发明名称 DEVICE FOR ESTIMATING AND SIMULATING SHAPE WORKED BY PLASMA PROCESS, AND SIMULATION METHOD AND PROGRAM
摘要 A method and a program for predicting a processing shape by a plasma process, the method including: a conditions-setting step (STEP 11) for setting conditions relevant to an object to be processed, process conditions including a cycle number provided that an etching process and a deposition process are taken as one cycle, and conditions relevant to simulation; an etching process surface transition amount calculating step (STEP 12) for calculating a surface transition amount by plasma etching based on etching process conditions; and a deposition process surface transition amount calculating step (STEP 13) for calculating a surface transition amount by plasma deposition based on deposition process conditions, wherein the etching process surface transition amount calculating step (STEP 12) and the deposition process surface transition amount calculating step (STEP 13) are repeated for the cycle number set in the conditions-setting step (STEP 11), thereby obtaining a processing shape by the the Bosch process.
申请公布号 EP2685489(A4) 申请公布日期 2014.09.24
申请号 EP20120754266 申请日期 2012.02.29
申请人 MIZUHO INFORMATION & RESEARCH INSTITUTE INC. 发明人 ONO KOHEI;IWASAKI TAKUYA
分类号 H01L21/3065;G06F17/50;H01L29/16 主分类号 H01L21/3065
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