Showerhead faceplate configurations

A showerhead for processing a substrate comprises a backplate and a faceplate attached to the backplate. The faceplate comprises a first surface facing the backplate, a second surface opposite to the first surface, and a plurality of through holes extending between the first and second surfaces. At...

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Bibliographic Details
Main Authors SUBRAMONIUM, PRAMOD, LUO, BIN, CHENG, WEI-FENG, TOPPING, STEPHEN, MARTIN, KEITH JOSEPH, BABBAR, YOGESH
Format Patent
LanguageChinese
English
Published 16.10.2023
Subjects
BASIC ELECTRIC ELEMENTS
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
DIFFUSION TREATMENT OF METALLIC MATERIAL
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
METALLURGY
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Summary:A showerhead for processing a substrate comprises a backplate and a faceplate attached to the backplate. The faceplate comprises a first surface facing the backplate, a second surface opposite to the first surface, and a plurality of through holes extending between the first and second surfaces. At least one of the first and second surfaces is at least partially contoured.
Bibliography:Application Number: TW202211144551