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. 04, 2009
Filed:
Dec. 28, 2006
Applicant:
Jung Chul Han, Daejeon, KR;
Inventor:
Jung Chul Han, Daejeon, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory device includes a main memory cell having a plurality of first memory cells for storing data, wherein a special block for storing a column address corresponding to a first memory cell having at least one failure is disposed in a part of area of the main memory cell; a start address block configured to store address information initiated by the special block of the main memory cell; and a repair information block configured to provisionally store the column address stored in the special block, and to output a repair controlling signal when operating the memory device.