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:
Jan. 24, 2017
Filed:
Aug. 21, 2014
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventor:
Rintaro Asai, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/34 (2006.01); H01L 23/40 (2006.01); H01L 23/433 (2006.01); H01L 23/051 (2006.01); H01L 23/00 (2006.01); H01L 23/28 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/4006 (2013.01); H01L 23/051 (2013.01); H01L 23/28 (2013.01); H01L 23/40 (2013.01); H01L 23/4334 (2013.01); H01L 24/33 (2013.01); H01L 23/3107 (2013.01); H01L 2023/4056 (2013.01); H01L 2023/4087 (2013.01); H01L 2924/13055 (2013.01);
Abstract
A semiconductor device includes a semiconductor element having a front surface and a rear surface, a pair of heat sinks disposed facing each other so as to sandwich the semiconductor element, and attached respectively to the front surface and the rear surface, and a fastening screw fastening the pair of the heat sinks in the facing direction, the fastening screw having insulation property. Threads are arranged on at least a part of the fastening screw in an axis direction of the fastening screw between the pair of the heat sinks.