DEPOSITION METHOD

A deposition method performed by a deposition apparatus is provided. The deposition apparatus includes an antenna that forms an inductive magnetic field in a plasma processing region; and a rotary table that revolves a substrate around a rotational center of the rotary table. The method includes: su...

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Bibliographische Detailangaben
Hauptverfasser: YONEZAWA, Masato, ENOKI, Yoshitaka, FUKADA, Takehiro, MIURA, Shigehiro, SAWADA, Yuji
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A deposition method performed by a deposition apparatus is provided. The deposition apparatus includes an antenna that forms an inductive magnetic field in a plasma processing region; and a rotary table that revolves a substrate around a rotational center of the rotary table. The method includes: supplying an ignition gas containing a noble gas and an additive gas to the plasma processing region; setting electric power supplied to the antenna to a first predetermined value to form a plasma of the ignition gas; increasing the electric power to a second predetermined value; stopping the supply of the additive gas; switching a gas supplied to the plasma processing region from the ignition gas to a gas for forming the film; and lifting an end of the antenna on a side closer to the rotational center while maintaining a height of another end of the antenna.