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Title:
PHOTOPOLYMERIZED COMPOSITION FOR COLOR FILTER AND COLOR FILTER
Document Type and Number:
Japanese Patent JP2002221791
Kind Code:
A
Abstract:

To provide a photopolymerized composition for color filter which can produce a high-precision color filter excelling in imaging performance with higher sensitivity and light transmittance state.

The photopolymerized composition for color filter contains a compound having two or more ethylene unsaturated double bonds, a photopolymerization initiator, and color materials. The photpolymerization initiator contains a compound represented by the following general formula [I]. (where: Ra and Rb may independently represent a replaceable chain or ring alkyl group or alkynyl group with carbon number of 1-20, may bond with carbons composing a ring B directly or via -O-, -S-, or -NH- to form a ring condensed to the ring B, or may form a ring by bonding Ra and Rb via -O-, -S-, or -NH-; the ring B represents a benzene ring which may contain any substituent other than the ring A and -NRaRb; the ring A represents a nitrogenous aromatic ring which may contain any substituent other than the ring B; and n represents 1, 2, or 3).


Inventors:
KAMIMURA JIRO
FUJIWARA HIDEYORI
NAGASAKA HIDEKI
Application Number:
JP2001018790A
Publication Date:
August 09, 2002
Filing Date:
January 26, 2001
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
G03F7/031; C08F2/48; C08F290/08; G02B5/20; G03F7/004; (IPC1-7): G03F7/031; C08F2/48; C08F290/08; G02B5/20; G03F7/004
Attorney, Agent or Firm:
Tsuyoshi Shigeno