The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2026

Filed:

Jan. 26, 2023
Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Keiji Tago, Tokyo, JP;

Tetsuya Yamamoto, Tokyo, JP;

Kenichi Akiyama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H10F 39/18 (2025.01); G06V 10/147 (2022.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
H10F 39/8063 (2025.01); H10F 39/18 (2025.01); H10F 39/804 (2025.01); G06V 10/147 (2022.01); G06V 40/1324 (2022.01);
Abstract

According to an aspect, a detection device includes: a detection element formed on a substrate; a photodiode provided in the detection element; partial photodiodes included in the photodiode; an organic protective film covering the partial photodiodes; lenses provided so as to overlap the partial photodiodes; a first light-blocking layer between the organic protective films and the lenses and provided with first openings in regions overlapping the partial photodiodes; a second light-blocking layer between the first light-blocking layer and the lenses and provided with second openings in regions overlapping the partial photodiodes and the first openings; a first light-transmitting resin layer provided between the first light-blocking layer and the second light-blocking layer; and a second light-transmitting resin layer provided between the second light-blocking layer and the lenses. The first light-blocking layer is provided on the organic protective film so as to be directly in contact with the organic protective film.


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