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:
Jan. 13, 2026
Filed:
Sep. 26, 2022
Sumitomo Electric Device Innovations, Inc., Yokohama, JP;
Shingo Inoue, Yokohama, JP;
Sumitomo Electric Device Innovations, Inc., Yokohama, JP;
Abstract
A package for a semiconductor device includes a metal base plate, a wall portion, a first metal film, and a lead portion. The base plate has a first region and a second region surrounding the first region. The wall portion has a first frame body comprising metal and a second frame body comprising resin. The first frame body is provided on the second region. The second frame body is provided on the first frame body. The first metal film is provided on the second frame body. The lead portion is conductively bonded to the first metal film. The first frame body is conductively bonded to the base plate. A thickness of the first frame body in a first direction that is a direction in which the first frame body and the second frame body are arranged is larger than a thickness of the first metal film in the first direction.