Pulsed DC Power For Deposition Of Film

    公开(公告)号:US20220285129A1

    公开(公告)日:2022-09-08

    申请号:US17684911

    申请日:2022-03-02

    Abstract: A vapor deposition system and methods of operation thereof are disclosed. The vapor deposition system includes a vacuum chamber; a dielectric target within the vacuum chamber, the dielectric target having a front surface and a thickness; a substrate support within the vacuum chamber, the substrate support having a front surface spaced from the front surface of the dielectric target to form a process gap; and a signal generator connected to the dielectric target to generate a plasma in the vacuum chamber, the signal generator comprises a power source, the power source configured to prevent charge accumulation in the dielectric target. The method includes applying power to a dielectric target within a vacuum chamber to generate a plasma in a process gap between the dielectric target and a substrate support and pulsing the power applied to the dielectric target to prevent charge accumulation.

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