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

Claim 1:
2. The photoresist composition of claim 1, wherein the one or more salts correspond to Formula (IIA):, , wherein,
R4 and R5 are each independently a C6-60 aryl group, a C6-20 fluoroaryl group, a C1-20 heteroaryl group, a C2-20 heteroaralkyl group, a C2-20 fluoroheteroaralkyl 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;
each R6 is the same or different non-hydrogen substituent;
p is an integer of 0 to 5; and
Z comprises the counter anion.