Photosensitive resin composition and color filter

Details Photosensitive resin composition and color filter Photosensitive resin composition and color filter

2005-12-02

2010-06-22

Chu, John S (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

Screen other than for cathode-ray tube

C430S191000, C430S192000, C430S193000

Reexamination Certificate

active

07740996

ABSTRACT:
A positive photosensitive resin composition exhibiting excellent heat resistance is provided, which comprises an alkali-soluble resin component (A) and a photosensitizer (B), the component (A) including a resin component (A1) having a structural unit (a1) represented by general formula (a1) shown below:wherein R0represents a hydrogen atom or a methyl group; R1represents a single bond or an alkylene group of 1 to 5 carbon atoms; R2represents an alkyl group of 1 to 5 carbon atoms; and a represents an integer of 1 to 5, and b represents 0 or an integer of 1 to 4, with the proviso that the sum of a and b is 5 or less, and when two or more R2are present, R2may be the same or different.

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Search report in corresponding National Phase application PCT/JP2005/022196 with date stamped letter from European patent associate evidencing receipt of search report by Shiga International Patent Office on Dec. 28, 2005.
Office Action issued in the counterpart Taiwanese Patent Application No. 095101631, dated Oct. 7, 2009.

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