Substrate Processing Method and Substrate Processing Apparatus

A substrate processing method that achieves enhancement in productivity by making it possible to confirm the end point in the ashing process precisely is provided. The substrate processing method includes: detecting emission intensity; calculating an amount of variance in emission intensity that has...

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Bibliographische Detailangaben
Hauptverfasser: YASHIMA TSUKASA, EKKO HIROSHI, NOGAMI SHIGEKI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A substrate processing method that achieves enhancement in productivity by making it possible to confirm the end point in the ashing process precisely is provided. The substrate processing method includes: detecting emission intensity; calculating an amount of variance in emission intensity that has been detected; detecting an end point from the calculated amount of variance in emission intensity; making a comparison between the detected end point and a predetermined time; and displaying a result of the comparison.