Method of forming diffusion barrier for copper interconnects
    45.
    发明授权
    Method of forming diffusion barrier for copper interconnects 有权
    形成铜互连的扩散阻挡层的方法

    公开(公告)号:US06342444B1

    公开(公告)日:2002-01-29

    申请号:US09522595

    申请日:2000-03-10

    IPC分类号: H01L214763

    摘要: A TiN film is selectively formed as a barrier layer on a Cu metal layer by selective removal of a Ti metal layer on the Si metal layer after the following steps of selectively forming a Si metal layer as an etching mask on an insulation film, forming a trench pattern by selective removal of the insulation film using the Si metal layer, forming a Cu metal layer in the trench pattern with the Si metal layer remained, forming the Ti metal layer on the Si metal layer and the Cu metal layer as a barrier material with a different kind of eutectic reaction with Cu from the reaction with the etching mask by heat-treatment in an atmosphere of nitrogen, and selectively nitriding the Ti metal layer on the Cu metal layer by heat-treatment of the Ti metal layer in an atmosphere of nitrogen.

    摘要翻译: 通过在绝缘膜上选择性地形成Si金属层作为蚀刻掩模的以下步骤之后,通过选择性地除去Si金属层上的Ti金属层,在Cu金属层上选择性地形成TiN膜作为阻挡层,形成 沟槽图案,通过使用Si金属层选择性去除绝缘膜,在沟槽图案中形成具有Si金属层的Cu金属层,在Si金属层上形成Ti金属层,将Cu金属层形成为阻挡材料 在氮气气氛中通过热处理与与蚀刻掩模的反应与Cu的不同种类的共晶反应,并且通过在气氛中热处理Ti金属层来选择性地氮化Cu金属层上的Ti金属层 的氮气。

    Water circulating pump, manufacturing method thereof, and heat pump apparatus
    47.
    发明授权
    Water circulating pump, manufacturing method thereof, and heat pump apparatus 有权
    水循环泵,其制造方法和热泵装置

    公开(公告)号:US08601686B2

    公开(公告)日:2013-12-10

    申请号:US12899762

    申请日:2010-10-07

    IPC分类号: B23P6/00

    CPC分类号: F04D13/0633 F04D29/628

    摘要: A manufacturing method of a water circulating pump including a shaft, a pump part having a first casing in which a first concavity is formed for receiving one end portion of the shaft to restrain rotation of the shaft. A stator part has a second casing in which a second concavity is formed for receiving another end portion of the shaft to restrain rotation of the shaft and a stator for rotating a rotor by electromagnetic interaction. The method includes inserting the another end portion of the shaft into a position corresponding to the second concavity of a mold for molding the second casing, and molding the second casing by injecting a thermoplastic resin into the mold for molding the second casing into which the another end portion of the shaft has been inserted.

    摘要翻译: 一种包括轴的水循环泵的制造方法,具有第一壳体的泵部,所述第一壳体形成有第一凹部,用于容纳所述轴的一个端部以抑制所述轴的旋转。 定子部分具有第二壳体,其中形成有第二凹部,用于容纳轴的另一端部以限制轴的旋转,以及通过电磁相互作用使转子旋转的定子。 该方法包括将轴的另一个端部插入与用于模制第二壳体的模具的第二凹部相对应的位置,并且通过将热塑性树脂注射到用于模制第二壳体的模具中来模制第二壳体, 轴的端部已插入。

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
    50.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME 失效
    半导体器件及其制造方法

    公开(公告)号:US20100237501A1

    公开(公告)日:2010-09-23

    申请号:US12726604

    申请日:2010-03-18

    IPC分类号: H01L23/532 H01L21/768

    摘要: A method for manufacturing a semiconductor device includes forming an insulating film including silicon, oxygen, carbon and hydrogen above a semiconductor substrate, forming a wiring trench in the insulating film, forming a metal film to be a metal wiring on the insulating film such that the metal film is provided in the wiring trench, forming the metal wiring by removing the metal film outside the wiring trench, performing a hydrophobic treatment to the surface of the insulating film after the forming the metal wiring, and forming a metal cap selectively on an upper surface of the metal wiring by plating after the performing the hydrophobic treatment.

    摘要翻译: 一种制造半导体器件的方法包括在半导体衬底上形成包括硅,氧,碳和氢的绝缘膜,在绝缘膜中形成布线沟槽,在绝缘膜上形成金属膜作为金属布线,使得 金属膜设置在布线沟槽中,通过去除布线沟槽外的金属膜形成金属布线,在形成金属布线之后对绝缘膜的表面进行疏水处理,并在上部选择性地形成金属帽 在执行疏水处理之后通过电镀的金属布线的表面。