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:
Dec. 01, 2020

Filed:

May. 31, 2018
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventor:

Gurupada Mandal, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H02H 9/04 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0266 (2013.01); H01L 27/0255 (2013.01); H01L 27/0288 (2013.01); H02H 9/046 (2013.01); H01L 27/027 (2013.01); H01L 27/0248 (2013.01); H05K 1/0259 (2013.01);
Abstract

In one example, an electrostatic discharge (ESD) protection circuit includes a first power supply having a first supply voltage, wherein the first power supply is connected to a first node. The ESD protection circuit also includes a second power supply having a second supply voltage, wherein the second power supply is connected to the first node. The ESD protection circuit also includes an inverter that receives an input voltage from the first node and produces an output voltage. An ESD discharge device receives the output voltage and provides a discharge path for the first power supply and the second power supply if the output voltage indicates occurrence of an ESD event affecting the first power supply or the second power supply.


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