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CPC
G02F2413/15
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Parent Industries
G
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
G02F2413/00
Indexing scheme related to G02F1/13363, i.e. to birefringent elements
Current Industry
G02F2413/15
with twisted orientation
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Phase difference film, circularly polarizing plate, and display device
Patent number
11,550,088
Issue date
Jan 10, 2023
FUJIFILM Corporation
Yuta Takahashi
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
11,454,842
Issue date
Sep 27, 2022
Samsung Display Co., Ltd.
Yong Seok Kim
G02 - OPTICS
Information
Patent Grant
Optical film having a liquid crystal layer including twisted nemati...
Patent number
10,989,850
Issue date
Apr 27, 2021
LG Chem, Ltd.
Dae Hee Lee
G02 - OPTICS
Information
Patent Grant
Pixel structure, liquid crystal display panel, operating method of...
Patent number
10,739,642
Issue date
Aug 11, 2020
BOE Technology Group Co., Ltd.
Guoqiang Wang
G02 - OPTICS
Information
Patent Grant
Twisted alignment mode liquid crystal display device
Patent number
9,885,910
Issue date
Feb 6, 2018
FUJIFILM Corporation
Takahiro Ohno
G02 - OPTICS
Information
Patent Grant
Polymerizable liquid crystal compound, polymerizable liquid crystal...
Patent number
9,057,018
Issue date
Jun 16, 2015
JNC Corporation
Yoshiharu Hirai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compensation film, manufacturing method thereof and liquid crystal...
Patent number
8,599,339
Issue date
Dec 3, 2013
LG Display Co., Ltd.
Man Hoan Lee
G02 - OPTICS
Information
Patent Grant
O-plate having excellent durability and itegrated polarizing plate...
Patent number
8,574,689
Issue date
Nov 5, 2013
LG Chem, Ltd.
Du-Hyun Shin
G02 - OPTICS
Information
Patent Grant
Method for producing film with twisted tilted alignment, film with...
Patent number
7,704,569
Issue date
Apr 27, 2010
Nitto Denko Corporation
Ikuo Kawamoto
G02 - OPTICS
Information
Patent Grant
Negative retardation film
Patent number
7,477,343
Issue date
Jan 13, 2009
Merck Patent GmbH
Karl Skjonnemand
G02 - OPTICS
Information
Patent Grant
Retardation optical element and method of producing the same, and p...
Patent number
7,352,422
Issue date
Apr 1, 2008
Dai Nippon Printing Co., Ltd.
Keiji Kashima
G02 - OPTICS
Information
Patent Grant
Optical compensator for a liquid crystal display
Patent number
7,301,594
Issue date
Nov 27, 2007
Far Eastern Textile Ltd.
Tsai-An Yu
G02 - OPTICS
Information
Patent Grant
Compensator comprising a positive and negative birefringent retarda...
Patent number
7,283,188
Issue date
Oct 16, 2007
Merck Patent GmbH
Jeong Su Yu
G02 - OPTICS
Information
Patent Grant
Optical film, method for manufacturing the same, and phase differen...
Patent number
7,270,855
Issue date
Sep 18, 2007
Nitto Denko Corporation
Takashi Yamaoka
G02 - OPTICS
Information
Patent Grant
Optical compensation plate and deflecting plate using the same
Patent number
7,235,283
Issue date
Jun 26, 2007
Nitto Denko Corporation
Junichi Adachi
G02 - OPTICS
Information
Patent Grant
Cholesteric reflective retardation optical element with directors a...
Patent number
7,202,926
Issue date
Apr 10, 2007
Dai Nippon Printing Co., Ltd.
Keiji Kashima
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
6,933,999
Issue date
Aug 23, 2005
Koninklijke Philips Electronics, N.V.
Sjoerd Stallinga
G02 - OPTICS
Information
Patent Grant
Liquid crystal display with particular reflective switched states
Patent number
6,930,738
Issue date
Aug 16, 2005
Citizen Watch Co., Ltd.
Yasushi Kaneko
G02 - OPTICS
Information
Patent Grant
Optical compensator and liquid crystal display II
Patent number
6,903,789
Issue date
Jun 7, 2005
Merck Patent GmbH
Tara Cutler
G02 - OPTICS
Information
Patent Grant
Optical compensator for LCD including stacked films of only one O-p...
Patent number
6,867,834
Issue date
Mar 15, 2005
Merck Patent GmbH
David Coates
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Laminated phase retarder having a cholesteric liquid crystal layer,...
Patent number
6,829,026
Issue date
Dec 7, 2004
Nitto Denko Corporation
Shinichi Sasaki
G02 - OPTICS
Information
Patent Grant
Broadband optical retardation device
Patent number
6,735,017
Issue date
May 11, 2004
Sharp Kabushiki Kaisha
Elizabeth Jane Acosta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
LCD having a compensator directly on the substrate of adjacent LC c...
Patent number
6,674,498
Issue date
Jan 6, 2004
Koninklijke Philips Electronics N.V.
Sjoerd Stallinga
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display device
Patent number
6,621,543
Issue date
Sep 16, 2003
LG.Philips LCD Co., Ltd.
Jong-Weon Moon
G02 - OPTICS
Information
Patent Grant
Reflective liquid crystal device
Patent number
6,577,364
Issue date
Jun 10, 2003
Martin David Tillin
G02 - OPTICS
Information
Patent Grant
Liquid-crystal display
Patent number
6,552,767
Issue date
Apr 22, 2003
Citizen Watch Co., Ltd.
