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. 30, 2014
Filed:
Aug. 21, 2012
Applicants:
Chang Yong Ahn, Icheon-si, KR;
Ho Seok Em, Icheon-si, KR;
Inventors:
Chang Yong Ahn, Icheon-si, KR;
Ho Seok Em, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A variable resistance memory device includes memory cells arranged at a region where word lines and bit lines cross each other, control logic configured to generate a command flag indicative of a program operation mode in response to a program command provided from an external device and configured to control the program operation of the memory cells based on the command flag and a write driver configured to be activated in response to the flag command and configured to supply a program current to the memory cells.