发明名称
摘要 <P>PROBLEM TO BE SOLVED: To solve problems on the technique for improving performances of microphotofabrication using far ultraviolet light, especially ArF excimer laser light of 193 nm wavelength, in particular, to provide a negative resist composition which avoids pattern collapse even in fine pattern formation and exhibits good resolution. <P>SOLUTION: The negative resist composition contains (A) an alkali-soluble resin, (B) a compound having two or more vinyl structures in a molecule and (C) a photo-cationic polymerization initiator. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP5325424(B2) 申请公布日期 2013.10.23
申请号 JP20080010420 申请日期 2008.01.21
申请人 发明人
分类号 G03F7/004;H01L21/027 主分类号 G03F7/004
代理机构 代理人
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