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:
Jun. 25, 2013
Filed:
Nov. 10, 2010
Jeong-hoon OH, Seoul, KR;
Kyung-chang Ryoo, Seongnam-si, KR;
Byung-gook Park, Seoul, KR;
Kyung-seok OH, Seongnam-si, KR;
In-gyu Baek, Seoul, KR;
Jeong-hoon Oh, Seoul, KR;
Kyung-chang Ryoo, Seongnam-si, KR;
Byung-gook Park, Seoul, KR;
Kyung-seok Oh, Seongnam-si, KR;
In-gyu Baek, Seoul, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Seoul National University R&DB Foundation, Seoul, KR;
Abstract
Example embodiments disclose a semiconductor device using resistive memory material layers and a method of driving the semiconductor device. The semiconductor device includes a plurality of memory cells. At least one memory cell includes a uni-polar variable resistor and a bi-polar variable resistor connected in series and configured to switch between low resistance states and high resistance states, respectively, according to an applied voltage.