Patent ID: 7517632
Filing Date: 2009-04-14
Classification: C08F,G03F,H05K

Abstract:
1. A silver paste composition developable with an aqueous alkali solution, comprising (A) a carboxyl group-containing resin, (B) a glass frit, (C) a silver powder, (D) a compound having at least one radically polymerizable unsaturated group in its molecule, and (E-1) an oxime-based photopolymerization initiator represented by the following general formula (I): where one or two R 1 s are represented by the following general formula (II), and each of the other R 1 s represents a hydrogen or halogen atom or a methyl, ethyl, or phenyl group, where R 2 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group; and R 3 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.