发明名称 |
PHOTOSENSITIVE RESIN COMPOSITION, ARTICLE MADE BY USING THE SAME AND METHOD OF FORMING NEGATIVE-TYPE PATTERN |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition which has high sensitivity, can provide a large dissolution contrast irrespective of the kind of a polyimide precursor and, resultantly, can provide a pattern having a preferable shape while maintaining sufficient process margin. <P>SOLUTION: The photosensitive resin composition contains a photobase generating agent and a polyimide precursor as specified compounds which are constituted of an anthracene skeleton or a thioxantone skeleton and have a substituted group of CH<SB>2</SB>2-Y<SP>+</SP>X<SP>-</SP>as a base-producing part (here, Y<SP>+</SP>denotes specified quaternary ammonio group and X<SP>-</SP>denotes its counter ion). <P>COPYRIGHT: (C)2010,JPO&INPIT |
申请公布号 |
JP2009244745(A) |
申请公布日期 |
2009.10.22 |
申请号 |
JP20080093342 |
申请日期 |
2008.03.31 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
FUKUDA TOSHIHARU;SAKAYORI KATSUYA;KATAYAMA ASAMI |
分类号 |
G03F7/038;G03F7/004;G03F7/40;H01L21/027 |
主分类号 |
G03F7/038 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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