发明授权
US07790351B2 Positive resist composition and pattern making method using the same 有权
正抗蚀剂组合物和使用其的图案制造方法

Positive resist composition and pattern making method using the same
摘要:
A positive resist composition comprising: (A) a resin showing an increase in the solubility in an alkali developer by the action of an acid; (B) a compound being capable of generating an acid when irradiated with an actinic ray or a radiation; (C) a resin having a silicon-containing repeating unit of a specific structure and being stable to acids but insoluble in an alkali developer; and (D) a solvent; and a pattern making method using the same.
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