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:
Dec. 31, 2013

Filed:

Jul. 22, 2011
Applicant:

Kenichiro Sato, Shiojiri, JP;

Inventor:

Kenichiro Sato, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/15 (2006.01); H01L 29/06 (2006.01); H01L 23/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor apparatus according to embodiments of the invention can include a first semiconductor device made of silicon, the first semiconductor devices being arranged collectively, whereby to form a first device group, and a second semiconductor device made of silicon carbide, the second semiconductor devices being arranged collectively, whereby to form a second device group. The apparatus can also include a wiring conductor connecting the first semiconductor device and the second semiconductor device, a cooling fin base comprising a projection formed thereon, whereby to dissipate heat generated from the first and second semiconductor devices, and the projections arranged under the second device group being spaced apart from each other more widely than the projections arranged under the first device group.


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