Method for determining the performance of a photolithographic mask
The invention relates to a method for determining a performance of a photolithographic mask at an exposure wavelength with the steps of scanning at least one electron beam across at least one portion of the photolithographic mask, measuring signals generated by the at least one electron beam interac...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a method for determining a performance of a photolithographic mask at an exposure wavelength with the steps of scanning at least one electron beam across at least one portion of the photolithographic mask, measuring signals generated by the at least one electron beam interacting with the at least one portion of the photolithographic mask, and determining the performance of the at least one portion of the photolithographic mask at the exposure wavelength based on the measured signals. |
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