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:
Jul. 14, 2020

Filed:

Jan. 29, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Ryoji Murai, Fukuoka, JP;

Mitsunori Aiko, Tokyo, JP;

Takaaki Shirasawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01); H01L 23/36 (2006.01); H01L 23/50 (2006.01); H01L 23/473 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 23/367 (2013.01); H01L 23/36 (2013.01); H01L 23/50 (2013.01); H01L 23/473 (2013.01); H01L 23/49562 (2013.01);
Abstract

A technique disclosed in the Description relates to a technique for improving the heat dissipation capability of a semiconductor element and the heat dissipation capability of a lead electrode without increasing the size of a product. A semiconductor device of the technique includes the following: a semiconductor element; a lead electrode having a lower surface connected to an upper surface of the semiconductor element at one end of the lead electrode, the lead electrode being an external terminal; a cooling mechanism disposed on a lower surface side of the semiconductor element; and a heat dissipation mechanism provided to be thermally joined between the lower surface of the lead electrode and the cooling mechanism, the lower surface being more adjacent to an other-end side of the lead electrode than the one end, the heat dissipation mechanism including at least one insulating layer.


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