Resistance variable element
    3.
    发明授权
    Resistance variable element 有权
    电阻变元

    公开(公告)号:US08309946B2

    公开(公告)日:2012-11-13

    申请号:US12935455

    申请日:2009-07-22

    IPC分类号: H01L47/00

    摘要: A resistance variable element of the present invention comprises a first electrode (103), a second electrode (107), and a resistance variable layer which is interposed between the first electrode (103) and the second electrode (107) to contact the first electrode (103) and the second electrode (107), the resistance variable layer being configured to change in response to electric signals with different polarities which are applied between the first electrode (103) and the second electrode (107), the resistance variable layer comprising an oxygen-deficient transition metal oxide layer, and the second electrode (107) comprising platinum having minute hillocks (108).

    摘要翻译: 本发明的电阻可变元件包括第一电极(103),第二电极(107)和介于第一电极(103)和第二电极(107)之间的电阻变化层,以接触第一电极 (103)和第二电极(107),电阻变化层被配置为响应于施加在第一电极(103)和第二电极(107)之间的具有不同极性的电信号而改变,电阻变化层包括 氧缺乏的过渡金属氧化物层,以及包含具有分开的小丘(108)的铂的第二电极(107)。

    VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE
    9.
    发明申请
    VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE 有权
    可变电阻非易失存储器件

    公开(公告)号:US20100177555A1

    公开(公告)日:2010-07-15

    申请号:US12676933

    申请日:2008-12-15

    IPC分类号: G11C11/00 H01L45/00 G11C8/08

    摘要: The variable resistance nonvolatile storage device includes a memory cell (300) that is formed by connecting in series a variable resistance element (309) including a variable resistance layer (309b) which reversibly changes based on electrical signals each having a different polarity and a transistor (317) including a semiconductor substrate (301) and two N-type diffusion layer regions (302a, 302b), wherein the variable resistance layer (309b) includes an oxygen-deficient oxide of a transition metal, lower and upper electrodes (309a, 309c) are made of materials of different elements, a standard electrode potential V1 of the lower electrode (309a), a standard electrode potential V2 of the upper electrode (309c), and a standard electrode potential Vt of the transition metal satisfy Vt

    摘要翻译: 可变电阻非易失性存储装置包括通过串联连接可变电阻元件(309)形成的存储单元(300),该可变电阻元件(309)包括基于各自具有不同极性的电信号可逆地改变的可变电阻层(309b)和晶体管 (307),包括半导体衬底(301)和两个N型扩散层区域(302a,302b),其中可变电阻层(309b)包括过渡金属的氧缺乏氧化物,下电极和上电极(309a, 309c)的材料由下部电极(309a)的标准电极电位V1,上部电极(309c)的标准电极电位V2,过渡金属的标准电极电位Vt满足Vt

    Variable resistance nonvolatile storage device having a source line formed of parallel wiring layers connected to each other through vias
    10.
    发明授权
    Variable resistance nonvolatile storage device having a source line formed of parallel wiring layers connected to each other through vias 有权
    可变电阻非易失性存储装置具有通过通孔彼此连接的平行布线形成的源极线

    公开(公告)号:US08233311B2

    公开(公告)日:2012-07-31

    申请号:US13310894

    申请日:2011-12-05

    IPC分类号: G11C11/00

    摘要: The variable resistance nonvolatile storage device includes a memory cell (300) that is formed by connecting in series a variable resistance element (309) including a variable resistance layer (309b) which reversibly changes based on electrical signals each having a different polarity and a transistor (317) including a semiconductor substrate (301) and two N-type diffusion layer regions (302a, 302b), wherein the variable resistance layer (309b) includes an oxygen-deficient oxide of a transition metal, lower and upper electrodes (309a, 309c) are made of materials of different elements, a standard electrode potential V1 of the lower electrode (309a), a standard electrode potential V2 of the upper electrode (309c), and a standard electrode potential Vt of the transition metal satisfy Vt

    摘要翻译: 可变电阻非易失性存储装置包括通过串联连接可变电阻元件(309)形成的存储单元(300),该可变电阻元件(309)包括基于各自具有不同极性的电信号可逆地改变的可变电阻层(309b)和晶体管 (307),包括半导体衬底(301)和两个N型扩散层区域(302a,302b),其中可变电阻层(309b)包括过渡金属的氧缺乏氧化物,下电极和上电极(309a, 309c)的材料由下部电极(309a)的标准电极电位V1,上部电极(309c)的标准电极电位V2,过渡金属的标准电极电位Vt满足Vt