abstract |
A resin composition comprising (a) an acrylic polymer, (b) a compound having at least one (meth) acrylfluorenyl group, and (c) a polymerization initiator, wherein (a) the acrylic polymer and (b) The absolute value of the refractive index difference of the compound having at least one (meth) acrylfluorenyl group at 100 ° C is 0.031 or less. |