Microlens array substrate, electro-optic device, and electronic apparatus
AssigneeSeiko Epson Corporation
InventorNorihiko Ozawa
Life of this patent
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AssigneeSeiko Epson Corporation
InventorNorihiko Ozawa
Estimating the term…
A microlens array substrate includes a substrate having transparency and having a plurality of concave portions provided on a first surface to correspond to a plurality of pixels, and a lens layer having a different refractive index from a refractive index of the substrate, which is provided on the first surface of the substrate to fill in the plurality of concave portions, in which each of the plurality of concave portions has a flat portion arranged at the center portion, a curved surface portion arranged to surround the flat portion, an edge portion arranged to surround the curved surface portion and connected to the first surface of the substrate, and an angle between the edge portion and the first surface in a cross section passing through the center portion is smaller than an angle between a virtual curved surface obtained by extending the curved surface portion toward the first surface and the first surface.
A microlens array substrate comprising:
Dependencies are inferred from the claim text.