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.:

US 9831236 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2017

Filed:

Apr. 29, 2015
Applicant:

Globalfoundries, Inc., Grand Cayman, KY;

Inventors:

Chien-Hsin Lee, Malta, NY (US);

Xiangxiang Lu, Singapore, SG;

Mahadeva Iyer Natarajan, Clifton Park, NY (US);

Assignee:

GLOBALFOUNDRIES, INC., Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/62 (2006.01); H01L 27/02 (2006.01); H01L 27/088 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0266 (2013.01); H01L 27/0292 (2013.01); H01L 27/088 (2013.01); H01L 29/0619 (2013.01);
Abstract

An electro-static discharge (ESD) protection transistor device includes a plurality of transistor gates that extend parallel to one another in a first direction and a plurality of source/drain diffusion areas that extend parallel to one another in a second direction perpendicular to the first direction. Each source/drain diffusion area comprises a plurality of source/drain areas disposed between respective ones of the plurality of transistor gates. The ESD protection transistor device further includes a source contact positioned over each source area of the plurality of source areas and a drain contact positioned over each drain area of the plurality of drain areas. With respect to each source/drain diffusion area of the plurality of source/drain diffusion areas, the source contacts are offset from the drain contacts with respect to the first direction.


Find Patent Forward Citations

Lee, Chien-Hsin. (2017). Electrostatic discharge (esd) protection transistor devices and integrated circuits with electrostatic discharge protection transistor devices (U.S. Patent No. 9831236). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9831236

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