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.: US14196240Application Date: 2014-03-04
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Publication No.: US09203018B2Publication Date: 2015-12-01
- Inventor: Kazuhiro Ohba , Takeyuki Sone , Masayuki Shimuta , Shuichiro Yasuda
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Dentons US LLP
- Priority: JP2011-061628 20110318
- Main IPC: G11C11/00
- IPC: G11C11/00 ; H01L45/00 ; H01L27/24 ; G11C13/00 ; G11C16/04 ; G11C16/34

Abstract:
A memory element with a first electrode, a memory layer, and a second electrode in this order. The memory layer includes a resistance change layer provided on the first electrode side, an ion source layer provided on the second electrode side, an intermediate layer provided between the resistance change layer and the ion source layer, and a barrier layer provided at least either between the ion source layer and the intermediate layer, or between the intermediate layer and the resistance change layer.
Public/Granted literature
- US20140183437A1 MEMORY ELEMENT AND MEMORY DEVICE Public/Granted day:2014-07-03
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