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Patent Searching and Data


Title:
CELLULOSE COMPOUND, CELLULOSE FILM, OPTICAL COMPENSATING SHEET, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2008095026
Kind Code:
A
Abstract:

To provide a cellulose film whose inplane retardation (Re) wavelength dispersion is reverse dispersion and which can freely control a Re value and the wavelength dispersion and value of retardation (Rth) in the thickness direction, to provide a cellulose compound used therefor, and to provide an optical compensating film, a polarizing plate, and a liquid crystal display device using the same.

This cellulose film comprises a cellulose compound represented by general formula (I).


Inventors:
OYA TOYOHISA
KATO NARUHIRO
IMAI TOMOKO
KAWANISHI HIROYUKI
Application Number:
JP2006280716A
Publication Date:
April 24, 2008
Filing Date:
October 13, 2006
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
C08J5/18; B29C55/02; C08B3/16; C08L1/08; G02B5/30; B29K1/00; B29L7/00
Domestic Patent References:
JP2007297554A2007-11-15
JP2002265638A2002-09-18
JP2002131540A2002-05-09
Attorney, Agent or Firm:
Toshizo Iida
Wataru Sasaki
Naosuke Miyamae