Lam Research
Utility Patents

Last updated:

List of all Lam Research patents 478 in total

Status Patent
Grant
Utility: Ultra-low defect part process External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Systems and methods for tuning an impedance matching network in a step-wise fashion for multiple states of an RF generator External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Active showerhead External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Collar, conical showerheads and/or top plates for reducing recirculation in a substrate processing system External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Tunable multi-zone gas injection system External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Chamber with vertical support stem for symmetric conductance and RF delivery External link
Filling date: 6 Sep 2025 Issue date: 27 Aug 2019
Grant
Utility: Pulsing RF power in etch process to enhance tungsten gapfill performance External link
Filling date: 6 Sep 2025 Issue date: 27 Aug 2019
Grant
Utility: Systems and methods for achieving peak ion energy enhancement with a low angular spread External link
Filling date: 6 Sep 2025 Issue date: 27 Aug 2019
Grant
Utility: Plasma ignition and sustaining apparatus External link
Filling date: 6 Sep 2025 Issue date: 27 Aug 2019
Grant
Utility: Electrostatic chuck cleaning fixture External link
Filling date: 6 Sep 2025 Issue date: 27 Aug 2019
Grant
Utility: Inter-electrode gap variation methods for compensating deposition non-uniformity External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2019
Grant
Utility: Universal multiprotocol industrial data logger External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2019
Grant
Utility: Methods and apparatuses for etch profile matching by surface kinetic model optimization External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2019
Grant
Utility: Apparatus for UV flowable dielectric External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2019
Grant
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: 20 Aug 2019
Grant
Utility: Step ladder with component rack system for fabrication facility External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2019
Grant
Utility: Control of etch rate using modeling, feedback and impedance match External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2019
Grant
Utility: Auto-correction of electrostatic chuck temperature non-uniformity External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2019
Grant
Utility: Low volume showerhead with faceplate holes for improved flow uniformity External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2019
Grant
Utility: Apparatuses and methods for avoiding electrical breakdown from RF terminal to adjacent non-RF terminal External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2019
Grant
Utility: Dry plasma etch method to pattern MRAM stack External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2019
Grant
Utility: Apparatus and method for deposition and etch in gap fill External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2019
Grant
Utility: Technique to deposit sidewall passivation for high aspect ratio cylinder etch External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2019
Grant
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: 6 Aug 2019
Grant
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: 6 Aug 2019
Grant
Utility: Active feedback control of subsystems of a process module External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2019
Grant
Utility: Dynamic modulation of cross flow manifold during elecroplating External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2019
Grant
Utility: Gas distribution system for ceramic showerhead of plasma etch reactor External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2019

Showing 450 to 478 of 478 patents.