Hoi Sing Kwok

Person

Tseung Kwan O, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Ferroelectric liquid crystals Dammann grating for light detection a...
- Patent number 11,880,114
- Issue date Jan 23, 2024
- The Hong Kong University of Science and Technology
- Zhengnan Yuan
- G02 - OPTICS
Information Patent Grant
Integration of silicon thin-film transistors and metal-oxide thin f...
- Patent number 10,504,939
- Issue date Dec 10, 2019
- The Hong Kong University of Science and Technology
- Lei Lu
- G02 - OPTICS
Information Patent Grant
Fabrication method of a polarizing grating
- Patent number 10,142,602
- Issue date Nov 27, 2018
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metal oxide thin film transistor with channel, source and drain reg...
- Patent number 10,032,924
- Issue date Jul 24, 2018
- The Hong Kong University of Science and Technology
- Lei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal oxide thin film transistor with source and drain regions dope...
- Patent number 9,960,281
- Issue date May 1, 2018
- The Hong Kong University of Science and Technology
- Lei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-induced crystallization of amorphous silicon in an oxidizing...
- Patent number 9,818,607
- Issue date Nov 14, 2017
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stabilized photo-alignment layer for liquid crystal
- Patent number 9,791,743
- Issue date Oct 17, 2017
- Nano and Advanced Materials Institute Limited
- Qi Guo
- G02 - OPTICS
Information Patent Grant
Projection device and fabrication method of a polarization grating
- Patent number 9,743,054
- Issue date Aug 22, 2017
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Metallic anode treated by carbon tetrafluoride plasma for organic l...
- Patent number 9,166,197
- Issue date Oct 20, 2015
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display cell with fast response and continuous gray...
- Patent number 8,755,022
- Issue date Jun 17, 2014
- The Hong Kong University of Science and Technology
- Vladimir Grigorievich Chigrinov
- G02 - OPTICS
Information Patent Grant
Method and apparatus for driving reflective bistable cholestric dis...
- Patent number 8,508,448
- Issue date Aug 13, 2013
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Metal-induced crystallization of amorphous silicon in thin film tra...
- Patent number 8,338,237
- Issue date Dec 25, 2012
- Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double sided emission organic light emitting diode display
- Patent number 8,263,968
- Issue date Sep 11, 2012
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Thin-film transistors with metal source and drain and methods of fa...
- Patent number 8,222,646
- Issue date Jul 17, 2012
- The Hong Kong University of Science and Technology
- Man Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-induced crystallization of amorphous silicon, polycrystalline...
- Patent number 8,088,676
- Issue date Jan 3, 2012
- The Hong Kong University of Science and Technology
- Man Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-induced crystallization of amorphous silicon in thin film tra...
- Patent number 7,790,580
- Issue date Sep 7, 2010
- Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method, materials and apparatus for driving gray-scale bistable cho...
- Patent number 7,696,971
- Issue date Apr 13, 2010
- The Hong Kong University of Science and Technology
- Wing Chiu Yip
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Diarylaminofluorene-based organometallic phosphors and organic ligh...
- Patent number 7,652,136
- Issue date Jan 26, 2010
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anode for organic light emitting diode
- Patent number 7,402,947
- Issue date Jul 22, 2008
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color twisted nematic liquid crystal displays
- Patent number 7,236,219
- Issue date Jun 26, 2007
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Grant
Photo-induced dichroic polarizers and fabrication methods thereof
- Patent number 7,070,913
- Issue date Jul 4, 2006
- The Hong Kong University of Science and Technology
- Vladimir Markovich Kozenkov
- G02 - OPTICS
Information Patent Grant
Acetylene polymers and their use as liquid crystals
- Patent number 7,070,712
- Issue date Jul 4, 2006
- The Hong Kong University of Science and Technology
- Ben Zhong Tang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polysilicon material and semiconductor devices formed therefrom
- Patent number 6,953,716
- Issue date Oct 11, 2005
- The Hong Kong University of Science and Technology
- Man Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color vertically aligned liquid crystal displays
- Patent number 6,919,947
- Issue date Jul 19, 2005
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Grant
Reflective liquid crystal displays having multilayer rear substrates
- Patent number 6,801,280
- Issue date Oct 5, 2004
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Grant
Optical systems for liquid crystal display projectors
- Patent number 6,793,344
- Issue date Sep 21, 2004
- Integrated Microdisplays Limited
- Hoi-Sing Kwok
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically optimized permanently bistable twisted nematic liquid cry...
- Patent number 6,784,955
- Issue date Aug 31, 2004
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Grant
Bistable twisted nematic liquid crystal displays with twist angle o...
- Patent number 6,707,527
- Issue date Mar 16, 2004
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods and apparatus for measurement of LC cell parameters
- Patent number 6,633,358
- Issue date Oct 14, 2003
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FERROELECTRIC LIQUID CRYSTALS DAMMANN GRATING FOR LIGHT DETECTION A...
- Publication number 20210063841
- Publication date Mar 4, 2021
- The Hong Kong University of Science and Technology
- Zhengnan Yuan
- G01 - MEASURING TESTING
