Invention Grant
- Patent Title: Non-volatile memory device and method for manufacturing same
- Patent Title (中): 非易失性存储器件及其制造方法
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Application No.: US14299561Application Date: 2014-06-09
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Publication No.: US09076723B1Publication Date: 2015-07-07
- Inventor: Junya Matsunami , Masayuki Ichige , Takuya Konno , Kikuko Sugimae
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H01L27/24
- IPC: H01L27/24 ; H01L45/00 ; G11C13/00

Abstract:
A nonvolatile memory device includes: a first interconnection extending in a first direction; a second interconnection extending in a second direction, and a lower end of the second interconnection being located above the first interconnection; a plurality of third interconnections extending in a third direction, and the third interconnections being arranged in the second direction; a current limitation layer provided between the second interconnection and the third interconnections; a metal ion source layer provided between the current limitation layer and the third interconnections; a resistance change layer provided between the current limitation layer and the third interconnections; and a selector provided between the first interconnection and the lower end of the second interconnection.
Information query
IPC分类: