DOUBLE STAGE CHARGED PARTICLE BEAM ENERGY WIDTH REDUCTION SYSTEM FOR CHARGED PARTICLE BEAM SYSTEM
    1.
    发明申请
    DOUBLE STAGE CHARGED PARTICLE BEAM ENERGY WIDTH REDUCTION SYSTEM FOR CHARGED PARTICLE BEAM SYSTEM 审中-公开
    带电粒子束系统的双级带电粒子束能量宽度减小系统

    公开(公告)号:WO2005024888A3

    公开(公告)日:2005-04-28

    申请号:PCT/EP2004009801

    申请日:2004-09-02

    Abstract: The present invention relates to e.g. a charged particle beam energy width reduction system for a charged particle beam with a z-axis along the optical axis and a first and a second plane, comprising, a first element (110) acting in a focusing and dispersive manner, a second element (112) acting in a focusing and dispersive manner, a first quadrupole element (410) being positioned such that, in operation, a field of the first quadrupole element overlaps with a field of the first element acting in a focusing and dispersive manner, a second quadrupole element (412) being positioned such that, in operation, a field of the second quadrupole element overlaps with a field of the second element acting in a focusing and dispersive manner, a first charged particle selection element (618) being positioned, in beam direction, before the first element acting in a focusing and dispersive manner, and a second charged particle selection element (616;716) being positioned, in beam direction, after the first element acting in a focusing and dispersive manner. Thereby, a virtually dispersive source-like location without an inherent dispersion limitation can be realized.

    Abstract translation: 本发明涉及例如 具有沿着光轴的z轴以及第一和第二平面的带电粒子束的带电粒子束能量宽度减小系统,包括:以聚焦和色散方式作用的第一元件(110),第二元件( 112)以聚焦和散射方式作用,第一四极元件(410)被定位成使得在操作中第一四极元件的场与第一元件的聚焦和散射方式的场重叠,第二 四极元件(412)被定位成使得在操作中,第二四极元件的场与以聚焦和色散方式作用的第二元件的场重叠,第一带电粒子选择元件(618)以束 在第一元件以聚焦和色散方式作用之前,以及第二带电粒子选择元件(616; 716)在光束方向上定位在第一元件作用于聚焦和分散方式之后 d分散的方式。 由此,可以实现没有固有色散限制的虚拟色散源位置。

    MULTI-AXIS LENS, BEAM SYSTEM MAKING USE OF THE COMPOUND LENS, AND METHOD OF MANUFACTURING THE COMPOUND LENS
    2.
    发明申请
    MULTI-AXIS LENS, BEAM SYSTEM MAKING USE OF THE COMPOUND LENS, AND METHOD OF MANUFACTURING THE COMPOUND LENS 审中-公开
    多轴透镜,使用该化合物镜头的光束系统及其制造方法

    公开(公告)号:WO2004054352A3

    公开(公告)日:2004-10-28

    申请号:PCT/EP0314141

    申请日:2003-12-12

    Inventor: LANIO STEFAN

    Abstract: The invention provides a lens system for a plurality of charged particle beams. Therein, at least one common excitation coil for at least two lens modules is provided. The lens modules comprise a first pole piece, a second pole piece and at least one opening for a charged particle beam. The lens modules constitute a component and share the excitation coil. Thereby, raw material availability, processing of work pieces and symmetry conditions for the lens fields are improved.

    Abstract translation: 本发明提供一种用于多个带电粒子束的透镜系统。 其中,提供至少一个用于至少两个透镜模块的公共激励线圈。 透镜模块包括第一极靴,第二极靴和用于带电粒子束的至少一个开口。 透镜模块构成一个部件并共享励磁线圈。 从而提高了原材料的可利用性,工件的加工和透镜领域的对称条件。

    7.
    发明专利
    未知

    公开(公告)号:DE602005006967D1

    公开(公告)日:2008-07-03

    申请号:DE602005006967

    申请日:2005-03-17

    Abstract: The present invention relates to an analyzing system with improved detection scheme and a charged particle beam device comprising the same. The analyzing system for analyzing a beam of charged particles (2) has a divider (16) to divide the beam of charged particles (2) according to their energies into a low energy beam (18; 24, 25) and a high energy beam (19); a front detector (17) for detecting the high energy beam (19); and at least one reverse detector (15; 22) for detecting the low energy beam (18; 24,25). The divider is positioned between the front detector and the at least one reverse detector and the front detector (17) and/or the at least one reverse detector (15, 22) are segmented.

    9.
    发明专利
    未知

    公开(公告)号:DE60235636D1

    公开(公告)日:2010-04-22

    申请号:DE60235636

    申请日:2002-12-17

    Inventor: LANIO STEFAN

    Abstract: The invention provides a lens system for a plurality of charged particle beams. Therein, at least one common excitation coil (106a,b) for at least two lens modules is provided. The lens modules comprise a first pole piece, a second pole piece and at least two openings (22) for charged particle beams along optical axes (24). The lens modules constitute a component and share the excitation coil. Thereby, raw material availability, processing of work pieces and symmetry conditions for the lens fields are improved.

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