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:
Sep. 03, 2013
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Inventors:
Aoi Hidaka, Mie-ken, JP;
Tsukasa Nakai, Mie-ken, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 45/144 (2013.01); H01L 45/08 (2013.01); H01L 45/1233 (2013.01);
Abstract
According to one embodiment, a memory device includes a stacked film stacked in a superlattice structure. The stacked film includes a first layer, a second layer, and a third layer different in composition. The first layer is provided between the second layer and the third layer. The second layer includes a first atom reversibly moved by application of energy. The third layer includes a second atom reversibly moved by application of energy. The second atom is different from the first atom.