| 摘要 |
A resist composition for electron beam or extreme ultraviolet (EUV), comprising a resin component (A) which exhibits changed alkali solubility under action of acid, and a photoacid generator component (B) that generates acid on exposure, wherein the component (B) comprises at least one onium salt selected from the group consisting of onium salts having an anion represented by formula (b-0-1) or (b-0-2) shown below: wherein X represents an alkylene group having 2 to 6 carbon atoms, in which at least one hydrogen atom is substituted with a fluorine atom; and each of Y and Z independently represents an alkyl group having 1 to 10 atoms, in which at least one hydrogen atom is substituted with a fluorine atom.
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