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:
Aug. 27, 2019
Filed:
Sep. 05, 2017
Toshiba Memory Corporation, Minato-ku, Tokyo, JP;
Shinji Mori, Yokkaichi Mie, JP;
Masayuki Tanaka, Yokkaichi Mie, JP;
Kazuhiro Matsuo, Kuwana Mie, JP;
Kenichiro Toratani, Kuwana Mie, JP;
Keiichi Sawa, Yokkaichi Mie, JP;
Kazuhisa Matsuda, Yokkaichi Mie, JP;
Atsushi Takahashi, Yokkaichi Mie, JP;
Yuta Saito, Yokkaichi Mie, JP;
Toshiba Memory Corporation, Tokyo, JP;
Abstract
A semiconductor memory device includes a plurality of first interconnections extending in a first direction, and a second interconnection extending in a second direction different from the first direction. The device further includes a resistance change film provided between the plurality of first interconnections and the second interconnection, the resistance change film including (a) silicon and a semiconductor layer including one or more elements selected from among oxygen, carbon, nitrogen, phosphorus, boron, and germanium, or (b) a first layer containing the germanium and a second layer containing the silicon.