Invention Grant
- Patent Title: Nonvolatile memory device having a resistance change memory element and switching element portions serially connected thereto
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Application No.: US16817078Application Date: 2020-03-12
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Publication No.: US11495636B2Publication Date: 2022-11-08
- Inventor: Yoshinori Kumura
- Applicant: KIOXIA CORPORATION
- Applicant Address: JP Tokyo
- Assignee: KIOXIA CORPORATION
- Current Assignee: KIOXIA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz & Volek PC
- Priority: JPJP2019-169326 20190918
- Main IPC: H01L27/22
- IPC: H01L27/22 ; H01L43/12 ; H01L43/02

Abstract:
According to one embodiment, a nonvolatile memory device includes a plurality of wiring line pairs each including a pair of first and second wiring lines extending in a first direction, a plurality of third wiring lines each extending in a second direction intersecting the first direction, and a plurality of memory cells provided between the wiring line pairs and the third wiring lines. Each of the memory cells includes a resistance change memory element connected to the third wiring line, and a switching element structure including a first switching element portion provided between the resistance change memory element and the first wiring line, and a second switching element portion provided between the resistance change memory element and the second wiring line.
Public/Granted literature
- US20210083000A1 NONVOLATILE MEMORY DEVICE Public/Granted day:2021-03-18
Information query
IPC分类: