METAL OXY-FLUORIDE COATING FOR CHAMBER COMPONENTS AND METHOD OF COATING THEREOF

Described herein is a chamber component including a metal oxy-fluoride coating including YF3, ZrF4 or combination thereof and a metal oxide consisting of Y2O3 and ZrO2. The metal oxy-fluoride coating includes 5 mol % to 90 mol % of YF3 or ZrF4 and 10 mol % to 95 mol % of the metal oxide. The metal o...

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Hauptverfasser: Soltz, David, Jorgensen, David
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Jorgensen, David
description Described herein is a chamber component including a metal oxy-fluoride coating including YF3, ZrF4 or combination thereof and a metal oxide consisting of Y2O3 and ZrO2. The metal oxy-fluoride coating includes 5 mol % to 90 mol % of YF3 or ZrF4 and 10 mol % to 95 mol % of the metal oxide. The metal oxy-fluoride coating is amorphous and has:35-50⁢at.%⁢of⁢yttrium⁢(Y);0.3-10⁢at.%⁢of⁢zirconium⁢(Zr);5-57⁢at.%⁢of⁢oxygen⁢(O);and3-65⁢at.%⁢of⁢fluorine⁢(F).
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subjects 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
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
METALLURGY
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
title METAL OXY-FLUORIDE COATING FOR CHAMBER COMPONENTS AND METHOD OF COATING THEREOF
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