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:
Jul. 05, 2016
Filed:
Feb. 20, 2015
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Tae-Sik Yun, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 29/00 (2006.01); G11C 8/10 (2006.01); G11C 29/04 (2006.01); G11C 29/50 (2006.01);
U.S. Cl.
CPC ...
G11C 29/781 (2013.01); G11C 8/10 (2013.01); G11C 29/04 (2013.01); G11C 29/50 (2013.01);
Abstract
A repair circuit includes a normal decoder suitable for decoding partial input addresses of input addresses in response to a first control signal, a comparison unit suitable for comparing the partial input addresses and partial repair addresses of repair addresses in response to a second control signal, and generating a column repair signal when the partial input addresses and the partial repair addresses correspond to each other, and a redundancy decoder suitable for decoding the repair addresses in response to the column repair signal.