发明名称 System and method for dechucking a workpiece from an electrostatic chuck
摘要 The present invention comprises a system and method for determining the reverse voltage and time to apply to the dechucking of a workpiece from an electrostatic chuck (ESC). The system for dechucking comprises a processing chamber operatively coupled to a microprocessor and a memory that is configured to determine the dechucking parameters for the workpiece. The method for determining dechucking parameters comprises generating a correlation between ESC resistance and dechucking parameters, performing a single experimental test on a new ESC and generating a fitting parameter, and using the correlation and the fitting parameter to determine the dechucking parameters.
申请公布号 US6965506(B2) 申请公布日期 2005.11.15
申请号 US20020126832 申请日期 2002.04.18
申请人 LAM RESEARCH CORPORATION 发明人 HOWALD ARTHUR M.
分类号 H01L21/00;H01L21/683;H02N13/00;(IPC1-7):H02N13/00 主分类号 H01L21/00
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