Lam Research
Patents, Design & Utilities

Last updated:

List of all Lam Research patents 883 in total

Status Patent
Grant
Utility: Moment cancelling pad raising mechanism in wafer positioning pedestal for semiconductor processing External link
Filling date: 6 Sep 2025 Issue date: 22 Dec 2020
Grant
Utility: Systems and methods for correcting non-uniformities in plasma processing of substrates External link
Filling date: 6 Sep 2025 Issue date: 22 Dec 2020
Grant
Utility: Apparatus for purging semiconductor process chamber slit valve opening External link
Filling date: 6 Sep 2025 Issue date: 22 Dec 2020
Grant
Utility: Controlling showerhead heating via resistive thermal measurements External link
Filling date: 6 Sep 2025 Issue date: 22 Dec 2020
Application
Utility: REPLACEABLE AND/OR COLLAPSIBLE EDGE RING ASSEMBLIES FOR PLASMA SHEATH TUNING INCORPORATING EDGE RING POSITIONING AND CENTERING FEATURES External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2020
Grant
Utility: Three or more states for achieving high aspect ratio dielectric etch External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
Application
Utility: MOVING SUBSTRATE TRANSFER CHAMBER External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2020
Grant
Utility: Systems and methods for tuning an impedance matching network in a step-wise fashion External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
Grant
Utility: Connector for substrate support with embedded temperature sensors External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
Grant
Utility: PECVD deposition system for deposition on selective side of the substrate External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
Grant
Utility: Edge ring assembly for improving feature profile tilting at extreme edge of wafer External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
Application
Utility: SYSTEM AND METHOD FOR EDGE RING WEAR COMPENSATION External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2020
Grant
Utility: Direct drive RF circuit for substrate processing systems External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Method of achieving high selectivity for high aspect ratio dielectric etch External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Method of feature exaction from time-series of spectra to control endpoint of process External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Compensating chamber and process effects to improve critical dimension variation for trim process External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Selective atomic layer etching External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Conformality modulation of metal oxide films using chemical inhibition External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Method for etching features in a stack External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Application
Utility: METAL LINER PASSIVATION AND ADHESION ENHANCEMENT BY ZINC DOPING External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: LOW RESISTIVITY FILMS CONTAINING MOLYBDENUM External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: Ring Structures and Systems for Use in a Plasma Chamber External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Grant
Utility: Substrate processing chamber including conical surface for reducing recirculation External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Grant
Utility: Method to clean SnO.sub.2 film from chamber External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Grant
Utility: Remote plasma based deposition of boron nitride, boron carbide, and boron carbonitride films External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Application
Utility: SURFACE MODIFIED DEPTH CONTROLLED DEPOSITION FOR PLASMA BASED DEPOSITION External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2020
Grant
Utility: Vacuum-integrated hardmask processes and apparatus External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
Grant
Utility: Atomic layer etch, reactive precursors and energetic sources for patterning applications External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
Grant
Utility: Feedback control system for iterative etch process External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
Grant
Utility: Lower plasma-exclusion-zone rings for a bevel etcher External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
Grant
Utility: Self-aligned multi-patterning process flow with ALD gapfill spacer mask External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
Grant
Utility: Substrate support with increasing areal density and corresponding method of fabricating External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
Application
Utility: EX SITU COATING OF CHAMBER COMPONENTS FOR SEMICONDUCTOR PROCESSING External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Application
Utility: Controller for Controlling Core Critical Dimension Variation Using Flash Trim Sequence External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Grant
Utility: Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Grant
Utility: Selective growth of SIO2 on dielectric surfaces in the presence of copper External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Grant
Utility: Systems for cooling RF heated chamber components External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Grant
Utility: Directional deposition on patterned structures External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Grant
Utility: Substrate processing chamber including multiple gas injection points and dual injector External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Grant
Utility: Ion beam etch without need for wafer tilt or rotation External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Application
Utility: MATCHED TCR JOULE HEATER DESIGNS FOR ELECTROSTATIC CHUCKS External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: DC BIAS CIRCUIT AND GAS DELIVERY SYSTEM FOR SUBSTRATE PROCESSING SYSTEMS External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: SYSTEMS AND METHODS FOR SUPPRESSING PARASITIC PLASMA AND REDUCING WITHIN-WAFER NON-UNIFORMITY External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: RF PULSING WITHIN PULSING FOR SEMICONDUCTOR RF PLASMA PROCESSING External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Grant
Utility: Wafer chuck assembly External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: High-power radio-frequency spiral-coil filter External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Upper plasma-exclusion-zone rings for a bevel etcher External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Deposition apparatus including an isothermal processing zone External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Application
Utility: ATOMIC LAYER DEPOSITION AND ETCH IN A SINGLE PLASMA CHAMBER FOR CRITICAL DIMENSION CONTROL External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: SUBSTRATE PEDESTAL INCLUDING BACKSIDE GAS-DELIVERY TUBE External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020

Showing 300 to 350 of 883 patents.