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, 2009
Filed:
Jan. 09, 2007
Applicants:
Jung-hyun Lee, Suwon-si, KR;
Young-soo Park, Suwon-si, KR;
Won-tae Lee, Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a semiconductor memory device and a method of fabricating the same, a semiconductor memory device having a transistor and a data storing portion includes a heating portion interposed between the transistor and the data storing portion and a metal interconnection layer connected to the data storing portion, wherein the data storing portion includes a chalcogenide material layer, which undergoes a phase change due to a heating of the heating portion, for storing data therein.