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:
Aug. 23, 2005
Filed:
Dec. 15, 2003
Applicant:
Sung-ho Choi, Suwon, KR;
Inventor:
Sung-ho Choi, Suwon, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C029/00 ;
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device including a plurality of normal cell blocks including a plurality of normal memory cells for storing data, a plurality of redundancy cell blocks, a plurality of redundancy memory cells for substituting for defective normal memory cells, and at least one ECC cell block including a plurality of ECC memory cells, for substituting for defective normal memory cells in response to a mode signal.