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:
Mar. 10, 2015
Filed:
Mar. 04, 2013
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;
Inventors:
Chul-Ho Lee, Suwon-si, KR;
Seijin Kim, Seongnam-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01); G11C 11/34 (2006.01); G11C 13/00 (2006.01); G11C 16/20 (2006.01); G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 13/0004 (2013.01); G11C 16/20 (2013.01); G11C 11/16 (2013.01); G11C 2213/79 (2013.01);
Abstract
A memory system comprises a nonvolatile memory and a phase change memory. The memory system can be operated by reading operation information of the nonvolatile memory from the phase change memory, adjusting voltage parameters of the nonvolatile memory based on the read operation information, and performing an operation of the nonvolatile memory based on the adjusted voltage parameters.