发明名称 PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN COMPOSITION FILM AND COVERLAY USING THEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition that is developed with a mildly alkaline aqueous solution to obtain high mechanical strength upon heating at a low temperature. <P>SOLUTION: The photosensitive resin composition contains a polyamic acid containing a molecular chain end which is a structure of general formula (1) and having a reduced molecular weight, and a photosensitive agent. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009109589(A) 申请公布日期 2009.05.21
申请号 JP20070279502 申请日期 2007.10.26
申请人 ASAHI KASEI CORP 发明人 HAYAKAWA TAKASHI
分类号 G03F7/023;C08G73/10;G03F7/004 主分类号 G03F7/023
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