METHOD AND APPARATUS FOR PRODUCING A DISLOCATION-FREE CRYSTALLINE SHEET
    11.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING A DISLOCATION-FREE CRYSTALLINE SHEET 有权
    用于生产无分离晶体薄片的方法和装置

    公开(公告)号:US20090302281A1

    公开(公告)日:2009-12-10

    申请号:US12478513

    申请日:2009-06-04

    摘要: A dislocation-free sheet may be formed from a melt. A sheet of material with a first width is formed on a melt of the material using a cooling plate. This sheet has dislocations. The sheet is transported with respect to the cooling plate and the dislocations migrate to an edge of the sheet. The first width of the sheet is increased to a second width by the cooling plate. The sheet does not have dislocations at the second width. The cooling plate may have a shape with two different widths in one instance. The cooling plate may have segments that operate at different temperatures to increase the width of the sheet in another instance. The sheet may be pulled or flowed with respect to the cooling plate.

    摘要翻译: 可以由熔体形成无位错的片材。 使用冷却板在材料的熔体上形成具有第一宽度的材料片。 这张纸有位错。 片材相对于冷却板输送,并且位错迁移到片材的边缘。 片材的第一宽度通过冷却板增加到第二宽度。 片材在第二个宽度上不具有位错。 在一种情况下,冷却板可以具有两种不同宽度的形状。 冷却板可以具有在不同温度下操作的段,以在另一种情况下增加片材的宽度。 片材可以相对于冷却板拉动或流动。

    TECHNIQUES FOR SHAPING AN ION BEAM
    12.
    发明申请
    TECHNIQUES FOR SHAPING AN ION BEAM 审中-公开
    形成离子束的技术

    公开(公告)号:US20090121149A1

    公开(公告)日:2009-05-14

    申请号:US11937849

    申请日:2007-11-09

    IPC分类号: H01J3/18

    摘要: Techniques for shaping an ion beam are disclosed. In one particular exemplary embodiment, the techniques may be realized as an apparatus for shaping an ion beam. The apparatus may comprise an entrance electrode biased at a first voltage potential, wherein an ion beam enters the entrance electrode, an exit electrode biased at a second voltage potential, wherein the ion beam exits the exit electrode, and a first suppression electrode and a second suppression electrode positioned between the entrance electrode and the exit electrode, wherein the first suppression electrode and the second suppression electrode are independently biased to variably focus the ion beam.

    摘要翻译: 公开了用于成形离子束的技术。 在一个特定的示例性实施例中,可以将技术实现为用于成形离子束的装置。 该装置可以包括偏置在第一电压电位的入口电极,其中离子束进入入口电极,偏置在第二电压电位的出射电极,其中离子束离开出射电极,并且第一抑制电极和第二抑制电极 位于所述入射电极和所述出射电极之间的抑制电极,其中所述第一抑制电极和所述第二抑制电极被独立地偏置以可变地聚焦所述离子束。

    METHOD AND APPARATUS FOR CONTROLLING AN ELECTROSTATIC LENS ABOUT A CENTRAL RAY TRAJECTORY OF AN ION BEAM
    13.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING AN ELECTROSTATIC LENS ABOUT A CENTRAL RAY TRAJECTORY OF AN ION BEAM 有权
    用于控制静电镜的方法和装置关于离子束的中心射线

    公开(公告)号:US20120168637A1

    公开(公告)日:2012-07-05

    申请号:US12981096

    申请日:2010-12-29

    IPC分类号: H01J3/14

    摘要: A method of controlling deflection of a charged particle beam in an electrostatic lens includes establishing a symmetrical electrostatic lens configuration comprising a plurality of electrodes disposed at unadjusted positions that are symmetric with respect to the central ray trajectory with applied unadjusted voltages that create fields symmetric with respect to the central ray trajectory. A symmetric electric field is calculated corresponding to the set of unadjusted voltages. A plurality of lower electrodes is arranged at adjusted positions that are asymmetric with respect to the central ray trajectory. A set of adjusted voltages is obtained for the plurality of lower electrodes, wherein the set of adjusted voltages corresponds to a set of respective potentials of the symmetric electric field at respective adjusted asymmetric positions. The adjusted voltages are applied to the asymmetric lens configuration when the charged particle beam passes therethrough.

