CHARGED PARTICLE BEAM DEVICE, METHOD FOR ADJUSTING CHARGED PARTICLE BEAM DEVICE, AND METHOD FOR INSPECTING OR OBSERVING SAMPLE
    112.
    发明申请
    CHARGED PARTICLE BEAM DEVICE, METHOD FOR ADJUSTING CHARGED PARTICLE BEAM DEVICE, AND METHOD FOR INSPECTING OR OBSERVING SAMPLE 审中-公开
    充电颗粒光束装置,用于调整充电颗粒光束装置的方法,以及用于检查或观察样品的方法

    公开(公告)号:US20150380208A1

    公开(公告)日:2015-12-31

    申请号:US14850085

    申请日:2015-09-10

    Abstract: A charged particle beam device capable of observing a sample in an air atmosphere or gas atmosphere has a thin film for separating the atmospheric pressure space from the decompressed space. A vacuum evacuation pump evacuates a first housing; and a detector detects a charged particle beam (obtained by irradiation of the sample) in the first housing. A thin film is provided to separate the inside of the first housing and the inside of a second housing at least along part of the interface between the first and second housings. An opening part is formed in the thin film so that its opening area on a charged particle irradiation unit's side is larger than its opening area on the sample side; and the thin film which covers the sample side of the opening part transmits or allows through the primary charged particle beam and the charged particle beam.

    Abstract translation: 能够在空气气氛或气体气氛中观察样品的带电粒子束装置具有用于将压缩空间与减压空间分离的薄膜。 真空排气泵抽出第一壳体; 并且检测器检测在第一壳体中的带电粒子束(通过样品的照射获得)。 提供薄膜以至少沿着第一和第二壳体之间的界面的一部分分离第一壳体的内部和第二壳体的内部。 在薄膜中形成开口部,使得带电粒子照射单元侧的开口面积大于样品侧的开口面积; 并且覆盖开口部的样品侧的薄膜透过或允许通过初级带电粒子束和带电粒子束。

    Inspection apparatus
    114.
    发明授权
    Inspection apparatus 有权
    检验仪器

    公开(公告)号:US09134261B2

    公开(公告)日:2015-09-15

    申请号:US14257071

    申请日:2014-04-21

    Abstract: An inspection apparatus capable of facilitating reduction in cost of the apparatus is provided. The inspection apparatus includes: beam generation means for generating any of charged particles and electromagnetic waves as a beam; a primary optical system that guides the beam into an inspection object held on a movable stage in a working chamber and irradiates the inspection object with the beam; a secondary optical system that detects secondary charged particles occurring from the inspection object; and an image processing system that forms an image on the basis of the detected secondary charged particles. The inspection apparatus further includes: a linear motor that drives the movable stage; and a Helmholtz coil that causes a magnetic field for canceling a magnetic field caused by the linear motor when the movable stage is driven.

    Abstract translation: 提供了能够有助于降低设备成本的检查装置。 检查装置包括:用于产生任何带电粒子和电磁波作为光束的光束产生装置; 将光束引导到保持在工作室中的可移动台上的检查对象中并用该束照射检查对象的主光学系统; 第二光学系统,其检测从检查对象发生的次级带电粒子; 以及基于检测到的二次带电粒子形成图像的图像处理系统。 检查装置还包括:驱动可动台的直线电机; 以及亥姆霍兹线圈,其在驱动可动载物台时引起磁场消除由线性马达引起的磁场。

    Inspection or observation apparatus and sample inspection or observation method
    115.
    发明授权
    Inspection or observation apparatus and sample inspection or observation method 有权
    检验或观察仪器和样品检查或观察方法

    公开(公告)号:US08933400B2

    公开(公告)日:2015-01-13

    申请号:US14349630

    申请日:2012-09-03

    Abstract: Provided is an inspection apparatus or observation apparatus enabling appropriate inspection or observation of a sample in an easy-to-use manner, using a charged-particle technique and an optical technique. Specifically, provided is an inspection or observation apparatus including: a first casing forming at least part of a first space constituting at least part of a region through which a primary charged-particle beam emitted from a charged-particle irradiation section reaches a sample, the first space capable of being maintained in a vacuum state; a second casing provided on the first casing to form at least part of a second space capable of storing the sample therein; a partition wall section for partitioning the first space and the second space from each other, the partition wall section disposed so as to be coaxial with the charged-particle irradiation section when the sample is irradiated with the primary charged-particle beam from the charged-particle irradiation section; and an optical observation section for casting light onto the sample and detecting light from the sample from the same direction as the charged-particle irradiation section.

