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:
Apr. 17, 2018
Filed:
May. 22, 2017
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventor:
Akitaka Soeno, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/41 (2006.01);
U.S. Cl.
CPC ...
H01L 29/41 (2013.01);
Abstract
A semiconductor device may include a semiconductor substrate, a first metal film covering a surface of the semiconductor substrate; a protection film covering a peripheral portion of a surface of the first metal film; and a second metal film covering a range extending across a center portion of the surface of the first metal film and a surface of the protection film, wherein a recess may be provided in the surface of the protection film, and a part of the second metal film may be in contact with an inner surface of the recess.