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 7233475 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 19, 2007

Filed:

Apr. 13, 2006
Applicant:

Shiao-shien Chen, Hsin-Chu, TW;

Inventor:

Shiao-Shien Chen, Hsin-Chu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

MOS Transistors and bipolar junction transistors are connected to input pads and output pads for implementing electrostatic discharge protection. By conducting a power clamp circuit and applying a substrate-trigger technology, electrostatic discharge protection is further enhanced. For instance, positive ESD stress protection can be enhanced between signal pads (input pads and output pads) and VSS by using NMOS transistors and field oxide devices. Negative ESD stress protection can be enhanced between signal pads and VDD by using PMOS transistors.


Find Patent Forward Citations

Chen, Shiao-Shien. (2007). Integrated circuit with an electrostatic discharge protection circuit (U.S. Patent No. 7233475). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7233475

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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