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. 24, 2010
Filed:
Dec. 10, 2004
Applicant:
Hyung-gon Kim, Seoul, KR;
Inventor:
Hyung-Gon Kim, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory device includes a main memory cell array and a redundant memory cell array configured to store a first parity code for data stored in the main memory cell array. The device further includes a parity generator configured to generate a second parity code responsive to reading of the stored data from the main memory cell array, and a comparator configured to compare the first and second parity codes. In some embodiments, the parity generator configured to generate the second parity code during a copyback operation.