Resin composition, the substrate, a method of manufacturing an electronic device and an electronic device

A resin composition and a substrate capable of manufacturing an electronic device having excellent light extraction efficiency is provided. The resin composition of the present invention are those containing a polymer and a solvent for dissolving the polymer, a layer formed using this product, the refractive indices of the two orthogonal plane direction of the layer, respectively Nx , and Ny, when the refractive index in the thickness direction of the layer and Nz, is to satisfy {(Nx + Ny) / 2-Nz}> 0.01 the relationship. Also, a manufacturing method and an electronic apparatus of an electronic device using such a substrate is provided. .FIELD 4