Apparatus, systems, and methods for improved joint coordinate teaching accuracy of robots

    公开(公告)号:US11279032B2

    公开(公告)日:2022-03-22

    申请号:US16844765

    申请日:2020-04-09

    Abstract: A method includes positioning a robot in a plurality of postures in a substrate processing system relative to a fixed location in the substrate processing system and generating sensor data identifying a fixed location relative to the robot in the plurality of postures. The method further includes determining, based on the sensor data, a plurality of error values corresponding to one or more components of the substrate processing system and causing, based on the plurality of error values, performance of one or more corrective actions associated with the one or more components of the substrate processing system.

    Centerfinding for a process kit or process kit carrier at a manufacturing system

    公开(公告)号:US11813757B2

    公开(公告)日:2023-11-14

    申请号:US17069431

    申请日:2020-10-13

    CPC classification number: B25J9/1692

    Abstract: A method for finding a center of a process kit and/or a process kit ring is provided. An object placed on an end effector is moved past a sensor of a manufacturing system. A first signal indicating a current shape of object is received from the sensor of the manufacturing system. A determination is made whether the first signal corresponds to a second signal indicating a predefined shape for a process kit and/or a process kit carrier. In response to a determination that the first signal corresponds to the second signal, a coordinate correspondence is determined between coordinates of a center of the object and coordinates of a center of the end effector. The determined coordinate correspondence indicates whether a current placement of the object on the end effector satisfies a target placement criterion.

    CENTERFINDING FOR A PROCESS KIT OR PROCESS KIT CARRIER AT A MANUFACTURING SYSTEM

    公开(公告)号:US20220111529A1

    公开(公告)日:2022-04-14

    申请号:US17069431

    申请日:2020-10-13

    Abstract: A method for finding a center of a process kit and/or a process kit ring is provided. An object placed on an end effector is moved past a sensor of a manufacturing system. A first signal indicating a current shape of object is received from the sensor of the manufacturing system. A determination is made whether the first signal corresponds to a second signal indicating a predefined shape for a process kit and/or a process kit carrier. In response to a determination that the first signal corresponds to the second signal, a coordinate correspondence is determined between coordinates of a center of the object and coordinates of a center of the end effector. The determined coordinate correspondence indicates whether a current placement of the object on the end effector satisfies a target placement criterion.

    APPARATUS, SYSTEMS, AND METHODS FOR IMPROVED JOINT COORDINATE TEACHING ACCURACY OF ROBOTS

    公开(公告)号:US20200324410A1

    公开(公告)日:2020-10-15

    申请号:US16844765

    申请日:2020-04-09

    Abstract: A method includes positioning a robot in a plurality of postures in a substrate processing system relative to a fixed location in the substrate processing system and generating sensor data identifying a fixed location relative to the robot in the plurality of postures. The method further includes determining, based on the sensor data, a plurality of error values corresponding to one or more components of the substrate processing system and causing, based on the plurality of error values, performance of one or more corrective actions associated with the one or more components of the substrate processing system.

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