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.
Patent No.:
Date of Patent:
Feb. 02, 2010
Filed:
Dec. 07, 2005
Applicants:
Naoki Yoshimatsu, Fukuoka, JP;
Takanobu Yoshida, Tokyo, JP;
Toshiaki Shinohara, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Chiyoda-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
One of the aspects of the present invention is to provide a power semiconductor device, which includes at least one pair of power modules, each of which has a molding surface covered with molding resin and a radiating surface opposite to the molding surface. Also, the power semiconductor device includes a pair of radiating fins sandwiching the power modules such that the molding surfaces of the power modules contact each other and the radiating surfaces thereof each contact the radiating fins.