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:
Jul. 14, 2026
Filed:
Jul. 07, 2022
Sumitomo Electric Industries, Ltd., Osaka, JP;
Ren Kimura, Osaka, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
A method of manufacturing a photodetection device, the method includes preparing a light-receiving element including a first main surface including an arrangement of a plurality of first electrodes, forming a first bump containing In on each of the plurality of first electrodes, preparing a circuit substrate including a second main surface including an arrangement of a plurality of second electrodes, forming a second bump containing In on each of the plurality of second electrodes, forming, at at least one of a surface of the first bump or a surface of the second bump, a first oxide film containing In, placing the first main surface and the second main surface so as to face each other, and placing the first bump and the second bump on top of each other with the first oxide film therebetween.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile