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.
Patent No.:
Date of Patent:
Dec. 30, 2025
Filed:
Apr. 05, 2022
Applicant:
Magnolia White Corporation, Tokyo, JP;
Inventor:
Gen Koide, Tokyo, JP;
Assignee:
Magnolia White Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/60 (2023.01); H10F 39/12 (2025.01); H10F 55/00 (2025.01); H10K 39/32 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/60 (2023.02); H10F 39/192 (2025.01); H10F 55/00 (2025.01); H10K 39/32 (2023.02); H10K 59/8792 (2023.02);
Abstract
According to an aspect, a detection device includes: a light source configured to emit light that includes a first wavelength band and a second wavelength band; a first color filter configured to transmit light in the first wavelength band; a second color filter configured to transmit light in the second wavelength band; a first photodiode configured to receive light transmitted through the first color filter; and a second photodiode configured to receive light transmitted through the second color filter.