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. 15, 2014
Filed:
Oct. 17, 2012
Applicant:
Vishay-siliconix, Santa Clara, CA (US);
Inventors:
Ronald Wong, Millbrae, CA (US);
Jason Qi, Frisco, TX (US);
Kyle Terrill, Santa Clara, CA (US);
Kuo-In Chen, Los Altos, CA (US);
Assignee:
Vishay-Siliconix, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/4763 (2006.01);
U.S. Cl.
CPC ...
Abstract
A structure includes a semiconductor device formed in a substrate; an insulator adjacent to the semiconductor device; an electrical contact electrically coupled to the semiconductor device, wherein the electrical contact includes tungsten; and an electrical connector coupled to the electrical contact, wherein the electrical connector includes aluminum. A surface of the insulator and a surface of the electrical contact form a substantially even surface.