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    • 1. 发明申请
    • TRIPLE MODE ELECTROSTATIC COLLIMATOR
    • 三重模式静电收缩机
    • WO2015080894A1
    • 2015-06-04
    • PCT/US2014/065930
    • 2014-11-17
    • VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    • SINCLAIR, FrankBENVENISTE, Victor M.
    • H01J37/147G02B27/30
    • H01J37/3171H01J37/1471H01J2237/047H01J2237/2485H01J2237/30472
    • A system includes a first electrode to receive an ion beam, a second electrode to receive the ion beam after passing through the first electrode, the first and second electrode forming an upstream gap defined by a convex surface on one of the first or second electrode and concave surface on the other electrode, a third electrode to receive the ion beam after passing through the second electrode, wherein the second and third electrode form a downstream gap defined by a convex surface on one of the second or third electrode and concave surface on the other electrode, wherein the second electrode has either two concave surfaces or two convex surfaces; and a voltage supply system to independently supply voltage signals to the first, second and third electrode, that accelerate and decelerate the ion beam as it passes through the first, second, and third electrode.
    • 一种系统包括用于接收离子束的第一电极,在通过第一电极之后接收离子束的第二电极,第一和第二电极形成由第一或第二电极之一上的凸表面限定的上游间隙,以及 在另一个电极上的凹面,用于在穿过第二电极之后接收离子束的第三电极,其中第二和第三电极形成由第二或第三电极之一上的凸表面限定的下游间隙和 其它电极,其中所述第二电极具有两个凹面或两个凸面; 以及电压供应系统,用于独立地向第一,第二和第三电极提供电压信号,其在离子束通过第一,第二和第三电极时加速和减速。
    • 3. 发明申请
    • ION BEAM APPARATUS AND METHOD EMPLOYING MAGNETIC SCANNING
    • 离子束设备和使用磁性扫描的方法
    • WO2007146395A2
    • 2007-12-21
    • PCT/US2007/013985
    • 2007-06-13
    • SEMEQUIP, INC.GLAVISH, Hilton, F.JACOBSON, Dale, ConradHORSKY, Thomas, N.HAHTO, Sami, K.HAMAMOTO, NariakiNAITO, MasaoNAGAI, Nobuo
    • GLAVISH, Hilton, F.JACOBSON, Dale, ConradHORSKY, Thomas, N.HAHTO, Sami, K.HAMAMOTO, NariakiNAITO, MasaoNAGAI, Nobuo
    • H01J37/05
    • H01J37/3171H01J37/05H01J37/09H01J2237/0044H01J2237/0455H01J2237/047H01J2237/0492H01J2237/057H01J2237/14H01J2237/30477H01J2237/31703H01L21/26513
    • A multipurpose ion implanter beam line configuration comprising a mass analyzer magnet followed by a magnetic scanner and magnetic collimator combination that introduce bends to the beam path, the beam line constructed for enabling implantation of common monatomic dopant ion species cluster ions, the beam line configuration having a mass analyzer magnet defining a pole gap of substantial width between ferromagnetic poles of the magnet and a mass selection aperture, the analyzer magnet sized to accept an ion beam from a slot-form ion source extraction aperture of at least about 80 mm height and at least about 7 mm width, and to produce dispersion at the mass selection aperture in a plane corresponding to the width of the beam, the mass selection aperture capable of being set to a mass-selection width sized to select a beam of the cluster ions of the same dopant species but incrementally differing molecular weights, the mass selection aperture also capable of being set to a substantially narrower mass-selection width and the analyzer magnet having a resolution at the mass selection aperture sufficient to enable selection of a beam of monatomic dopant ions of substantially a single atomic or molecular weight, the magnetic scanner and magnetic collimator being constructed to successively bend the ion beam in the same sense, which is in the opposite sense to that of the bend introduced by the analyzer magnet of the beam line.
    • 多用途离子注入机束线配置,其包括质量分析器磁体,随后是磁扫描仪和将准弯曲引导到光束路径的光束线,所述光束线被构造用于使得能够注入常见的单原子掺杂离子簇簇离子,所述束线配置具有 质量分析器磁体限定磁体的铁磁极之间的相当宽度的极隙和质量选择孔,分析器磁体的尺寸设计成接受来自至少约80mm高度的槽形离子源提取孔的离子束,并且在 至少约7mm的宽度,并且在与所述梁的宽度相对应的平面中的所述质量选择孔处产生分散体,所述质量选择孔能够被设置为质量选择宽度,所述质量选择宽度的尺寸被选择为选择聚束离子的束 相同的掺杂剂种类但递增不同的分子量,质量选择孔径也能够被大大地设定 质量选择宽度较窄的分析器磁体和质量选择孔径处的分辨率足以能够选择基本上单原子或分子量的单原子掺杂离子束,磁扫描器和磁准直器被构造为连续弯曲离子 在相同意义上的光束,其与由光束线的分析器磁体引入的弯曲的方向相反。
    • 7. 发明申请
    • ION IMPLANTATION SYSTEM AND METHOD WITH VARIABLE ENERGY CONTROL
    • 离子植入系统和方法与可变能量控制
    • WO2015130410A3
    • 2015-12-17
    • PCT/US2015011578
    • 2015-03-06
    • AXCELIS TECH INC
    • KO-CHUAN JEN CAUSONFARLEY MARVIN
    • H01J37/317
    • H01J37/3171H01J37/302H01J2237/047H01J2237/24514H01J2237/30483
    • An ion implantation system and method for implanting ions at varying energies, and consequently varying implantation depths 208, 212, across a workpiece 200 is provided. The system comprises an ion source configured to ionize a dopant gas into a plurality of ions and to form an ion beam 202. A mass analyzer is positioned downstream of the ion source and configured to mass analyze the ion beam. A deceleration/acceleration stage is positioned downstream of the mass analyzer. An energy filter may form part of the deceleration/acceleration stage or may positioned downstream of the deceleration/acceleration stage. An end station is provided having a workpiece support associated therewith for positioning the workpiece before the ion beam is also provided. A scanning apparatus is configured to scan 204 one or more of the ion beam and workpiece support with respect to one another. One or more power sources are operably coupled to one or more of the ion source, mass analyzer, deceleration/acceleration stage, and energy filter. A controller is configured to selectively vary one or more voltages respectively supplied to one or more of the deceleration/acceleration stage and the energy filter concurrent with the scanning of the ion beam and/or workpiece support, wherein the selective variation of the one or more voltages is based, at least in part, on a position of the ion beam with respect to the workpiece support.
    • 提供了一种离子注入系统和用于以变化的能量注入离子的离子注入系统和方法,并因此改变跨越工件200的注入深度208,212。 该系统包括被配置为将掺杂剂气体离子化成多个离子并形成离子束202的离子源。质量分析器位于离子源的下游并且被配置为质量分析离子束。 减速/加速阶段位于质量分析仪的下游。 能量过滤器可以形成减速/加速阶段的一部分,或者可以位于减速/加速阶段的下游。 设置终端站,其具有与其相关联的工件支撑件,用于在还提供离子束之前定位工件。 扫描装置被配置为相对于彼此扫描204个离子束和工件支撑件中的一个或多个。 一个或多个电源可操作地耦合到离子源,质量分析器,减速/加速阶段和能量过滤器中的一个或多个。 控制器被配置为选择性地改变与扫描离子束和/或工件支撑件同时提供给减速/加速阶段和能量过滤器中的一个或多个的一个或多个电压,其中一个或多个 电压至少部分地基于离子束相对于工件支撑件的位置。