发明名称 Electron beam exposure data processing method, electron beam exposure method and apparatus.
摘要 <p>An electron beam exposure data processing method includes the steps of inputting exposure data relating to a pattern to be written (steps 201, 203), and determining whether or not the pattern should be subjected to a framing process (step 202). The method further includes performing the framing process when it is determined that the pattern should be subjected to the framing process so that the pattern is partitioned into a frame pattern and an inner pattern surrounded by the frame pattern (step 204), reducing the inner pattern by a reduction rate to thereby generate a reduced inner pattern (step 205), and determining an exposure dose for the frame pattern and an exposure dose for the reduced inner pattern (step 206). There are also provided an electron beam exposure method which employs the electron beam exposure data processing method and an apparatus implementing the same.</p>
申请公布号 EP0382249(A2) 申请公布日期 1990.08.16
申请号 EP19900102594 申请日期 1990.02.09
申请人 FUJITSU LIMITED 发明人 YANO, KEIKO
分类号 H01L21/027;H01J37/302 主分类号 H01L21/027
代理机构 代理人
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