Deposition of N-metal films comprising aluminum alloys
    73.
    发明授权
    Deposition of N-metal films comprising aluminum alloys 有权
    包含铝合金的N金属膜的沉积

    公开(公告)号:US09145612B2

    公开(公告)日:2015-09-29

    申请号:US13930194

    申请日:2013-06-28

    Abstract: Provided are methods of depositing films comprising alloys of aluminum, which may be suitable as N-metal films. Certain methods comprise exposing a substrate surface to a metal halide precursor comprising a metal halide selected from TiCl4, TaCl5 and HfCl4 to provide a metal halide at the substrate surface; purging metal halide; exposing the substrate surface to an alkyl aluminum precursor comprising one or more of dimethyaluminum hydride, diethylhydridoaluminum, methyldihydroaluminum, and an alkyl aluminum hydrides of the formula [(CxHy)3-aAlHa]n, wherein x has a value of 1 to 3, y has a value of 2x+2, a has a value of 1 to 2, and n has a value of 1 to 4; and exposing the substrate surface to an alane-containing precursor comprising one or more of dimethylethylamine alane, methylpyrrolidinealane, di(methylpyrolidine)alane, and trimethyl amine alane borane. Other methods comprise exposing a substrate surface to a metal precursor and trimethyl amine alane borane.

    Abstract translation: 提供了沉积包括铝合金的膜的方法,其可以适合作为N-金属膜。 某些方法包括将衬底表面暴露于包含选自TiCl 4,TaCl 5和HfCl 4的金属卤化物的金属卤化物前体,以在衬底表面提供金属卤化物; 清洗金属卤化物; 将基材表面暴露于包含一种或多种二氢化铝氢化物,二乙基氢化铝,甲基二氢铝和式[(C x H y)3-a AlHa] n的烷基铝氢化物的烷基铝前体,其中x具有1至3的值,y 具有2x + 2的值,a具有1至2的值,并且n具有1至4的值; 并将基材表面暴露于含有二甲基乙基胺丙烷,甲基吡咯烷烃,二(甲基吡咯烷)甲烷和三甲基胺丙烷硼烷中的一种或多种的含Alane的前体。 其他方法包括将基底表面暴露于金属前体和三甲基胺丙烷硼烷。

    Methods For Atomic Layer Etching
    77.
    发明申请
    Methods For Atomic Layer Etching 有权
    原子层蚀刻方法

    公开(公告)号:US20150132961A1

    公开(公告)日:2015-05-14

    申请号:US14601611

    申请日:2015-01-21

    Abstract: Provided are methods of etching a substrate using atomic layer deposition apparatus. Atomic layer deposition apparatus including a gas distribution plate with a thermal element and remote plasma are discussed. The thermal element is capable of locally changing the temperature of a portion of the surface of the substrate to vaporize an etch layer deposited on the substrate.

    Abstract translation: 提供了使用原子层沉积装置蚀刻衬底的方法。 讨论了包括具有热元件和远程等离子体的气体分布板的原子层沉积设备。 热元件能够局部地改变衬底的表面的一部分的温度以蒸发沉积在衬底上的蚀刻层。

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