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. 22, 2015
Filed:
Mar. 12, 2013
Applicants:
Yong-kyu Lee, Hwaseong-Si, KR;
Bo-geun Kim, Suwon-Si, KR;
Inventors:
Yong-Kyu Lee, Hwaseong-Si, KR;
Bo-Geun Kim, Suwon-Si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 13/00 (2006.01); G11C 11/56 (2006.01);
U.S. Cl.
CPC ...
G11C 13/0069 (2013.01); G11C 11/5678 (2013.01); G11C 13/0004 (2013.01); G11C 2013/0078 (2013.01); G11C 2013/0092 (2013.01); G11C 2213/71 (2013.01); G11C 2213/72 (2013.01);
Abstract
A writing method for a resistive nonvolatile memory device includes writing data to a resistive nonvolatile memory cell using an up/down write pulse signal when the data is first data type, and writing data to the resistive nonvolatile memory cell using only one of an up write pulse signal and a down write pulse signal when the data is second data type.