INFORMATION RECORDING AND REPRODUCING APPARATUS
    3.
    发明申请
    INFORMATION RECORDING AND REPRODUCING APPARATUS 有权
    信息记录和再现设备

    公开(公告)号:US20100142261A1

    公开(公告)日:2010-06-10

    申请号:US12636606

    申请日:2009-12-11

    IPC分类号: G11C11/00 H01L45/00

    摘要: An information recording and reproducing apparatus, includes: a stacked structure including an electrode layer and a recording layer; a buffer layer added to the electrode layer; and a voltage application unit configured to apply a voltage to the recording layer, produce a phase change in the recording layer, and record information. The recording layer includes a first layer including a first compound having an ilmenite structure represented by AxMyX3 (0.1≦x≦1.1 and 0.75≦y≦1), the A and the M being mutually different elements, at least one selected from the A and the M being a transition element having a d orbit incompletely filled by electrons, the A being an element including at least one selected from the group consisting of Be, Mg, Fe, Co, Ni, Cu, and Zn, the M being an element including at least one selected from the group consisting of Ti, Ge, Sn, V, Cr, Mn, Fe, Co, Ni, Nb, Ta, Mo, W, Re, Ru, and Rh, the X being an element including at least one selected from the group consisting of O (oxygen) and N (nitrogen).

    摘要翻译: 一种信息记录和再现装置,包括:堆叠结构,包括电极层和记录层; 添加到电极层的缓冲层; 以及电压施加单元,被配置为向所述记录层施加电压,在所述记录层中产生相变,并记录信息。 记录层包括第一层,其包含具有由AxMyX3(0.1& NlE; x≦̸ 1.1和0.75≦̸ y≦̸ 1)表示的钛铁矿结构的第一化合物,A和M是相互不同的元素, A和M是具有未被电子填充的轨道的过渡元素,A是包括选自Be,Mg,Fe,Co,Ni,Cu和Zn中的至少一种的元素,M是 包括选自由Ti,Ge,Sn,V,Cr,Mn,Fe,Co,Ni,Nb,Ta,Mo,W,Re,Ru和Rh组成的组中的至少一种的元素,X是包括 选自O(氧)和N(氮)中的至少一种。

    INFORMATION RECORDING AND REPRODUCING DEVICE
    4.
    发明申请
    INFORMATION RECORDING AND REPRODUCING DEVICE 有权
    信息记录和复制设备

    公开(公告)号:US20110031459A1

    公开(公告)日:2011-02-10

    申请号:US12886254

    申请日:2010-09-20

    IPC分类号: H01L45/00

    摘要: According to one embodiment, an information recording and reproducing device includes a first layer, a second layer and a recording layer. The recording layer is provided between the first layer and the second layer and being capable of reversibly changing between a first state having a first resistance and a second state having a second resistance higher than the first resistance. The recording layer includes a first compound layer and a second compound layer. The first compound layer contains a first compound. The first compound includes a first cation element and a second cation element of a type different from the first cation element. The second compound layer contains a second compound. The second compound includes a transition element having a d-orbital partially filled with electron, and the second compound includes a void site capable of storing at least one of the first cation element and the second cation element.

    摘要翻译: 根据一个实施例,信息记录和再现装置包括第一层,第二层和记录层。 记录层设置在第一层和第二层之间,并且能够在具有第一电阻的第一状态和具有高于第一电阻的第二电阻的第二状态之间可逆地改变。 记录层包括第一化合物层和第二化合物层。 第一化合物层含有第一化合物。 第一化合物包括第一阳离子元件和不同于第一阳离子元件的第二阳离子元件。 第二化合物层含有第二化合物。 第二化合物包括具有部分填充有电子的d轨道的过渡元素,并且第二化合物包括能够存储第一阳离子元件和第二阳离子元素中的至少一种的空隙位置。

    INFORMATION RECORDING/REPRODUCING DEVICE
    10.
    发明申请
    INFORMATION RECORDING/REPRODUCING DEVICE 有权
    信息记录/再现设备

    公开(公告)号:US20120163090A1

    公开(公告)日:2012-06-28

    申请号:US13337420

    申请日:2011-12-27

    申请人: Kohichi KUBO

    发明人: Kohichi KUBO

    IPC分类号: G11C16/04 G11C11/00

    摘要: According to one embodiment, an information recording/reproducing device includes a recording layer, and a recording circuit configured to record information by generating a phase change in the recording layer while applying a voltage to the recording layer. The recording layer comprises a compound including at least one type of cationic element, and at least one type of anionic element, at least the one type of cationic element is a transition element including a d orbital incompletely filled with electrons, and the average shortest distance between adjacent cationic elements is 0.32 nm or less, and the recording layer is provided with a material selected from (i) AxMyX4 (0≦x≦2.2, 1.8≦y≦3), (ii) AxMyX3 (0≦x≦1.1, 0.9≦y≦3), and (iii) AxMyX4 (0≦x≦1.1, 0.9≦y≦3).

    摘要翻译: 根据一个实施例,信息记录/再现装置包括记录层,以及记录电路,被配置为通过在记录层施加电压而在记录层中产生相变来记录信息。 记录层包括包含至少一种类型的阳离子元素的化合物和至少一种类型的阴离子元素,至少一种类型的阳离子元素是包括不完全充满电子的轨道的过渡元素,并且平均最短距离 相邻的阳离子元素为0.32nm以下,记录层设置有选自(i)AxMyX4(0& nlE; x& nlE; 2.2,1.8≦̸ y≦̸ 3)的材料,(ii)AxMyX3(0& 0.9≦̸ y≦̸ 3),和(iii)AxMyX4(0≦̸ x≦̸ 1.1,0.9& nlE; y≦̸ 3)。