KLA
Utility Patent Applications

Last updated:

List of all KLA patents 231 in total

Status Patent
Application
Utility: System and Method for Pumping Laser Sustained Plasma with Interlaced Pulsed Illumination Sources External link
Filling date: 7 Sep 2025 Issue date: 27 Aug 2020
Application
Utility: PLASMONIC PHOTOCATHODE EMITTERS AT ULTRAVIOLET AND VISIBLE WAVELENGTHS External link
Filling date: 7 Sep 2025 Issue date: 20 Aug 2020
Application
Utility: DELIVERY OF LIGHT INTO A VACUUM CHAMBER USING AN OPTICAL FIBER External link
Filling date: 7 Sep 2025 Issue date: 20 Aug 2020
Application
Utility: DESIGN FILE SELECTION FOR TEST IMAGE TO DESIGN ALIGNMENT External link
Filling date: 7 Sep 2025 Issue date: 20 Aug 2020
Application
Utility: Sensitive Particle Detection with Spatially-Varying Polarization Rotator and Polarizer External link
Filling date: 7 Sep 2025 Issue date: 20 Aug 2020
Application
Utility: System and Method for Inspection Using Tensor Decomposition and Singular Value Decomposition External link
Filling date: 7 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: Scaling Metric for Quantifying Metrology Sensitivity to Process Variation External link
Filling date: 7 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: Mid-Infrared Spectroscopy For Measurement Of High Aspect Ratio Structures External link
Filling date: 7 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: Methods And Systems For Inspection Of Semiconductor Structures With Automatically Generated Defect Features External link
Filling date: 7 Sep 2025 Issue date: 23 Jul 2020
Application
Utility: Image Noise Reduction Using Stacked Denoising Auto-Encoder External link
Filling date: 7 Sep 2025 Issue date: 16 Jul 2020
Application
Utility: Field-to-Field Corrections Using Overlay Targets External link
Filling date: 7 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: Care Area Based Swath Speed for Throughput and Sensitivity Improvement External link
Filling date: 7 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: Scatterometry Based Methods And Systems For Measurement Of Strain In Semiconductor Structures External link
Filling date: 7 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: Joint Electron-Optical Columns for Flood-Charging and Image-Forming in Voltage Contrast Wafer Inspections External link
Filling date: 7 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: Detection and Correction of System Responses in Real-Time External link
Filling date: 7 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: BACK-ILLUMINATED SENSOR AND A METHOD OF MANUFACTURING A SENSOR External link
Filling date: 7 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: INSPECTION SENSITIVITY IMPROVEMENTS FOR OPTICAL AND ELECTRON BEAM INSPECTION External link
Filling date: 7 Sep 2025 Issue date: 11 Jun 2020
Application
Utility: Soft Gripper With Multizone Control to Allow Individual Joint Articulation External link
Filling date: 7 Sep 2025 Issue date: 21 May 2020
Application
Utility: Radial Polarizer for Particle Detection External link
Filling date: 7 Sep 2025 Issue date: 14 May 2020
Application
Utility: System and Method for Determining Type and Size of Defects on Blank Reticles External link
Filling date: 7 Sep 2025 Issue date: 7 May 2020
Application
Utility: Shape-Distortion Standards for Calibrating Measurement Tools for Nominally Flat Objects External link
Filling date: 7 Sep 2025 Issue date: 30 Apr 2020
Application
Utility: SCANNING DIFFERENTIAL INTERFERENCE CONTRAST IN AN IMAGING SYSTEM DESIGN External link
Filling date: 7 Sep 2025 Issue date: 30 Apr 2020
Application
Utility: REMOVABLE OPAQUE COATING FOR ACCURATE OPTICAL TOPOGRAPHY MEASUREMENTS ON TOP SURFACES OF TRANSPARENT FILMS External link
Filling date: 7 Sep 2025 Issue date: 23 Apr 2020
Application
Utility: Computationally Efficient X-ray Based Overlay Measurement External link
Filling date: 7 Sep 2025 Issue date: 16 Apr 2020
Application
Utility: ELECTRON GUN AND ELECTRON MICROSCOPE External link
Filling date: 7 Sep 2025 Issue date: 16 Apr 2020
Application
Utility: DISPOSITIONING DEFECTS DETECTED ON EXTREME ULTRAVIOLET PHOTOMASKS External link
Filling date: 7 Sep 2025 Issue date: 26 Mar 2020
Application
Utility: DETECTING DEFECTS IN A LOGIC REGION ON A WAFER External link
Filling date: 7 Sep 2025 Issue date: 19 Mar 2020
Application
Utility: Process Temperature Measurement Device Fabrication Techniques and Methods of Calibration and Data Interpolation of the Same External link
Filling date: 7 Sep 2025 Issue date: 12 Mar 2020
Application
Utility: Multi-Wavelength Interferometry for Defect Classification External link
Filling date: 7 Sep 2025 Issue date: 5 Mar 2020
Application
Utility: LOW PROFILE WAFER MANIPULATOR External link
Filling date: 7 Sep 2025 Issue date: 6 Feb 2020
Application
Utility: Apparatus and Method for Measuring Topography and Gradient of the Surfaces, Shape, and Thickness of Patterned and Unpatterned Wafers External link
Filling date: 7 Sep 2025 Issue date: 30 Jan 2020

Showing 200 to 231 of 231 patents.