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:
May. 28, 2024
Filed:
Oct. 18, 2019
Applicant:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Inventors:
Takeshi Yuwaki, Kumamoto, JP;
Mitsushi Tabata, Kanagawa, JP;
Assignee:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/02325 (2021.01); H01S 5/0239 (2021.01); H01S 5/042 (2006.01); H01S 5/068 (2006.01); H01S 5/42 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02325 (2021.01); H01S 5/0239 (2021.01); H01S 5/06808 (2013.01); H01S 5/423 (2013.01); H01S 5/042 (2013.01);
Abstract
A drive device according to the present disclosure includes a drive circuit () and a detection circuit (). The drive circuit () drives a plurality of channels on an individual basis. The plurality of channels includes a plurality of light emitting elements (). The detection circuit () collectively detects abnormalities of all the channels. Further, the drive device () is electrically and mechanically connected, with a plurality of microbumps (), to a light emitting element array that includes the plurality of light emitting elements ().