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:
Aug. 26, 2025
Filed:
Dec. 27, 2022
Fuji Electric Co., Ltd., Kawasaki, JP;
Daisuke Inoue, Matsumoto, JP;
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Abstract
A semiconductor device includes case resin having frame part defining space in which semiconductor chip is disposed and bottom part located under the frame portion; external connection terminal having external terminal partially embedded in the frame part, and internal terminal disposed on the bottom part to extend from the external terminal into the space; wire electrically connecting the semiconductor chip and the internal terminal; and sealing resin formed in the space to cover the semiconductor chip, the wire, and the internal terminal. The internal terminal has rectangular connecting portion, and step portions disposed at opposite ends of the connecting portion, respective portions of the upper surfaces of the step portions facing each other are covered with vibration controlling portions implemented by the case resin, and the sealing resin is filled in first grooves exposing other portions of the upper surfaces of the step portions.