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:
Jun. 04, 2019
Filed:
Feb. 16, 2017
Applicant:
Efficient Power Conversion Corporation, El Segundo, CA (US);
Inventors:
Alexander Lidow, Santa Monica, CA (US);
Jianjun Cao, Torrance, CA (US);
Robert Beach, La Crescenta, CA (US);
Johan T. Strydom, San Jose, CA (US);
Alana Nakata, Redondo Beach, CA (US);
Guangyuan Zhao, Torrance, CA (US);
Assignee:
Efficient Power Converson Corporation, El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/74 (2006.01); H01L 21/761 (2006.01); H01L 21/762 (2006.01); H01L 21/8252 (2006.01); H01L 21/8258 (2006.01); H01L 29/20 (2006.01); H01L 29/732 (2006.01); H01L 29/778 (2006.01); H01L 27/06 (2006.01); H01L 27/085 (2006.01); H01L 23/535 (2006.01); H01L 29/78 (2006.01); H01L 29/88 (2006.01);
U.S. Cl.
CPC ...
H01L 21/743 (2013.01); H01L 21/761 (2013.01); H01L 21/76283 (2013.01); H01L 21/8252 (2013.01); H01L 21/8258 (2013.01); H01L 23/535 (2013.01); H01L 27/0605 (2013.01); H01L 27/0688 (2013.01); H01L 27/085 (2013.01); H01L 29/2003 (2013.01); H01L 29/732 (2013.01); H01L 29/7787 (2013.01); H01L 29/7827 (2013.01); H01L 29/88 (2013.01); H01L 29/7786 (2013.01); H01L 2924/0002 (2013.01);
Abstract
Circuits, structures and techniques for independently connecting a surrounding material in a part of a semiconductor device to a contact of its respective device. To achieve this, a combination of one or more conductive wells that are electrically isolated in at least one bias polarity are provided.