    Abstract translation: 提供了使用带电粒子技术和光学技术,以易于使用的方式对样品进行适当的检查或观察的检查装置或观察装置。 具体地,提供一种检查或观察装置,包括:第一壳体,其形成构成从带电粒子照射部分发射的初级带电粒子束到达样品的区域的至少一部分的至少一部分的第一空间, 能够保持在真空状态的第一空间; 设置在所述第一壳体上以形成能够将所述样品存储在其中的至少一部分第二空间的第二壳体; 用于将第一空间和第二空间彼此分隔开的分隔壁部分,当从带电粒子束照射样品的初级带电粒子束时,分隔壁部分设置成与带电粒子照射部分同轴, 粒子照射部; 以及光学观察部,用于将光线投射到样品上,并从与带电粒子照射部相同的方向检测来自样品的光。

    Effective algorithm for warming a twist axis for cold ion implantations
    117.
    发明授权
    Effective algorithm for warming a twist axis for cold ion implantations 有权
    用于加热冷离子注入扭转轴的有效算法

    公开(公告)号:US08481969B2

    公开(公告)日:2013-07-09

    申请号:US13150822

    申请日:2011-06-01

    Abstract: A method for warming a rotational interface in an ion implantation environment provides a scan arm configured to rotate about a first axis and an end effector coupled to the scan arm via a motor to selectively secure a workpiece. The end effector is configured to rotate about a second axis having a bearing and a seal associated with the second axis and motor. The motor is activated, and the rotation of motor is reversed after a predetermined time or when the motor faults due to a rotation the end effector about the second axis. A determination is made as to whether the rotation of the end effector about the second axis is acceptable, and the scan arm is reciprocated about the first axis when the rotation of the end effector is unacceptable, wherein inertia of the end effector causes a rotation of the end effector about the second axis.

    Abstract translation: 用于在离子注入环境中加热旋转界面的方法提供了扫描臂,该扫描臂被配置为通过电动机围绕第一轴线和与扫描臂耦合的端部执行器旋转以选择性地固定工件。 末端执行器构造成围绕具有与第二轴和马达相关联的轴承和密封件的第二轴线旋转。 电动机被激活,并且电动机的旋转在预定时间之后或当电动机由于端部执行器围绕第二轴线的旋转而故障时被反转。 确定末端执行器围绕第二轴线的旋转是否可接受,并且当端部执行器的旋转是不可接受的时,扫描臂围绕第一轴线往复运动,其中末端执行器的惯性导致旋转 末端执行器围绕第二轴。

    HEATED ROTARY SEAL AND BEARING FOR CHILLED ION IMPLANTATION SYSTEM
    120.
    发明申请
    HEATED ROTARY SEAL AND BEARING FOR CHILLED ION IMPLANTATION SYSTEM 有权
    加热旋转密封和轴承用于冷冻离子植入系统

    公开(公告)号:US20110291023A1

    公开(公告)日:2011-12-01

    申请号:US13116661

    申请日:2011-05-26

    Abstract: A workpiece scanning system is provided having a scan arm that rotates about a first axis and a chilled end effector rotatably coupled to the scan arm about a second axis for selectively securing a workpiece. The chilled end effector has a clamping plate and one or more cooling mechanisms for cooling the clamping plate. A bearing is positioned along the second axis and rotatably couples the end effector to the scan arm, and a seal is positioned along the second axis to provide a pressure barrier between an external environment and an internal environment. One or more of the bearing and seal can have a ferrofluid associated therewith. A heater assembly is positioned proximate to the bearing and seal, wherein the heater assembly selectively provides a predetermined amount of heat to the bearing and seal, therein increasing a propensity of the end effector to rotate about the second axis.

    Abstract translation: 提供了一种工件扫描系统,其具有围绕第一轴线旋转的扫描臂以及围绕第二轴可旋转地联接到扫描臂的冷冻末端执行器,用于选择性地固定工件。 冷冻末端执行器具有夹紧板和用于冷却夹紧板的一个或多个冷却机构。 轴承沿着第二轴线定位并且将端部执行器可旋转地联接到扫描臂,并且沿着第二轴线定位密封件以在外部环境和内部环境之间提供压力障碍。 轴承和密封件中的一个或多个可以具有与其相关联的铁磁流体。 加热器组件靠近轴承和密封定位,其中加热器组件选择性地向轴承和密封提供预定量的热量,其中增加端部执行器围绕第二轴线旋转的倾向。

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