Invention Grant
- Patent Title: Nonvolatile resistance changing semiconductor memory using first and second writing operations
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Application No.: US15232956Application Date: 2016-08-10
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Publication No.: US10283180B2Publication Date: 2019-05-07
- Inventor: Satoshi Takaya , Hiroki Noguchi , Keiko Abe , Shinobu Fujita
- 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.
- Priority: JP2015-158095 20150810
- Main IPC: G11C11/16
- IPC: G11C11/16 ; G11C13/00

Abstract:
A nonvolatile semiconductor memory includes a resistance-change element having first and second terminals, a transistor having third and fourth terminals and a control terminal, the third terminal being connected to the second terminal, and a first driver electrically connected to the control terminal, applying a first potential to the control terminal in a first write operation, and applying a second potential larger than the first potential to the control terminal in a second write operation.
Public/Granted literature
- US20170047106A1 NONVOLATILE SEMICONDUCTOR MEMORY Public/Granted day:2017-02-16
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