Invention Grant
- Patent Title: Nonvolatile memory device using variable resistive element
- Patent Title (中): 使用可变电阻元件的非易失性存储器件
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Application No.: US14504914Application Date: 2014-10-02
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Publication No.: US09336877B2Publication Date: 2016-05-10
- Inventor: Jae-Yun Lee , Sun Woo-Jung , Kwang-Jin Lee , Dong-Hoon Jeong , Beak-Hyung Cho
- 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, PLLC
- Priority: KR10-2013-0162594 20131224
- Main IPC: G11C8/08
- IPC: G11C8/08 ; G11C13/00 ; G11C7/02 ; G11C7/10 ; G11C7/18

Abstract:
A nonvolatile memory device utilizes a variable resistive element. The nonvolatile memory device includes a plurality of banks and first to third write global bit lines arranged to cross the plurality of banks. Each of the plurality of banks includes a plurality of nonvolatile memory cells using resistive material. The first, the second and the third write global bit lines are disposed directly adjacent to one another in order. When a write current is supplied to the first write global bit line during a write period, a fixed voltage is applied to the second write global bit line while the third global bit line floats.
Public/Granted literature
- US20150179257A1 NONVOLATILE MEMORY DEVICE USING VARIABLE RESISTIVE ELEMENT Public/Granted day:2015-06-25
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