Hoi-Sing Kwok

Person

Kowloon, CN

People

Patents Grantslast 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
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
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
Electrooptic device based on multiple domain scattering effect
- Patent number 10,712,618
- Issue date Jul 14, 2020
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- 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
Organic-inorganic perovskite materials and optoelectronic devices f...
- Patent number 10,381,564
- Issue date Aug 13, 2019
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
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
Ultrathin film multi-crystalline photovoltaic device
- Patent number 9,299,863
- Issue date Mar 29, 2016
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Thin film transistor with two-dimensional doping array
- Patent number 9,214,568
- Issue date Dec 15, 2015
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
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
Metal-oxide based thin-film transistors with fluorinated active layer
- Patent number 8,878,176
- Issue date Nov 4, 2014
- The Hong Kong University of Science and Technology
- Man Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing spatially variable pretilt angles across a liqu...
- Patent number 8,854,580
- Issue date Oct 7, 2014
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G02 - OPTICS
Information Patent Grant
Method for fabrication of active-matrix display panels
- Patent number 8,754,416
- Issue date Jun 17, 2014
- The Hong Hong University of Science and Technology
- Hoi-Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
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
Transient liquid crystal architecture
- Patent number 8,482,506
- Issue date Jul 9, 2013
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Polycrystalline silicon thin film transistors with bridged-grain st...
- Patent number 8,426,865
- Issue date Apr 23, 2013
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminescent gold(III) compounds for organic light-emitting devices...
- Patent number 8,415,473
- Issue date Apr 9, 2013
- Versitech Limited
- Vivian Wing-Wah Yam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method to obtain a controlled pretilt and azimuthal angles in a liq...
- Patent number 8,358,391
- Issue date Jan 22, 2013
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BIS-AZO DYES FOR THIN FILM POLARIZERS AND SYNTHESIS METHOD
- Publication number 20230295438
- Publication date Sep 21, 2023
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Valerii Vladimirovich VASHCHENKO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND AND LIQUID CRYSTAL COMPOSITION
- Publication number 20230250338
- Publication date Aug 10, 2023
- 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 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
MATERIALS AND METHODS OF MAKING PHOTO-ALIGNED VERTICAL ALIGNMENT LA...
- Publication number 20200225542
- Publication date Jul 16, 2020
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- CHENXIANG ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
MATERIALS AND METHODS OF MAKING PHOTO-ALIGNED VERTICAL ALIGNMENT LA...
- Publication number 20190129256
- Publication date May 2, 2019
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- CHENXIANG ZHAO
- G02 - OPTICS
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
ELECTROOPTIC DEVICE BASED ON MULTIPLE DOMAIN SCATTERING EFFECT
- Publication number 20180259813
- Publication date Sep 13, 2018
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- HOI SING KWOK
- G02 - OPTICS
Information Patent Application
ORGANIC-INORGANIC PEROVSKITE MATERIALS AND OPTOELECTRONIC DEVICES F...
- Publication number 20180248118
- Publication date Aug 30, 2018
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hoi Sing KWOK
- 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
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
THIN FILM TRANSISTOR WITH TWO-DIMENSIONAL DOPING ARRAY
- Publication number 20140159039
- Publication date Jun 12, 2014
- Hoi Sing KWOK
- H01 - BASIC ELECTRIC ELEMENTS
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
Metal-Oxide Based Thin-Film Transistors with Fluorinated Active Layer
- Publication number 20130037798
- Publication date Feb 14, 2013
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Man WONG
- H01 - BASIC ELECTRIC ELEMENTS
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
LIGHT EMITTING TETRAPHENYLENE DERIVATIVES, ITS METHOD FOR PREPARATI...
- Publication number 20120299474
- Publication date Nov 29, 2012
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Benzhong Tang
- C07 - ORGANIC CHEMISTRY
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
Method of producing spatially variable pretilt angles across a liqu...
- Publication number 20120224127
- Publication date Sep 6, 2012
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hoi Sing Kwok
- G02 - OPTICS

Hoi-Sing Kwok

Person

Patents Grantslast 30 patents

Composite photoalignment layer

Method for production of quantum rods with precisely controllable w...

