首页> 外国专利> ELECTRON BEAM EXPOSURE DEVICE, METHOD FOR MEASURING DISTORTION OF AND CORRECTING DEFLECTED POSITION OF ELECTRON BEAM, AND SEMICONDUCTOR WAFER AND EXPOSURE MASK

ELECTRON BEAM EXPOSURE DEVICE, METHOD FOR MEASURING DISTORTION OF AND CORRECTING DEFLECTED POSITION OF ELECTRON BEAM, AND SEMICONDUCTOR WAFER AND EXPOSURE MASK

机译:电子束曝光设备,电子束畸变和正确位置的测量方法,半导体晶片和曝光掩模

摘要

PROBLEM TO BE SOLVED: To provide an electron beam exposure device for irradiating and scanning over a mask having a mask pattern according to an exposure pattern with an electron beam generated by an electron beam source using a deflection means, for performing the exposure of the exposure pattern to the electron beam passing through the mask, and for performing high precision correction of deflection distortion in this deflection means; and capable of carrying out the work required in this correction in a short time.;SOLUTION: The electron beam exposure device 1 comprises: support means 43, 44 for positioning a position detection mark 46 to produce secondary electrons by the irradiation with the electron beam 15 at the known position in the deflection region of the deflection means 21 and 22; a deflection command amount acquiring unit 72 for acquiring the deflection command amount when the secondary electrons produced by this position detection mark 46 are detected; and a correction unit 74 which, in order to deflect the electron beam 15 to the known position of the position detection mark, corrects a predetermined deflection command amount corresponding to that position to obtain the acquired deflection command amount.;COPYRIGHT: (C)2006,JPO&NCIPI
机译:解决的问题:提供一种电子束曝光装置,该电子束曝光装置利用偏转装置将由电子束源产生的电子束照射并扫描根据曝光图案的具有掩模图案的掩模,以进行曝光的曝光。对穿过掩模的电子束形成图案,并在该偏转装置中进行高精度的偏转畸变校正。解决方案:电子束曝光装置1包括:支撑装置43、44,其用于定位位置检测标记46,以通过电子束的照射产生二次电子。图15是在偏转装置21和22的偏转区域中的已知位置处的视图;偏转指令量获取单元72,用于在检测到由该位置检测标记46生成的二次电子时获取偏转指令量。校正单元74,为了使电子束15偏转到位置检测标记的已知位置,校正对应于该位置的预定偏转命令量以获得所获取的偏转命令量。(COP)2006 ,JPO&NCIPI

著录项

  • 公开/公告号JP2005317810A

    专利类型

  • 公开/公告日2005-11-10

    原文格式PDF

  • 申请/专利权人 TOKYO SEIMITSU CO LTD;

    申请/专利号JP20040134601

  • 发明设计人 KAWAMURA YUKISATO;

    申请日2004-04-28

  • 分类号H01L21/027;G03F7/20;H01J37/147;H01J37/305;

  • 国家 JP

  • 入库时间 2022-08-21 22:32:13

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号