Invention Application
- Patent Title: RESISTIVE CHANGE MEMORY
- Patent Title (中): 电阻变化记忆
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Application No.: US14832520Application Date: 2015-08-21
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Publication No.: US20150357016A1Publication Date: 2015-12-10
- Inventor: Tomoaki INOKUCHI , Mizue ISHIKAWA , Hideyuki SUGIYAMA , Yoshiaki SAITO , Tetsufumi TANAMOTO
- Applicant: KABUSHIKI KAISHA TOSHIBA
- Applicant Address: JP Minato-ku
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Minato-ku
- Priority: JP2013-195705 20130920
- Main IPC: G11C11/16
- IPC: G11C11/16

Abstract:
A resistive change memory according to an embodiment includes: a memory cell including a resistive change element comprising a first and second terminals, and a semiconductor element, the semiconductor element including a first semiconductor layer of a first conductivity type, a second semiconductor layer of the first conductivity type, and a third semiconductor layer of a second conductivity type that is different from the first conductivity type, the third semiconductor layer being disposed between the first semiconductor layer and the second semiconductor layer, the first semiconductor layer being connected to the second terminal of the resistive change element; and a read unit configured to perform a read operation by applying a first read voltage between the first terminal and the second semiconductor layer, and then applying a second read voltage that is lower than the first read voltage between the first terminal and the second semiconductor layer.
Public/Granted literature
- US09520171B2 Resistive change memory Public/Granted day:2016-12-13
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