Low birefringence ferroelectric liquid crystal mixtures

Photoaligned quantum rod enhancement films

Composite photoalignment layer

Electrooptic device based on multiple domain scattering effect

Driving scheme for ferroelectric liquid crystal displays

Standing helix ferroelectric liquid crystal display cell

Organic-inorganic perovskite materials and optoelectronic devices f...

2D/3D switchable liquid crystal lens unit

Field sequential color ferroelectric liquid crystal display cell

Switchable liquid crystal fresnel lens

Patterned polarization grating polarization converter

Copolymer, and liquid crystal alignment layer including cured produ...

Patterned polarization converter

Field sequential color ferroelectric liquid crystal display cell

Polymer for use in liquid crystal alignment layer

Polarization converter by patterned polarization grating

Ultrathin film multi-crystalline photovoltaic device

Thin film transistor with two-dimensional doping array

Cholesteric liquid crystal structure

Metal-oxide based thin-film transistors with fluorinated active layer

Method of producing spatially variable pretilt angles across a liqu...

Method for fabrication of active-matrix display panels

Photo-induced dichroic polarizers and fabrication methods thereof

Transient liquid crystal architecture

Low voltage liquid crystal lens with variable focal length

Polycrystalline silicon thin film transistors with bridged-grain st...

Luminescent gold(III) compounds for organic light-emitting devices...

Method to obtain a controlled pretilt and azimuthal angles in a liq...

Patents Applicationslast 30 patents

BIS-AZO DYES FOR THIN FILM POLARIZERS AND SYNTHESIS METHOD

COMPOUND AND LIQUID CRYSTAL COMPOSITION

COMPOSITE PHOTOALIGNMENT LAYER

MATERIALS AND METHODS OF MAKING PHOTO-ALIGNED VERTICAL ALIGNMENT LA...

METHOD FOR PRODUCTION OF QUANTUM RODS WITH PRECISELY CONTROLLABLE W...

MATERIALS AND METHODS OF MAKING PHOTO-ALIGNED VERTICAL ALIGNMENT LA...

PHOTOALIGNED QUANTUM ROD ENHANCEMENT FILMS

ELECTROOPTIC DEVICE BASED ON MULTIPLE DOMAIN SCATTERING EFFECT

ORGANIC-INORGANIC PEROVSKITE MATERIALS AND OPTOELECTRONIC DEVICES F...

LOW BIREFRINGENCE FERROELECTRIC LIQUID CRYSTAL MIXTURES

COMPOSITE PHOTOALIGNMENT LAYER

STANDING HELIX FERROELECTRIC LIQUID CRYSTAL DISPLAY CELL

DRIVING SCHEME FOR FERROELECTRIC LIQUID CRYSTAL DISPLAYS

FIELD SEQUENTIAL COLOR FERROELECTRIC LIQUID CRYSTAL DISPLAY CELL

Polymer Film With Geometrically Anisotropic Nanostructures

2D/3D Switchable Liquid Crystal Lens Unit

Patterned Polarization Grating Polarization Converter

Patterned Polarization Converter

SWITCHABLE LIQUID CRYSTAL FRESNEL LENS

COPOLYMER, AND LIQUID CRYSTAL ALIGNMENT LAYER INCLUDING CURED PRODU...

THIN FILM TRANSISTOR WITH TWO-DIMENSIONAL DOPING ARRAY

Field Sequential Color Ferroelectric Liquid Crystal Display Cell

PIXEL STRUCTURE OF LIQUID CRYSTAL DISPLAY UTILIZING ASYMMETRICAL DI...

POLARIZATION CONVERTER BY PATTERNED POLARIZATION GRATING

POLYMER FOR USE IN LIQUID CRYSTAL ALIGNMENT LAYER

Metal-Oxide Based Thin-Film Transistors with Fluorinated Active Layer

Photo-induced dichroic polarizers and fabrication methods thereof

LIGHT EMITTING TETRAPHENYLENE DERIVATIVES, ITS METHOD FOR PREPARATI...

Cholesteric liquid crystal structure

Method of producing spatially variable pretilt angles across a liqu...