Patent ID: 9508558
Filing Date: 2016-11-29
CPC Classification: C11D,G03F,H01L

Claim Text:
1. A wafer treatment solution, comprising: a solution; and a fluorine-containing additive dispersed in the solution, and having a compound of a formula (I): wherein R f is a C1-C6 fluorine-containing alkyl group, R1 is hydrogen, a C1-C3 alkyl group, a C1-C3 carboxylic group, or a C1-C3 amino group (—NH X is —O—, —NH—, —SO m is an integer of 1-6; or a compound of a formula (II): wherein R f is a C1-C6 fluorine-containing alkyl group, R2 is —CH R R4 is —CH Y is L is unsubstituted or —(CH n is an integer of 1-3, o and q are individually an integer of 1-8, p is an integer of 1-3, and T is —OH, —OSO