METHOD FOR FORMING AN IMPROVED METAL SILICIDE CONTACT TO A SILICON-CONTAINING CONDUCTIVE REGION
    1.
    发明申请
    METHOD FOR FORMING AN IMPROVED METAL SILICIDE CONTACT TO A SILICON-CONTAINING CONDUCTIVE REGION 审中-公开
    形成改进的金属硅化物接触含硅导电区域的方法

    公开(公告)号:WO2003083936A1

    公开(公告)日:2003-10-09

    申请号:PCT/US2002/040806

    申请日:2002-12-20

    Abstract: A layer stack (220) comprising at least three material layers (221, 222, and 223) is provided on a silicon-containing conductive region to form a silicide portion (208) on and in the silicon-containing conductive region, wherein the layer (221) next to the silicon provides the metal atoms for the silicide reaction, the intermediate layer (222) is a metal-nitrogen-compound formed by supplying a nitrogen containing as during deposition, and for formation of the top layer (223), supply for said gas is discontinued. The method may be carried out as an in situ method, thereby significantly improving throughput and deposition tool performance compared to typical prior art processes, in which at least two deposition chambers have to be used

    Abstract translation: 包含至少三个材料层(221,222和223)的层叠体(220)设置在含硅导电区域上以在含硅导电区域上和之中形成硅化物部分(208),其中层 (221)提供了用于硅化物反应的金属原子,中间层(222)是通过在沉积期间提供含氮并形成顶层(223)而形成的金属氮化合物, 所述气体的供给被停止。 该方法可以作为原位方法进行,从而与典型的现有技术方法相比显着提高生产量和沉积工具性能,其中必须使用至少两个沉积室

    METHOD FOR FORMING AN IMPROVED METAL SILICIDE CONTACT TO A SILICON-CONTAINING CONDUCTIVE REGION
    5.
    发明公开
    METHOD FOR FORMING AN IMPROVED METAL SILICIDE CONTACT TO A SILICON-CONTAINING CONDUCTIVE REGION 审中-公开
    一种制造改进的金属硅化物暴露于含有硅LEAD领域

    公开(公告)号:EP1490901A1

    公开(公告)日:2004-12-29

    申请号:EP02787066.6

    申请日:2002-12-20

    Abstract: A layer stack (220) comprising at least three material layers (221, 222, and 223) is provided on a silicon-containing conductive region to form a silicide portion (208) on and in the silicon-containing conductive region, wherein the layer (221) next to the silicon provides the metal atoms for the silicide reaction, the intermediate layer (222) is a metal-nitrogen-compound formed by supplying a nitrogen containing as during deposition, and for formation of the top layer (223), supply for said gas is discontinued. The method may be carried out as an in situ method, thereby significantly improving throughput and deposition tool performance compared to typical prior art processes, in which at least two deposition chambers have to be used

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