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:
Oct. 26, 2004
Filed:
Aug. 04, 2003
Applicant:
Inventor:
Ju Yeab Lee, Ichon-Shi, KR;
Assignee:
Hynix Semiconductor Inc., Kyungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract
Disclosed is the flash memory device capable of repairing the word line. Fail word lines are repaired using redundancy cells for repairing bit lines by combining X/Y addresses, whereby repair in the direction of the bit line as well as repair in the direction of the word line is made possible. Therefore, it is possible to prevent degradation in the yield and improve reliability of the device.