KLA
Utility Patents

Last updated:

List of all KLA patents 126 in total

Status Patent
Grant
Utility: Laser sustained plasma light source with high pressure flow External link
Filling date: 6 Sep 2025 Issue date: 20 Sep 2022
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Utility: BBP assisted defect detection flow for SEM images External link
Filling date: 6 Sep 2025 Issue date: 20 Sep 2022
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Utility: Thin pellicle material for protection of solid-state electron detectors External link
Filling date: 6 Sep 2025 Issue date: 13 Sep 2022
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Utility: Broadband light interferometry for focal-map generation in photomask inspection External link
Filling date: 6 Sep 2025 Issue date: 13 Sep 2022
Grant
Utility: Method of manufacturing a semiconductor device and process control system for a semiconductor manufacturing assembly External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
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Utility: Scanning scatterometry overlay measurement External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
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Utility: System and method for inspection using tensor decomposition and singular value decomposition External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
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Utility: Computationally efficient x-ray based overlay measurement External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
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Utility: Soft gripper with multizone control to allow individual joint articulation External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
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Utility: Broadband ultraviolet illumination sources External link
Filling date: 6 Sep 2025 Issue date: 23 Aug 2022
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Utility: System, method and apparatus for polarization control External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Laser produced plasma light source having a target material coated on a cylindrically-symmetric element External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Multi-controller inspection system External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Controlling a process for inspection of a specimen External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Light modulated electron source External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Statistical learning-based mode selection for multi-mode inspection External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Signal-domain adaptation for metrology External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Equi-probability defect detection External link
Filling date: 6 Sep 2025 Issue date: 9 Aug 2022
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Utility: System and method for generation of wafer inspection critical areas External link
Filling date: 6 Sep 2025 Issue date: 9 Aug 2022
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Utility: Non-orthogonal target and method for using the same in measuring misregistration of semiconductor devices External link
Filling date: 6 Sep 2025 Issue date: 9 Aug 2022
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Utility: Machine learning for metrology measurements External link
Filling date: 6 Sep 2025 Issue date: 9 Aug 2022
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Utility: Apparatus and method for gray field imaging External link
Filling date: 6 Sep 2025 Issue date: 26 Jul 2022
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Utility: Metrics for asymmetric wafer shape characterization External link
Filling date: 6 Sep 2025 Issue date: 19 Jul 2022
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Utility: Method of fabricating particle size standards on substrates External link
Filling date: 6 Sep 2025 Issue date: 12 Jul 2022
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Utility: On-the-fly scatterometry overlay metrology target External link
Filling date: 6 Sep 2025 Issue date: 5 Jul 2022
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Utility: Method for process monitoring with optical inspections External link
Filling date: 6 Sep 2025 Issue date: 5 Jul 2022
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Utility: Methods and systems for inspection of semiconductor structures with automatically generated defect features External link
Filling date: 6 Sep 2025 Issue date: 5 Jul 2022
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Utility: Laser closed power loop with an acousto-optic modulator for power modulation External link
Filling date: 6 Sep 2025 Issue date: 28 Jun 2022
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Utility: Programmable and reconfigurable mask with MEMS micro-mirror array for defect detection External link
Filling date: 6 Sep 2025 Issue date: 21 Jun 2022
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Utility: Strontium tetraborate as optical coating material External link
Filling date: 6 Sep 2025 Issue date: 14 Jun 2022
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Utility: System and method for tilt calculation based on overlay metrology measurements External link
Filling date: 6 Sep 2025 Issue date: 14 Jun 2022
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Utility: System and method for photomultiplier tube image correction External link
Filling date: 6 Sep 2025 Issue date: 14 Jun 2022
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Utility: System and method for application of harmonic detectivity as a quality indicator for imaging-based overlay measurements External link
Filling date: 6 Sep 2025 Issue date: 14 Jun 2022
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Utility: Darkfield imaging of grating target structures for overlay measurement External link
Filling date: 6 Sep 2025 Issue date: 14 Jun 2022
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Utility: Tilted slit confocal system configured for automated focus detection and tracking External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
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Utility: Device-like overlay metrology targets displaying Moire effects External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
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Utility: System and method for error reduction for metrology measurements External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
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Utility: Metrology system and method for measuring diagonal diffraction-based overlay targets External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
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Utility: Measurement modes for overlay External link
Filling date: 6 Sep 2025 Issue date: 31 May 2022
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Utility: Droplet generation for a laser produced plasma light source External link
Filling date: 6 Sep 2025 Issue date: 24 May 2022
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Utility: Combined transmitted and reflected light imaging of internal cracks in semiconductor devices External link
Filling date: 6 Sep 2025 Issue date: 24 May 2022
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Utility: Electron beam system for inspection and review of 3D devices External link
Filling date: 6 Sep 2025 Issue date: 17 May 2022
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Utility: Common path mode fiber tip diffraction interferometer for wavefront measurement External link
Filling date: 6 Sep 2025 Issue date: 17 May 2022
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Utility: Scaling metric for quantifying metrology sensitivity to process variation External link
Filling date: 6 Sep 2025 Issue date: 17 May 2022
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Utility: Deep generative models for optical or other mode selection External link
Filling date: 6 Sep 2025 Issue date: 10 May 2022
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Utility: Image alignment setup for specimens with intra- and inter-specimen variations using unsupervised learning and adaptive database generation methods External link
Filling date: 6 Sep 2025 Issue date: 10 May 2022
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Utility: Print check repeater defect detection External link
Filling date: 6 Sep 2025 Issue date: 10 May 2022
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Utility: Determining focus settings for specimen scans External link
Filling date: 6 Sep 2025 Issue date: 10 May 2022
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Utility: Localized purge module for substrate handling External link
Filling date: 6 Sep 2025 Issue date: 26 Apr 2022
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Utility: Method for measuring an electric property of a test sample External link
Filling date: 6 Sep 2025 Issue date: 19 Apr 2022

Showing 1 to 50 of 126 patents.