Back-end-of-line metal-oxide-semiconductor varactors
    4.
    发明授权
    Back-end-of-line metal-oxide-semiconductor varactors 有权
    后端金属氧化物半导体变容二极管

    公开(公告)号:US08809155B2

    公开(公告)日:2014-08-19

    申请号:US13644918

    申请日:2012-10-04

    CPC classification number: H01L29/93 H01L27/0688 H01L27/0808

    Abstract: Device structures, design structures, and fabrication methods for a varactor. The device structure includes a first electrode formed on a dielectric layer, and a semiconductor body formed on the first electrode. The semiconductor body is comprised of a silicon-containing semiconductor material in an amorphous state or a polycrystalline state. The device structure further includes an electrode insulator formed on the semiconductor body and a second electrode formed on the electrode insulator.

    Abstract translation: 变容二极管的器件结构,设计结构和制造方法。 器件结构包括形成在电介质层上的第一电极和形成在第一电极上的半导体本体。 半导体本体由非晶态或多晶态的含硅半导体材料构成。 器件结构还包括形成在半导体主体上的电极绝缘体和形成在电极绝缘体上的第二电极。

    Fabricating polysilicon MOS devices and passive ESD devices
    6.
    发明授权
    Fabricating polysilicon MOS devices and passive ESD devices 有权
    制造多晶硅MOS器件和无源ESD器件

    公开(公告)号:US08951893B2

    公开(公告)日:2015-02-10

    申请号:US13733243

    申请日:2013-01-03

    Abstract: A semiconductor fabrication is described, wherein a MOS device and a MEMS device is fabricated simultaneously in the BEOL process. A silicon layer is deposited and etched to form a silicon film for a MOS device and a lower silicon sacrificial film for a MEMS device. A conductive layer is deposited atop the silicon layer and etched to form a metal gate and a first upper electrode. A dielectric layer is deposited atop the conductive layer and vias are formed in the dielectric layer. Another conductive layer is deposited atop the dielectric layer and etched to form a second upper electrode and three metal electrodes for the MOS device. Another silicon layer is deposited atop the other conductive layer and etched to form an upper silicon sacrificial film for the MEMS device. The upper and lower silicon sacrificial films are then removed via venting holes.

    Abstract translation: 描述了半导体制造,其中在BEOL工艺中同时制造MOS器件和MEMS器件。 沉积并蚀刻硅层以形成用于MOS器件的硅膜和用于MEMS器件的下硅牺牲膜。 导电层沉积在硅层顶部并被蚀刻以形成金属栅极和第一上电极。 介电层沉积在导电层顶上,并且通孔形成在电介质层中。 另一个导电层沉积在电介质层顶上并被蚀刻以形成用于MOS器件的第二上电极和三个金属电极。 另一硅层沉积在另一导电层的顶上,并被蚀刻以形成用于MEMS器件的上硅牺牲膜。 然后通过排气孔去除上部和下部硅牺牲膜。

    Thermal via for 3D integrated circuits structures
    7.
    发明授权
    Thermal via for 3D integrated circuits structures 有权
    热通道用于3D集成电路结构

    公开(公告)号:US08933540B2

    公开(公告)日:2015-01-13

    申请号:US13780033

    申请日:2013-02-28

    Abstract: A three dimensional integrated circuit (3D-IC) structure, method of manufacturing the same and design structure thereof are provided. The 3D-IC structure includes two chips having a dielectric layer, through substrate vias (TSVs) and pads formed on the dielectric layer. The dielectric layer is formed on a bottom surface of each chip. Pads are electrically connected to the corresponding TSVs. The chips are disposed vertically adjacent to each other. The bottom surface of a second chip faces the bottom surface of a first chip. The pads of the first chip are electrically connected to the pads of the second chip through a plurality of conductive bumps. The 3D-IC structure further includes a thermal via structure vertically disposed between the first chip and the second chip and laterally disposed between the corresponding conductive bumps. The thermal via structure has an upper portion and a lower portion.

    Abstract translation: 提供三维集成电路(3D-IC)结构,其制造方法及其设计结构。 3D-IC结构包括具有介电层的两个芯片,通过衬底通孔(TSV)和形成在电介质层上的焊盘。 电介质层形成在每个芯片的底表面上。 垫片电连接到相应的TSV。 芯片垂直相邻配置。 第二芯片的底表面面向第一芯片的底表面。 第一芯片的焊盘通过多个导电凸块电连接到第二芯片的焊盘。 3D-IC结构还包括垂直设置在第一芯片和第二芯片之间并横向设置在相应的导电凸块之间的热通孔结构。 热通孔结构具有上部和下部。

    THERMAL VIA FOR 3D INTEGRATED CIRCUITS STRUCTURES
    10.
    发明申请
    THERMAL VIA FOR 3D INTEGRATED CIRCUITS STRUCTURES 有权
    通过3D集成电路结构的热量

    公开(公告)号:US20140239457A1

    公开(公告)日:2014-08-28

    申请号:US13780033

    申请日:2013-02-28

    Abstract: A three dimensional integrated circuit (3D-IC) structure, method of manufacturing the same and design structure thereof are provided. The 3D-IC structure includes two chips having a dielectric layer, through substrate vias (TSVs) and pads formed on the dielectric layer. The dielectric layer is formed on a bottom surface of each chip. Pads are electrically connected to the corresponding TSVs. The chips are disposed vertically adjacent to each other. The bottom surface of a second chip faces the bottom surface of a first chip. The pads of the first chip are electrically connected to the pads of the second chip through a plurality of conductive bumps. The 3D-IC structure further includes a thermal via structure vertically disposed between the first chip and the second chip and laterally disposed between the corresponding conductive bumps. The thermal via structure has an upper portion and a lower portion.

    Abstract translation: 提供三维集成电路(3D-IC)结构,其制造方法及其设计结构。 3D-IC结构包括具有介电层的两个芯片,通过衬底通孔(TSV)和形成在电介质层上的焊盘。 电介质层形成在每个芯片的底表面上。 垫片电连接到相应的TSV。 芯片垂直相邻配置。 第二芯片的底表面面向第一芯片的底表面。 第一芯片的焊盘通过多个导电凸块电连接到第二芯片的焊盘。 3D-IC结构还包括垂直设置在第一芯片和第二芯片之间并横向设置在相应的导电凸块之间的热通孔结构。 热通孔结构具有上部和下部。

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