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:
Nov. 05, 2013
Filed:
May. 13, 2011
Masao Uchida, Osaka, JP;
Masashi Hayashi, Osaka, JP;
Masao Uchida, Osaka, JP;
Masashi Hayashi, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
The semiconductor chip () of the present invention is a semiconductor chip () on which a power semiconductor device () is formed, and which includes a semiconductor substrate made from a hexagonal semiconductor, in which the semiconductor substrate has a shape of a rectangle on a principal surface, in which the rectangle is defined by two sides having lengths a and b equal to each other, and in which linear expansion coefficients in directions parallel to the two sides of the semiconductor substrate are equal to each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile