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. 01, 2014
Filed:
Mar. 06, 2012
Applicants:
Myung Hwan Lee, Cheonan-si, KR;
Shin Ho Chu, Icheon-si, KR;
Inventors:
Myung Hwan Lee, Cheonan-si, KR;
Shin Ho Chu, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 17/16 (2006.01);
U.S. Cl.
CPC ...
G11C 29/808 (2013.01); G11C 29/787 (2013.01); G11C 17/16 (2013.01);
Abstract
A semiconductor memory device includes a transmission line configured to transmit a fuse enable signal for performance of a repair operation; a first repair enable signal generation unit configured to receive the fuse enable signal through the transmission line and generate a first repair enable signal for performing a repair operation for a first bank; and a second repair enable signal generation unit configured to receive the fuse enable signal through the transmission line and generate a second repair enable signal for performing a repair operation for a second bank.