Patent ID: 11881047
Assignee: JAPAN DISPLAY INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An optical sensor comprising:
a light receiving unit that includes a plurality of pixels disposed in a matrix on a plane and receives light from a measurement target;
a first pinhole layer that includes a plurality of pinholes provided at positions respectively overlapping the plurality of pixels;
a first transmission layer that is disposed on the first pinhole layer and transmits light;
a second pinhole layer that includes a plurality of pinholes provided at positions respectively overlapping the plurality of pixels and is disposed on the first transmission layer;
a second transmission layer that is disposed on the second pinhole layer and transmits light; and
a plurality of microlenses belonging to a first group and a plurality of microlenses belonging to a second group, the microlenses being disposed at positions respectively overlapping the plurality of pixels on the second transmission layer, wherein
either of the plurality of microlenses belonging to the first group or the plurality of microlenses belonging to the second group are a first wavelength selection unit that transmits light of a first wavelength, and
at least one of the other of the plurality of microlenses belonging to the first group and the plurality of microlenses belonging to the second group, the first transmission layer, and the second transmission layer is a second wavelength selection that transmits light of a second wavelength.