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. 12, 2026
Filed:
Mar. 22, 2022
Sumitomo Electric Industries, Ltd., Osaka, JP;
Kyohei Kakuyama, Osaka, JP;
Masahiro Adachi, Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
An optical sensor includes a support layer, a thermoelectric conversion material portion including a first material layer and a second material layer, and a light-absorbing film. The first material layer includes a first region and a second region overlapping the light-absorbing film. The second material layer includes a third region and a fourth region overlapping the light-absorbing film. The thermoelectric conversion material portion includes transition regions electrically connecting the first region and the third region, and the second region and the fourth region, respectively, and including a halogen.