Patent ID: 11942322
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 17:
18. The method according to claim 17, wherein the liquid developer further comprises one or more acids selected from the group consisting of acetic acid, ethanedioic acid, methanoic acid, 2-hydroxypropanoic acid, 2-hydroxybutanedioic acid, citric acid, uric acid, trifluoromethanesulfonic acid, benzenesulfonic acid, ethanesulfonic acid, methanesulfonic acid, oxalic acid, maleic acid, carbonic acid, oxoethanoic acid, 2-hydroxyethanoic acid, propanedioic acid, butanedioic acid, 3-oxobutanoic acid, hydroxylamine-O-sulfonic acid, formamidinesulfinic acid, methylsulfamic acid, sulfoacetic acid, 1,1,2,2-tetrafluoroethanesulfonic acid, 1,3-propanedisulfonic acid, nonafluorobutane-1-sulfonic acid, benzenesulfonic acid and 5-sulfosalicylic acid, HNO3, H2SO4, HCl, and H3PO4.