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G02F2001/1398
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PHYSICS
G02
Optics
G02F
DEVICES 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
Current Industry
G02F2001/1398
the twist being below 90?C
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Patents Grants
last 30 patents
Information
Patent Grant
Curved automatic-darkening filter
Patent number
10,114,242
Issue date
Oct 30, 2018
3M Innovative Properties Company
Kristina M. Magnusson
A41 - WEARING APPAREL
Information
Patent Grant
Automatic welding filter with tunable spectral transmission
Patent number
9,254,226
Issue date
Feb 9, 2016
3M Innovative Properties Company
Kristina M. Magnusson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid crystal display
Patent number
8,094,264
Issue date
Jan 10, 2012
HYDIS Technologies Co., Ltd.
Dong-Hae Suh
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
8,094,265
Issue date
Jan 10, 2012
HYDIS Technologies Co., Ltd.
Dong-Hae Suh
G02 - OPTICS
Information
Patent Grant
Self-compensating, quasi-homeotropic liquid crystal device with hig...
Patent number
8,085,369
Issue date
Dec 27, 2011
Cuspate, LLC
Terry J. Scheffer
G02 - OPTICS
Information
Patent Grant
Self-compensating, quasi-homeotropic liquid crystal device
Patent number
7,965,359
Issue date
Jun 21, 2011
Cuspate, LLC
Terry J. Scheffer
G02 - OPTICS
Information
Patent Grant
Transmissive liquid crystal display device
Patent number
7,898,620
Issue date
Mar 1, 2011
Nippon Oil Corporation
Satoru Ikeda
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of fabricating the same
Patent number
7,894,028
Issue date
Feb 22, 2011
NEC LCD Technologies
Hidenori Ikeno
G02 - OPTICS
Information
Patent Grant
Automatic darkening filter with offset polarizers
Patent number
7,884,888
Issue date
Feb 8, 2011
3M Innovative Properties Company
Kristina M. Magnusson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Reflective liquid crystal display device comprising a liquid crysta...
Patent number
7,773,191
Issue date
Aug 10, 2010
Hitachi, Ltd.
Osamu Itou
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
7,599,022
Issue date
Oct 6, 2009
HYDIS Technologies Co., Ltd.
Dong-Hae Suh
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and electronic apparatus
Patent number
7,583,343
Issue date
Sep 1, 2009
Seiko Epson Corporation
Tomoaki Sekime
G02 - OPTICS
Information
Patent Grant
Automatic darkening filter with offset polarizers
Patent number
7,477,330
Issue date
Jan 13, 2009
3M Innovative Properties Company
Kristina M. Magnusson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical sheet assembly and liquid crystal display apparatus having...
Patent number
7,417,700
Issue date
Aug 26, 2008
Samsung Electronics Co., Ltd.
Yong-Kyu Jang
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display device and fabrication method...
Patent number
7,339,640
Issue date
Mar 4, 2008
TPO Display Corp.
Wei-Chih Chang
G02 - OPTICS
Information
Patent Grant
Multilayer plate and display panel with anisotropic crystal film an...
Patent number
7,317,499
Issue date
Jan 8, 2008
Nitto Denko Corporation
Michael V. Paukshto
G02 - OPTICS
Information
Patent Grant
Optical sheet assembly with specific ranges of angles
Patent number
7,292,297
Issue date
Nov 6, 2007
Samsung Electronics Co., Ltd.
Yong-Kyu Jang
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display device having four retardation...
Patent number
7,268,845
Issue date
Sep 11, 2007
Alps Electric Co., Ltd.
Mitsuo Oizumi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and partial transmission type liquid...
Patent number
7,259,817
Issue date
Aug 21, 2007
Hitachi, Ltd.
Osamu Itou
G02 - OPTICS
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
Optical sheet assembly and liquid crystal display apparatus having...
Patent number
7,202,925
Issue date
Apr 10, 2007
Samsung Electronics Co., Ltd.
Yong-Kyu Jang
G02 - OPTICS
Information
Patent Grant
Reflective liquid crystal display device and reflective liquid crys...
Patent number
7,092,052
Issue date
Aug 15, 2006
Sharp Kabushiki Kaisha
Masayuki Okamoto
G02 - OPTICS
Information
Patent Grant
HAN-mode liquid crystal display having a phase delay value (dΔn) of...
Patent number
7,075,605
Issue date
Jul 11, 2006
Boe-Hydis Technology Co., Ltd.
Dong Hae Suh
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
7,034,910
Issue date
Apr 25, 2006
Element Displays Dr. Wiemer GmbH
Wolfram Wiemer
G02 - OPTICS
Information
Patent Grant
Reflective liquid crystal display device and reflective liquid crys...
Patent number
7,023,510
Issue date
Apr 4, 2006
Sharp Kabushiki Kaisha
Masayuki Okamoto
G02 - OPTICS
Information
Patent Grant
Transflective LCD with twist angle less than 90 degrees and 4 compe...
Patent number
7,012,662
Issue date
Mar 14, 2006
Samsung Electronics Co., Ltd.
Jae-Hyun Kim
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display device having particular angle...
Patent number
6,999,144
Issue date
Feb 14, 2006
Au Optronics Corporation
Yang-En Wu
G02 - OPTICS
Information
Patent Grant
Reflective liquid crystal display device and reflective liquid crys...
Patent number
6,958,794
Issue date
Oct 25, 2005
Sharp Kabushiki Kaisha
Masayuki Okamoto
G02 - OPTICS
Information
Patent Grant
Multi-domain low twist angle liquid crystal cells and methods of pr...