Information Patent Application
VERTICAL THIN-FILM TRANSISTOR WITH MULTIPLE-JUNCTION CHANNEL
- Publication number 20180315860
- Publication date Nov 1, 2018
- The Hong Kong University of Science and Technology
- Lei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATION OF SILICON THIN-FILM TRANSISTORS AND METAL-OXIDE THIN F...
- Publication number 20180240821
- Publication date Aug 23, 2018
- The Hong Kong University of Science and Technology
- Lei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FABRICATION METHOD OF A POLARIZATION GRATING
- Publication number 20170264869
- Publication date Sep 14, 2017
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METAL OXIDE THIN FILM TRANSISTOR WITH SOURCE AND DRAIN REGIONS DOPE...
- Publication number 20160233338
- Publication date Aug 11, 2016
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- LEI LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL-INDUCED CRYSTALLIZATION OF AMORPHOUS SILICON IN AN OXIDIZING...
- Publication number 20160020095
- Publication date Jan 21, 2016
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL OXIDE THIN FILM TRANSISTOR WITH CHANNEL, SOURCE AND DRAIN REG...
- Publication number 20150280002
- Publication date Oct 1, 2015
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- LEI LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTION DEVICE AND FABRICATION METHOD OF A POLARIZATION GRATING
- Publication number 20150264327
- Publication date Sep 17, 2015
- HIMAX DISPLAY, INC.
- Hoi-Sing Kwok
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polymer Stabilized Electrically Suppressed Helix Ferroelectric Liqu...
- Publication number 20150138496
- Publication date May 21, 2015
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Abhishek Kumar SRIVASTAVA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
STABILIZED PHOTO-ALIGNMENT LAYER FOR LIQUID CRYSTAL
- Publication number 20150029453
- Publication date Jan 29, 2015
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Qi GUO
- 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
Information Patent Application
Metal-Induced Crystallization of Amorphous Silicon in Thin Film Tra...
- Publication number 20110012124
- Publication date Jan 20, 2011
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diarylaminofluorene-based organometallic phosphors and organic ligh...
- Publication number 20080091021
- Publication date Apr 17, 2008
- Hoi-Sing Kwok
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metal-Induced Crystallization of Amorphous Silicon in Thin Film Tra...
- Publication number 20070212855
- Publication date Sep 13, 2007
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Retardation films
- Publication number 20070159582
- Publication date Jul 12, 2007
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Application
Double sided emission organic light emitting diode display
- Publication number 20070114522
- Publication date May 24, 2007
- Hoi-Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Metallic anode treated by carbon tetrafluoride plasma for organic l...
- Publication number 20070046183
- Publication date Mar 1, 2007
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film transistors with metal source and drain and methods of fa...
- Publication number 20070007530
- Publication date Jan 11, 2007
- Man Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photo-induced dichroic polarizers and fabrication methods thereof
- Publication number 20060232860
- Publication date Oct 19, 2006
- The Hong Kong University of Science & Technology
- Vladimir Markovich Kozenkov
- G02 - OPTICS
Information Patent Application
Method and apparatus for driving reflective bistable cholestric dis...
- Publication number 20060055650
- Publication date Mar 16, 2006
- The Hong Kong University of Science & Technology
- Hoi-Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Anode for organic light emitting diode
- Publication number 20060049754
- Publication date Mar 9, 2006
- The Hong Kong University of Science & Technology
- Hoi Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Acetylene polymers and their use as liquid crystals
- Publication number 20060022169
- Publication date Feb 2, 2006
- The Hong Kong University of Science & Technology
- Ben Zhong Tang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Color twisted nematic liquid crystal displays
- Publication number 20050117091
- Publication date Jun 2, 2005
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Application
COLOR VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAYS
- Publication number 20050117101
- Publication date Jun 2, 2005
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Application
Method and apparatus for driving reflective bistable cholesteric di...
- Publication number 20050024307
- Publication date Feb 3, 2005
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Novel polysilicon material and semiconductor devices formed therefrom
- Publication number 20040185681
- Publication date Sep 23, 2004
- The Hong Kong University of Science and Technology
- Man Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Acetylene polymers and their use as liquid crystals
- Publication number 20040140449
- Publication date Jul 22, 2004
- The Hong Kong University of Science & Technology
- Ben Zhong Tang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Anode for organic light emitting diodes
- Publication number 20040012025
- Publication date Jan 22, 2004
- Hoi-Sing Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photo-patterned light polarizing films
- Publication number 20040008298
- Publication date Jan 15, 2004
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Application
Acetylene polymers and their use as liquid crystals
- Publication number 20030164474
- Publication date Sep 4, 2003
- The Hong Kong University of Science & Technology
- Ben Zhong Tang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hoi Sing Kwok

