发明授权
- 专利标题: Electrostatic chuck having reduced power loss
- 专利标题(中): 静电吸盘具有降低的功率损耗
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申请号: US13766208申请日: 2013-02-13
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公开(公告)号: US09281226B2公开(公告)日: 2016-03-08
- 发明人: Konstantin Makhratchev , Jennifer Y. Sun
- 申请人: Konstantin Makhratchev , Jennifer Y. Sun
- 申请人地址: US CA Santa Clara
- 专利权人: APPLIED MATERIALS, INC.
- 当前专利权人: APPLIED MATERIALS, INC.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Patterson & Sheridan, LLP
- 主分类号: B23K10/00
- IPC分类号: B23K10/00 ; H01L21/683 ; H01R43/16 ; H01L21/67
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
- US20130284709A1 ELECTROSTATIC CHUCK HAVING REDUCED POWER LOSS 公开/授权日:2013-10-31
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