Lam Research
Utility Patents

Last updated:

List of all Lam Research patents 43 in total

Status Patent
Grant
Utility: Designer atomic layer etching External link
Filling date: 13 Sep 2025 Issue date: 1 Feb 2022
Grant
Utility: Multi zone substrate support for ALD film property correction and tunability External link
Filling date: 13 Sep 2025 Issue date: 1 Feb 2022
Grant
Utility: Electrostatic chucking pedestal with substrate backside purging and thermal sinking External link
Filling date: 13 Sep 2025 Issue date: 25 Jan 2022
Grant
Utility: Control of current density in an electroplating apparatus External link
Filling date: 13 Sep 2025 Issue date: 18 Jan 2022
Grant
Utility: Electrochemical doping of thin metal layers employing underpotential deposition and thermal treatment External link
Filling date: 13 Sep 2025 Issue date: 18 Jan 2022
Grant
Utility: Atomic layer deposition of tungsten for enhanced fill and reduced substrate attack External link
Filling date: 13 Sep 2025 Issue date: 18 Jan 2022
Grant
Utility: 3D printed plasma arrestor for an electrostatic chuck External link
Filling date: 13 Sep 2025 Issue date: 18 Jan 2022
Grant
Utility: Matchless plasma source for semiconductor wafer fabrication External link
Filling date: 13 Sep 2025 Issue date: 11 Jan 2022
Grant
Utility: Removing bubbles from plating cell External link
Filling date: 13 Sep 2025 Issue date: 4 Jan 2022
Grant
Utility: Atomic layer deposition and etch in a single plasma chamber for critical dimension control External link
Filling date: 13 Sep 2025 Issue date: 28 Dec 2021
Grant
Utility: Vacuum-integrated hardmask processes and apparatus External link
Filling date: 13 Sep 2025 Issue date: 28 Dec 2021
Grant
Utility: Monitoring surface oxide on seed layers during electroplating External link
Filling date: 13 Sep 2025 Issue date: 28 Dec 2021
Grant
Utility: Systems and methods for achieving a pre-determined factor associated with an edge region within a plasma chamber by synchronizing main and edge RF generators External link
Filling date: 13 Sep 2025 Issue date: 7 Dec 2021
Grant
Utility: Tin oxide thin film spacers in semiconductor device manufacturing External link
Filling date: 13 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Control of wafer bow in multiple stations External link
Filling date: 13 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Determining tilt angle in patterned arrays of high aspect-ratio structures by small-angle x-ray scattering External link
Filling date: 13 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Dynamic precursor dosing for atomic layer deposition External link
Filling date: 13 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Progressive heating of components of substrate processing systems using TCR element-based heaters External link
Filling date: 13 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: RF tuning systems including tuning circuits having impedances for setting and adjusting parameters of electrodes in electrostatic chucks External link
Filling date: 13 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Atomic layer deposition and etch for reducing roughness External link
Filling date: 13 Sep 2025 Issue date: 9 Nov 2021
Grant
Utility: Copper electrodeposition on cobalt lined features External link
Filling date: 13 Sep 2025 Issue date: 9 Nov 2021
Grant
Utility: Method for etching an etch layer External link
Filling date: 13 Sep 2025 Issue date: 9 Nov 2021
Grant
Utility: Internal plasma grid for semiconductor fabrication External link
Filling date: 13 Sep 2025 Issue date: 9 Nov 2021
Grant
Utility: Gapfill of variable aspect ratio features with a composite PEALD and PECVD method External link
Filling date: 13 Sep 2025 Issue date: 28 Sep 2021
Grant
Utility: Apparatus for thermal control of tubing assembly and associated methods External link
Filling date: 13 Sep 2025 Issue date: 28 Sep 2021
Grant
Utility: Ceramic baseplate with channels having non-square corners External link
Filling date: 13 Sep 2025 Issue date: 28 Sep 2021
Grant
Utility: Systems and methods for suppressing parasitic plasma and reducing within-wafer non-uniformity External link
Filling date: 13 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: Peripheral RF feed and symmetric RF return for symmetric RF delivery External link
Filling date: 13 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: Split chamber assembly External link
Filling date: 13 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: Method to selectively pattern a surface for plasma resistant coat applications External link
Filling date: 13 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: Suppression of parasitic deposition in a substrate processing system by suppressing precursor flow and plasma outside of substrate region External link
Filling date: 13 Sep 2025 Issue date: 7 Sep 2021
Grant
Utility: Systems for removing and replacing consumable parts from a semiconductor process module in situ External link
Filling date: 13 Sep 2025 Issue date: 7 Sep 2021
Grant
Utility: Integrated showerhead with thermal control for delivering radical and precursor gas to a downstream chamber to enable remote plasma film deposition External link
Filling date: 13 Sep 2025 Issue date: 24 Aug 2021
Grant
Utility: Ceramic layer for electrostatic chuck including embedded faraday cage for RF delivery and associated methods External link
Filling date: 13 Sep 2025 Issue date: 24 Aug 2021
Grant
Utility: Ultrathin atomic layer deposition film accuracy thickness control External link
Filling date: 13 Sep 2025 Issue date: 24 Aug 2021
Grant
Utility: Real-time control of temperature in a plasma chamber External link
Filling date: 13 Sep 2025 Issue date: 10 Aug 2021
Grant
Utility: Protective coating for electrostatic chucks External link
Filling date: 13 Sep 2025 Issue date: 10 Aug 2021
Grant
Utility: Quartz component with protective coating External link
Filling date: 13 Sep 2025 Issue date: 10 Aug 2021
Grant
Utility: Method to create air gaps External link
Filling date: 13 Sep 2025 Issue date: 10 Aug 2021
Grant
Utility: Process for optimizing cobalt electrofill using sacrificial oxidants External link
Filling date: 13 Sep 2025 Issue date: 3 Aug 2021
Grant
Utility: Azimuthal critical dimension non-uniformity for double patterning process External link
Filling date: 13 Sep 2025 Issue date: 3 Aug 2021
Grant
Utility: Suppressing interfacial reactions by varying the wafer temperature throughout deposition External link
Filling date: 13 Sep 2025 Issue date: 27 Jul 2021
Grant
Utility: Fill on demand ampoule refill External link
Filling date: 13 Sep 2025 Issue date: 27 Jul 2021

Showing 1 to 43 of 43 patents.