Title:
PHOTOSENSITIVE COMPOSITION, SHEET FOR PHOTOSENSITIVE RESIST, METHOD FOR FORMING RESIST PATTERN, AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2007/135894
Kind Code:
A1
Abstract:
Disclosed is a photosensitive composition containing a addition-polymerizable,
ethylenic double bond-containing compound (A), a photopolymerization initiator
(B), a sensitizing dye (C) and a polymer binder (D). This photosensitive composition
is characterized in that a reaction product of bisphenol A and an ester of a polyalkylene
oxide and a (meth)acrylic acid is contained as the addition-polymerizable,
ethylenic double bond-containing compound (A), and a compound represented
by the general formula (1) below is contained as the sensitizing dye (C). Also
disclosed are a photosensitive resist sheet using the photosensitive composition,
which has high sensitivity and excellent resolution, a method for forming a resist
pattern using the photosensitive composition, and a method for manufacturing
a printed wiring board. [chemical formula 1] (1)
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Inventors:
TAKAMUKI YASUHIKO (JP)
Application Number:
PCT/JP2007/059935
Publication Date:
November 29, 2007
Filing Date:
May 15, 2007
Export Citation:
Assignee:
KONICA MINOLTA MED & GRAPHIC (JP)
TAKAMUKI YASUHIKO (JP)
TAKAMUKI YASUHIKO (JP)
International Classes:
G03F7/031; C09B57/00; G03F7/004; G03F7/027; G03F7/40; H05K3/00; H05K3/06; H05K3/18
Domestic Patent References:
WO2000074930A2 | 2000-12-14 |
Foreign References:
JP2002287380A | 2002-10-03 | |||
JP2006106283A | 2006-04-20 |
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