MASKLESS EXPOSURE DEVICE AND METHOD FOR COMPENSATING CUMULATIVE ILLUMINATION USING THE SAME
    4.
    发明申请
    MASKLESS EXPOSURE DEVICE AND METHOD FOR COMPENSATING CUMULATIVE ILLUMINATION USING THE SAME 有权
    用于使用该方法来补偿积分照明的无障碍曝光装置和方法

    公开(公告)号:US20160109809A1

    公开(公告)日:2016-04-21

    申请号:US14831830

    申请日:2015-08-20

    IPC分类号: G03F7/20

    摘要: A maskless exposure device including a light source configured to emit an exposure beam, a light modulation element configured to modulate the exposure beam according to an exposure pattern, a projection optical system configured to transfer a modulated exposure beam to a substrate as a beam spot array, a beam measurement part configured to measure a beam data of the beam spot array, and a compensating mask generator configured to generate a compensating mask by utilizing a measured data of the exposure beam for compensating cumulative illumination, wherein the compensating mask generator is configured to turn off left and right beams of a first selected spot beam selected by the beam data, and then to turn off a second selected spot beam.

    摘要翻译: 一种无掩模曝光装置,包括被配置为发射曝光光束的光源,配置成根据曝光图案调制曝光光束的光调制元件,被配置为将调制曝光光束传送到基板的投影光学系统作为光束阵列 ,被配置为测量所述光束阵列的光束数据的光束测量部分以及被配置为通过利用所述曝光光束的测量数据来补偿累积照明来生成补偿掩模的补偿掩码发生器,其中所述补偿掩码发生器被配置为 关闭由光束数据选择的第一选定光束的左右光束,然后关闭第二选定的光束。