KLA
Patents, Design & Utilities

Last updated:

List of all KLA patents 357 in total

Status Patent
Application
Utility: METROLOGY METHODS AND OPTICAL SCHEMES FOR MEASUREMENT OF MISREGISTRATION BY USING HATCHED TARGET DESIGNS External link
Filling date: 6 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: IMAGE ALIGNMENT FOR NOISY IMAGES External link
Filling date: 6 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: Micro-Four-Point Metrology of Joule-Heating-Induced Modulation of Test Sample Properties External link
Filling date: 6 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: TARGET DESIGN PROCESS FOR OVERLAY TARGETS INTENDED FOR MULTI-SIGNAL MEASUREMENTS External link
Filling date: 6 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: Cantilever-Type Probe with Multiple Metallic Coatings External link
Filling date: 6 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: FAB MANAGEMENT WITH DYNAMIC SAMPLING PLANS, OPTIMIZED WAFER MEASUREMENT PATHS AND OPTIMIZED WAFER TRANSPORT, USING QUANTUM COMPUTING External link
Filling date: 6 Sep 2025 Issue date: 28 Oct 2021
Grant
Utility: Vacuum actuator containment for molecular contaminant and particle mitigation External link
Filling date: 6 Sep 2025 Issue date: 26 Oct 2021
Application
Utility: ELECTRON BEAM SYSTEM FOR INSPECTION AND REVIEW OF 3D DEVICES External link
Filling date: 6 Sep 2025 Issue date: 21 Oct 2021
Application
Utility: MINI-ENVIRONMENT SYSTEM FOR CONTROLLING OXYGEN AND HUMIDITY LEVELS WITHIN A SAMPLE TRANSPORT DEVICE External link
Filling date: 6 Sep 2025 Issue date: 21 Oct 2021
Application
Utility: Thin Pellicle Material for Protection of Solid-State Electron Detectors External link
Filling date: 6 Sep 2025 Issue date: 21 Oct 2021
Application
Utility: LASER-SUSTAINED PLASMA LIGHT SOURCE WITH GAS VORTEX FLOW External link
Filling date: 6 Sep 2025 Issue date: 14 Oct 2021
Application
Utility: BACK-ILLUMINATED SENSOR AND A METHOD OF MANUFACTURING A SENSOR USING A SILICON ON INSULATOR WAFER External link
Filling date: 6 Sep 2025 Issue date: 14 Oct 2021
Grant
Utility: Process monitoring of deep structures with X-ray scatterometry External link
Filling date: 6 Sep 2025 Issue date: 12 Oct 2021
Grant
Utility: Soft x-ray optics with improved filtering External link
Filling date: 6 Sep 2025 Issue date: 12 Oct 2021
Grant
Utility: Mid-infrared spectroscopy for measurement of high aspect ratio structures External link
Filling date: 6 Sep 2025 Issue date: 5 Oct 2021
Grant
Utility: System and method for defining flexible regions on a sample during inspection External link
Filling date: 6 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: System and method for reducing printable defects on extreme ultraviolet pattern masks External link
Filling date: 6 Sep 2025 Issue date: 14 Sep 2021
Grant
Utility: Unsupervised learning-based reference selection for enhanced defect inspection sensitivity External link
Filling date: 6 Sep 2025 Issue date: 14 Sep 2021
Grant
Utility: Methods and systems for measurement of thick films and high aspect ratio structures External link
Filling date: 6 Sep 2025 Issue date: 14 Sep 2021
Grant
Utility: System and method for pumping laser sustained plasma with interlaced pulsed illumination sources External link
Filling date: 6 Sep 2025 Issue date: 14 Sep 2021
Grant
Utility: Defect candidate generation for inspection External link
Filling date: 6 Sep 2025 Issue date: 7 Sep 2021
Grant
Utility: Pattern-to-design alignment for one-dimensional unique structures External link
Filling date: 6 Sep 2025 Issue date: 7 Sep 2021
Grant
Utility: Back-illuminated sensor and a method of manufacturing a sensor External link
Filling date: 6 Sep 2025 Issue date: 7 Sep 2021
Application
Utility: BROADBAND ULTRAVIOLET ILLUMINATION SOURCES External link
Filling date: 6 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: SYSTEM AND METHOD FOR ENHANCING DATA PROCESSING THROUGHPUT USING LESS EFFECTIVE PIXEL WHILE MAINTAINING WAFER WARP COVERAGE External link
