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Patent Searching and Data


Title:
COLOR CORRECTING POLARIZER
Document Type and Number:
WIPO Patent Application WO2004068179
Kind Code:
A3
Abstract:
A color-correcting polarizer is provided comprising a polarizer layer and at least one discotic film layer. The discotic film layer is optically transparent within the range of visible wavelength. The discotic film layer works as a polarizer in the wavelength ranges at least from 380 to 500 nm and/or from 600 to 780 nm. A liquid crystal cell comprising the color correcting polarizer is also disclosed.

Inventors:
PAUKSHTO MICHAEL V (US)
SILVERSTEIN LOUIS D (US)
Application Number:
PCT/US2004/001832
Publication Date:
November 11, 2004
Filing Date:
January 23, 2004
Export Citation:
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Assignee:
OPTIVA INC (US)
PAUKSHTO MICHAEL V (US)
SILVERSTEIN LOUIS D (US)
International Classes:
C09K19/34; C09K19/60; G02B5/30; G02F1/1335; (IPC1-7): G02B5/30; G02B5/20; G02F1/1335
Foreign References:
US20020167632A12002-11-14
EP1014119A12000-06-28
US6399166B12002-06-04
US6488866B12002-12-03
US6245399B12001-06-12
Other References:
KHAN I G ET AL: "Ultra thin LCD polarizers with high dichroic ratio based on lyotropic dichroic dyes", 22ND INTERNATIONAL DISPLAY RESEARCH CONFERENCE;NICE, FRANCE OCT 2-4 2002, 2002, SID Conf Rec Int Display Res Conf;SID Conference Record of the International Display Research Conference 2002, pages 573 - 575, XP009033776
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 23 10 February 2001 (2001-02-10)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 21 3 August 2001 (2001-08-03)
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 09 4 September 2002 (2002-09-04)
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