Invention Grant
- Patent Title: Method of operating resistive memory device reducing read disturbance
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Application No.: US16037109Application Date: 2018-07-17
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Publication No.: US10546637B2Publication Date: 2020-01-28
- Inventor: Hee-Won Kim , Mu-Hui Park
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine, Whitt & Francos, PLLC
- Priority: KR10-2018-0002140 20180108
- Main IPC: G11C13/00
- IPC: G11C13/00 ; G11C11/16 ; G11C11/00

Abstract:
A resistive memory device includes: a memory cell array including resistive memory cells disposed at respective intersections between word lines and bit lines, a first column selection circuit disposed on one side of the memory cell array and configured to selectively connect a bit line connected to a selected memory cell among the resistive memory cells, a second column selection circuit disposed on another side of the memory cell array opposite the first column selection circuit and configured to selectively connect the bit line connected to the selected memory cell, and a control circuit configured to determine a distant column selection circuit from among the first column selection circuit and the second column selection circuit relative to the selected memory cell, and enable the distant column selection circuit during a read operation directed to the selected memory.
Public/Granted literature
- US20190214078A1 METHOD OF OPERATING RESISTIVE MEMORY DEVICE REDUCING READ DISTURBANCE Public/Granted day:2019-07-11
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