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.

Date of Patent:
Sep. 11, 2018

Filed:

Feb. 19, 2016
Applicant:

SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;

Inventor:

Young Hyun Baek, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/44 (2006.01); G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
G11C 29/44 (2013.01); G11C 29/78 (2013.01); G11C 29/783 (2013.01); G11C 29/789 (2013.01); G11C 29/812 (2013.01);
Abstract

A repair circuit may be provided. The repair circuit may include a latch array including a plurality of latch sets. The repair circuit may include a fuse array including a plurality of fuse sets, and configured to be written, in each fuse set, with repair address data and latch address data which defines a position of a latch set where the repair address data is to be stored, among the plurality of latch sets. The repair circuit may include a first decoder configured to cause data written in any one fuse set among the plurality of fuse sets to be outputted, and a second decoder configured to cause the repair address data to be stored in the latch set corresponding to the latch address data among the plurality of latch sets.


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