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    • 61. 发明专利
    • Substrate inspection method, substrate inspection device, and electron beam unit
    • 基板检查方法,基板检查装置和电子束单元
    • JP2007206050A
    • 2007-08-16
    • JP2006071948
    • 2006-03-16
    • Ebara Corp株式会社荏原製作所
    • NAKASUJI MAMORUNOMICHI SHINJISATAKE TORUHAMASHIMA MUNEKIKANEUMA TOSHIFUMIHATAKEYAMA MASAKIWATANABE KENJISOFUGAWA TAKUJIKARIMATA TSUTOMUYOSHIKAWA SEIJIOWADA SHINNISHIFUJI MUTSUMI
    • G01N23/225G01R31/302H01L21/66
    • PROBLEM TO BE SOLVED: To provide a substrate inspection method, a substrate inspection device and an electron beam unit for inspection, capable of inspecting and evaluating highly reliably a sample with a high through-put. SOLUTION: The substrate inspection method/device of the present invention is provided with: a charged particle beam generating means 71 for generating a charged particle beam; a primary optical system 72 for irradiating a substrate with scan of the plurality of primary charged particle beams; a secondary optical system 74 introduced with a secondary charged particle beam emitted from the substrate by the irradiation of the charged electron beam; a detection system 76 having a detector for detecting the secondary charged particle beam introduced into the secondary optical system to be converted into electric signals; and a process control system 77 for evaluating the substrate, based on the electric signals. A coupling area in divided areas is selected to conduct evaluation, in the evaluation of a pattern forming face where the whole pattern is formed by dividing the pattern forming face into the plurality of areas and by forming a pattern for every area. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种基板检查方法,基板检查装置和用于检查的电子束单元,能够高可靠地检查和评估具有高通量的样品。 解决方案:本发明的基板检查方法/装置设置有:用于产生带电粒子束的带电粒子束产生装置71; 用于对多个初级带电粒子束的扫描照射基板的主光学系统72; 二次光学系统74引入了通过照射带电电子束从衬底发射的二次带电粒子束; 检测系统76,具有检测器,用于检测引入二次光学系统的二次带电粒子束以转换成电信号; 以及用于基于电信号来评估衬底的过程控制系统77。 选择分割区域中的耦合区域来评估通过将图案形成面分割成多个区域而形成整个图案的图案形成面,并且通过形成每个区域的图案。 版权所有(C)2007,JPO&INPIT
    • 64. 发明专利
    • Method and device for extracting particle beam
    • 提取粒子束的方法和装置
    • JP2006138848A
    • 2006-06-01
    • JP2005315591
    • 2005-10-31
    • Ebara Corp株式会社荏原製作所
    • SOFUGAWA TAKUJINAKASUJI MAMORUNOMICHI SHINJIKARIMATA TSUTOMU
    • G21K5/00B23K15/10G21K1/04
    • G21K1/043
    • PROBLEM TO BE SOLVED: To extract a particle beam generated in a vacuum atmosphere into the atmosphere with the vacuum atmosphere sealed.
      SOLUTION: The particle beam extracting device comprises a particle beam generator 1 placed in the vacuum atmosphere 3, a separation means 13 for separating the vacuum atmosphere from the atmosphere 15, a fixed hole 17 for passing the particle beam through, provided in the separation means 13, a rotating plate 19 having a moving hole 21 or a plurality of circumferential cutouts to be matched to the fixing hole of the separating means, a rotating drive unit 23 for rotating the rotating plate at high speed so that the fixed hole is matched to the moving hole or the cutouts at a predetermined speed, and a cooling means for removing heat generated in the rotating plate.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:将真空气氛中产生的粒子束以真空气氛密封的方式提取到大气中。 解决方案:粒子束提取装置包括放置在真空气氛3中的粒子束发生器1,用于将真空气氛与大气15分离的分离装置13,用于使粒子束通过的固定孔17,设置在 分离装置13,具有移动孔21的旋转板19或与分离装置的固定孔匹配的多个周向切口;旋转驱动单元23,用于高速旋转旋转板,使得固定孔 以预定速度与移动孔或切口匹配,以及用于去除在旋转板中产生的热量的冷却装置。 版权所有(C)2006,JPO&NCIPI