| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin composition for an optical wave guide, facilitating a step for forming an optical wave guide, and enabling multilayer wiring by light, and further to provide a cured product of the resin composition. SOLUTION: This resin composition for the optical wave guide contains (A) a specific carboxy group-containing epoxy compound, (B) a compound containing the epoxy group except the component (A) and/or an oxetane compound, and (C) a cationic photoinitiator. |
