SUBSTRATE PROCESSING METHOD SUBSTRATE PROCESSING APPARATUS AND STORAGE MEDIUM

An objective of the present invention is to precisely etch a silicon nitride film even when the silicon nitride film and a silicon oxide film are a highly stacked substrate. According to one embodiment of the present invention, a substrate processing method comprises an etching process for etching a...

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Bibliographic Details
Main Authors HYAKUTAKE HIRONOBU, INADA TAKAO, KAWANO HISASHI
Format Patent
LanguageEnglish
Korean
Published 19.05.2020
Subjects
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