    摘要翻译: 控制带电粒子束在静电透镜中的偏转的方法包括建立对称的静电透镜配置,其包括设置在相对于中心射线轨迹对称的未调整位置的多个电极,所施加的未调节电压产生对称的场 到中心射线轨迹。 对应于未调整电压组的对称电场。 多个下电极被布置在相对于中心射线轨迹不对称的调整位置处。 对于多个下电极获得一组调整的电压,其中所述一组调整的电压对应于在各自调整的非对称位置处的对称电场的各个电位的集合。 当带电粒子束通过时,经调整的电压施加到非对称透镜构型上。

    MELT PURIFICATION AND DELIVERY SYSTEM
    15.
    发明申请
    MELT PURIFICATION AND DELIVERY SYSTEM 有权
    熔融净化和输送系统

    公开(公告)号:US20100050686A1

    公开(公告)日:2010-03-04

    申请号:US12487119

    申请日:2009-06-18

    IPC分类号: B01D9/04 F27D11/00

    摘要: An apparatus to purify a melt is disclosed. A first portion of a melt in a chamber is frozen in a first direction. A fraction of the first portion is melted in the first direction. A second portion of the melt remains frozen. The melt flows from the chamber and the second portion is removed from the chamber. The freezing concentrates solutes in the melt and second portion. The second portion may be a slug with a high solute concentration. This system may be incorporated into a sheet forming apparatus with other components such as, for example, pumps, filters, or particle traps.

    摘要翻译: 公开了一种净化熔体的设备。 室中的熔体的第一部分在第一方向上被冷冻。 第一部分的一部分在第一方向熔化。 熔体的第二部分保持冷冻。 熔体从腔室流出,第二部分从腔室中移出。 冷冻浓缩物溶解在熔体和第二部分中。 第二部分可以是高溶质浓度的塞子。 该系统可以结合到具有其它部件例如泵,过滤器或颗粒捕集器的片材成形设备中。

    Method and apparatus for controlling an asymmetric electrostatic lens about a central ray trajectory of an ion beam
    17.
    发明授权
    Method and apparatus for controlling an asymmetric electrostatic lens about a central ray trajectory of an ion beam 有权
    围绕离子束的中心射线轨迹控制非对称静电透镜的方法和装置

    公开(公告)号:US08519353B2

    公开(公告)日:2013-08-27

    申请号:US12981096

    申请日:2010-12-29

    摘要: A method of controlling deflection of a charged particle beam in an electrostatic lens includes establishing a symmetrical electrostatic lens configuration comprising a plurality of electrodes disposed at unadjusted positions that are symmetric with respect to the central ray trajectory with applied unadjusted voltages that create fields symmetric with respect to the central ray trajectory. A symmetric electric field is calculated corresponding to the set of unadjusted voltages. A plurality of lower electrodes is arranged at adjusted positions that are asymmetric with respect to the central ray trajectory. A set of adjusted voltages is obtained for the plurality of lower electrodes, wherein the set of adjusted voltages corresponds to a set of respective potentials of the symmetric electric field at respective adjusted asymmetric positions. The adjusted voltages are applied to the asymmetric lens configuration when the charged particle beam passes therethrough.

    摘要翻译: 控制带电粒子束在静电透镜中的偏转的方法包括建立对称静电透镜配置,其包括设置在相对于中心射线轨迹对称的未调整位置的多个电极,其中施加的未调节电压产生对称的场 到中心射线轨迹。 对应于未调整电压组的对称电场。 多个下电极被布置在相对于中心射线轨迹不对称的调整位置处。 对于多个下电极获得一组调整的电压,其中所述一组调整的电压对应于在各自调整的非对称位置处的对称电场的各个电位的集合。 当带电粒子束通过时,经调整的电压施加到非对称透镜构型。