Yasushi Kaneko
G02 - OPTICS
Information
Patent Grant
Reflection color liquid crystal display
Patent number
6,542,214
Issue date
Apr 1, 2003
Citizen Watch Co., Ltd.
Koichi Hoshino
G02 - OPTICS
Information
Patent Grant
Liquid crystal display comprising liquid crystal cell, linearly pol...
Patent number
6,519,017
Issue date
Feb 11, 2003
Fuji Photo Film Co., Ltd.
Mitsuyoshi Ichihashi
G02 - OPTICS
Information
Patent Grant
Reflection-type color liquid crystal display device having absorbin...
Patent number
6,504,588
Issue date
Jan 7, 2003
Citizen Watch Co., Ltd.
Yasushi Kaneko
G02 - OPTICS
Information
Patent Grant
Normally white super twisted nematic display
Patent number
6,469,760
Issue date
Oct 22, 2002
Dejima Tech B.V.
Martin Bosma
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICALLY CONTROLLED OPTICAL SCREEN
Publication number
20240036429
Publication date
Feb 1, 2024
CORETRONIC CORPORATION
Ping-Yen Chen
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20220043300
Publication date
Feb 10, 2022
SAMSUNG DISPLAY CO., LTD.
YONG SEOK KIM
G02 - OPTICS
Information
Patent Application
PIXEL STRUCTURE, LIQUID CRYSTAL DISPLAY PANEL, OPERATING METHOD OF...
Publication number
20200089061
Publication date
Mar 19, 2020
BOE TECHNOLOGY GROUP CO., LTD.
Guoqiang Wang
G02 - OPTICS
Information
Patent Application
TWISTED ALIGNMENT MODE LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20150168780
Publication date
Jun 18, 2015
FUJIFILM CORPORATION
Takahiro OHNO
G02 - OPTICS
Information
Patent Application
Polymerizable liquid crystal compound, polymerizable liquid crystal...
Publication number
20100304148
Publication date
Dec 2, 2010
Chisso Corporation
Yoshiharu Hirai
G02 - OPTICS
Information
Patent Application
O-Plate Having Excellent Durability and Itegrated Polarizing Plate...
Publication number
20090117293
Publication date
May 7, 2009
Du-Hyun Shin
G02 - OPTICS
Information
Patent Application
NEGATIVE RETARDATION FILM
Publication number
20070242190
Publication date
Oct 18, 2007
Karl SKJONNEMAND
G02 - OPTICS
Information
Patent Application
Retardation optical element and method of producing the same, and p...
Publication number
20070146597
Publication date
Jun 28, 2007
DAI NIPPON PRINTING CO., LTD.
Keiji Kashima
G02 - OPTICS
Information
Patent Application
Method for producing film with twisted tilted alignment, film with...
Publication number
20060170851
Publication date
Aug 3, 2006
NITTO DENKO CORPORATION
Ikuo Kawamoto
G02 - OPTICS
Information
Patent Application
Liquid crystal on silicon (LCOS) microdisplay with retarder that re...
Publication number
20060066805
Publication date
Mar 30, 2006
Anders Grunnet-Jepsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical compensator for a liquid crystal display
Publication number
20060055854
Publication date
Mar 16, 2006
Far Eastern Textile Ltd.
Tsai-An Yu
G02 - OPTICS
Information
Patent Application
Optical compensation film, ellipsoidal polarizing plate, and liquid...
Publication number
20050285998
Publication date
Dec 29, 2005
FUJI PHOTO FILM CO., LTD.
Hirofumi Saita
G02 - OPTICS
Information
Patent Application
Retardation coating
Publication number
20050266175
Publication date
Dec 1, 2005
Yong Hsu
G02 - OPTICS
Information
Patent Application
Negative retardation film
Publication number
20050259200
Publication date
Nov 24, 2005
Merck Patent GmbH
Karl Skjonnemand
G02 - OPTICS
Information
Patent Application
Compensation film, manufacturing method thereof and liquid crystal...
Publication number
20050140880
Publication date
Jun 30, 2005
Man Hoan Lee
G02 - OPTICS
Information
Patent Application
Optical compensation plate and deflecting plate using the same
Publication number
20050122586
Publication date
Jun 9, 2005
Nitto Denko Corporation
Junichi Adachi
G02 - OPTICS
Information
Patent Application
Optical film, method for manufacturing the same, and phase differen...
Publication number
20050074564
Publication date
Apr 7, 2005
Takashi Yamaoka
G02 - OPTICS
Information
Patent Application
Retardation optical element, and method of producing the same, and...
Publication number
20040136066
Publication date
Jul 15, 2004
Dai Nippon Printing Co., Ltd.
Keiji Kashima
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20040095533
Publication date
May 20, 2004
U.S. PHILIPS CORPORATION
Sjoerd Stallinga
G02 - OPTICS
Information
Patent Application
Compensator comprising a positive and negative birefringent retarda...
Publication number
20040051831
Publication date
Mar 18, 2004
Merck Patent GmbH
Jeong Su Yu
G02 - OPTICS
Information
Patent Application
Laminated phase retarder, polarizing member and liquid-crystal disp...
Publication number
20030086033
Publication date
May 8, 2003
NITTO DENKO CORPORATION
Shinichi Sasaki
G02 - OPTICS
Information
Patent Application
Single-polarizer, normally black reflective STN display
Publication number
20020044252
Publication date
Apr 18, 2002
Martin Bosma
G02 - OPTICS
Information
Patent Application
Transflective liquid crystal display device
Publication number
20010020990
Publication date
Sep 13, 2001
Jong-Weon Moon
G02 - OPTICS