Systems and methods of seasoning electrostatic chucks with dielectric seasoning films

Semiconductor processing systems and method are described that may include flowing deposition precursors into a substrate processing region of a semiconductor processing chamber, where the substrate processing region includes an electrostatic chuck. The methods may further include depositing a seaso...

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Bibliographische Detailangaben
Hauptverfasser: Jiang, Zhijun, Yau, Allison, Balasubramanian, Ganesh, Kim, Sang-Jin, Zhao, Zeqiong, Singhal, Akhil, Padhi, Deenesh
Format: Patent
Sprache:eng
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Zusammenfassung:Semiconductor processing systems and method are described that may include flowing deposition precursors into a substrate processing region of a semiconductor processing chamber, where the substrate processing region includes an electrostatic chuck. The methods may further include depositing a seasoning layer on the electrostatic chuck from the deposition precursors to form a seasoned electrostatic chuck. The seasoning layer may be characterized by a dielectric constant greater than or about 3.5. The methods may still further include applying a voltage to the seasoned electrostatic chuck of greater than or about 500 V. The seasoned electrostatic chuck may be characterized by a leakage current of less than or about 25 mA when the voltage is applied.