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Abhishek Kumar Srivastava
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Aishbagh Lucknow, IN
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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
Method for production of quantum rods with precisely controllable w...
Patent number
11,056,613
Issue date
Jul 6, 2021
The Hong Kong University of Science and Technology
Maksym F. Prodanov
H01 - BASIC ELECTRIC ELEMENTS
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
Composite photoalignment layer
Patent number
10,816,855
Issue date
Oct 27, 2020
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
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
Fast switchable and high diffraction efficiency grating ferroelectr...
Patent number
9,575,366
Issue date
Feb 21, 2017
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
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
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
METHOD FOR PRODUCTION OF QUANTUM RODS WITH PRECISELY CONTROLLABLE W...
Publication number
20190312175
Publication date
Oct 10, 2019
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Maksym F. Prodanov
H01 - BASIC ELECTRIC ELEMENTS
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
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
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
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
Field Sequential Color Ferroelectric Liquid Crystal Display Cell
Publication number
20140118650
Publication date
May 1, 2014
Abhishek Kumar SRIVASTAVA
G02 - OPTICS
Information
Patent Application
Fast Switchable and High Diffraction Efficiency Grating Ferroelectr...
Publication number
20130169909
Publication date
Jul 4, 2013
The Hong Kong University of Science and Technology
Abhishek Kumar Srivastava
G02 - OPTICS