Title:
PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTERS
Document Type and Number:
WIPO Patent Application WO/2006/095478
Kind Code:
A1
Abstract:
A positive type photosensitive resin composition having good heat resistance, namely, a photosensitive resin composition which comprises an alkali-soluble resin component (A) and a photosensitizer (B), characterized in that the component (A) contains a resin component (A1) comprising structural units (a1) represented by the general formula (a1): (a1) wherein R0 is hydrogen or methyl; R1 is a single bond or alkylene having 1 to 5 carbon atoms; R2 is alkyl having 1 to 5 carbon atoms; a is an integer of 1 to 5 and b is an integer of 0 to 4, with the proviso that the sum of a and b is 5 or below; and when two or more R2's are present, the R2's may be the same or different from each other.
Inventors:
OHNISHI HIROYUKI (JP)
SUGIMOTO YASUAKI (JP)
SUGIMOTO YASUAKI (JP)
Application Number:
PCT/JP2005/022196
Publication Date:
September 14, 2006
Filing Date:
December 02, 2005
Export Citation:
Assignee:
TOKYO OHKA KOGYO CO LTD (JP)
OHNISHI HIROYUKI (JP)
SUGIMOTO YASUAKI (JP)
OHNISHI HIROYUKI (JP)
SUGIMOTO YASUAKI (JP)
International Classes:
G02B5/20; G03F7/023; G03F7/004; G03F7/40
Foreign References:
| JPH0269751A | 1990-03-08 | |||
| JPH04213459A | 1992-08-04 | |||
| JPH04212961A | 1992-08-04 | |||
| JPS6239603A | 1987-02-20 | |||
| JPS6435436A | 1989-02-06 | |||
| JPH06230215A | 1994-08-19 | |||
| JPH04175754A | 1992-06-23 | |||
| JPH0784121A | 1995-03-31 |
Attorney, Agent or Firm:
Tanai, Sumio (Yaesu Chuo-ku, Tokyo 53, JP)
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