Patent ID: 9746586
Date: 2017-08-29
CPC Classifications: G02B,G02F,G03B

Claim:
1. A microlens array substrate comprising: a substrate; a plurality of first recesses that are provided in a first area of a surface of the substrate; a plurality of second recesses that are provided in a second area of the surface of the substrate, the second area being outside of the first area; and a light transmission layer that has a refractive index which is different from a refractive index of the substrate, and that is provided to cover the surface of the substrate and to bury the first recesses and the second recesses, wherein each of the first recesses has a first depth from a surface of the light transmission layer, each of the second recesses has a second depth from the surface of the light transmission layer, and the second depth is deeper than the first depth.