Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chul-Joo Hwang0
Date of Patent
December 5, 2023
0Patent Application Number
172844380
Date Filed
November 14, 2019
0Patent Citations
...
Patent Primary Examiner
Patent abstract
The present disclosure relates to a substrate processing device and a substrate processing method, the substrate processing device comprising: a chamber; a substrate support part installed in a processing space inside the chamber so as to enable one or more substrate to rotate; a first gas spraying part for spraying a source gas on a first area of the processing space; a second gas spraying part for spraying, on a second area of the processing space, a reactant gas reacting with the source gas on the second area; and a third gas spraying part for spraying, on a third area, a purge gas for dividing the first area and the second area.
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