Patent ID: 9523914
Filing Date: 2016-12-20
CPC Classification: C07D,C07J,G03F

Claim Text:
1. A chemically amplified resist composition comprising a base polymer, an acid generator, and a basic compound having the general formula (1)-1 and/or (1)-2: wherein R 1 and R 4 each are a single bond, a straight, branched or cyclic C 1 -C 20 alkylene, C 6 -C 10 arylene, C 2 -C 20 alkenylene, or C 2 -C 20 alkynylene group, R 2 and R 5 each are hydrogen or a straight, branched or cyclic C 1 -C 12 alkyl group, or R 2 may bond with R 1 to form a ring, and R 5 may bond with R 4 to form a ring, R 3 and R 6 each are an acid labile group, X 1 to X 6 each are hydrogen, hydroxyl, alkoxy, acyloxy' or carbonyl group.