Inductively coupled plasma processing apparatus
    2.
    发明授权
    Inductively coupled plasma processing apparatus 有权
    电感耦合等离子体处理装置

    公开(公告)号:US08021515B2

    公开(公告)日:2011-09-20

    申请号:US11720113

    申请日:2005-11-22

    IPC分类号: C23C16/00 H01L21/306

    CPC分类号: H01J37/32458

    摘要: An inductively coupled plasma processing apparatus (100) comprises a plasma chamber (12) with a dielectric window (400) forming a self-supporting wall element of the plasma chamber (12). The dielectric window (400) has an external and an internal side with respect to the chamber (12). An electromagnetic field source (140) is arranged in front of the external side of the dielectric window (400) for generating an electromagnetic field within the plasma chamber (12). The field source comprises at least one magnetic core (301, 302, 303). The at least one magnetic core (301, 302, 303) is attached to the external side of the dielectric window (400), such that the at least one magnetic core helps the dielectric window (400) to withstand collapsing forces caused by negative pressure inside said chamber during operation.

    摘要翻译: 电感耦合等离子体处理装置(100)包括具有形成等离子体室(12)的自支撑壁元件的电介质窗(400)的等离子体室(12)。 电介质窗(400)具有相对于室(12)的外侧和内侧。 电磁场源(140)布置在电介质窗(400)的外侧的前面,用于在等离子体室(12)内产生电磁场。 场源包括至少一个磁芯(301,302,303)。 所述至少一个磁芯(301,302,303)附接到所述电介质窗(400)的外侧,使得所述至少一个磁芯有助于所述电介质窗(400)承受由负压引起的折叠力 在操作期间在所述室内。

    INDUCTIVELY COUPLED PLASMA PROCESSING APPARATUS
    4.
    发明申请
    INDUCTIVELY COUPLED PLASMA PROCESSING APPARATUS 有权
    电感耦合等离子体加工设备

    公开(公告)号:US20090223928A1

    公开(公告)日:2009-09-10

    申请号:US11720113

    申请日:2005-11-22

    CPC分类号: H01J37/32458

    摘要: An inductively coupled plasma processing apparatus (100) comprises a plasma chamber (12) with a dielectric window (400) forming a self-supporting wall element of the plasma chamber (12). The dielectric window (400) has an external and an internal side with respect to the chamber (12). An electromagnetic field source (140) is arranged in front of the external side of the dielectric window (400) for generating an electromagnetic field within the plasma chamber (12). The field source comprises at least one magnetic core (301, 302, 303). The at least one magnetic core (301, 302, 303) is attached to the external side of the dielectric window (400), such that the at least one magnetic core helps the dielectric window (400) to withstand collapsing forces caused by negative pressure inside said chamber during operation.

    摘要翻译: 电感耦合等离子体处理装置(100)包括具有形成等离子体室(12)的自支撑壁元件的电介质窗(400)的等离子体室(12)。 电介质窗(400)具有相对于室(12)的外侧和内侧。 电磁场源(140)布置在电介质窗(400)的外侧的前面,用于在等离子体室(12)内产生电磁场。 场源包括至少一个磁芯(301,302,303)。 所述至少一个磁芯(301,302,303)附接到所述电介质窗(400)的外侧,使得所述至少一个磁芯有助于所述电介质窗(400)承受由负压引起的折叠力 在操作期间在所述室内。