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    • 9. 发明申请
    • HIGH TEMPERATURE VACUUM CHUCK ASSEMBLY
    • 高温真空泵组件
    • US20120205878A1
    • 2012-08-16
    • US13456455
    • 2012-04-26
    • Alexander N. LernerBlake KoelmelMehran Behdjat
    • Alexander N. LernerBlake KoelmelMehran Behdjat
    • H01L21/683B23B31/30
    • B25B11/005H01L21/67109H01L21/6838H01L21/6875H01L21/68785H01L21/68792Y10T279/11
    • A vacuum chuck and a process chamber equipped with the same are provided. The vacuum chuck assembly comprises a support body, a plurality of protrusions, a plurality of channels, at least one support member supporting the support body, at least one resilient member coupled with the support member, a hollow shaft supporting the support body, at least one electrical connector disposed through the hollow shaft, and an air-cooling apparatus. The support body has a support surface for holding a substrate (such as a wafer) thereon. The protrusions are formed on and project from the support surface for creating a gap between the substrate and the support surface. The channels are formed on the support surface for generating reduced pressure in the gap. The air-cooling apparatus is used for providing air cooling in the vicinity of the electrical connector.
    • 提供了一个真空吸盘和一个装有它的处理室。 真空吸盘组件包括支撑体,多个突起,多个通道,支撑支撑体的至少一个支撑构件,与支撑构件联接的至少一个弹性构件,至少支撑支撑体的中空轴 通过中空轴设置的一个电连接器和空气冷却装置。 支撑体具有用于在其上保持基板(例如晶片)的支撑表面。 突起形成在支撑表面上并从支撑表面突出,以在基板和支撑表面之间形成间隙。 通道形成在支撑表面上,用于在间隙中产生减压。 空气冷却装置用于在电连接器附近提供空气冷却。