发明名称 SYSTEMS AND METHODS FOR MODULATING STEP COVERAGE DURING CONFORMAL FILM DEPOSITION
摘要 A system for processing a substrate include a processing chamber including a pedestal to support a substrate and a controller configured to a) supply precursor to the processing chamber; b) purge the processing chamber; c) perform radio frequency (RF) plasma activation; d) purge the processing chamber; and e) prior to purging the processing chamber in at least one of (b) or (d), set a vacuum pressure of the processing chamber to a first predetermined pressure that is less than a vacuum pressure during at least one of (a) or (c) for a first predetermined period.
申请公布号 SG10201509569W(A) 申请公布日期 2015.12.30
申请号 SG10201509569W 申请日期 2013.05.14
申请人 NOVELLUS SYSTEMS, INC. 发明人 SHANKAR SWAMINATHAN;HU KANG;ADRIEN LAVOIE
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