发明名称 HIGH SURFACE RESISTIVITY ELECTROSTATIC CHUCK
摘要 In accordance with an embodiment of the invention, there is provided an electrostatic chuck. The electrostatic chuck comprises an electrode, and a surface layer activated by a voltage in the electrode to form an electric charge to electrostatically clamp a substrate to the electrostatic chuck, the surface layer including a charge control layer comprising a surface resistivity of greater than about 1011 ohms per square.
申请公布号 WO2011149918(A2) 申请公布日期 2011.12.01
申请号 WO2011US37712 申请日期 2011.05.24
申请人 ENTEGRIS, INC.;VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.;COOKE, RICHARD, A.;STONE, DALE, K.;STONE, LYUDMILA;BLAKE, JULIAN;SUURONEN, DAVID 发明人 COOKE, RICHARD, A.;STONE, DALE, K.;STONE, LYUDMILA;BLAKE, JULIAN;SUURONEN, DAVID
分类号 H01L21/687;B23Q3/15;C04B35/00;H01L21/683;H02N13/00 主分类号 H01L21/687
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