发明名称 PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD FOR PRODUCING RESIST PATTERN AND METHOD FOR PRODUCING PRINTED WIRING BOARD
摘要 <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition which enhances resolution/adhesion by high-speed developability (of an unexposed portion) and excellent developer resistance (of an exposed portion), improves dispersibility in a developer, and suppresses foaming of an etching solution, a photosensitive element using the same, a method for producing a resist pattern and a method for producing a printed wiring board. <P>SOLUTION: The photosensitive resin composition comprises (A) butyl acrylate as a component (polymerizable monomer) of a binder polymer, (B) a polyfunctional methacrylate compound (having two or more reaction sites (unsaturated double bonds)) as an ethylenically unsaturated photopolymerizable monomer, (C) a photopolymerization initiator and (D) a sensitizer. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008102326(A) 申请公布日期 2008.05.01
申请号 JP20060284913 申请日期 2006.10.19
申请人 HITACHI CHEM CO LTD 发明人 ABE TAKUJI;ABE HIROYUKI;KOYANAGI KOJI;GOSHIMA HIROKO
分类号 G03F7/033;C08F2/44;C08F265/04;G03F7/004;G03F7/027;H05K3/00;H05K3/06 主分类号 G03F7/033
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