Self-sustained non-ambipolar direct current (DC) plasma at low power

    公开(公告)号:US10395903B2

    公开(公告)日:2019-08-27

    申请号:US15983532

    申请日:2018-05-18

    IPC分类号: H01J37/32 C23C16/50 H01J37/30

    摘要: A processing system is disclosed, having an electron beam source chamber that excites plasma to generate an electron beam, and an ion beam source chamber that houses a substrate and also excites plasma to generate an ion beam. The processing system also includes a dielectric injector coupling the electron beam source chamber to the ion beam source chamber that simultaneously injects the electron beam and the ion beam and propels the electron beam and the ion beam in opposite directions. The voltage potential gradient between the electron beam source chamber and the ion beam source chamber generates an energy field that is sufficient to maintain the electron beam and ion beam as a plasma treats the substrate so that radio frequency (RF) power initially applied to the processing system to generate the electron beam can be terminated thus improving the power efficiency of the processing system.

    SELF-SUSTAINED NON-AMBIPOLAR DIRECT CURRENT (DC) PLASMA AT LOW POWER

    公开(公告)号:US20180269041A1

    公开(公告)日:2018-09-20

    申请号:US15983532

    申请日:2018-05-18

    IPC分类号: H01J37/32 H01J37/30

    摘要: A processing system is disclosed, having an electron beam source chamber that excites plasma to generate an electron beam, and an ion beam source chamber that houses a substrate and also excites plasma to generate an ion beam. The processing system also includes a dielectric injector coupling the electron beam source chamber to the ion beam source chamber that simultaneously injects the electron beam and the ion beam and propels the electron beam and the ion beam in opposite directions. The voltage potential gradient between the electron beam source chamber and the ion beam source chamber generates an energy field that is sufficient to maintain the electron beam and ion beam as a plasma treats the substrate so that radio frequency (RF) power initially applied to the processing system to generate the electron beam can be terminated thus improving the power efficiency of the processing system.

    Chain
    5.
    外观设计
    Chain 有权

    公开(公告)号:USD993820S1

    公开(公告)日:2023-08-01

    申请号:US29861422

    申请日:2022-11-29

    申请人: Zhiying Chen

    设计人: Zhiying Chen

    摘要: FIG. 1 is a front perspective view of a chain, showing my new design;
    FIG. 2 is a rear perspective view thereof;
    FIG. 3 is a front view thereof;
    FIG. 4 is a rear view thereof;
    FIG. 5 is a left side view thereof;
    FIG. 6 is a right side view thereof;
    FIG. 7 is a top view thereof; and,
    FIG. 8 is a bottom view thereof.
    The broken lines in the drawings illustrate the portions of the chain that form no part of the claimed design.

    Pendant
    6.
    外观设计
    Pendant 有权

    公开(公告)号:USD974948S1

    公开(公告)日:2023-01-10

    申请号:US29855471

    申请日:2022-10-03

    申请人: Zhiying Chen

    设计人: Zhiying Chen