PROBE MARK INSPECTION
    74.
    发明专利

    公开(公告)号:SG193874A1

    公开(公告)日:2013-10-30

    申请号:SG2013067939

    申请日:2009-09-10

    Abstract: Abstract PROBE MARK INSPECTIONProbe mark inspection involves a recipe based on unique image characteristics or combinations of unique image characteristics. Result images are correlated with a reference created to determine which image characteristic or combination of image characteristics provides an improved contrast.Figure 5b

    HIGH SPEED AUTOFOCUS SYSTEM
    76.
    发明专利

    公开(公告)号:SG10201607779QA

    公开(公告)日:2016-11-29

    申请号:SG10201607779Q

    申请日:2012-10-17

    Abstract: A method and apparatus for optimizing inspection high-speed optical inspection of parts using intelligent image analysis to determine optimal focus using high numerical aperture (NA) optics, achieve a superior signal-to-noise ratio, resolution, and inspection speed performance with very limited depth of field lenses.

    High speed autofocus system
    77.
    发明专利

    公开(公告)号:AU2012326276B2

    公开(公告)日:2016-02-04

    申请号:AU2012326276

    申请日:2012-10-17

    Abstract: A method and apparatus for optimizing inspection high-speed optical inspection of parts using intelligent image analysis to determine optimal focus using high numerical aperture (NA) optics, achieve a superior signal-to-noise ratio, resolution, and inspection speed performance with very limited depth of field lenses.

    HIGH RESOLUTION EDGE INSPECTION
    79.
    发明专利

    公开(公告)号:SG188094A1

    公开(公告)日:2013-03-28

    申请号:SG2013007521

    申请日:2009-01-30

    Inventor: LE TUAN D

    Abstract: HIGH RESOLUTION EDGE INSPECTIONSystems and methods of inspection for a substrate. At least two images of a selected portion of the substrate edge are captured using an optical imaging system, and each characterized by a discrete focal distance setting of the optical imaging system. A composite image of the substrate edge is formed from the at least two images. Defect(s) are identified in the composite image. Some optical systems can include at least one optical element having an optical power and a focusing mechanism for modifying a focal distance of the optical system.FIG. 2

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