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Title:
液晶表示装置用カラーフィルタ及び液晶表示装置
Document Type and Number:
Japanese Patent JP5037629
Kind Code:
B2
Abstract:
Disclosed a color filter for a liquid crystal display device, which exhibits a color filter contrast of 9000 or more and includes a transparent substrate, and a plurality of color layers exhibiting different color from each other and formed on the transparent substrate, wherein each of the color layers is a cured film of a color resin composition containing a polymer composition obtained through a copolymerization of styrene and an unsaturated carboxylic acid-containing monomer, a content of the styrene in the polymer composition being confined to a range of not less than 75 mol. % and less than 95 mol. %, and a retardation in a thickness direction Rth of each of these color layers is confined within a range of 0 nm to −10 nm.

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Inventors:
Koichi Minato
Mie Shimizu
Toshihisa Watanabe
Yuki Tsubaki
Application Number:
JP2009545745A
Publication Date:
October 03, 2012
Filing Date:
October 19, 2009
Export Citation:
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Assignee:
Toppan Printing Co., Ltd.
Osaka Organic Chemical Industry Co., Ltd.
International Classes:
G02B5/20; G02B5/22; G02B5/30; G02F1/1335; G03F7/004; G03F7/033
Domestic Patent References:
JP2007171665A2007-07-05
JP2008185984A2008-08-14
JP2006184427A2006-07-13
JP2007108275A2007-04-26
JPH07209866A1995-08-11
JP2007010795A2007-01-18
JPH11212263A1999-08-06
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara



 
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