Invention Application
- Patent Title: SEMICONDUCTOR MEMORY DEVICE
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Application No.: US16502877Application Date: 2019-07-03
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Publication No.: US20200303400A1Publication Date: 2020-09-24
- Inventor: Fumitaka ARAI , Masakazu GOTO , Masaki KONDO , Keiji HOSOTANI , Nobuyuki MOMO
- Applicant: TOSHIBA MEMORY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TOSHIBA MEMORY CORPORATION
- Current Assignee: TOSHIBA MEMORY CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@38ec9926
- Main IPC: H01L27/11582
- IPC: H01L27/11582 ; G11C16/04 ; G11C16/26 ; G11C16/10 ; H01L27/1157 ; H01L27/11573

Abstract:
According to one embodiment, a semiconductor memory device includes: a first interconnecting layer; a first signal line; a first memory cell that stores first information between the first interconnecting layer and the first signal line; second to fourth interconnecting layers provided above the first interconnecting layer; fifth to seventh interconnecting layers disposed apart from the second to fourth interconnecting layers; a second signal line coupled to the first signal line; a third signal line coupled to the first and second signal lines and the sixth interconnecting layer; and, first to fifth transistors.
Information query
IPC分类: