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 7256461 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2007

Filed:

Oct. 29, 2003
Applicants:

Shi-tron Lin, Taipei, TW;

Wei-fan Chen, Taichung, TW;

Inventors:

Shi-Tron Lin, Taipei, TW;

Wei-Fan Chen, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a combinded FOX and poly gate structure, for effectively reducing the trigger voltage of a conventional field device, for improving the robustness of a NMOS transistor of a small drive I/O circuit, and for improving the ESD performance of a stack-gate voltage tolerant I/O.


Find Patent Forward Citations

Lin, Shi-Tron. (2007). Electrostatic discharge (esd) protection device (U.S. Patent No. 7256461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7256461

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

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