Lam Research
Patents, Design & Utilities

Last updated:

List of all Lam Research patents 883 in total

Status Patent
Application
Utility: CONTROL OF ON-WAFER CD UNIFORMITY WITH MOVABLE EDGE RING AND GAS INJECTION ADJUSTMENT External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Application
Utility: SYSTEMS AND METHODS FOR ACHIEVING PEAK ION ENERGY ENHANCEMENT WITH A LOW ANGULAR SPREAD External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Application
Utility: APPARATUS WITH OPTICAL CAVITY FOR DETERMINING PROCESS RATE External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Application
Utility: VIA PREFILL IN A FULLY ALIGNED VIA External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Grant
Utility: Selective growth of silicon nitride External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2019
Application
Utility: METHODS AND APPARATUSES FOR ELECTROPLATING AND SEED LAYER DETECTION External link
Filling date: 6 Sep 2025 Issue date: 21 Nov 2019
Application
Utility: ELECTROSTATIC CHUCK FILTER BOX AND MOUNTING BRACKET External link
Filling date: 6 Sep 2025 Issue date: 21 Nov 2019
Application
Utility: SHOWERHEAD WITH AIR-GAPPED PLENUMS AND OVERHEAD ISOLATION GAS DISTRIBUTOR External link
Filling date: 6 Sep 2025 Issue date: 21 Nov 2019
Grant
Utility: Self-forming barrier process External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Grant
Utility: Vacuum robot positioning system with reduced sensitivity to chamber pressure External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Grant
Utility: Use of ion beam etching to generate gate-all-around structure External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Grant
Utility: Baffle plate and showerhead assemblies and corresponding manufacturing method External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Application
Utility: CLUSTER TOOL SYSTEM WITH STEP LADDER ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 14 Nov 2019
Application
Utility: Systems And Methods For Filtering Radio Frequencies From A Signal Of A Thermocouple And Controlling A Temperature Of An Electrode In A Plasma Chamber External link
Filling date: 6 Sep 2025 Issue date: 14 Nov 2019
Application
Utility: Common Terminal Heater for Ceramic Pedestals Used in Semiconductor for Fabrication External link
Filling date: 6 Sep 2025 Issue date: 14 Nov 2019
Application
Utility: METHOD OF PROVIDING A PLASMA ATOMIC LAYER DEPOSITION External link
Filling date: 6 Sep 2025 Issue date: 14 Nov 2019
Grant
Utility: Showerhead with air-gapped plenums and overhead isolation gas distributor External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Grant
Utility: Segmenting a model within a plasma system External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Grant
Utility: Ceramic layer for electrostatic chuck including embedded faraday cage for RF delivery and associated methods External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Grant
Utility: Carrier ring wall for reduction of back-diffusion of reactive species and suppression of local parasitic plasma ignition External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Application
Utility: WAFER POSITIONING PEDESTAL FOR SEMICONDUCTOR PROCESSING External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: CHUCK FOR EDGE BEVEL REMOVAL AND METHOD FOR CENTERING A WAFER PRIOR TO EDGE BEVEL REMOVAL External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: WAFER CHUCK ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: EDGE RING FOCUSED DEPOSITION DURING A CLEANING PROCESS OF A PROCESSING CHAMBER External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: SELECTIVE DEPOSITION OF ETCH-STOP LAYER FOR ENHANCED PATTERNING External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: USE OF VOLTAGE AND CURRENT MEASUREMENTS TO CONTROL DUAL ZONE CERAMIC PEDESTALS External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: PREDICTING ETCH CHARACTERISTICS IN THERMAL ETCHING AND ATOMIC LAYER ETCHING External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: REMOVING BUBBLES FROM PLATING CELLS External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Grant
Utility: Systems and methods for using computer-generated models to reduce reflected power towards a high frequency RF generator during a cycle of operations of a low frequency RF generator External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Application
Utility: APPARATUS FOR UV FLOWABLE DIELECTRIC External link
Filling date: 6 Sep 2025 Issue date: 31 Oct 2019
Application
Utility: SYSTEMS AND METHODS FOR CALIBRATING SCALAR FIELD CONTRIBUTION VALUES FOR A LIMITED NUMBER OF SENSORS INCLUDING A TEMPERATURE VALUE OF AN ELECTROSTATIC CHUCK AND ESTIMATING TEMPERATURE DISTRIBUTION PROFILES BASED ON CALIBRATED VALUES External link
Filling date: 6 Sep 2025 Issue date: 31 Oct 2019
Grant
Utility: Gas reaction trajectory control through tunable plasma dissociation for wafer by-product distribution and etch feature profile uniformity External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Ferrite cage RF isolator for power circuitry External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Selective growth of SiO2 on dielectric surfaces in the presence of copper External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Boltless substrate support assembly External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Lift pin holder with spring retention for substrate processing systems External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Application
Utility: SUBSTRATE PROCESSING SYSTEMS INCLUDING GAS DELIVERY SYSTEM WITH REDUCED DEAD LEGS External link
Filling date: 6 Sep 2025 Issue date: 24 Oct 2019
Grant
Utility: Methods and systems for determining a fault in a gas heater channel External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2019
Grant
Utility: Method for reducing the wet etch rate of a sin film without damaging the underlying substrate External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2019
Application
Utility: CONTROL OF ETCH RATE USING MODELING, FEEDBACK AND IMPEDANCE MATCH External link
Filling date: 6 Sep 2025 Issue date: 17 Oct 2019
Grant
Utility: Spacer profile control using atomic layer deposition in a multiple patterning process External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2019
Grant
Utility: Monitoring surface oxide on seed layers during electroplating External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2019
Grant
Utility: Method of tungsten etching External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2019
Application
Utility: PERMANENT SECONDARY EROSION CONTAINMENT FOR ELECTROSTATIC CHUCK BONDS External link
Filling date: 6 Sep 2025 Issue date: 10 Oct 2019
Application
Utility: DRY PLASMA ETCH METHOD TO PATTERN MRAM STACK External link
Filling date: 6 Sep 2025 Issue date: 10 Oct 2019
Application
Utility: GAPFILL OF VARIABLE ASPECT RATIO FEATURES WITH A COMPOSITE PEALD AND PECVD METHOD External link
Filling date: 6 Sep 2025 Issue date: 10 Oct 2019
Application
Utility: MANUFACTURE OF AN ORIFICE PLATE FOR USE IN GAS CALIBRATION External link
Filling date: 6 Sep 2025 Issue date: 10 Oct 2019
Application
Utility: METHOD OF ETCH MODEL CALIBRATION USING OPTICAL SCATTEROMETRY External link
Filling date: 6 Sep 2025 Issue date: 10 Oct 2019
Grant
Utility: Low roughness EUV lithography External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2019
Grant
Utility: Method of determining thermal stability of a substrate support assembly External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2019

Showing 750 to 800 of 883 patents.