Invention Grant
- Patent Title: Storage device for storing data using a resistive random access storage element
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Application No.: US16491031Application Date: 2018-03-13
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Publication No.: US10943668B2Publication Date: 2021-03-09
- Inventor: Haruhiko Terada , Makoto Kitagawa , Yoshiyuki Shibahara , Yotaro Mori
- Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Current Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Current Assignee Address: JP Kanagawa
- Agency: Chip Law Group
- Priority: JPJP2017-059523 20170324
- International Application: PCT/JP2018/009682 WO 20180313
- International Announcement: WO2018/173851 WO 20180927
- Main IPC: G11C29/24
- IPC: G11C29/24 ; H01L27/24 ; G11C13/00 ; G11C5/02 ; G11C29/44

Abstract:
A storage device according to the present disclosure includes: a plurality of first wiring lines extending in a first direction and including a plurality of first selection lines and a plurality of second selection lines; a plurality of second wiring lines extending in a second direction and including a plurality of third selection lines and a plurality of fourth selection lines, the second direction intersecting the first direction; a plurality of first memory cells; a first driver including a first selection line driver that drives the plurality of first selection lines on a basis of a first selection control signal and a second selection line driver that drives the plurality of second selection lines on a basis of the first selection control signal, the first and second selection line drivers being arranged side-by-side in the first direction; and a second driver including a third selection line driver that drives the plurality of third selection lines on a basis of a second selection control signal and a fourth selection line driver that drives the plurality of fourth selection lines on a basis of the second selection control signal, the third and fourth selection line drivers being arranged side-by-side in the second direction.
Public/Granted literature
- US20200020411A1 STORAGE DEVICE Public/Granted day:2020-01-16
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