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:
Mar. 27, 2007
Filed:
Mar. 04, 2005
Applicants:
Davide Chiola, Marina Del Rey, CA (US);
He Zhi, El Segundo, CA (US);
Kohji Andoh, El Segundo, CA (US);
Daniel M. Kinzer, El Segundo, CA (US);
Inventors:
Davide Chiola, Marina Del Rey, CA (US);
He Zhi, El Segundo, CA (US);
Kohji Andoh, El Segundo, CA (US);
Daniel M. Kinzer, El Segundo, CA (US);
Assignee:
International Rectifier Corporation, El Segundo, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 27/04 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device having a termination structure, which includes at least one spiral resistor disposed within a spiral trench and connected between two power poles of the device.