Prosecution Insights
Last updated: October 25, 2026

KLA Corporation: all pending office actions

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App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19064208 OVERLAY METROLOGY TARGET RAHMAN, MOHAMMAD J 2487 §103 Non-Final OA — Pending Feb 26, 2025
19062941 OPTICAL METHOD TO ENHANCE DETECTION VISIBILITY USING BRIGHT EMISSIVE PROBE GUNBERG, EDWIN C 2884 §103 Non-Final OA — Pending Feb 25, 2025
19062979 SYSTEM AND METHOD FOR ENHANCING PHOTOLUMINESCENCE GUNBERG, EDWIN C 2884 §103 Non-Final OA — Pending Feb 25, 2025
19051999 VISION FOUNDATION MODEL FOR MULTIMODE IMAGING NAH, JONGBONG 2674 §103 Final Rejection — Pending Feb 12, 2025
19040176 CALIBRATED MEASUREMENT OF OVERLAY ERROR USING SMALL TARGETS SCHNASE, PAUL DANIEL 2877 §103 Non-Final OA — Pending Jan 29, 2025
19018943 SYSTEM AND METHOD FOR DETERMINING POST BONDING OVERLAY STOCK JR, GORDON J 2877 §101§112Other Non-Final OA — Pending Jan 13, 2025
19012641 DYNAMIC RANGE EXTENSION OF OPTICAL SYSTEMS WITH MULTIPLE LOW INTENSITY BEAMS YAZBACK, MAHER 2877 §102§103§112 Non-Final OA — Pending Jan 07, 2025
18999512 ULTRA-HIGH SENSITIVITY HYBRID INSPECTION WITH FULL WAFER COVERAGE CAPABILITY WITH STEP AND SETTLE STAGE LYONS, MICHAEL A 2877 §103§112 Non-Final OA — Pending Dec 23, 2024
18977795 Methods And Systems For Reflectometry Based Measurements Of Deep, Large Pitch Semiconductor Structures TRAN, JUDY DAO 2877 §103§112 Non-Final OA — Pending Dec 11, 2024
18974372 SYSTEM AND METHOD FOR MITIGATING OVERLAY DISTORTION PATTERNS CAUSED BY A WAFER BONDING TOOL HARTMAN JR, RONALD D 2119 §103 Non-Final OA — Pending Dec 09, 2024
18972428 Measurements Of Complex Semiconductor Structures Based On Component Measurement Signals HANSEN, JONATHAN M 2877 §102 Non-Final OA — Pending Dec 06, 2024
18970542 REDUCED FLUCTUATIONS AND INCREASED BRIGHTNESS UNIFORMITY OF LASER SUSTAINED PLASMA SOURCES LUU, THANH X 2878 §103 Non-Final OA — Pending Dec 05, 2024
18959278 ENCODING DESIGN INFORMATION FOR A SPECIMEN FOR RUNTIME USE IN INSPECTION AND OTHER PROCESSES ISLAM, PROMOTTO TAJRIAN 2669 §102§112 Non-Final OA — Pending Nov 25, 2024
18936993 TRANSISTOR CHANNEL STRESS AND MOBILITY METROLOGY USING MULTIPASS SPECTROSCOPIC ELLIPSOMETRY AND RAMAN JOINT MEASUREMENT HUANG, DAVID Z 2855 §103 Non-Final OA — Pending Nov 04, 2024
18909820 ULTRA-HIGH SENSITIVITY HYBRID INSPECTION WITH FULL WAFER COVERAGE CAPABILITY KALISZEWSKI, ALINA ROSE 2881 §102§103§112 Non-Final OA — Pending Oct 08, 2024
18907563 SEGMENTATION-BASED CARE AREA SETUP FOR INSPECTION OF A SPECIMEN USING EDGE DETECTION SILVA-AVINA, EMMANUEL 2673 §103§112 Non-Final OA — Pending Oct 06, 2024
18896205 FEATURE PLACEMENT ERROR (FPE) METROLOGY AND CORRECTION TRAN, VINCENT HUY 2115 §103 Non-Final OA — Pending Sep 25, 2024
18887461 Electrical Performance Prediction Based On Structural Measurements Of Partially Fabricated Semiconductor Devices MENDOZA, ALEXANDRIA ARELLANO 2877 §102§103 Non-Final OA — Pending Sep 17, 2024
18827828 CONCENTRICITY OFFSET MEASUREMENT FOR HYBRID BONDING LEE, BENEDICT E 2665 §103 Non-Final OA — Pending Sep 08, 2024
18796860 METROLOGY MEASUREMENTS ON SMALL TARGETS WITH CONTROL OF ZERO-ORDER SIDE LOBES CHILTON, CLARA GRACE 3645 §103§112 Non-Final OA — Pending Aug 07, 2024
18756439 METROLOGY METHOD OF CALIBRATING AND MONITORING RADIATION IN EUV LITHOGRAPHIC SYSTEMS MALEVIC, DJURA 2884 §103 Non-Final OA — Pending Jun 27, 2024
