Printed circuit board multipole for ion focusing
    2.
    发明授权
    Printed circuit board multipole for ion focusing 有权
    用于离子聚焦的印刷电路板多极

    公开(公告)号:US09230789B2

    公开(公告)日:2016-01-05

    申请号:US12931272

    申请日:2011-01-27

    IPC分类号: H01J49/42 H01J49/06 H01J49/14

    摘要: An apparatus for focusing and for storage of ions and an apparatus for separation of a first pressure area from a second pressure area are disclosed, in particular for an analysis apparatus for ions. A particle beam device may have at least one of the abovementioned apparatuses. A container for holding ions and at least one multipole unit are provided. The multipole unit has a through-opening with a longitudinal axis as well as a multiplicity of electrodes. A first set of the electrodes is at a first radial distance from the longitudinal axis. A second set of the electrodes is in each case at a second radial distance from the longitudinal axis. The first radial distance is less than the second radial distance. Alternatively or additionally, the apparatus may have an elongated opening with a radial extent. The opening has a longitudinal extent which is greater than the radial extent.

    摘要翻译: 公开了一种用于聚焦和存储离子的装置和用于将第一压力区域与第二压力区域分离的装置,特别是用于离子分析装置。 粒子束装置可以具有上述装置中的至少一个。 提供了用于保持离子和至少一个多极单元的容器。 多极单元具有纵向轴线的通孔以及多个电极。 第一组电极处于距纵向轴线的第一径向距离处。 在每种情况下,第二组电极距离纵向轴线的第二径向距离。 第一径向距离小于第二径向距离。 或者或另外,该装置可以具有径向范围的细长开口。 开口具有大于径向范围的纵向范围。

    Apparatus for focusing and for storage of ions and for separation of pressure areas
    3.
    发明申请
    Apparatus for focusing and for storage of ions and for separation of pressure areas 有权
    用于聚焦和存储离子和分离压力区域的装置

    公开(公告)号:US20110220788A1

    公开(公告)日:2011-09-15

    申请号:US12931272

    申请日:2011-01-27

    IPC分类号: H01J49/26 H01J3/14

    摘要: An apparatus for focusing and for storage of ions and an apparatus for separation of a first pressure area from a second pressure area are disclosed, in particular for an analysis apparatus for ions. A particle beam device may have at least one of the abovementioned apparatuses. A container for holding ions and at least one multipole unit are provided. The multipole unit has a through-opening with a longitudinal axis as well as a multiplicity of electrodes. A first set of the electrodes is at a first radial distance from the longitudinal axis. A second set of the electrodes is in each case at a second radial distance from the longitudinal axis. The first radial distance is less than the second radial distance. Alternatively or additionally, the apparatus may have an elongated opening with a radial extent. The opening has a longitudinal extent which is greater than the radial extent.

    摘要翻译: 公开了一种用于聚焦和存储离子的装置和用于将第一压力区域与第二压力区域分离的装置,特别是用于离子分析装置。 粒子束装置可以具有上述装置中的至少一个。 提供了用于保持离子和至少一个多极单元的容器。 多极单元具有纵向轴线的通孔以及多个电极。 第一组电极处于距纵向轴线的第一径向距离处。 在每种情况下,第二组电极距离纵向轴线的第二径向距离。 第一径向距离小于第二径向距离。 或者或另外,该装置可以具有径向范围的细长开口。 开口具有大于径向范围的纵向范围。