PHOTORESIST SIMULATION

A processor based method for measuring dimensional properties of a photoresist profile by determining a number acid generators and quenchers within a photoresist volume, determining a number of photons absorbed by the photoresist volume, determining a number of the acid generators converted to acid,...

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Bibliographische Detailangaben
Hauptverfasser: BLANKENSHIP, DAVID, SMITH, MARK D, BIAFORE, JOHN J, GRAVES, JOHN S
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A processor based method for measuring dimensional properties of a photoresist profile by determining a number acid generators and quenchers within a photoresist volume, determining a number of photons absorbed by the photoresist volume, determining a number of the acid generators converted to acid, determining a number of acid and quencher reactions within the photoresist volume, calculating a development of the photoresist volume, producing with the processor a three-dimensional simulated scanning electron microscope image of the photoresist profile created by the development of the photoresist volume, and measuring the dimensional properties of the photoresist profile.