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:
Nov. 12, 2013

Filed:

May. 01, 2012
Applicants:

Robert Kuo-chang Yang, Campbell, CA (US);

Muhammed Ayman Shibib, San Jose, CA (US);

Richard A. Blanchard, Los Altos, CA (US);

Inventors:

Robert Kuo-Chang Yang, Campbell, CA (US);

Muhammed Ayman Shibib, San Jose, CA (US);

Richard A. Blanchard, Los Altos, CA (US);

Assignee:

Fairchild Semiconductor Corporation, South Portland, ME (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device includes an active region having a first floating charge control structure and a termination region having a second floating charge control structure. The second floating charge control structure is at least twice as long as the first floating control structure.


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