Patent ID: 9422513
Filing Date: 2016-08-23
CPC Classification: C11D,G03F

Claim Text:
1. A liquid removal composition, consisting of about 0.35 wt % to about 0.75 wt % of at least one fluoride-containing compound, about 8.5 wt % to about 73.5 wt % of at least one alcohol, about 25 wt % to about 90 wt % of at least one glycol, and about 0.35 wt % to about 0.8 wt % of water, based on the total weight of the composition, wherein the at least one alcohol is selected from the group consisting of 1-propanol, 2-propanol, 1-butanol, 2-butanol, t-butanol, 1-pentanol, and combinations thereof, wherein the at least one glycol is selected from the group consisting of 1,4-butanediol, neopentyl glycol, and combinations thereof, and wherein said liquid removal composition is useful for removing sacrificial anti-reflective coating (SARC) materials and post-etch residue from a microelectronic device having such materials and residue thereon.