18755644 WAVEPLATE COMPENSATOR DESIGN UNDERWOOD, JARREAS C 2877 §103 Final Rejection 60d overdue Pending Jun 26, 2024
18752650 GROWTH OF STRONTIUM TETRABORATE CRYSTALS KUNEMUND, ROBERT M 1714 §103 Final Rejection — Pending Jun 24, 2024
18743048 Measurements Of Semiconductor Structures Based On Data Collected At Prior Process Steps QUIGLEY, KYLE ROBERT 2857 §101§102§103§112 Non-Final OA — Pending Jun 13, 2024
18738393 SYSTEMS AND METHODS OF SEM INSPECTION USING SELECTIVE SCAN APPROACH NGUYEN, KIET TUAN 2881 §102 Non-Final OA — Pending Jun 10, 2024
18671172 Back-Illuminated Sensor With Boron Layer Deposited Using Plasma Atomic Layer Deposition AMER, MOUNIR S 2818 §102Other Non-Final OA — Pending May 22, 2024
18652438 DYNAMIC FREEFORM OPTICS FOR LITHOGRAPHY ILLUMINATION BEAM SHAPING KIM, PETER B 2882 §103§112 Non-Final OA — Pending May 01, 2024
18630417 FOCUS POSITION MEASUREMENT WHILE SCANNING HANEY, NOAH JAMES 2877 §102§103 Non-Final OA — Pending Apr 09, 2024
18612383 SYSTEM AND METHOD FOR DEVICE-LIKE OVERLAY TARGETS MEASUREMENT STOCK JR, GORDON J 2877 §112 Final Rejection — Pending Mar 21, 2024
18611299 FLUORESCENCE MODE FOR WORKPIECE INSPECTION COOK, JONATHON 2877 §103 Final Rejection 44d overdue Pending Mar 20, 2024
18597581 METHOD AND SYSTEM FOR AUTOMATIC RETRAINING OF MACHINE LEARNING MODELS FOR METROLOGY METRIC ESTIMATION MOORE, URIAH VENDELL 2142 §103§112 Non-Final OA — Pending Mar 06, 2024
18594991 METHOD AND SYSTEM FOR BONDING HIGH FLUENCE OPTICS TO OPTOMECHANICAL ASSEMBLIES STONER, KILEY SHAWN 1735 §103 Final Rejection 16d overdue Pending Mar 04, 2024
18587703 SIDE-BY-SIDE OFF-CENTER DIE OVERLAY TARGET LAPAGE, MICHAEL P 2877 §102§103 Final Rejection 58d overdue Pending Feb 26, 2024
18438165 VUV LASER-SUSTAINED PLASMA LIGHT SOURCE WITH LONG-PASS FILTERING EINHORN, MICA JILLIAN 2881 §102§103§112DP Non-Final OA — Pending Feb 09, 2024
18438122 METROLOGY WITH PARALLEL SUBSYSTEMS AND MUELLER SIGNALS TRAINING BYCER, ERIC J 2141 §103 Non-Final OA — Pending Feb 09, 2024
18421454 OVERLAY METROLOGY TARGET FOR DIE-TO-WAFER OVERLAY METROLOGY WHITESELL, STEVEN H 1759 §102§103 Non-Final OA 13d Pending Jan 24, 2024
18416113 X-Ray Scatterometry Based Measurements Of Memory Array Structures Stacked With Complex Logic Structures LU, ZHIYU 2665 §103 Non-Final OA — Pending Jan 18, 2024
18404530 IMAGE SENSORS WITH A TUNABLE FLOATING DIFFUSION STRUCTURE TRICE III, WILLIAM CLARENCE 2893 §102§103 Final Rejection — Pending Jan 04, 2024
18401569 CALIBRATION FOR IN-PLANE DISTORTION TOOL-TO-TOOL MATCHING SCHNASE, PAUL DANIEL 2877 §101§102§103 Final Rejection 154d overdue Pending Dec 31, 2023
18535159 SYSTEM AND METHOD OF FINDING PIXEL-TO-DESIGN TARGET FOR DRAM INSPECTION CONNER, SEAN M 2663 §103 Final Rejection 49d overdue Pending Dec 11, 2023
18387015 Methods And Systems For Measurement Of Semiconductor Structures With Active Tilt Correction FABIAN JR, ROBERTO 2877 §101 Non-Final OA 1d overdue Pending Nov 04, 2023
18375512 IMAGING THOUSANDS OF ELECTRON BEAMS DURING WORKPIECE INSPECTION KALISZEWSKI, ALINA ROSE 2881 §103§112 Final Rejection 70d overdue Pending Sep 30, 2023
18374106 INSPECTION OF ADAPTIVE PATTERNED WORKPIECES WITH DYNAMIC DESIGN AND DEEP LEARNING-BASED RENDERING MORSE, GREGORY ALLAN 2663 §103§112 Non-Final OA — Pending Sep 28, 2023
