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.

Date of Patent:
Jul. 07, 2015

Filed:

Nov. 03, 2011
Applicants:

Michael A. Briere, Scottsdale, AZ (US);

Naresh Thapar, San Diego, CA (US);

Inventors:

Michael A. Briere, Scottsdale, AZ (US);

Naresh Thapar, San Diego, CA (US);

Assignee:

International Rectifie Corporation, El Segundo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 29/778 (2006.01); H01L 27/06 (2006.01); H01L 29/423 (2006.01); H02M 7/10 (2006.01); H01L 29/20 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7786 (2013.01); H01L 27/0605 (2013.01); H01L 27/0629 (2013.01); H01L 29/2003 (2013.01); H01L 29/42364 (2013.01); H02M 7/106 (2013.01);
Abstract

According to one exemplary embodiment, a rectifier circuit includes a diode. A first depletion-mode transistor is connected to a cathode of the diode. Also, at least one second depletion-mode transistor is in parallel with the first depletion-mode transistor and is configured to supply a pre-determined current range to a cathode of the diode. A pinch off voltage of the at least one second depletion-mode transistor can be more negative than a pinch off voltage of the first depletion-mode transistor and the at least one second depletion-mode transistor can be configured to supply the pre-determined current range while the first depletion-mode transistor is OFF. Also, the pre-determined current range can be greater than a leakage current of the first depletion-mode transistor.


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