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:
Jan. 30, 2018

Filed:

May. 05, 2017
Applicant:

Sofics Bvba, Gistel, BE;

Inventors:

Bart Sorgeloos, Gistel, BE;

Benjamin Van Camp, Gistel, BE;

Sven Van Wijmeersch, Gistel, BE;

Wim Vanhouteghem, Gistel, BE;

Assignee:

SOFICS BVBA, Gistel, BE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 29/08 (2006.01); H01L 29/10 (2006.01); H01L 29/06 (2006.01); H01L 27/06 (2006.01); H02H 9/04 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0262 (2013.01); H01L 27/0647 (2013.01); H01L 29/0688 (2013.01); H01L 29/0804 (2013.01); H01L 29/0821 (2013.01); H01L 29/1004 (2013.01); H02H 9/046 (2013.01);
Abstract

An electrostatic discharge (ESD) protection device is disclosed including at least an NPN transistor and a PNP transistor coupled between a first node and a second node, wherein the ESD protection device may be configured to sink current from the first node to the second node in response to an ESD event. The transistors may be coupled such that a collector of the NPN may be coupled to the first node. A collector of the PNP may be coupled to the second node. A base of the NPN may be coupled to the emitter of the PNP. An emitter of the NPN may be coupled to a base of the PNP.


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