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.:
Date of Patent:
May. 17, 2016
Filed:
Nov. 07, 2014
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventor:
Dae Ho Yun, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 17/00 (2006.01); G11C 17/16 (2006.01); G11C 17/18 (2006.01); G11C 7/20 (2006.01);
U.S. Cl.
CPC ...
G11C 17/16 (2013.01); G11C 7/20 (2013.01); G11C 17/18 (2013.01);
Abstract
A data storage circuit includes a first antifuse which is programmed in response to a first access signal, and provide data indicating whether the first antifuse is programmed to a data node, an initialization section which controls a voltage level of the data node in response to an initialization flag, and a second antifuse which is programmed in response to the first access signal, and provide the initialization flag indicating whether the second antifuse is programmed to the initialization section.