Invention Grant
- Patent Title: Resistive memory device and method of writing data
- Patent Title (中): 电阻式存储器件及数据写入方法
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Application No.: US11844511Application Date: 2007-08-24
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Publication No.: US07859882B2Publication Date: 2010-12-28
- Inventor: Woo-yeong Cho , Du-eung Kim , Sang-beom Kang
- Applicant: Woo-yeong Cho , Du-eung Kim , Sang-beom Kang
- 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: KR10-2006-0107946 20061102
- Main IPC: G11C11/00
- IPC: G11C11/00

Abstract:
A resistive memory device is provided. The resistive memory device includes word lines arranged in M rows, bit lines arranged in N columns, local source lines arranged in M/2 rows, and resistive memory cells arranged in M rows and N columns. Each of the resistive memory cells includes a resistance variable element having a first electrode connected to a corresponding bit line, and a cell transistor having a first terminal connected to a second electrode of the resistance variable element, a second terminal connected to a corresponding local source line, and a control terminal connected to a corresponding word line. The local source line is commonly connected to the second terminals of the cell transistors of the two neighboring rows.
Public/Granted literature
- US20080106924A1 RESISTIVE MEMORY DEVICE AND METHOD OF WRITING DATA Public/Granted day:2008-05-08
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