发明名称 ELECTROSTATIC CHUCK HAVING REDUCED POWER LOSS
摘要 Embodiments of the invention generally relate to an electrostatic chuck having reduced power loss, and methods and apparatus for reducing power loss in an electrostatic chuck, as well as methods for testing and manufacture thereof. In one embodiment, an electrostatic chuck is provided. The electrostatic chuck includes a conductive base, and a ceramic body disposed on the conductive base, the ceramic body comprising an electrode and one or more heating elements embedded therein, wherein the ceramic body comprises a dissipation factor of about 0.11 to about 0.16 and a capacitance of about 750 picoFarads to about 950 picoFarads between the electrode and the one or more heating elements.
申请公布号 US2016163577(A1) 申请公布日期 2016.06.09
申请号 US201615043179 申请日期 2016.02.12
申请人 Applied Materials, Inc. 发明人 MAKHRATCHEV Konstantin;SUN Jennifer Y.
分类号 H01L21/683;H01R43/16 主分类号 H01L21/683
代理机构 代理人
主权项 1. A method for manufacturing a puck for an electrostatic chuck, comprising: placing a ceramic powder in a mold; and sintering and/or pressing the ceramic powder to produce a ceramic body having a crystal structure with a dissipation factor of about 0.11 to about 0.16.
地址 Santa Clara CA US
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