会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Scanning electron microscope
    • 扫描电子显微镜
    • US07514683B2
    • 2009-04-07
    • US11655275
    • 2007-01-19
    • Kazuma TaniiYuji KasaiKatsuhiro SasadaEiichi Seya
    • Kazuma TaniiYuji KasaiKatsuhiro SasadaEiichi Seya
    • H01J37/28
    • G01N23/2251H01J37/28H01J2237/004H01J2237/216H01J2237/24564
    • Disclosed is a scanning electron microscope capable of performing speedy focusing by automatically measuring an electrostatic voltage of a surface of a wafer inside a specimen chamber in an accurate, and easy speedy manner, the wafer assuming different electrostatic voltages inside and outside the specimen chamber. The scanning electron microscope that controls optical systems measures an electrostatic voltage of the specimen according to an electrostatic capacitance between the both parts of the divided electrode plate, by dividing an electrode plate into two parts and switching potentials of electrodes obtained by the division with each other, an electrostatic voltage of the specimen based on an electrostatic capacitance between the both parts of the divided electrode plate. The electrode plate is used for applying a retarding voltage and arranged over a specimen.
    • 公开了一种扫描电子显微镜,其能够以准确且容易的方式自动测量样品室内的晶片表面的静电电压,从而在晶片内部和外部具有不同的静电电压来进行快速聚焦。 控制光学系统的扫描电子显微镜通过将电极板分成两部分并通过彼此分割获得的电极的切换电位来测量根据分隔电极板的两个部分之间的静电电容的样品的静电电压 基于分割电极板的两个部分之间的静电电容的试样的静电电压。 电极板用于施加延迟电压并且布置在试样上。
    • 10. 发明申请
    • Two axis stage for microscope
    • 显微镜两轴平台
    • US20050018284A1
    • 2005-01-27
    • US10825131
    • 2004-04-16
    • Shuichi NakagawaEiichi Seya
    • Shuichi NakagawaEiichi Seya
    • G01N23/225G02B21/26H01J37/20H01L21/68
    • G02B21/26
    • A two axis stage for microscopes that is thin, has reduced vibration, and is adapted for increased stage transportation speeds is capable of being disposed inside a chamber without changing a floor-projected area. The XY stage comprises a base 1, an X table 2 that can be moved in an X direction on the base 1 by an X feed screw 7, and a Y table 3 that is supported on the X table 2 and movable in a Y direction. A third table 4 is disposed on the base 1, the third table being movable in the Y direction by a Y-feed screw 8 positioned on the base 1. Additionally, a slide unit 14 is disposed on the third table 4, the slide unit 14 being movable in the X direction and connected with the Y table 3.
    • 用于显微镜的双轴平台,具有减小的振动,并且适于增加平台传送速度能够设置在室内而不改变地面投影面积。 XY台包括基座1,可以通过X馈送螺钉7在基座1上沿X方向移动的X台2和支撑在X台2上并可沿Y方向移动的Y台3 。 第三台4设置在基座1上,第三工作台可以通过位于基座1上的Y形进给螺钉8在Y方向上移动。此外,滑动单元14设置在第三工作台4上,滑动单元 14可沿X方向移动并与Y台3连接。