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:
Oct. 15, 2013
Filed:
Sep. 22, 2011
Yoshihito Mizuno, Nagoya, JP;
Yoshihito Mizuno, Nagoya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, unknown;
Abstract
The present teachings provides a semiconductor device which has a semiconductor substrate, and a lower electrode including a first layer in contact with a lower surface of the semiconductor substrate, a second layer in contact with a lower surface of the first layer, and a third layer stacked at a position farther from the semiconductor substrate than the second layer, wherein the first layer is an aluminum layer containing silicon, the second layer is a layer including silicon as a primary component, and the third layer is a solder joint layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile