SYNCHRONOUS SUBSTRATE TRANSPORT AND ELECTRICAL PROBING

    公开(公告)号:US20220208579A1

    公开(公告)日:2022-06-30

    申请号:US17136314

    申请日:2020-12-29

    Abstract: A system for glass substrate inspection, such as flat patterned media, includes an air table that holds the glass substrate. The air table includes chucklets that emit gas as air bearings. A camera is disposed over the air table and moves in a direction across a width of a top surface of the glass substrate. An assembly includes a gripper and a probe bar configured to be transported under the camera. The gripper is configured to grip a bottom surface of the glass substrate opposite the top surface. The probe bar delivers driving signals to the glass substrate through a plurality of probe pins.

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