Title:
COMPOSITION FOR COLOR FILTER AND COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2006/011446
Kind Code:
A1
Abstract:
Disclosed is a composition for color filters which enables to provide high-level brightness and chromaticness when used in a liquid crystal display or the like. Also disclosed are a cured product of such a composition and a color filter. This composition for color filters contains (A) a photosensitive resin and/or monomer, (b) a coloring agent, (C) a solvent and (D) a photopolymerization initiator. The coloring agent (b) contains, as a component, a pigment composed of a subphthalocyanine compound represented by the general formula (1) below in an amount of 0.5% by weight relative to the total of the coloring agent. The weight ratio (b)/(R) between the coloring agent (b) and the resin solid content (R) in the composition is within the range of 0.05-1.5. In the general formula (1) below, X1-X12 respectively represent a hydrogen atom or a halogen atom, and Y represents an optionally substituted alkyl group, aryl group, alkoxy group or aryloxy group.
Inventors:
YANAGIMOTO TETSUYA (JP)
NISHIYAMA NAOHIRO (JP)
NISHIYAMA NAOHIRO (JP)
Application Number:
PCT/JP2005/013569
Publication Date:
February 02, 2006
Filing Date:
July 25, 2005
Export Citation:
Assignee:
NIPPON STEEL CHEMICAL CO (JP)
YANAGIMOTO TETSUYA (JP)
NISHIYAMA NAOHIRO (JP)
YANAGIMOTO TETSUYA (JP)
NISHIYAMA NAOHIRO (JP)
International Classes:
G02B5/20; C08F220/26; G02B5/22
Foreign References:
| JPH1124255A | 1999-01-29 | |||
| JPH029882A | 1990-01-12 | |||
| JP2004010838A | 2004-01-15 | |||
| JP2004279862A | 2004-10-07 |
Attorney, Agent or Firm:
Naruse, Katsuo (TKK Nishishinbashi Bldg. 11-5, Nishi-shinbashi 2-chom, Minato-ku Tokyo 03, JP)
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