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:
Sep. 20, 2011
Filed:
Jun. 08, 2009
Applicants:
Beak-hyung Cho, Hwaseong-si, KR;
Byung-gil Choi, Yongin-si, KR;
Joon-min Park, Seoul, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The phase change memory device includes a plurality of memory banks, a plurality of local conductor lines connected to the plurality of memory banks, at least one global conductor line connected to the plurality of local conductor lines, and at least one repair control circuit configured to selectively replace at least one of the at least one global conductor line with at least one redundant global conductor line and configured to selectively replace at least one of the plurality of local conductor lines with at least one redundant local conductor line.