METHODS AND APPARATUS FOR SENSING A SUBSTRATE IN A LOAD CUP
    1.
    发明申请
    METHODS AND APPARATUS FOR SENSING A SUBSTRATE IN A LOAD CUP 审中-公开
    用于感测负载杯中的基底的方法和装置

    公开(公告)号:WO2013112301A1

    公开(公告)日:2013-08-01

    申请号:PCT/US2013/021184

    申请日:2013-01-11

    CPC classification number: G01B7/023

    Abstract: Methods, apparatus, and systems are provided for detecting the presence of a substrate in a load cup. The invention includes a proximity sensor having a detection pad disposed below a contact surface of a load cup assembly and a target disposed on a lever member and adapted to move toward the detection pad when a substrate is placed on the lever member and adapted to move away from the detection pad when a substrate is removed from the lever member. Numerous additional aspects are disclosed.

    Abstract translation: 提供了用于检测负载杯中的衬底的存在的方法,装置和系统。 本发明包括接近传感器,其具有设置在负载杯组件的接触表面下方的检测垫和设置在杆构件上的靶,并且当衬底放置在杆构件上并适于移动时, 当从所述杆构件移除基板时,从所述检测垫开始。 公开了许多附加方面。

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