Robot for simultaneous substrate transfer

    公开(公告)号:US11117265B2

    公开(公告)日:2021-09-14

    申请号:US16922805

    申请日:2020-07-07

    Abstract: Exemplary substrate processing systems may include a transfer region housing defining a transfer region fluidly coupled with a plurality of processing regions. A sidewall of the transfer region housing may define a sealable access for providing and receiving substrates. The systems may include a transfer apparatus having a central hub including a shaft extending at a distal end through the transfer region housing into the transfer region. The transfer apparatus may include a lateral translation apparatus coupled with an exterior surface of the transfer region housing, and configured to provide at least one direction of lateral movement of the shaft. The systems may also include an end effector coupled with the shaft within the transfer region. The end effector may include a plurality of arms having a number of arms equal to a number of substrate supports of the plurality of substrate supports in the transfer region.

    Methods and apparatus for absolute and relative depth measurements using camera focus distance

    公开(公告)号:US11032464B2

    公开(公告)日:2021-06-08

    申请号:US16669197

    申请日:2019-10-30

    Abstract: A depth measuring apparatus includes a camera assembly, a position sensor, and a controller. The camera assembly is configured to capture a plurality of images of a target at a plurality of distances from the target. The position sensor is configured to capture, for each of the plurality of images, corresponding position data associated with a relative distance between the camera assembly and the target. The controller is configured to, for each of a plurality of regions within the plurality of images: determine corresponding gradient values within the plurality of images; determine a corresponding maximum gradient value from the corresponding gradient values; and determine a depth measurement for the region based on the corresponding maximum gradient and the corresponding position data captured for an image from the plurality of images that includes the corresponding maximum gradient.

    METHODS AND APPARATUS FOR ABSOLUTE AND RELATIVE DEPTH MEASUREMENTS USING CAMERA FOCUS DISTANCE

    公开(公告)号:US20200068119A1

    公开(公告)日:2020-02-27

    申请号:US16669197

    申请日:2019-10-30

    Abstract: A depth measuring apparatus includes a camera assembly, a position sensor, and a controller. The camera assembly is configured to capture a plurality of images of a target at a plurality of distances from the target. The position sensor is configured to capture, for each of the plurality of images, corresponding position data associated with a relative distance between the camera assembly and the target. The controller is configured to, for each of a plurality of regions within the plurality of images: determine corresponding gradient values within the plurality of images; determine a corresponding maximum gradient value from the corresponding gradient values; and determine a depth measurement for the region based on the corresponding maximum gradient and the corresponding position data captured for an image from the plurality of images that includes the corresponding maximum gradient.

    Dual-blade robot including vertically offset horizontally overlapping frog-leg linkages and systems and methods including same

    公开(公告)号:US10453725B2

    公开(公告)日:2019-10-22

    申请号:US15708806

    申请日:2017-09-19

    Inventor: Paul Z. Wirth

    Abstract: A dual-blade robot having overlapping frog-leg linkages is disclosed. The robot includes first and second arms, coplanar with each other and each rotatably coupled to a first blade, in a frog-leg configuration, and third and fourth arms, coplanar with each other and each rotatably coupled to a second blade, in a frog-leg configuration, where the third and fourth arms are vertically offset from the first and second arms. The third and fourth arms are configured to overlap at least a portion of the first and second arms when the first and second blades are in a retracted position. Methods of operating the robot and electronic device processing systems including the robot are provided, as are numerous other aspects.

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