Provided is a charge-transporting varnish comprising: a charge-transporting material such as an aniline derivative or a thiophene derivative; a fluorinated alkyl phosphate onium salt represented by the formula; and an organic solvent.
ZVEZDINA, EH. A.;ZHDANOVA, M. P.;GIRYAVENKO, I. I., XIMIYA GETEROTSIKL. SOEDIN., 1983, N 7, 893-898
作者:ZVEZDINA, EH. A.、ZHDANOVA, M. P.、GIRYAVENKO, I. I.
DOI:——
日期:——
Photosensitive Resin Composition, Dry Film Resist, And Cured Objects Obtained Therefrom
申请人:Nipppon Kayaku Kabushiki Kaisha
公开号:US20200292938A1
公开(公告)日:2020-09-17
A purpose of the present invention is to provide a photosensitive resin composition which retains satisfactory image resolution and gives cured objects reduced in wet-heat dissolution or contamination and having satisfactory wet-heat adhesiveness. The photosensitive resin composition of the present invention comprises: (A) a cationic photopolymerization initiator which comprises a salt of a cation with an anion represented by formula (1) (wherein R
1
to R
4
each independently represent a C1
-18
alkyl or C
6-14
aryl group, provided that at least one of R
1
to R
4
represents a C
6-14
aryl group); and (B) an epoxy compound. R
1
to R
4
may be each independently either a phenyl group having one or more perfluoroalkyl groups as substituents or a phenyl group having one or more fluorine atoms as substituents. R
1
to R
4
may be each independently a pentafluorophenyl or bis(trifluoromethyl)phenyl group.