the twist being substantially higher than 90°

Industry

CPC
G02F1/1397

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GPHYSICS G02Optics G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source

Current Industry

G02F1/1397the twist being substantially higher than 90°

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical film having a liquid crystal layer including twisted nemati...
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- Issue date Apr 27, 2021
- LG Chem, Ltd.
- Dae Hee Lee
- G02 - OPTICS
Information Patent Grant
Device for regulating the entry of light
- Patent number 10,336,940
- Issue date Jul 2, 2019
- Merck Patent GmbH
- Michael Junge
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Information Patent Grant
Display device and method of controlling the same, dedicated specta...
- Patent number 10,304,361
- Issue date May 28, 2019
- BOE Technology Group Co., Ltd.
- Yufan Du
- G02 - OPTICS
Information Patent Grant
Display panel and display apparatus having the same
- Patent number 9,977,298
- Issue date May 22, 2018
- Samsung Electronics Co., Ltd.
- Won-yong Lee
- G02 - OPTICS
Information Patent Grant
Method of producing a phase device based on a twisted liquid crysta...
- Patent number 9,612,480
- Issue date Apr 4, 2017
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Umberto Rossini
- G02 - OPTICS
Information Patent Grant
Retardation element, liquid crystal display device, and projection...
- Patent number 9,594,275
- Issue date Mar 14, 2017
- Dexerials Corporation
- Nobuyuki Koike
- G02 - OPTICS
Information Patent Grant
Screen and image display system
- Patent number 9,091,875
- Issue date Jul 28, 2015
- Seiko Epson Corporation
- Taisuke Yamauchi
- G02 - OPTICS
Information Patent Grant
Variable contrast, wide viewing angle LCD light-switching filter
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- Issue date Sep 24, 2013
- Institut Jozef Stefan
- Janez Pirs
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Monochromatic liquid crystal display
- Patent number 8,531,378
- Issue date Sep 10, 2013
- Stanley Electric Co., Ltd.
- Takashi Sugiyama
- G02 - OPTICS
Information Patent Grant
System and eyewear for viewing stereoscopic imagery
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- Issue date Oct 2, 2012
- RealD Inc.
- Jianmin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization independent liquid crystal-based etalon and devices us...
- Patent number 8,237,910
- Issue date Aug 7, 2012
- Kent State University
- Enkh-Amgalan Dorjgotov
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Information Patent Grant
Variable contrast, wide viewing angle liquid crystal light attenuat...
- Patent number 8,026,998
- Issue date Sep 27, 2011
- Institut Josef Stefan
- Janez Pirs
- G02 - OPTICS
Information Patent Grant
Monochromatic liquid crystal display with high contrast ratio
- Patent number 8,023,094
- Issue date Sep 20, 2011
- Stanley Electric Co., Ltd.
- Takashi Sugiyama
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Information Patent Grant
Liquid crystal display device
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- Issue date Jan 4, 2011
- Stanley Electric Co., Ltd.
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Information Patent Grant
Monochromatic liquid crystal display with high contrast
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- Issue date Feb 23, 2010
- Stanley Electric Co., Ltd.
- Takashi Sugiyama
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Information Patent Grant
Bistable liquid crystal device
- Patent number 7,557,884
- Issue date Jul 7, 2009
- Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Grant
Bistable twisted nematic liquid crystal display based on dual frequ...
- Patent number 7,551,252
- Issue date Jun 23, 2009
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Grant
Liquid crystal electro-optical device and method of driving the same
- Patent number 7,511,776
- Issue date Mar 31, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Takeshi Nishi
- G02 - OPTICS
Information Patent Grant
Color separator and imager
- Patent number 7,443,440
- Issue date Oct 28, 2008
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nishiwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High contrast, wide viewing angle LCD light-switching element
- Patent number 7,420,631
- Issue date Sep 2, 2008
- Institut Jozef Stefan
- Janez Pirs
- G02 - OPTICS
Information Patent Grant
Display
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- Issue date Jun 10, 2008
- Sharp Kabushiki Kaisha
- Seiichi Mitsui
- H01 - BASIC ELECTRIC ELEMENTS
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Reflective LCD, semitransmitting reflective LCD and electronic device
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- Issue date May 27, 2008
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- Chiyoaki Iijima
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Variable optical-property element and optical apparatus including t...
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- Issue date May 6, 2008
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Information Patent Grant
Liquid crystal display panel implementing bistable liquid crystal a...
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- Issue date Mar 20, 2007
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Information Patent Grant
Display
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- Issue date Feb 13, 2007
- Sharp Kabushiki Kaisha
- Seiichi Mitsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display device and electronic device
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- Issue date Jan 9, 2007
- Seiko Epson Corporation
- Chiyoaki Iijima
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Information Patent Grant
Display
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- Issue date Sep 5, 2006
- Sharp Kabushiki Kaisha
- Seiichi Mitsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Normally white, supertwist nematic liquid crystal display of reflec...
- Patent number 7,084,939
- Issue date Aug 1, 2006
- Nitto Denko Corporation
- Michael V. Paukshto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal cell with twist angle from 180 to 270 degrees and tw...
