摘要 |
A method and apparatus for performing pasting in a deposition chamber. The method includes depositing a Ti pasting layer on at least the interior portion of the deposition chamber by sputtering a Ti target, thereby reducing contaminants in the deposition chamber for subsequent depositions. The method also includes, after depositing the Ti pasting layer on at least the interior portion of the deposition chamber, depositing a second layer on a wafer within the deposition chamber. The second layer comprises at least one of MgO and Mg.
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