APPARATUSES AND METHODS FOR SURFACE TREATMENT

    公开(公告)号:US20180174801A1

    公开(公告)日:2018-06-21

    申请号:US15387311

    申请日:2016-12-21

    IPC分类号: H01J37/32 B08B7/00

    摘要: According to an exemplary embodiment, a surface treatment unit comprises a chamber, a process gas inlet configured to allow process gas to enter the chamber, a first and a second plasma source, and a first RF antenna inductively coupled to the first plasma source and a second RF antenna inductively coupled to the second plasma source. The first and second RF antennas are configured to simultaneously ignite a first and second plasma, and the first and second plasma sources are configured to simultaneously supply the first and second plasma to a work-piece within the chamber.