Patent number
6,954,247
Issue date
Oct 11, 2005
International Business Machines Corporation
Praveen Chaudhari
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
6,947,112
Issue date
Sep 20, 2005
Boe-Hydis Technology Co., Ltd.
Dong Hae Suh
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Curved Automatic-Darkening Filter
Publication number
20140168546
Publication date
Jun 19, 2014
3M Innovative Properties Company
Kristina M. Magnusson
A41 - WEARING APPAREL
Information
Patent Application
SELF-COMPENSATING, QUASI-HOMEOTROPIC LIQUID CRYSTAL DEVICE WITH HIG...
Publication number
20110249226
Publication date
Oct 13, 2011
Cuspate, LLC
Terry J. Scheffer
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
Publication number
20110128484
Publication date
Jun 2, 2011
NEC LCD Technologies, Ltd.
HIDENORI IKENO
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20110090433
Publication date
Apr 21, 2011
Kazuyoshi Sakuragi
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY
Publication number
20100033656
Publication date
Feb 11, 2010
Dong Hae SUH
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY
Publication number
20100026944
Publication date
Feb 4, 2010
Dong Hae SUH
G02 - OPTICS
Information
Patent Application
TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20090284689
Publication date
Nov 19, 2009
NIPPON OIL CORPORATION
Satoru Ikeda
G02 - OPTICS
Information
Patent Application
SELF-COMPENSATING, QUASI-HOMEOTROPIC LIQUID CRYSTAL DEVICE
Publication number
20090262291
Publication date
Oct 22, 2009
Terry J. Scheffer
G02 - OPTICS
Information
Patent Application
AUTOMATIC DARKENING FILTER WITH OFFSET POLARIZERS
Publication number
20090079886
Publication date
Mar 26, 2009
3M Innovative Properties Company
Kristina M. Magnusson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Optical sheet assembly and liquid crystal display apparatus having...
Publication number
20080013018
Publication date
Jan 17, 2008
Samsung Electronics Co., LTD.,
Yong-Kyu JANG
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET ASSEMBLY AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING...
Publication number
20070153179
Publication date
Jul 5, 2007
Samsung Electronics Co., LTD.,
Yong-Kyu JANG
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20070132916
Publication date
Jun 14, 2007
Osamu Itou
G02 - OPTICS
Information
Patent Application
Liquid crystal display
Publication number
20060238683
Publication date
Oct 26, 2006
Dong Hae Suh
G02 - OPTICS
Information
Patent Application
Super-twist nematic liquid crystal display using thin crystal film...
Publication number
20060238672
Publication date
Oct 26, 2006
Nitto Denko Corporation
Michael V. Paukshto
G02 - OPTICS
Information
Patent Application
Automatic darkening filter with offset polarizers
Publication number
20060203148
Publication date
Sep 14, 2006
Kristina M. Magnusson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Liquid crystal display device
Publication number
20060139534
Publication date
Jun 29, 2006
Mitsuo Oizumi
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20060092356
Publication date
May 4, 2006
Hitachi Displays, Ltd.
Masateru Morimoto
G02 - OPTICS
Information
Patent Application
Liquid crystal display
Publication number
20050280759
Publication date
Dec 22, 2005
Dong-Hae Suh
G02 - OPTICS
Information
Patent Application
Reflective liquid crystal display device and reflective liquid crys...
Publication number
20050248698
Publication date
Nov 10, 2005
Masayuki Okamoto
G02 - OPTICS
Information
Patent Application
Reflective liquid crystal light valve
Publication number
20050237446
Publication date
Oct 27, 2005
Xinyu Zhu
G02 - OPTICS
Information
Patent Application
Transflective liquid crystal display device and fabrication method...
Publication number
20050237454
Publication date
Oct 27, 2005
Toppoloy Optoelectronics Corporation
Wei-Chih Chang
G02 - OPTICS
Information
Patent Application
Liquid crystal display device and electronic apparatus
Publication number
20050190328
Publication date
Sep 1, 2005
Tomoaki Sekime
G02 - OPTICS
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
Reflective liquid crystal display device and reflective liquid crys...
Publication number
20050110926
Publication date
May 26, 2005
Sharp Kabushiki Kaisha
Masayuki Okamoto
G02 - OPTICS
Information
Patent Application
Reflective liquid crystal display device and reflective liquid crys...
Publication number
20050078238
Publication date
Apr 14, 2005
Sharp Kabushiki Kaisha
Masayuki Okamoto
G02 - OPTICS
Information
Patent Application
Multi-domain low twist angle liquid crystal cells and methods of pr...
Publication number
20050062920
Publication date
Mar 24, 2005
International Business Machines Corporation
Praveen Chaudhari
G02 - OPTICS
Information
Patent Application
Optical sheet assembly and liquid crystal display apparatus having...
Publication number
20050024563
Publication date
Feb 3, 2005
Yong-Kyu Jang
G02 - OPTICS
Information
Patent Application
Liquid crystal display device and partial transmission type liquid...
Publication number
20040263729
Publication date
Dec 30, 2004
Osamu Itou
G02 - OPTICS
Information
Patent Application
Super-twist nematic liquid crystal display using thin crystal film...
Publication number
20040257497
Publication date
Dec 23, 2004
Michael V. Paukshto
G02 - OPTICS
Information
Patent Application
Transflective liquid crystal display device capable of balancing co...
Publication number
20040233358
Publication date
Nov 25, 2004
Yang-En Wu
G02 - OPTICS