Patent ID: 11880134
Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Field: Organic fine chemistry (Chemistry)
Classification: CPC G  C | IPC C  G

Claim 3:
4. The photoresist composition of claim 1, wherein the one or more salts correspond to Formula (IIIA):, wherein:
R8 is a C6-60 aryl group, a C6-20 fluoroaryl group, a C1-20 heteroaryl group, a non-fluorinated C1-20 alkyl group, a non-fluorinated C3-20 cycloalkyl group, a C2-20 alkenyl group, or a C2-20 fluoroalkenyl group, each of which is substituted or unsubstituted;
R9 and R10 are the same or different non-hydrogen substituents;
J a single bond or a connecting group that may be selected from S, O, C═O, S═O, SO2, or O—C═O;
s and s′ are each independently an integer of 0, 1, 2, 3, and 4; and
Z comprises the counter anion.