Filling date: 6 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: GENERATIVE ADVERSARIAL NETWORKS (GANs) FOR SIMULATING SPECIMEN IMAGES External link
Filling date: 6 Sep 2025 Issue date: 2 Sep 2021
Grant
Utility: Apparatus, method and computer program product for defect detection in work pieces External link
Filling date: 6 Sep 2025 Issue date: 31 Aug 2021
Grant
Utility: Visualization of three-dimensional semiconductor structures External link
Filling date: 6 Sep 2025 Issue date: 24 Aug 2021
Grant
Utility: Parameter-stable misregistration measurement amelioration in semiconductor devices External link
Filling date: 6 Sep 2025 Issue date: 24 Aug 2021
Grant
Utility: Inspection sensitivity improvements for optical and electron beam inspection External link
Filling date: 6 Sep 2025 Issue date: 17 Aug 2021
Grant
Utility: Deep learning networks for nuisance filtering External link
Filling date: 6 Sep 2025 Issue date: 10 Aug 2021
Grant
Utility: Metrology target for scanning metrology External link
Filling date: 6 Sep 2025 Issue date: 27 Jul 2021
Application
Utility: OPTICAL METROLOGY TOOL EQUIPPED WITH MODULATED ILLUMINATION SOURCES External link
Filling date: 6 Sep 2025 Issue date: 22 Jul 2021
Application
Utility: System and Method for Analyzing a Sample with a Dynamic Recipe Based on Iterative Experimentation and Feedback External link
Filling date: 6 Sep 2025 Issue date: 22 Jul 2021
Application
Utility: PROJECTION AND DISTANCE SEGMENTATION ALGORITHM FOR WAFER DEFECT DETECTION External link
Filling date: 6 Sep 2025 Issue date: 15 Jul 2021
Application
Utility: ADVANCED IN-LINE PART AVERAGE TESTING External link
Filling date: 6 Sep 2025 Issue date: 15 Jul 2021
Application
Utility: System and Method for Wafer-By-Wafer Overlay Feedforward and Lot-To-Lot Feedback Control External link
Filling date: 6 Sep 2025 Issue date: 15 Jul 2021
Grant
Utility: Multi-dimensional model of optical dispersion External link
Filling date: 6 Sep 2025 Issue date: 13 Jul 2021
Grant
Utility: Scatterometry based methods and systems for measurement of strain in semiconductor structures External link
Filling date: 6 Sep 2025 Issue date: 13 Jul 2021
Grant
Utility: Process optimization using design of experiments and response surface models External link
Filling date: 6 Sep 2025 Issue date: 13 Jul 2021
Grant
Utility: Low profile wafer manipulator External link
Filling date: 6 Sep 2025 Issue date: 13 Jul 2021
Application
Utility: Methods And Systems For Overlay Measurement Based On Soft X-Ray Scatterometry External link
Filling date: 6 Sep 2025 Issue date: 8 Jul 2021
Grant
Utility: Micro stigmator array for multi electron beam system External link
Filling date: 6 Sep 2025 Issue date: 6 Jul 2021
Grant
Utility: Semiconductor hot-spot and process-window discovery combining optical and electron-beam inspection External link
Filling date: 6 Sep 2025 Issue date: 6 Jul 2021
Application
Utility: FIELD-TO-FIELD CORRECTIONS USING OVERLAY TARGETS External link
Filling date: 6 Sep 2025 Issue date: 1 Jul 2021
Application
Utility: THICK PHOTO RESIST LAYER METROLOGY TARGET External link
Filling date: 6 Sep 2025 Issue date: 1 Jul 2021
Application
Utility: IMPROVED SELF-MOIRE GRATING DESIGN FOR USE IN METROLOGY External link
Filling date: 6 Sep 2025 Issue date: 1 Jul 2021
Application
Utility: METHOD OF MEASURING MISREGISTRATION IN THE MANUFACTURE OF TOPOGRAPHIC SEMICONDUCTOR DEVICE WAFERS External link
Filling date: 6 Sep 2025 Issue date: 1 Jul 2021
Grant
Utility: Removable opaque coating for accurate optical topography measurements on top surfaces of transparent films External link
Filling date: 6 Sep 2025 Issue date: 29 Jun 2021
Application
Utility: SYSTEM AND METHOD FOR MEASURING MISREGISTRATION OF SEMICONDUCTOR DEVICE WAFERS UTILIZING INDUCED TOPOGRAPHY External link
Filling date: 6 Sep 2025 Issue date: 24 Jun 2021

Showing 150 to 200 of 357 patents.