发明授权
- 专利标题: Resistance variable nonvolatile memory device
- 专利标题(中): 电阻变量非易失性存储器件
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申请号: US12993706申请日: 2010-03-15
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公开(公告)号: US08320159B2公开(公告)日: 2012-11-27
- 发明人: Zhiqiang Wei , Ryotaro Azuma , Takeshi Takagi , Mitsuteru Iijima , Yoshihiko Kanzawa
- 申请人: Zhiqiang Wei , Ryotaro Azuma , Takeshi Takagi , Mitsuteru Iijima , Yoshihiko Kanzawa
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2009-074572 20090325
- 国际申请: PCT/JP2010/001833 WO 20100315
- 国际公布: WO2010/109803 WO 20100930
- 主分类号: G11C11/00
- IPC分类号: G11C11/00
摘要:
Each of memory cells (MC) includes one transistor and one resistance variable element. The transistor includes a first main terminal, a second main terminal and a control terminal. The resistance variable element includes a first electrode, a second electrode and a resistance variable layer provided between the first electrode and the second electrode. A first main terminal of one of two adjacent memory cells is connected to a second main terminal of the other memory cell, to form a series path (SP) sequentially connecting main terminals of the plurality of memory cells in series. Each of the memory cells is configured such that the control terminal is a part of a first wire (WL) associated with the memory cell or is connected to the first wire associated with the memory cell, the second electrode is a part of a second wire (SL) associated with the memory cell or is connected to the second wire associated with the memory cell; and the first electrode is a part of a series path (SP) associated with the memory cell or is connected to the series path associated with the memory cell.
公开/授权文献
- US20110075469A1 RESISTANCE VARIABLE NONVOLATILE MEMORY DEVICE 公开/授权日:2011-03-31
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