Person

Patents Grantslast 30 patents

Ferroelectric liquid crystals Dammann grating for light detection a...

Integration of silicon thin-film transistors and metal-oxide thin f...

Fabrication method of a polarizing grating

Metal oxide thin film transistor with channel, source and drain reg...

Metal oxide thin film transistor with source and drain regions dope...

Metal-induced crystallization of amorphous silicon in an oxidizing...

Stabilized photo-alignment layer for liquid crystal

Projection device and fabrication method of a polarization grating

Fast switchable and high diffraction efficiency grating ferroelectr...

Metallic anode treated by carbon tetrafluoride plasma for organic l...

Liquid crystal display cell with fast response and continuous gray...

Method and apparatus for driving reflective bistable cholestric dis...

Metal-induced crystallization of amorphous silicon in thin film tra...

Double sided emission organic light emitting diode display

Thin-film transistors with metal source and drain and methods of fa...

Metal-induced crystallization of amorphous silicon, polycrystalline...

Metal-induced crystallization of amorphous silicon in thin film tra...

Method, materials and apparatus for driving gray-scale bistable cho...

Diarylaminofluorene-based organometallic phosphors and organic ligh...

Anode for organic light emitting diode

Color twisted nematic liquid crystal displays

Photo-induced dichroic polarizers and fabrication methods thereof

Acetylene polymers and their use as liquid crystals

Polysilicon material and semiconductor devices formed therefrom

Color vertically aligned liquid crystal displays

Reflective liquid crystal displays having multilayer rear substrates

Optical systems for liquid crystal display projectors

Optically optimized permanently bistable twisted nematic liquid cry...

Bistable twisted nematic liquid crystal displays with twist angle o...

Methods and apparatus for measurement of LC cell parameters

Patents Applicationslast 30 patents

FERROELECTRIC LIQUID CRYSTALS DAMMANN GRATING FOR LIGHT DETECTION A...

VERTICAL THIN-FILM TRANSISTOR WITH MULTIPLE-JUNCTION CHANNEL

INTEGRATION OF SILICON THIN-FILM TRANSISTORS AND METAL-OXIDE THIN F...

FABRICATION METHOD OF A POLARIZATION GRATING

METAL OXIDE THIN FILM TRANSISTOR WITH SOURCE AND DRAIN REGIONS DOPE...

METAL-INDUCED CRYSTALLIZATION OF AMORPHOUS SILICON IN AN OXIDIZING...

METAL OXIDE THIN FILM TRANSISTOR WITH CHANNEL, SOURCE AND DRAIN REG...

PROJECTION DEVICE AND FABRICATION METHOD OF A POLARIZATION GRATING

Polymer Stabilized Electrically Suppressed Helix Ferroelectric Liqu...

STABILIZED PHOTO-ALIGNMENT LAYER FOR LIQUID CRYSTAL

Fast Switchable and High Diffraction Efficiency Grating Ferroelectr...

Metal-Induced Crystallization of Amorphous Silicon in Thin Film Tra...

Diarylaminofluorene-based organometallic phosphors and organic ligh...

Metal-Induced Crystallization of Amorphous Silicon in Thin Film Tra...

Retardation films

Double sided emission organic light emitting diode display

Metallic anode treated by carbon tetrafluoride plasma for organic l...

Thin-film transistors with metal source and drain and methods of fa...

Photo-induced dichroic polarizers and fabrication methods thereof

Method and apparatus for driving reflective bistable cholestric dis...

Anode for organic light emitting diode

Acetylene polymers and their use as liquid crystals

Color twisted nematic liquid crystal displays

COLOR VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAYS

Method and apparatus for driving reflective bistable cholesteric di...

Novel polysilicon material and semiconductor devices formed therefrom

Acetylene polymers and their use as liquid crystals

Anode for organic light emitting diodes

Photo-patterned light polarizing films

Acetylene polymers and their use as liquid crystals