Resistance variable element
    13.
    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)。

    RESISTANCE CHANGE ELEMENT AND MANUFACTURING METHOD THEREFOR
    20.
    发明申请
    RESISTANCE CHANGE ELEMENT AND MANUFACTURING METHOD THEREFOR 有权
    电阻变化元件及其制造方法

    公开(公告)号:US20130112936A1

    公开(公告)日:2013-05-09

    申请号:US13810708

    申请日:2012-01-18

    IPC分类号: H01L45/00

    摘要: A variable resistance element including: a first electrode; a second electrode; and a variable resistance layer having a resistance value which reversibly changes according to electrical signals applied, wherein the variable resistance layer includes a first variable resistance layer comprising a first oxygen-deficient transition metal oxide, and a second variable resistance layer comprising a second transition metal oxide having a degree of oxygen deficiency lower than a degree of oxygen deficiency of the first transition metal oxide layer, the second electrode has a single needle-shaped part at the interface with the second variable resistance layer, and the second variable resistance layer is interposed between the first variable resistance layer and the second electrode, is in contact with the first variable resistance layer and the second electrode, and covers the needle-shaped part.

    摘要翻译: 一种可变电阻元件,包括:第一电极; 第二电极; 以及可变电阻层,其具有根据施加的电信号可逆地改变的电阻值,其中所述可变电阻层包括包含第一氧缺乏过渡金属氧化物的第一可变电阻层和包含第二过渡金属的第二可变电阻层 具有低于第一过渡金属氧化物层的氧缺乏程度的氧缺乏的氧化物,第二电极在与第二可变电阻层的界面处具有单个针状部分,并且插入第二可变电阻层 在第一可变电阻层和第二电极之间,与第一可变电阻层和第二电极接触并覆盖针状部分。