18467371 ANGLE RESOLVED REFLECTOMETRY FOR THICK FILMS AND HIGH ASPECT RATIO STRUCTURES STOCK JR, GORDON J 2877 §102§103 Non-Final OA 72d overdue Pending Sep 14, 2023
18368242 FRICTIONLESS DESIGN OF HIGH-PRESSURE RECIRCULATION THERMO-PUMP BRANDT, DAVID NELSON 3783 §112 Non-Final OA — Pending Sep 14, 2023
18234773 MULTI-PITCH GRID OVERLAY TARGET FOR SCANNING OVERLAY METROLOGY XING, CHRISTINA ILONA 2877 §103 Non-Final OA 10d overdue Pending Aug 16, 2023
18229606 Methods And Systems For Systematic Error Compensation Across A Fleet Of Metrology Systems Based On A Trained Error Evaluation Model GAVIA, NYLA EMANI ANN 2857 §101 Non-Final OA 35d Pending Aug 02, 2023
18228643 PUPIL FILTER WITH SPATIALLY-VARYING TRANSMISSION ARTMAN, THOMAS R 2884 §103 Non-Final OA 34d Pending Jul 31, 2023
18358841 PHOTOLUMINESCENCE FOR SEMICONDUCTOR YIELD RELATED APPLICATIONS TANINGCO, MARCUS H 2884 §103 Non-Final OA — Pending Jul 25, 2023
18343390 EUV In-Situ Linearity Calibration for TDI Image Sensors Using Test Photomasks FABIAN JR, ROBERTO 2877 §102§103 Final Rejection 57d Pending Jun 28, 2023
18334357 PROTECTING DATA SOURCES FROM DIFFERENT ENTITIES FOR SEMICONDUCTOR YIELD RELATED APPLICATIONS LU, QIANG 2187 §101§103 Non-Final OA — Pending Jun 13, 2023
18128125 MULTI-MODE OPTICAL INSPECTION DULANEY, KATHLEEN YUAN 2666 §103§112 Final Rejection 10d overdue Pending Mar 29, 2023
18116187 INTERFACE-BASED THIN FILM METROLOGY USING SECOND HARMONIC GENERATION GARBER, ERIN R 2878 §103 Final Rejection 140d overdue Pending Mar 01, 2023
18090447 PATTERN SEGMENTATION FOR NUISANCE SUPPRESSION SUMMERS, GEOFFREY E 2669 §103 Final Rejection — Pending Dec 28, 2022
17982472 PLASMA HYPERMODEL INTEGRATED WITH FEATURE-SCALE PROFILE MODEL FOR ACCELERATED ETCH PROCESS DEVELOPMENT KIM, EUNHEE 2188 §103 Final Rejection 37d overdue Pending Nov 07, 2022
17978844 Methods And Systems For Monitoring Metrology Fleet Productivity ERDMAN, CHAD G 2116 §103§112 Non-Final OA — Pending Nov 01, 2022
17887078 SYSTEM AND METHOD FOR FEATURE SIGNAL ENHANCEMENT USING A SELECTIVELY BONDED PHOTOLUMINESCENT MATERIAL PHILLIPS, RUFUS L 2877 §103§112 Non-Final OA 4d overdue Pending Aug 12, 2022
17713017 METHOD AND SYSTEM FOR MIXED MODE WAFER INSPECTION BALI, VIKKRAM 2663 §103 Non-Final OA 19d Pending Apr 04, 2022
17762030 CALIBRATED MEASUREMENT OF OVERLAY ERROR USING SMALL TARGETS SCHNASE, PAUL DANIEL 2877 §102§112 Final Rejection 97d overdue Pending Mar 18, 2022
17696636 SYSTEM AND METHOD FOR ION-ASSISTED DEPOSITION OF OPTICAL COATINGS OTT, PATRICK S 1794 §103 Final Rejection 44d overdue Pending Mar 16, 2022
17591569 COMBINING FOCUSED ION BEAM MILLING AND SCANNING ELECTRON MICROSCOPE IMAGING GOURLIE, LAURA ELOISE 2881 §103 Final Rejection 85d overdue Pending Feb 02, 2022
17590116 Methods And Systems For Accurate Measurement Of Deep Structures Having Distorted Geometry JEFFERSON, QUOVAUNDA 2899 §103 Final Rejection — Pending Feb 01, 2022
17099476 MULTI-COLUMN SCANNING ELECTRON MICROSCOPY SYSTEM LOGIE, MICHAEL J 2881 §103 Non-Final OA — Pending Nov 16, 2020
16935432 Systems and Methods for MOKE Metrology with Consistent MRAM Die Orientation SCHINDLER, DAVID M 2858 §102§103§112 Non-Final OA 24d overdue Pending Jul 22, 2020
17554454 Machine Learning in Metrology Measurements STANDKE, ADAM C 2129 §103 Non-Final OA 141d overdue Pending Dec 17, 2021

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