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.

Date of Patent:
Mar. 26, 2024

Filed:

Feb. 26, 2019
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hodaka Rokubuichi, Tokyo, JP;

Kei Yamamoto, Tokyo, JP;

Kuniyuki Sato, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49568 (2013.01); H01L 23/315 (2013.01); H01L 23/49575 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2924/183 (2013.01);
Abstract

A semiconductor apparatus that ensures heat dissipation using a heat dissipating member with multiple fins formed by folding a metal plate, a manufacturing method for the semiconductor apparatus, and a power converter are obtained. The semiconductor device is bonded to a lead frame. The lead frame is provided on an insulating layer and a metal base plate is provided on the face opposite to the face of the insulating layer on which the semiconductor device is bonded. The semiconductor device, the lead frame, the insulating layer, and the metal base plate are sealed with a sealing member in such a way that a portion of the lead frame and a portion of the metal base plate are exposed. The exposed portion of the metal base plate exposed from the sealing member is inserted in an opening of a support frame. A heat dissipating member is bonded to both the metal base plate and the support frame.


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