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:
Sep. 11, 2007
Filed:
Jun. 01, 2005
Applicant:
Zhijun Qu, Torrance, CA (US);
Inventor:
Zhijun Qu, Torrance, CA (US);
Assignee:
International Rectifier Corporation, El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 26/76 (2006.01); H01L 29/94 (2006.01); H01L 31/062 (2006.01); H01L 31/113 (2006.01); H01L 31/119 (2006.01);
U.S. Cl.
CPC ...
Abstract
A deep trench super switch device has a plurality of trenches, each of the trenches containing a gate electrode polysilicon layer on top of a plurality of stacked conductive floating polysilicon layers, the remainder of each of the trenches being filled with a nonconductive material.
Quick Actions:
Qu, Zhijun. (2007). Deep trench super switch device (U.S. Patent No. 7268395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7268395
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