Apparatus for physical vapor deposition
    51.
    发明授权
    Apparatus for physical vapor deposition 失效
    物理气相沉积装置

    公开(公告)号:US4514275A

    公开(公告)日:1985-04-30

    申请号:US594444

    申请日:1984-03-30

    CPC分类号: C23C14/56 C23C14/04

    摘要: An apparatus for physical vapor deposition comprising a vacuum casing one end of which is open; a sealing member provided at the opening of the casing; an electrode for physical vapor deposition, such as a target electrode or an electrode for heating evaporation, which is provided in the casing; and an exhaust hole for exhausting gases in the casing, which is provided at a predetermined wall portion of the casing. The apparatus may also be provided with a gas introducing hole and a bias electrode. The casing is integrally fitted to a body to be treated at the opening end portion thereof by means of the sealing member to form a vacuum chamber therein. This apparatus is compact and enables the surface treatment of a large or immovable body without moving the body.

    摘要翻译: 一种用于物理气相沉积的装置,包括其一端敞开的真空壳体; 设置在所述壳体的开口处的密封构件; 用于物理气相沉积的电极,例如设置在壳体中的目标电极或用于加热蒸发的电极; 以及用于排出壳体中的气体的排气孔,其设置在壳体的预定壁部。 该装置还可以设置有气体导入孔和偏置电极。 壳体通过密封构件在其开口端部整体地装配到待处理的主体上,以在其中形成真空室。 该装置紧凑,能够在不移动身体的情况下对大的或不可移动的身体进行表面处理。

    SELECTIVE REMOVAL OF RUTHENIUM-CONTAINING MATERIALS

    公开(公告)号:US20220344172A1

    公开(公告)日:2022-10-27

    申请号:US17240149

    申请日:2021-04-26

    摘要: Exemplary etching methods may include flowing an oxygen-containing precursor into a processing region of a semiconductor processing chamber. The methods may include contacting a substrate housed in the processing region with the oxygen-containing precursor. The substrate may include an exposed region of ruthenium, and the contacting may produce ruthenium tetroxide. The methods may include vaporizing the ruthenium tetroxide from a surface of the exposed region of ruthenium. An amount of oxidized ruthenium may remain. The methods may include contacting the oxidized ruthenium with a hydrogen-containing precursor. The methods may include removing the oxidized ruthenium.