发明授权
US09281226B2 Electrostatic chuck having reduced power loss 有权
静电吸盘具有降低的功率损耗

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.
公开/授权文献
信息查询
0/0