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:
Sep. 13, 2016
Filed:
Oct. 23, 2014
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventors:
Jun Cheol Park, Icheon-si, KR;
Sung Soo Chi, Yongin-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 17/16 (2006.01); G11C 17/18 (2006.01); G11C 29/44 (2006.01);
U.S. Cl.
CPC ...
G11C 17/18 (2013.01); G11C 17/16 (2013.01); G11C 2029/4402 (2013.01);
Abstract
A latch circuit includes a write driving unit configured to output fuse data as boot-up data according to a fuse set select signal in a boot-up operation; and a latch set configured to latch the boot-up data when a latch select signal is activated in the boot-up operation, and output data latched as the latch select signal is activated as a repair column address in a normal operation.