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 6888398 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2005

Filed:

Jun. 11, 2002
Applicants:

Sean M. Koehl, Sunnyvale, CA (US);

Dean Samara-rubio, Pleasanton, CA (US);

Ding Yi, Santa Clara, CA (US);

Inventors:

Sean M. Koehl, Sunnyvale, CA (US);

Dean Samara-Rubio, Pleasanton, CA (US);

Ding Yi, Santa Clara, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H037/76 ;
U.S. Cl.
CPC ...
Abstract

An antifuse circuit includes a capacitor and a detector. The capacitor is formed using standard MOS processes in a well. The gate serves as one electrode and the well serving as another electrode of the capacitor. The antifuse is programmed by externally provided radiation that can rupture the gate oxide so that the gate and well can contact each other. The gate and well form a PN junction, transforming the capacitor into a diode. The diode provides the conductive path of the programmed antifuse.


Find Patent Forward Citations

Koehl, Sean. (2005). Externally programmable antifuse (U.S. Patent No. 6888398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6888398

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

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