Method of sputtering and sputter system

    公开(公告)号:US10202682B2

    公开(公告)日:2019-02-12

    申请号:US15475331

    申请日:2017-03-31

    申请人: Evatec AG

    IPC分类号: C23C14/35 H01J37/34 C23C14/34

    摘要: So as to control the operation of a sputter target during the lifetime of the target and under HIPIMS operation, part of a magnet arrangement associated to the target is retracted from the target whereas a second part II of the magnet arrangement is, if at all, retracted less from the addressed backside during the lifetime of the target. Thereby, part I is closer to the periphery of target than part II, as both are eccentrically rotated about a rotational axis.