Compact apparatus for batch vial inspection

    公开(公告)号:US12007334B2

    公开(公告)日:2024-06-11

    申请号:US17510185

    申请日:2021-10-25

    Inventor: Asaf Schlezinger

    Abstract: Methods and apparatus of inspection tools for inspecting impurities in vials are provided herein. In some embodiments, an inspection tool for inspecting impurities in vials includes: a table for inspecting a plurality of vials; one or more carts configured to move about the table to place the one or more carts in an inspection position, wherein each of the one or more carts includes a vial holder configured to hold a plurality of vials, and wherein each vial holder is configured to spin the plurality of vials on their own respective axes; and a camera configured to take images of the plurality of vials when the plurality of vials are disposed in the inspection position.

    High speed substrate sorter
    4.
    发明授权

    公开(公告)号:US12128446B1

    公开(公告)日:2024-10-29

    申请号:US18217333

    申请日:2023-06-30

    CPC classification number: B07B13/003 B25J11/0095 B25J15/0616

    Abstract: Disclosed herein are a substrate sorter, an inspection and sorting system having the substrate sorter, and a method for the inspection and sorting system. The substrate sorter includes an annular gripper comprising a rotator and a plurality of vacuum applicators concyclically disposed around an axis, a carrier operable to move a substrate towards the rotator and into a loading region below the rotator, and an actuator coupled with the annular gripper and operable to rotate the rotator about the axis relative to the plurality of vacuum applicators while one or more of the plurality of vacuum applicators hold the substrate against the rotator.

    Conveyor inspection system, substrate rotator, and test system having the same

    公开(公告)号:US10937683B1

    公开(公告)日:2021-03-02

    申请号:US16712969

    申请日:2019-12-12

    Abstract: Embodiments disclosed herein generally relate to a conveyor inspection system and a method of sorting a substrate. The conveyor inspection system includes a moveable conveyor and a rapid conveyor. The moveable conveyor is configured to transfer undesired substrates to the rapid conveyor. The method includes determining that the substrate is undesirable for entry into a modular inspection unit, transferring the substrate to a rapid conveyor in response to determining that the substrate is undesirable for entry into the modular inspection unit, and transporting the substrate on the rapid conveyor. The conveyor inspection system and method remove substrates from the test system upon first entering the test system, which reduces time wasted in analyzing undesired substrates that would be discarded.

    High speed rotary sorter
    8.
    发明授权

    公开(公告)号:US10777436B2

    公开(公告)日:2020-09-15

    申请号:US15307323

    申请日:2016-04-05

    Abstract: Embodiments of the present disclosure generally relate to expandable substrate inspection systems. The inspection system includes multiple metrology units adapted to inspect, detect, or measure one or more characteristics of a substrate, including thickness, resistivity, saw marks, geometry, stains, chips, micro cracks, and crystal fraction. The inspection systems may be utilized to identify defects on substrates and estimate cell efficiency prior to processing a substrate. Substrates may be transferred through the inspection system and/or between metrology units on a track or conveyor, and then sorted via at least one gripper coupled with the high speed rotatory sorting apparatus into respective bins based upon the inspection data. The rotary sorting apparatus maintains a sorting capability of at least 5,400 substrates per hour. Each bin may optionally have a gas support cushion for supporting the substrate as it falls from the rotary sorting apparatus into the respective bin.

    Edge inspection of silicon wafers by image stacking

    公开(公告)号:US12135296B2

    公开(公告)日:2024-11-05

    申请号:US17661299

    申请日:2022-04-29

    Inventor: Asaf Schlezinger

    Abstract: Embodiments described herein provide for a defect detection system and method suitable for detecting defects on an edge of a wafer. The method includes placing at least two wafers sequentially on a conveyor. Images of at least the edges of each wafer placed on the conveyor are captured and sent to a controller. A defect detection software combines the images to show the edges of the wafers in a virtual stack. The virtual stack allows for a pattern of defects to be identified. The pattern of defects in close proximity will allow for identification of the defects in the edges of the wafers.

    Linear sorter using vacuum belt
    10.
    发明授权

    公开(公告)号:US11945660B2

    公开(公告)日:2024-04-02

    申请号:US17396933

    申请日:2021-08-09

    Abstract: Embodiments of the present disclosure generally relate an apparatus for inspecting and sorting a plurality of substrates. The apparatus includes a sorting unit, a first conveyor lane disposed within the sorting unit in a first direction and a first plane, and at least a second conveyor lane disposed within the sorting unit, the second conveyor lane positioned in a second direction at an angle of greater than about 45 degrees relative to the first direction, wherein the second conveyor lane is positioned in a second plane that is different than the first plane.

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