Invention Grant
- Patent Title: Resistance variable memory device
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Application No.: US16715343Application Date: 2019-12-16
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Publication No.: US11031077B2Publication Date: 2021-06-08
- Inventor: Ki Won Lee , Jin Su Park
- Applicant: SK hynix Inc.
- Applicant Address: KR Icheon-si
- Assignee: SK hynix Inc.
- Current Assignee: SK hynix Inc.
- Current Assignee Address: KR Icheon-si
- Agency: William Park & Associates Ltd.
- Priority: KR10-2019-0042510 20190411
- Main IPC: G11C13/00
- IPC: G11C13/00 ; H01L27/24

Abstract:
A resistance variable memory device may include a plurality of memory cells and a control circuit block. The memory cells may be connected between a global word line and a global bit line. The control circuit block may control the memory cells. The control circuit block may include a write pulse control block. The write pulse control block may include a high resistance path circuit and a bypass circuit connected between the global word line and a selected memory cell. The write pulse control block may selectively enable any one of the high resistance path circuit and the bypass circuit in accordance with a position the selected memory cell.
Public/Granted literature
- US20200327939A1 RESISTANCE VARIABLE MEMORY DEVICE Public/Granted day:2020-10-15
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