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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 9123428 B1

PDFFull Text
Date of Patent:
Sep. 01, 2015

Filed:

Jun. 27, 2014

E-fuse array circuit

Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Sungju Son, San Jose, CA (US);

Youncheul Kim, San Jose, CA (US);

Sungho Kim, Gyeonggi-do, KR;

Dongue Ko, Gyeonggi-do, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:

IP & T Group LLP

Primary Examiner:

Ly D Pham

Int. Cl.
CPC ...
G11C 5/02 (2006.01); G11C 5/06 (2006.01); G11C 17/18 (2006.01); H01L 23/525 (2006.01); G11C 17/16 (2006.01); G11C 17/00 (2006.01); G11C 29/02 (2006.01); G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
G11C 17/18 (2013.01); G11C 17/16 (2013.01); H01L 23/5256 (2013.01); G11C 17/00 (2013.01); G11C 17/165 (2013.01); G11C 29/027 (2013.01); G11C 29/787 (2013.01); G11C 2229/763 (2013.01);
Abstract

An e-fuse array circuit includes: an e-fuse transistor of a vertical gate type configured to have a gate for receiving a voltage of a program gate line and have one between a drain terminal and a source terminal floating; and a selection transistor of a buried gate type configured to have a gate for receiving a voltage of a word line gate line and electrically connect/disconnect the other one between the drain terminal and the source terminal with a bit line.

Find Patent Forward Citations

Son, Sungju. (2015). E-fuse array circuit (U.S. Patent No. 9123428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9123428

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

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