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:
Nov. 19, 2019
Filed:
Dec. 07, 2016
Rohm Co., Ltd., Kyoto-shi, Kyoto, JP;
Katsuhiko Yoshihara, Kyoto, JP;
ROHM CO., LTD., Kyoto, JP;
Abstract
The power module includes: a ceramics substrate; a source electrode pattern, a drain electrode pattern, a source signal electrode pattern, and a gate signal electrode pattern respectively disposed on the ceramics substrate; a semiconductor device disposed on the drain electrode pattern, the semiconductor device comprising a source pad electrode and a gate pad electrode at a front surface side; a divided leadframe for source bonded to the source electrode pattern and the source pad electrode; and a divided leadframe for gate pad electrode bonded to a gate pad electrode. There is provided a power module having a simplified structure, fabricated through a simplified process, and capable of conducting a large current; and a fabrication method for such a power module.