CIRCUIT PARAMETER EXTRACTION APPARATUS
PROBLEM TO BE SOLVED: To extract and compensate a circuit parameter for the purpose of compensation of difference between a design value and a finished value of a circuit constant to be caused since the finished value of a pattern is different from the design value since wavelength and pattern width...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To extract and compensate a circuit parameter for the purpose of compensation of difference between a design value and a finished value of a circuit constant to be caused since the finished value of a pattern is different from the design value since wavelength and pattern width of exposed light becomes equivalent, reflection and interference of the exposed light is generated. SOLUTION: This circuit parameter extraction apparatus is provided with a step 112B as a means for deciding whether or not a design value DD3 of distance between extracted gate electrode wirings is larger than a specified value h, a step 114B as a means for judging that there is an influence of the reflection and the interference of the exposed light if DD3 ≤ h, and for calculating a finished value LP3 to the design value LD3 (=g) of gate electrode wiring width as LP3=g-δ3g by a predetermined coefficient δ3 (0 |
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