Patent ID: 9696621
Date: 2017-07-04
CPC Classifications: C08G,C08L,G02B,G03F,H05K

Claim:
1. An optical waveguide photosensitive resin composition, comprising: a photocurable resin; and a photopolymerization initiator, wherein the photocurable resin comprises at least one of: a cresol novolac-type epoxy resin represented by the following general formula (2) and an epoxy resin represented by the following general formula (3); wherein the photopolymerization initiator comprises a photoacid generator represented by the following general formula (1); and wherein a content of the photopolymerization initiator is from 0.5 part by weight to 1 part by weight with respect to 100 parts by weight of the photocurable resin: in the formula (1), R in the formula (2), R's each represent an alkyl group having 1 to 6 carbon atoms, and are identical to or different from one another, and n represents a positive number; and in the formula (3), R