- Patent number 7,019,804
- Issue date Mar 28, 2006
- Nippon Oil Corporation
- Yoshihiro Kumagai
- G02 - OPTICS
Information Patent Grant
Liquid crystal shutter
- Patent number 7,002,643
- Issue date Feb 21, 2006
- Citizen Watch Co., Ltd.
- Yasushi Kaneko
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Light Modulating Device and Automobile
- Publication number 20240036400
- Publication date Feb 1, 2024
- LG CHEM, LTD.
- Min Jun Gim
- G02 - OPTICS
Information Patent Application
LIQUID-CRYSTALLINE MEDIUM
- Publication number 20220025265
- Publication date Jan 27, 2022
- Merck Patent GmbH
- Hoo-Yong LEE
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Information Patent Application
BISTABLE CHOLESTERIC LIQUID CRYSTAL SWITCHABLE WINDOW
- Publication number 20190361284
- Publication date Nov 28, 2019
- Kent State University
- Deng-Ke Yang
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Information Patent Application
DEVICE FOR REGULATING THE ENTRY OF LIGHT
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- Merck Patent GmbH
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Information Patent Application
METHOD OF PRODUCING A PHASE DEVICE BASED ON A TWISTED LIQUID CRYSTA...
- Publication number 20140218672
- Publication date Aug 7, 2014
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
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- G02 - OPTICS
Information Patent Application
SCREEN AND IMAGE DISPLAY SYSTEM
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- Publication date Apr 11, 2013
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- G02 - OPTICS
Information Patent Application
VARIABLE CONTRAST, WIDE VIEWING ANGLE LCD LIGHT-SWITCHING FILTER
- Publication number 20120002121
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- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MONOCHROMATIC LIQUID CRYSTAL DISPLAY
- Publication number 20090322668
- Publication date Dec 31, 2009
- Stanley Electric Co., Ltd
- Takashi SUGIYAMA
- G02 - OPTICS
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POLARIZATION INDEPENDENT LIQUID CRYSTAL-BASED ETALON AND DEVICES US...
- Publication number 20090322971
- Publication date Dec 31, 2009
- Enkh-Amgalan Dorjgotov
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
- Publication number 20090190075
- Publication date Jul 30, 2009
- Jeongsu Kim
- G02 - OPTICS
Information Patent Application
Variable contrast, wide viewing angle liquid crystal light attenuat...
- Publication number 20090066882
- Publication date Mar 12, 2009
- Janez Pirs
- G02 - OPTICS
Information Patent Application
System and eyewear for viewing stereoscopic imagery
- Publication number 20090066863
- Publication date Mar 12, 2009
- REAL D
- Jianmin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONOCHROMATIC LIQUID CRYSTAL DISPLAY WITH HIGH CONTRAST RATIO
- Publication number 20090033828
- Publication date Feb 5, 2009
- Stanley Electric Co., Ltd
- Takashi SUGIYAMA
- G02 - OPTICS
Information Patent Application
MONOCHROMATIC LIQUID CRYSTAL DISPLAY WITH HIGH CONTRAST
- Publication number 20080304001
- Publication date Dec 11, 2008
- Stanley Electric Co., Ltd
- Takashi SUGIYAMA
- G02 - OPTICS
Information Patent Application
METHOD FOR PROVIDING IMPROVED DISPLAYING EFFECT OF LIQUID CRYSTAL P...
- Publication number 20080246907
- Publication date Oct 9, 2008
- ARIMA DISPLAY CORPORATION
- Ching-Huang Chen
- G02 - OPTICS
Information Patent Application
High Contrast Viewing Angle Lcd Light-Switching Element
- Publication number 20070273811
- Publication date Nov 29, 2007
- Janez Pirs
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
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- Publication date Oct 4, 2007
- Stanley Electric Co., Ltd
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Information Patent Application
Bistable twisted nematic liquid crystal display based on dual frequ...
- Publication number 20070139595
- Publication date Jun 21, 2007
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Application
Bistable liquid crystal device
- Publication number 20070024782
- Publication date Feb 1, 2007
- Hoi-Sing Kwok
- G02 - OPTICS
Information Patent Application
Display
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- Sharp Kabushiki Kaisha
- Seiichi Mitsui
- G02 - OPTICS
Information Patent Application
Super-twist nematic liquid crystal display using thin crystal film...
- Publication number 20060238672
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- Michael V. Paukshto
- G02 - OPTICS
Information Patent Application
Normally white supper twisted nematic liquid crystal display device
- Publication number 20060103793
- Publication date May 18, 2006
- KONINKLIJKE PHILIPS ELECTRONICS N.C.
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- G02 - OPTICS
Information Patent Application
Light recycling film and display
- Publication number 20060055838
- Publication date Mar 16, 2006
- Eastman Kodak Company
- Xiang-Dong Mi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Optical sheet for a super twisted nematic display related applications
- Publication number 20060050214
- Publication date Mar 9, 2006
- OPTIMAX TECHNOLOGY CORPORATION
- Wei-Duz Hong
- G02 - OPTICS
Information Patent Application
Reflective LCD, semitransmitting reflective LCD and electronic device
- Publication number 20050270456
- Publication date Dec 8, 2005
- Chiyoaki Iijima
- G02 - OPTICS
Information Patent Application
Liquid crystal structure for retardation compensation of STN LCD
- Publication number 20050219448
- Publication date Oct 6, 2005
- OPTIMAX TECHNOLOGY CORPORATION
- Pao-Chang Chen
- G02 - OPTICS
Information Patent Application
Color separator and imager
- Publication number 20050219699
- Publication date Oct 6, 2005
- Seiji Nishiwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal display panel implementing bistable liquid crystal a...
- Publication number 20050140854
- Publication date Jun 30, 2005
- LG. Phillips LCD Co., Ltd.
- Ku-Hyun Park
- G02 - OPTICS
Information Patent Application
Video speed STN display
- Publication number 20050116909
- Publication date Jun 2, 2005
- Yao-Dong Ma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display
- Publication number 20050088594
- Publication date Apr 28, 2005
- Seiichi Mitsui
- G02 - OPTICS

