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Two-dimensional UV compatible programmable spatial filter

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Two-mode surface defect testing system

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions
Patent

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Unit for inspecting a surface

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
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Use of fiducial marks for improved blank wafer defect review

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions
Patent

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Use of laser reflection pickup unit for detection of small...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Using a laser beam to indicate roller wear

Optics: measuring and testing – Inspection of flaws or impurities
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Using scatterometry for etch end points for dual damascene...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
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Using special visibility materials proximate candidate...

Optics: measuring and testing – Inspection of flaws or impurities – Transparent or translucent material
Reexamination Certificate

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UV compatible programmable spatial filter

Optics: measuring and testing – Inspection of flaws or impurities
Reexamination Certificate

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Vacuum degree inspecting device for sealed up vessel

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions
Patent

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Vapor concentration monitor

Optics: measuring and testing – Inspection of flaws or impurities – Bore inspection
Patent

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Variable angle illumination wafer inspection system

Optics: measuring and testing – Inspection of flaws or impurities
Reexamination Certificate

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Variable threshold workpiece examination

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions
Patent

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Vehicle windshield scanning system

Optics: measuring and testing – Inspection of flaws or impurities – Transparent or translucent material
Patent

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Verification of non-recurring defects in pattern inspection

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Verification of non-recurring defects in pattern inspection

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Via hole depth detector

Optics: measuring and testing – Inspection of flaws or impurities – Bore inspection
Reexamination Certificate

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Video microimaging system

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions
Patent

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Vision system for identification of defects in wet polymeric...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
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Visual defect inspection of masks

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions
Patent

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