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:
Jun. 10, 2014
Filed:
Sep. 03, 2012
Applicant:
Jung Taek You, Icheon-si, KR;
Inventor:
Jung Taek You, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A repair control circuit and a semiconductor integrated circuit using the same, which can reduce test time, are provided. The semiconductor integrated circuit includes a plurality of memory blocks in which a plurality of word lines are arranged, a plurality of word line drivers driving one or more of the plurality of word lines in response to a plurality of memory block selection signals, and a repair control circuit determining whether to perform a repair through comparison of repair addresses generated in response to surplus addresses and the plurality of memory block selection signals with external addresses.