Invention Grant
- Patent Title: Semiconductor memory device
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Application No.: US15070825Application Date: 2016-03-15
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Publication No.: US10249639B2Publication Date: 2019-04-02
- Inventor: Yoshiro Shimojo
- Applicant: Toshiba Memory Corporation
- Applicant Address: JP Minato-ku
- Assignee: Toshiba Memory Corporation
- Current Assignee: Toshiba Memory Corporation
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H01L29/788
- IPC: H01L29/788 ; H01L27/11582 ; G11C16/04 ; G11C16/26 ; G11C16/08 ; H01L23/528 ; H01L27/11565 ; H01L27/1157 ; H01L27/11573

Abstract:
A semiconductor memory device according to an embodiment includes: first and second memory columnar bodies aligned in a second direction intersecting a first direction, the first and second memory columnar bodies respectively including a semiconductor layer and extending in the first direction; a bit line disposed above the first and second memory columnar bodies; and a first connecting line disposed between the first and second memory columnar bodies and the bit line in the first direction and electrically coupled to the semiconductor layers of the first and second memory columnar bodies and the bit line, the first connecting line extending linearly in the second direction, and a center line widthwise of the first connecting line being in a position displaced in a third direction, the third direction intersecting the first and second directions, from positions of centers of the first and second memory columnar bodies.
Public/Granted literature
- US20170221920A1 SEMICONDUCTOR MEMORY DEVICE Public/Granted day:2017-08-03
Information query
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