发明名称 Resist with reduced line edge roughness
摘要 Novel photoresists containing at least about 0.2 molar ratio of a base with respect to the concentration of a photoacid generator present and their preparation are described. It has been discovered that inclusion of a sufficient amount of base counteracts the detrimental effects of photoacid generators, thus providing resists having submicron linewidth resolution.
申请公布号 US2003036015(A1) 申请公布日期 2003.02.20
申请号 US20010851952 申请日期 2001.05.09
申请人 FEDYNYSHYN THEODORE H. 发明人 FEDYNYSHYN THEODORE H.
分类号 G03F7/004;G03F7/039;(IPC1-7):G03F7/004;G03F7/30;G03F7/36 主分类号 G03F7/004
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