Invention Grant
- Patent Title: Memory element and memory device
- Patent Title (中): 存储器元件和存储器件
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Application No.: US14477190Application Date: 2014-09-04
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Publication No.: US09231200B2Publication Date: 2016-01-05
- Inventor: Tetsuya Mizuguchi , Shuichiro Yasuda , Masayuki Shimuta , Kazuhiro Ohba , Katsuhisa Aratani
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Dentons US LLP
- Priority: JP2011-129769 20110610
- Main IPC: G11C11/00
- IPC: G11C11/00 ; H01L45/00 ; H01L27/24 ; G11C11/56 ; G11C13/00

Abstract:
A memory element includes: a memory layer disposed between a first electrode and a second electrode. The memory layer includes: an ion source layer containing one or more metallic elements, and one or more chalcogen elements of tellurium (Te), sulfur (S), and selenium (Se); and a resistance change layer disposed between the ion source layer and the first electrode, the resistance change layer including a layer which includes tellurium and nitrogen (N) and is in contact with the ion source layer.
Public/Granted literature
- US20140376301A1 MEMORY ELEMENT AND MEMORY DEVICE Public/Granted day:2014-12-25
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