发明名称 PRODUCTION METHOD AND EVALUATION APPARATUS FOR MASK LAYOUT
摘要 According to one embodiment, a production method for a mask layout of an exposure mask includes evaluating a candidate layout by comparison between an imaged image group and a reference image group. The imaged image group is composed of a plurality of imaged images of patterns formed by performing lithography under a plurality of levels of exposure condition using the candidate layout. The reference image group is composed of a plurality of reference images produced by simulation on assumption of a plurality of levels of the exposure condition.
申请公布号 US2014242498(A1) 申请公布日期 2014.08.28
申请号 US201314013213 申请日期 2013.08.29
申请人 Kabushiki Kaisha Toshiba 发明人 Kono Yuko;Masukawa Kazuyuki;Kotani Toshiya;Kodama Chikaaki;Kai Yasunobu
分类号 G06F17/50;G03F1/68 主分类号 G06F17/50
代理机构 代理人
主权项 1. A production method for a mask layout of an exposure mask, comprising: evaluating a candidate layout by comparison between an imaged image group and a reference image group, the imaged image group being composed of a plurality of imaged images of patterns formed by performing lithography under a plurality of levels of exposure condition using the candidate layout, and the reference image group being composed of a plurality of reference images produced by simulation on assumption of a plurality of levels of the exposure condition.
地址 Minato-ku JP