Patent ID: 9578732
Date: 2017-02-21
CPC Classifications: B32B,C08K,H01B,H05K,Y10T

Claim:
1. A composition for forming a silver ion diffusion-suppressing layer, comprising: an insulating resin; and a compound including: a structure selected from the group consisting of a triazole structure, a thiadiazole structure and a benzimidazole structure; a mercapto group; and at least one hydrocarbon group optionally containing a heteroatom, with a total number of carbon atoms in the at least one hydrocarbon group being 5 or more, wherein the compound is a compound represented by one of formulae (1) to (3): [in formula (1), R 1 and R 2 each independently represent a hydrogen atom or a hydrocarbon group optionally containing a heteroatom; at least one of R 1 and R 2 represents the hydrocarbon group; and a total number of carbon atoms contained in groups R 1 and R 2 is 5 or more, where at least one of R 1 and R 2 represents an aliphatic hydrocarbon group optionally containing a heteroatom; in formula (2), R in formula (3), R