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. 20, 2018

Filed:

May. 19, 2017
Applicant:

Shinko Electric Industries Co., Ltd., Nagano-shi, Nagano, JP;

Inventor:

Ken Miyairi, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/42 (2006.01); H01L 23/31 (2006.01); H01L 23/367 (2006.01); H01L 23/373 (2006.01); H01L 23/522 (2006.01);
U.S. Cl.
CPC ...
H01L 23/42 (2013.01); H01L 23/3107 (2013.01); H01L 23/3672 (2013.01); H01L 23/3736 (2013.01); H01L 23/5226 (2013.01);
Abstract

A semiconductor device includes: a semiconductor element; a heat radiator body having a housing recess wherein a bottom surface of the housing recess is thermally connected to the upper surface of the semiconductor element; a heat sink which is thermally connected to an upper surface of the heat radiator body through adhesive agent; a sealing resin which covers the lower surface and a side surface of the heat radiator body, an inner side surface of the housing recess, and the lower surface and a side surface of the semiconductor element; and a wiring structure body formed on a lower surface of the sealing resin. The sealing resin includes a covering portion having an upper surface which is substantially flush with the bottom surface of the housing recess and covering the side surface of the heat radiator body. The adhesive agent contacts the side surface of the heat radiator body.


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