发明名称 PREDICTION METHOD, EVALUATION METHOD, ADJUSTMENT METHOD, EXPOSURE METHOD, DEVICE MANUFACTURING METHOD, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a method for predicting the transfer characteristic of a pattern via a projection optical system in a short time. SOLUTION: A change in the imaged state of the transfer image of a pattern according to a defocus is regarded as a change in the wave front aberration of the projection optical system. In a step 108, respective focus dependency aberration components (Z<SB>4</SB>, Z<SB>9</SB>, Z<SB>16</SB>, Z<SB>25</SB>, Z<SB>36</SB>) are corrected. In a step 112, the value of linear coupling of aberration components (Z<SB>1</SB>-Z<SB>37</SB>) including the corrected focus dependency aberration components (Z<SB>4</SB>, Z<SB>9</SB>, Z<SB>16</SB>, Z<SB>25</SB>, Z<SB>36</SB>) are calculated, and a changeΔCD in the line width of an image of the pattern is predicted. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004253673(A) 申请公布日期 2004.09.09
申请号 JP20030043678 申请日期 2003.02.21
申请人 NIKON CORP 发明人 KUDO TAKETO
分类号 G03F7/20;H01L21/027;(IPC1-7):H01L21/027 主分类号 G03F7/20
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