the twist being substantially higher than 90°

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical film having a liquid crystal layer including twisted nemati...

Device for regulating the entry of light

Display device and method of controlling the same, dedicated specta...

Display panel and display apparatus having the same

Method of producing a phase device based on a twisted liquid crysta...

Retardation element, liquid crystal display device, and projection...

Screen and image display system

Variable contrast, wide viewing angle LCD light-switching filter

Monochromatic liquid crystal display

System and eyewear for viewing stereoscopic imagery

Polarization independent liquid crystal-based etalon and devices us...

Variable contrast, wide viewing angle liquid crystal light attenuat...

Monochromatic liquid crystal display with high contrast ratio

Liquid crystal display device

Monochromatic liquid crystal display with high contrast

Bistable liquid crystal device

Bistable twisted nematic liquid crystal display based on dual frequ...

Liquid crystal electro-optical device and method of driving the same

Color separator and imager

High contrast, wide viewing angle LCD light-switching element

Display

Reflective LCD, semitransmitting reflective LCD and electronic device

Variable optical-property element and optical apparatus including t...

Liquid crystal display panel implementing bistable liquid crystal a...

Display

Liquid crystal display device and electronic device

Display

Normally white, supertwist nematic liquid crystal display of reflec...

Liquid crystal cell with twist angle from 180 to 270 degrees and tw...

Liquid crystal shutter

Patents Applicationslast 30 patents

Light Modulating Device and Automobile

LIQUID-CRYSTALLINE MEDIUM

BISTABLE CHOLESTERIC LIQUID CRYSTAL SWITCHABLE WINDOW

DEVICE FOR REGULATING THE ENTRY OF LIGHT

METHOD OF PRODUCING A PHASE DEVICE BASED ON A TWISTED LIQUID CRYSTA...

SCREEN AND IMAGE DISPLAY SYSTEM

VARIABLE CONTRAST, WIDE VIEWING ANGLE LCD LIGHT-SWITCHING FILTER

MONOCHROMATIC LIQUID CRYSTAL DISPLAY

POLARIZATION INDEPENDENT LIQUID CRYSTAL-BASED ETALON AND DEVICES US...

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Variable contrast, wide viewing angle liquid crystal light attenuat...

System and eyewear for viewing stereoscopic imagery

MONOCHROMATIC LIQUID CRYSTAL DISPLAY WITH HIGH CONTRAST RATIO

MONOCHROMATIC LIQUID CRYSTAL DISPLAY WITH HIGH CONTRAST

METHOD FOR PROVIDING IMPROVED DISPLAYING EFFECT OF LIQUID CRYSTAL P...

High Contrast Viewing Angle Lcd Light-Switching Element

Liquid crystal display device

Bistable twisted nematic liquid crystal display based on dual frequ...

Bistable liquid crystal device

Display

Super-twist nematic liquid crystal display using thin crystal film...

Normally white supper twisted nematic liquid crystal display device

Light recycling film and display

Optical sheet for a super twisted nematic display related applications

Reflective LCD, semitransmitting reflective LCD and electronic device

Liquid crystal structure for retardation compensation of STN LCD

Color separator and imager

Liquid crystal display panel implementing bistable liquid crystal a...

Video speed STN display

Display