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:
Apr. 26, 2016

Filed:

Dec. 11, 2012
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventor:

Krzysztof Domanski, Munich, DE;

Assignee:

INFINEON TECHNOLOGIES AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/73 (2006.01); H01L 29/735 (2006.01); H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 29/73 (2013.01); H01L 27/0259 (2013.01); H01L 29/735 (2013.01);
Abstract

Implementations are presented herein that include an ESD protection structure. The structure may include a plurality of first doped regions forming first terminals of a plurality of transistors, a plurality of second doped regions forming second terminals of the plurality of transistors, and a third doped region surrounding the plurality of first doped regions and the plurality of second doped regions to form a common third terminal of the plurality of transistors. The plurality of first doped regions and the plurality of second doped regions may be arranged in an alternating pattern such that an ESD discharge current received on any one of the plurality of first doped regions dissipates through at least two of the plurality of second doped regions.


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