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:
Oct. 27, 2015
Filed:
Jun. 20, 2014
Applicant:
SK Hynix Inc., Icheon, KR;
Inventor:
Jun Rye Rho, Icheon, KR;
Assignee:
SK HYNIX INC., Icheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 11/56 (2006.01); G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
G11C 11/56 (2013.01); G11C 7/00 (2013.01);
Abstract
A method operates a nonvolatile memory apparatus. The method includes performing a first write operation to store first data in first to third memory cells; and performing a second write operation to store second data in the first to third memory cells in which the first data has been stored, wherein, as a result of the first write operation and the second write operation, each of the first to third memory cells has one of first to third states.