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 8258856 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Nov. 16, 2009
Applicants:

Cheon-an Lee, Hwaseong-si, KR;

Seong-jin Jang, Seongnam-si, KR;

Sang-woong Shin, Seongnam-si, KR;

Inventors:

Cheon-An Lee, Hwaseong-si, KR;

Seong-Jin Jang, Seongnam-si, KR;

Sang-Woong Shin, Seongnam-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 17/18 (2006.01); G11C 17/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An antifuse circuit includes a protection circuit. The antifuse circuit receives a program voltage using a non-connection (NC) pin or ball of a semiconductor device. The protection circuit prevents an unintended voltage lower than the program voltage from being applied to the antifuse circuit.


Find Patent Forward Citations

Lee, Cheon-An. (2012). Antifuse circuit having protection circuit (U.S. Patent No. 8258856). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8258856

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

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