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Title:
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD FOR FORMING RESIST PATTERN, AND METHOD FOR PRODUCING PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2008/032674
Kind Code:
A1
Abstract:
Disclosed is a photosensitive resin composition containing a binder polymer (A), a photopolymerizable compound (B) having an ethylenically unsaturated bond and a photopolymerization initiator (C). This photosensitive resin composition is characterized in that the component (B) contains a photopolymerizable compound having an organic group represented by the following general formula (1). In the formula, R1 and R2 independently represent a hydrogen atom or a methyl group; L1 and L2 independently represent an alkylene group having 1-6 carbon atoms; and m and n independently represent an integer of 0-50 selected so that the total of m and n is 0-50.

Inventors:
AJIOKA YOSHIKI (JP)
KOYANAGI KOUJI (JP)
WATANABE MITSUAKI (JP)
Application Number:
PCT/JP2007/067591
Publication Date:
March 20, 2008
Filing Date:
September 10, 2007
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
AJIOKA YOSHIKI (JP)
KOYANAGI KOUJI (JP)
WATANABE MITSUAKI (JP)
International Classes:
G03F7/027; C08F299/02; G03F7/004; H05K3/00; H05K3/06; H05K3/18
Domestic Patent References:
WO2001092958A12001-12-06
Foreign References:
JP2000010278A2000-01-14
JPS63184744A1988-07-30
JP2002162737A2002-06-07
JP2000214583A2000-08-04
JP3251446B22002-01-28
JP2005031639A2005-02-03
JP3199600B22001-08-20
Other References:
See also references of EP 2063318A4
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (Ginza First Bldg. 10-6Ginza 1-chome, Chuo-k, Tokyo 61, JP)
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