MULTI MODE SYSTEM WITH A DISPERSION X-RAY DETECTOR

    公开(公告)号:US20170213697A1

    公开(公告)日:2017-07-27

    申请号:US15005949

    申请日:2016-01-25

    Abstract: A method for evaluating a specimen, the method can include positioning an energy dispersive X-ray (EDX) detector at a first position; scanning a flat surface of the specimen by a charged particle beam that exits from a charged particle beam optics tip and propagates through an aperture of an EDX detector tip; detecting, by the EDX detector, x-ray photons emitted from the flat surface as a result of the scanning of the flat surface with the charged particle beam; after a completion of the scanning of the flat surface, positioning the EDX detector at a second position in which a distance between the EDX detector tip and a plane of the flat surface exceeds a distance between the plane of the flat surface and the charged particle beam optics tip; and wherein a projection of the EDX detector on the plane of the flat surface virtually falls on the flat surface when the EDX detector is positioned at the first position and when the EDX detector is positioned at the second position.

    METHOD AND SYSTEM FOR EVALUATING OBJECTS

    公开(公告)号:US20210151214A1

    公开(公告)日:2021-05-20

    申请号:US16689567

    申请日:2019-11-20

    Abstract: A method and a system. The system may include (a) evaluation units, (b) an object distribution system for receiving the objects and distributing the objects between the evaluation units, and (c) at least one controller. Each evaluation unit may include (i) a chamber housing that has an inner space, (ii) a chuck, (iii) a movement system that is configured to move the chuck, and (iv) a charged particle module that is configured to irradiate the object with a charged particle beam, and to detect particles emitted from the object. In each evaluation unit a length of the inner space is smaller than twice a length of the object, and a width of the inner space is smaller than twice a width of the object.

    LUBRICATION SYSTEM AND A METHOD FOR LUBRICATING A TRANSMISSION SYSTEM COMPONENT

    公开(公告)号:US20190085968A1

    公开(公告)日:2019-03-21

    申请号:US15709271

    申请日:2017-09-19

    Abstract: A method and a lubrication system for lubricating a transmission system component. The lubrication system may include a lubrication system reservoir for storing a lubrication liquid; and a distribution system. The distribution system may be configured to refill, with the lubrication liquid, a transmission system reservoir that is configured to lubricate the transmission system component. The refill occurs while the transmission system component and the lubrication system are positioned within a vacuum chamber.

    Method and system for evaluating objects

    公开(公告)号:US11177048B2

    公开(公告)日:2021-11-16

    申请号:US16689567

    申请日:2019-11-20

    Abstract: A method and a system. The system may include (a) evaluation units, (b) an object distribution system for receiving the objects and distributing the objects between the evaluation units, and (c) at least one controller. Each evaluation unit may include (i) a chamber housing that has an inner space, (ii) a chuck, (iii) a movement system that is configured to move the chuck, and (iv) a charged particle module that is configured to irradiate the object with a charged particle beam, and to detect particles emitted from the object. In each evaluation unit a length of the inner space is smaller than twice a length of the object, and a width of the inner space is smaller than twice a width of the object.

    Retractable detector
    7.
    发明授权

    公开(公告)号:US10211026B2

    公开(公告)日:2019-02-19

    申请号:US15703925

    申请日:2017-09-13

    Abstract: A method for evaluating a specimen, the method can include positioning an energy dispersive X-ray (EDX) detector at a first position; scanning a flat surface of the specimen by a charged particle beam that exits from a charged particle beam optics tip and propagates through an aperture of an EDX detector tip; detecting, by the EDX detector, x-ray photons emitted from the flat surface as a result of the scanning of the flat surface with the charged particle beam; after a completion of the scanning of the flat surface, positioning the EDX detector at a second position in which a distance between the EDX detector tip and a plane of the flat surface exceeds a distance between the plane of the flat surface and the charged particle beam optics tip; and wherein a projection of the EDX detector on the plane of the flat surface virtually falls on the flat surface when the EDX detector is positioned at the first position and when the EDX detector is positioned at the second position.

    MULTI MODE SYSTEM WITH A DISPERSION X-RAY DETECTOR

    公开(公告)号:US20180012728A1

    公开(公告)日:2018-01-11

    申请号:US15703925

    申请日:2017-09-13

    Abstract: A method for evaluating a specimen, the method can include positioning an energy dispersive X-ray (EDX) detector at a first position; scanning a flat surface of the specimen by a charged particle beam that exits from a charged particle beam optics tip and propagates through an aperture of an EDX detector tip; detecting, by the EDX detector, x-ray photons emitted from the flat surface as a result of the scanning of the flat surface with the charged particle beam; after a completion of the scanning of the flat surface, positioning the EDX detector at a second position in which a distance between the EDX detector tip and a plane of the flat surface exceeds a distance between the plane of the flat surface and the charged particle beam optics tip; and wherein a projection of the EDX detector on the plane of the flat surface virtually falls on the flat surface when the EDX detector is positioned at the first position and when the EDX detector is positioned at the second position.

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