发明名称 Resist composition for forming a pattern and method of forming a pattern wherein the composition comprises 4-phenylpyridine as an additive
摘要 A resist composition for forming a pattern, which comprises (a) a compound represented by the following formula (1) and satisfying the following inequalities, <IMAGE> Formula (1) wherein R1 is hydrogen atom or methyl group, R2 is a monovalent organic group, m is 0 or a positive integer, n is a positive integer, and m and n satisfying a condition of 0.03</=n/(m+n)</=1, (b) a compound capable of generating an acid when irradiated with light, and (c) 4-phenylpyridine, wherein a weight-average molecular weight, Mw and a number-average molecular weight, Mn satisfy the following inequality, 4,000</=Mw</=50,000, 1.10</=Mw/Mn</=2.50 (Mw and Mn respectively represent value converted in styrene).
申请公布号 US5744281(A) 申请公布日期 1998.04.28
申请号 US19970848747 申请日期 1997.05.01
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 NIKI, HIROKAZU;WAKABAYASHI, HIROMITSU;HAYASE, RUMIKO;OYASATO, NAOHIKO;ONISHI, YASUNOBU;SATO, KAZUO;CHIBA, KENJI;HAYASHI, TAKAO
分类号 G03F7/004;G03F7/039;(IPC1-7):G03F7/039 主分类号 G03F7/004
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