Thin film capacitive element, method for producing same and electronic device
    62.
    发明授权
    Thin film capacitive element, method for producing same and electronic device 有权
    薄膜电容元件及其制造方法及电子器件

    公开(公告)号:US07026680B2

    公开(公告)日:2006-04-11

    申请号:US10790760

    申请日:2004-03-03

    IPC分类号: H01L27/108 H01L29/76

    CPC分类号: H01L28/55 H01L27/0805

    摘要: An integrated thin film capacitive element comprising a dielectric material of the specified composition that exhibits increased voltage tunability of capacitance and capacitance density and a production process thereof are disclosed. The integrated thin film capacitive element comprises a capacitor structure constituted from a lower electrode, a dielectric layer comprised of the high dielectric constant material represented by the formula: (Ba(1-y)(1-x)Sr(1-y)xYy)Ti1+zO3+δ with the range 0

    摘要翻译: 公开了一种集成的薄膜电容元件,其包括具有增加的电容和电容密度的电压可调谐性的特定组成的介电材料及其制造方法。 集成薄膜电容元件包括由下电极构成的电容器结构,由下式表示的高介电常数材料构成的介电层:(Ba(1-y)(1-x)) Sr 1(1-y)x Y y y)Ti 1 + z O 3 +δ,其范围为0 (1-y)(1-x)+ Sr(1-y)x <1,0.007

    Thin film capacitor and its manufacture method
    63.
    发明申请
    Thin film capacitor and its manufacture method 失效
    薄膜电容器及其制造方法

    公开(公告)号:US20050142733A1

    公开(公告)日:2005-06-30

    申请号:US11066540

    申请日:2005-02-28

    摘要: A thin film capacitor is provided which includes a single crystal high dielectric constant dielectric layer. The thin film capacitor has a single crystal silicon substrate, a single crystal intermediate layer epitaxially grown on the single crystal silicon substrate, a single crystal lower electrode epitaxially grown on the single crystal intermediate layer, a single crystal high dielectric constant dielectric layer epitaxially grown on the lower electrode layer, an upper electrode layer formed above the single crystal high dielectric constant dielectric layer, and a plurality of conductor terminals connected to the lower electrode layer and upper electrode layer at a plurality of positions.

    摘要翻译: 提供了一种薄膜电容器,其包括单晶高介电常数介电层。 薄膜电容器具有单晶硅衬底,在单晶硅衬底上外延生长的单晶中间层,在单晶中间层外延生长的单晶下电极,外延生长在单晶硅介电层上的单晶高介电常数电介质层 下电极层,形成在单晶高介电常数介质层上的上电极层,以及在多个位置连接到下电极层和上电极层的多个导体端子。