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...
Saved in:
Main Authors | , , |
---|---|
Format | Patent |
Language | English Korean |
Published |
19.05.2020
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!