METHODS AND APPARATUS FOR DEPOSITION PROCESSES

    公开(公告)号:US20190257000A1

    公开(公告)日:2019-08-22

    申请号:US16282576

    申请日:2019-02-22

    Abstract: Methods and apparatus for deposition processes are provided herein. In some embodiments, an apparatus may include a substrate support including a susceptor plate having a pocket disposed in an upper surface of the susceptor plate and having a lip formed in the upper surface and circumscribing the pocket, the lip configured to support a substrate on the lip; and a plurality of vents extending from the pocket to the upper surface of the susceptor plate to exhaust gases trapped between the backside of the substrate and the pocket when a substrate is disposed on the lip. Methods of utilizing the inventive apparatus for depositing a layer on a substrate are also disclosed.

    METHODS FOR FORMING LAYERS ON SEMICONDUCTOR SUBSTRATES
    2.
    发明申请
    METHODS FOR FORMING LAYERS ON SEMICONDUCTOR SUBSTRATES 有权
    在半导体衬底上形成层的方法

    公开(公告)号:US20140273518A1

    公开(公告)日:2014-09-18

    申请号:US14204819

    申请日:2014-03-11

    Abstract: Methods of forming a layer on a substrate may include providing a substrate to a process chamber, the process chamber having a gas port, an exhaust, and a plasma port disposed between the gas port and the exhaust; providing a process gas from the gas port in a first direction such that the process gas flows across the substrate; providing a plasma such that a flow of the plasma interacts with a flow of the process gas at an angle that is non-perpendicular; and rotating the substrate while providing the process gas and the plasma, wherein a thickness profile of the layer is controlled by adjusting at least one of a flow velocity of the process gas, a flow velocity of the plasma, the angle the flow of the plasma interacts with the flow of the process gas, or a direction of rotation of the substrate.

    Abstract translation: 在基板上形成层的方法可以包括向处理室提供衬底,处理室具有设置在气体端口和排气之间的气体端口,排气口和等离子体端口; 在第一方向上从气体端口提供处理气体,使得处理气体流过基板; 提供等离子体,使得等离子体的流动与处理气体的流以非垂直的角度相互作用; 以及在提供处理气体和等离子体的同时旋转衬底,其中通过调节工艺气体的流速,等离子体的流速,等离子体的流动角度,角度等等来控制该层的厚度分布 与工艺气体的流动或衬底的旋转方向相互作用。

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