| abstract |
An object of the present invention is to provide a thermosetting or photocurable resin having a high refractive index, excellent heat resistance and electrical properties, and capable of forming a cured product excellent in patterning properties. A specific epoxy resin having a fluorene skeleton, an epoxy resin acrylate resin, and a fluorene-containing alkali-soluble radiation-polymerizable unsaturated resin are provided. [Selection diagram] None |