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:
Sep. 29, 2020

Filed:

May. 07, 2019
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hidetoshi Ishibashi, Tokyo, JP;

Hiroshi Yoshida, Tokyo, JP;

Daisuke Murata, Tokyo, JP;

Takuya Kitabayashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/492 (2006.01); H01L 23/31 (2006.01); H02M 7/217 (2006.01); H02M 3/335 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/492 (2013.01); H01L 23/3114 (2013.01); H01L 24/83 (2013.01); H02M 3/335 (2013.01); H02M 7/2173 (2013.01); H01L 2224/83801 (2013.01);
Abstract

A semiconductor device according to the present invention includes a relay substrate provided on a plurality of semiconductor chips. The relay substrate includes an insulating plate in which a through hole is formed, a lower conductor provided on a lower surface of the insulating plate and having a first lower conductor and a second lower conductor, an upper conductor provided on an upper surface of the insulating plate, a connection part provided in the through hole and connecting the second lower conductor and the upper conductor together, and a protruding part which is a part of one of the first lower conductor and the upper conductor and protrudes outward from the insulating plate, the protruding part is connected to a first external electrode, and another of the first lower conductor and the upper conductor is connected to a second external electrode and is positioned inside the insulating plate.


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