US 11,741,741 B2
Detection device
Keiji Tago, Tokyo (JP); Kimitoshi Ohgiichi, Tokyo (JP); and Satoru Kawasaki, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Apr. 22, 2022, as Appl. No. 17/726,794.
Claims priority of application No. 2021-076581 (JP), filed on Apr. 28, 2021.
Prior Publication US 2022/0351538 A1, Nov. 3, 2022
Int. Cl. G06V 40/13 (2022.01); H01L 31/0216 (2014.01)
CPC G06V 40/1318 (2022.01) [G06V 40/1329 (2022.01); H01L 31/02164 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A detection device comprising:
a substrate;
a plurality of photodiodes provided to the substrate and arranged in a first direction;
a plurality of lenses provided so as to overlap the photodiodes; and
a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings, wherein
more than one of the openings is provided in each of regions overlapping the respective photodiodes,
an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction,
each of the photodiodes comprises a plurality of partial photodiodes, and
the lenses are provided so as to overlap the partial photodiodes, respectively.