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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 11978733 B1

PDFFull Text
Date of Patent:
May. 07, 2024

Filed:

Aug. 05, 2021

High-voltage electrostatic discharge devices

Applicant:

Globalfoundries Singapore Pte. Ltd., Singapore, SG;

Inventors:

Kyong Jin Hwang, Singapore, SG;

Milova Paul, Singapore, SG;

Sagar P. Karalkar, Singapore, SG;

Robert J. Gauthier, Jr., Williston, VT (US);

Assignee:

GLOBALFOUNDRIES Singapore Pte. Ltd., Singapore, SG;

Attorneys:

Francois Pagette

Andrew M. Calderon

Calderon Safran & Cole, P.C.

Primary Examiner:

Wasiul Haider

Int. Cl.
CPC ...
H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0262 (2013.01);
Abstract

The present disclosure relates to semiconductor structures and, more particularly, to high-voltage electrostatic discharge (ESD) devices and methods of manufacture. The structure comprising a vertical silicon controlled rectifier (SCR) connecting to an anode, and comprising a buried layer of a first dopant type in electrical contact with an underlying continuous layer of a second dopant type within a substrate.

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Hwang, Kyong. (2024). High-voltage electrostatic discharge devices (U.S. Patent No. 11978733). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11978733

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