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:
May. 07, 2019
Filed:
Mar. 13, 2017
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventor:
Yoshiki Kamata, Tokyo, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01); H01L 27/24 (2006.01); H01L 29/15 (2006.01);
U.S. Cl.
CPC ...
H01L 45/144 (2013.01); H01L 27/2409 (2013.01); H01L 27/2427 (2013.01); H01L 27/2463 (2013.01); H01L 45/06 (2013.01); H01L 45/065 (2013.01); H01L 45/08 (2013.01); H01L 45/1233 (2013.01); H01L 29/151 (2013.01);
Abstract
According to one embodiment, a superlattice memory comprises substrate, a first electrode provided on the substrate, a second electrode arranged in opposition to the first electrode, and a superlattice structure part provided between the first electrode and the second electrode, which includes first chalcogen compound layers, second chalcogen compound layers the composition of which is different from the first chalcogen compound, and contains Ge, and third chalcogen compound layers in which one of N, B, C, O, and F is added to the first chalcogen compound, stacked one on another.