331247
Publication date
Nov 19, 2015
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Abhishek Kumar Srivastava
G02 - OPTICS
Information
Patent Application
Patterned Polarization Grating Polarization Converter
Publication number
20150247617
Publication date
Sep 3, 2015
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Tao DU
G02 - OPTICS
Information
Patent Application
Patterned Polarization Converter
Publication number
20150079302
Publication date
Mar 19, 2015
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Tao Du
G02 - OPTICS
Information
Patent Application
SWITCHABLE LIQUID CRYSTAL FRESNEL LENS
Publication number
20150036084
Publication date
Feb 5, 2015
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Abhishek Kumar Srivastava
G02 - OPTICS
Information
Patent Application
COPOLYMER, AND LIQUID CRYSTAL ALIGNMENT LAYER INCLUDING CURED PRODU...
Publication number
20140221574
Publication date
Aug 7, 2014
DIC CORPORATION
Martin Schadt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Field Sequential Color Ferroelectric Liquid Crystal Display Cell
Publication number
20140118650
Publication date
May 1, 2014
Abhishek Kumar SRIVASTAVA
G02 - OPTICS
Information
Patent Application
PIXEL STRUCTURE OF LIQUID CRYSTAL DISPLAY UTILIZING ASYMMETRICAL DI...
Publication number
20130314631
Publication date
Nov 28, 2013
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Valentin Tsvetkov
G02 - OPTICS
Information
Patent Application
POLARIZATION CONVERTER BY PATTERNED POLARIZATION GRATING
Publication number
20130301126
Publication date
Nov 14, 2013
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Tao DU
G02 - OPTICS
Information
Patent Application
POLYMER FOR USE IN LIQUID CRYSTAL ALIGNMENT LAYER
Publication number
20130116396
Publication date
May 9, 2013
DIC CORPORATION
Sayaka Nose
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TERAHERTZ IN-PLANE AND TERAHERTZ OUT-OF-PLANE SWITCHING LIQUID CRYS...
Publication number
20130050602
Publication date
Feb 28, 2013
Emma MACPHERSON
G02 - OPTICS
Information
Patent Application
Photo-induced dichroic polarizers and fabrication methods thereof
Publication number
20120307363
Publication date
Dec 6, 2012
The Hong Kong University of Science and Technology
Vladimir Markovich Kozenkov
G02 - OPTICS
Information
Patent Application
Cholesteric liquid crystal structure
Publication number
20120242918
Publication date
Sep 27, 2012
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Sergiy Valyukh
G02 - OPTICS
Information
Patent Application
Patterned polarization converter
Publication number
20120092668
Publication date
Apr 19, 2012
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Tao Du
G02 - OPTICS
Information
Patent Application
Liquid crystal display cell with fast response and continuous gray...
Publication number
20110285928
Publication date
Nov 24, 2011
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Vladimir Grigorievich Chigrinov
G02 - OPTICS
Information
Patent Application
Low voltage liquid crystal lens with variable focal length
Publication number
20110043717
Publication date
Feb 24, 2011
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Sergiy Valyukh
G02 - OPTICS
Information
Patent Application
Photo-aligned liquid-crystal micropolarimeter array and its manufac...
Publication number
20100296039
Publication date
Nov 25, 2010
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Xiaojin Zhao
G02 - OPTICS
Information
Patent Application
TRANSFLECTIVE LIQUID CRYSTAL DISPLAY
Publication number
20090147187
Publication date
Jun 11, 2009
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Hoi Sing KWOK
G02 - OPTICS
Information
Patent Application
Electrically Tunable Microresonators Using Photoaligned Liquid Crys...
Publication number
20070258677
Publication date
Nov 8, 2007
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Vladimir G. Chigrinov
G02 - OPTICS
Information
Patent Application
Azo Compound, Composition For Photo-Alignment Film Using The Same,...
Publication number
20070254220
Publication date
Nov 1, 2007
Dainippon Ink and Chemicals, Inc.
Hitoshi Kondo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Photo-induced alignment materials and method for LCD fabrication
Publication number
20030072896
Publication date
Apr 17, 2003
The Hong Kong University of Science and Technology
Hoi-Sing Kwok
G02 - OPTICS