| 简介 |
The invention relates to a method for fabricating a plasma etch-resistant film (1) on a surface of a substrate (2), wherein the method comprises the step of forming a film comprising an intermediate layer (4) of rare earth metal oxide, rare earth metal carbonate, or rare earth metal oxycarbonate, or any mixture thereof on a first layer (3) of rare earth metal oxide, wherein the rare earth metal is the same in the first layer and in the intermediate layer. The invention further relates to a plasma etch-resistant film and to the use thereof. |
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