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:
Jun. 27, 2017
Filed:
Dec. 04, 2015
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, Aichi-Ken, JP;
Inventors:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/52 (2006.01); H01L 29/45 (2006.01); H01L 29/417 (2006.01); C22C 21/00 (2006.01);
U.S. Cl.
CPC ...
H01L 29/456 (2013.01); C22C 21/003 (2013.01); H01L 29/417 (2013.01);
Abstract
A semiconductor device including a semiconductor substrate and an electrode formed from an alloy containing aluminum, silicon and titanium. The silicon content in the electrode is from 0.5 to 1.0% by weight relative to the total weight of the electrode, the titanium content in the electrode is from 0.8 to 3.0% by weight relative to the total weight of the electrode, and the thickness of the electrode is at least 1 μm.