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    • 1. 发明申请
    • RAPID TEM SAMPLE PREPARATION METHOD WITH BACKSIDE FIB MILLING
    • 具有背面FIB铣削的快速TEM样品制备方法
    • US20160189929A1
    • 2016-06-30
    • US14926648
    • 2015-10-29
    • Omniprobe, Inc.
    • Matt HammerMichael DawsonCheryl Hartfield
    • H01J37/305H01J37/285
    • H01J37/3056G01N1/32H01J37/20H01J37/285H01J2237/202H01J2237/204H01J2237/31745H01J2237/31749
    • A method for TEM sample preparation with backside milling of a sample extracted from a workpiece in an energetic-beam instrument such as a FIB-SEM is disclosed. The method includes rotating a nanomanipulator probe tip holding an extracted sample by an angle calculated according to the geometry of the apparatus; moving the instrument stage to position a TEM grid in a fixed holder so that the plane of the TEM grid is substantially parallel to the required plane for the TEM sample; attaching the extracted sample to the TEM grid; and, tilting the stage by a stage-tilt angle, while maintaining the holder in the fixed orientation with respect to the stage, so that the axis of the ion beam is made substantially parallel to the required plane for the TEM sample; thereby placing the extracted sample into position for allowing backside milling to prepare a thinned cross-sectional sample for TEM viewing.
    • 公开了一种用于在诸如FIB-SEM的能量束仪器中从工件提取的样品的背面研磨的TEM样品制备方法。 该方法包括使保持提取的样品的纳米操纵器探针尖端旋转根据装置的几何形状计算的角度; 移动仪器台以将TEM格栅定位在固定夹具中,使得TEM网格的平面基本上平行于TEM样品的所需平面; 将提取的样品连接到TEM网格; 并且使台架相对于台架保持固定姿态,同时使台架倾斜角度,使得离子束的轴线基本上平行于TEM样品的所需平面; 从而将提取的样品置于适当位置,以允许背面研磨以制备用于TEM观察的变薄的横截面样品。
    • 4. 发明授权
    • Charged particle beam device
    • 带电粒子束装置
    • US09245710B2
    • 2016-01-26
    • US14379694
    • 2013-02-20
    • HITACHI HIGH-TECHNOLOGIES CORPORATION
    • Kazuhiro GunjiYasushi EbizukaYuta Asaga
    • H01J37/18H01J37/16H01J37/20H01J37/28
    • H01J37/18H01J37/185H01J37/28H01J2237/18H01J2237/204H01J2237/28H01J2237/2801
    • A charged particle beam device that appropriately maintains a throughput of the device for each of specimens different in a gas emission volume from each other is provided. A scanning electron microscope includes an electron source, a specimen stage, a specimen chamber, and an exchange chamber, and further includes a vacuum gauge that measures an internal pressure of the exchange chamber, a time counting unit that counts time taken when a measurement result by the vacuum gauge has reached a predetermined degree of vacuum, and an integral control unit that performs comparative calculation and determination based on a measurement result by the time counting unit and integral control based on a process flow. And, the integral control unit controls changing of a content of a subsequent process based on a shift of the degree of vacuum of the exchange chamber.
    • 提供了一种带电粒子束装置,其适当地保持每个气体排放量彼此不同的样本的装置的生产量。 扫描电子显微镜包括电子源,试样台,试样室和交换室,还包括测量交换室的内部压力的真空计,计时单元,其计算测量结果所用的时间 通过真空计已经达到预定的真空度,以及积分控制单元,其基于通过时间计数单元的测量结果和基于处理流程的积分控制进行比较计算和确定。 并且,积分控制单元基于交换室的真空度的变化来控制后续处理的内容的变化。