Lam Research
Patents, Design & Utilities

Last updated:

List of all Lam Research patents 883 in total

Status Patent
Grant
Utility: Isotropic atomic layer etch for silicon oxides using no activation External link
Filling date: 6 Sep 2025 Issue date: 9 Jun 2020
Application
Utility: MULTI-LEVEL PARAMETER AND FREQUENCY PULSING WITH A LOW ANGULAR SPREAD External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: MOMENT CANCELLING PAD RAISING MECHANISM IN WAFER POSITIONING PEDESTAL FOR SEMICONDUCTOR PROCESSING External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: PAD RAISING MECHANISM IN WAFER POSITIONING PEDESTAL FOR SEMICONDUCTOR PROCESSING External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: ONE-PIECE ANODE FOR TUNING ELECTROPLATING AT AN EDGE OF A SUBSTRATE External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: DYNAMIC SHEATH CONTROL WITH EDGE RING LIFT External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Grant
Utility: Methods and apparatuses for electroplating and seed layer detection External link
Filling date: 6 Sep 2025 Issue date: 2 Jun 2020
Grant
Utility: Frequency tuning for a matchless plasma source External link
Filling date: 6 Sep 2025 Issue date: 2 Jun 2020
Application
Utility: MULTI-LEVEL PULSING OF DC AND RF SIGNALS External link
Filling date: 6 Sep 2025 Issue date: 28 May 2020
Application
Utility: SELECTIVE DEPOSITION OF ETCH-STOP LAYER FOR ENHANCED PATTERNING External link
Filling date: 6 Sep 2025 Issue date: 28 May 2020
Grant
Utility: Chamber with vertical support stem for symmetric conductance and RF delivery External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: RF generator for generating a modulated frequency or an inter-modulated frequency External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: Method for selective deposition using a base-catalyzed inhibitor External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: Multiple-output radiofrequency matching module and associated methods External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: Deposition of Aluminum oxide etch stop layers External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: Systems and methods for suppressing parasitic plasma and reducing within-wafer non-uniformity External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: Connections between laminated heater and heater voltage inputs External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Application
Utility: PERIPHERAL RF FEED AND SYMMETRIC RF RETURN FOR SYMMETRIC RF DELIVERY External link
Filling date: 6 Sep 2025 Issue date: 21 May 2020
Application
Utility: INTEGRATING ATOMIC SCALE PROCESSES: ALD (ATOMIC LAYER DEPOSITION) AND ALE (ATOMIC LAYER ETCH) External link
Filling date: 6 Sep 2025 Issue date: 21 May 2020
Grant
Utility: Dielectric gapfill of high aspect ratio features utilizing a sacrificial etch cap layer External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Removing bubbles from plating cells External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Turbomolecular pump deposition control and particle management External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Atomic layer deposition and etch for reducing roughness External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Substrate pedestal module including backside gas delivery tube and method of making External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Conical wafer centering and holding device for semiconductor processing External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Silicon-based deposition for semiconductor processing External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Moveable edge coupling ring for edge process control during semiconductor wafer processing External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Application
Utility: METHODS OF ENCAPSULATION External link
Filling date: 6 Sep 2025 Issue date: 14 May 2020
Application
Utility: ULTRATHIN ATOMIC LAYER DEPOSITION FILM ACCURACY THICKNESS CONTROL External link
Filling date: 6 Sep 2025 Issue date: 14 May 2020
Grant
Utility: Systems and methods for tuning to reduce reflected power in multiple states External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Using identifiers to map edge ring part numbers onto slot numbers External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Auto-calibration to a station of a process module that spins a wafer External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Copper electrodeposition on cobalt lined features External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Cathode RF asymmetry detection probe for semiconductor RF plasma processing equipment External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Variable depth edge ring for etch uniformity control External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Oxidizing treatment of aluminum nitride films in semiconductor device manufacturing External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Reducing backside deposition at wafer edge External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Application
Utility: MONOLITHIC GAS DISTRIBUTION MANIFOLD AND VARIOUS CONSTRUCTION TECHNIQUES AND USE CASES THEREFOR External link
Filling date: 6 Sep 2025 Issue date: 7 May 2020
Application
Utility: METHOD FOR PREVENTING LINE BENDING DURING METAL FILL PROCESS External link
Filling date: 6 Sep 2025 Issue date: 7 May 2020
Application
Utility: ENHANCED AUTOMATIC WAFER CENTERING SYSTEM AND TECHNIQUES FOR SAME External link
Filling date: 6 Sep 2025 Issue date: 7 May 2020
Grant
Utility: Pre-treatment method to improve selectivity in a selective deposition process External link
Filling date: 6 Sep 2025 Issue date: 5 May 2020
Grant
Utility: Selective electroless electrochemical atomic layer deposition in an aqueous solution without external voltage bias External link
Filling date: 6 Sep 2025 Issue date: 5 May 2020
Grant
Utility: Selective growth of metal-containing hardmask thin films External link
Filling date: 6 Sep 2025 Issue date: 5 May 2020
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: 28 Apr 2020
Grant
Utility: Matchless plasma source for semiconductor wafer fabrication External link
Filling date: 6 Sep 2025 Issue date: 28 Apr 2020
Grant
Utility: Mutually induced filters External link
Filling date: 6 Sep 2025 Issue date: 28 Apr 2020
Grant
Utility: Use of voltage and current measurements to control dual zone ceramic pedestals External link
Filling date: 6 Sep 2025 Issue date: 28 Apr 2020
Grant
Utility: Method monitoring chamber drift External link
Filling date: 6 Sep 2025 Issue date: 28 Apr 2020
Grant
Utility: System for coordinating pressure pulses and RF modulation in a small volume confined process reactor External link
Filling date: 6 Sep 2025 Issue date: 28 Apr 2020
Grant
Utility: Apparatus for spatial and temporal control of temperature on a substrate External link
Filling date: 6 Sep 2025 Issue date: 28 Apr 2020

Showing 500 to 550 of 883 patents.