Lam Research
Utility Patents

Last updated:

List of all Lam Research patents 478 in total

Status Patent
Grant
Utility: Combiner and distributor for adjusting impedances or power across multiple plasma processing stations External link
Filling date: 6 Sep 2025 Issue date: 22 Feb 2022
Grant
Utility: Systems and methods for flow monitoring in a precursor vapor supply system of a substrate processing system External link
Filling date: 6 Sep 2025 Issue date: 22 Feb 2022
Grant
Utility: Auto-calibration to a station of a process module that spins a wafer External link
Filling date: 6 Sep 2025 Issue date: 1 Feb 2022
Grant
Utility: Conformal damage-free encapsulation of chalcogenide materials External link
Filling date: 6 Sep 2025 Issue date: 1 Feb 2022
Grant
Utility: Actuator to adjust dynamically showerhead tilt in a semiconductor-processing apparatus External link
Filling date: 6 Sep 2025 Issue date: 25 Jan 2022
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: 30 Nov 2021
Grant
Utility: Magnetic shielding for plasma sources External link
Filling date: 6 Sep 2025 Issue date: 16 Nov 2021
Grant
Utility: Systems and methods for UV-based suppression of plasma instability External link
Filling date: 6 Sep 2025 Issue date: 14 Sep 2021
Grant
Utility: Selective growth of metal-containing hardmask thin films External link
Filling date: 6 Sep 2025 Issue date: 31 Aug 2021
Grant
Utility: Selective deposition of etch-stop layer for enhanced patterning External link
Filling date: 6 Sep 2025 Issue date: 17 Aug 2021
Grant
Utility: Atomic layer etch of tungsten for enhanced tungsten deposition fill External link
Filling date: 6 Sep 2025 Issue date: 20 Jul 2021
Grant
Utility: In situ vapor deposition polymerization to form polymers as precursors to viscoelastic fluids for particle removal from substrates External link
Filling date: 6 Sep 2025 Issue date: 20 Jul 2021
Grant
Utility: Electrostatic chuck with features for preventing electrical arcing and light-up and improving process uniformity External link
Filling date: 6 Sep 2025 Issue date: 20 Jul 2021
Grant
Utility: Ion injector and lens system for ion beam milling External link
Filling date: 6 Sep 2025 Issue date: 13 Jul 2021
Grant
Utility: Metal doped carbon based hard mask removal in semiconductor fabrication External link
Filling date: 6 Sep 2025 Issue date: 13 Jul 2021
Grant
Utility: Wafer positioning pedestal for semiconductor processing External link
Filling date: 6 Sep 2025 Issue date: 6 Jul 2021
Grant
Utility: Metal contamination reduction in substrate processing systems with transformer coupled plasma External link
Filling date: 6 Sep 2025 Issue date: 6 Jul 2021
Grant
Utility: Methods and systems for controlling wafer fabrication process External link
Filling date: 6 Sep 2025 Issue date: 6 Jul 2021
Grant
Utility: Method and apparatus for determining process rate External link
Filling date: 6 Sep 2025 Issue date: 6 Jul 2021
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: 29 Jun 2021
Grant
Utility: Dynamic modulation of cross flow manifold during elecroplating External link
Filling date: 6 Sep 2025 Issue date: 29 Jun 2021
Grant
Utility: Gap fill using carbon-based films External link
Filling date: 6 Sep 2025 Issue date: 29 Jun 2021
Grant
Utility: Methods and systems for advanced ion control for etching processes External link
Filling date: 6 Sep 2025 Issue date: 29 Jun 2021
Grant
Utility: Method of controlling a patterning process, lithographic apparatus, metrology apparatus lithographic cell and associated computer program External link
Filling date: 6 Sep 2025 Issue date: 29 Jun 2021
Grant
Utility: Multiple-output radiofrequency matching module and associated methods External link
Filling date: 6 Sep 2025 Issue date: 15 Jun 2021
Grant
Utility: Amorphous carbon layer opening process External link
Filling date: 6 Sep 2025 Issue date: 15 Jun 2021
Grant
Utility: Real-time health monitoring of semiconductor manufacturing equipment External link
Filling date: 6 Sep 2025 Issue date: 15 Jun 2021
Grant
Utility: Use of voltage and current measurements to control dual zone ceramic pedestals External link
Filling date: 6 Sep 2025 Issue date: 8 Jun 2021
Grant
Utility: Vacuum pump protection against deposition byproduct buildup External link
Filling date: 6 Sep 2025 Issue date: 8 Jun 2021
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: 8 Jun 2021
Grant
Utility: Modification of SNO.sub.2 surface for EUV lithography External link
Filling date: 6 Sep 2025 Issue date: 8 Jun 2021
Grant
Utility: Tin oxide thin film spacers in semiconductor device manufacturing External link
Filling date: 6 Sep 2025 Issue date: 8 Jun 2021
Grant
Utility: Symmetric precursor delivery External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Electrostatic chuck design for cooling-gas light-up prevention External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Optimized low energy / high productivity deposition system External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Integrated showerhead with improved hole pattern for delivering radical and precursor gas to a downstream chamber to enable remote plasma film deposition External link
Filling date: 6 Sep 2025 Issue date: 25 May 2021
Grant
Utility: Capped ALD films for doping fin-shaped channel regions of 3-D IC transistors External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Plasma apparatus for high aspect ratio selective lateral etch using cyclic passivation and etching External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Monoenergetic ion generation for controlled etch External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Temperature-tuned substrate support for substrate processing systems External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Components such as edge rings including chemical vapor deposition (CVD) diamond coating with high purity SP3 bonds for plasma processing systems External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Systems and methods for performing edge ring characterization External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Methods and apparatus for flow isolation and focusing during electroplating External link
Filling date: 6 Sep 2025 Issue date: 11 May 2021
Grant
Utility: Temperature controlled spacer for use in a substrate processing chamber External link
Filling date: 6 Sep 2025 Issue date: 11 May 2021
Grant
Utility: Method of etch model calibration using optical scatterometry External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Selective deposition with atomic layer etch reset External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Ion beam etch without need for wafer tilt or rotation External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Apparatus for measuring condition of electroplating cell components and associated methods External link
Filling date: 6 Sep 2025 Issue date: 27 Apr 2021
Grant
Utility: Modular recipe controlled calibration (MRCC) apparatus used to balance plasma in multiple station system External link
Filling date: 6 Sep 2025 Issue date: 27 Apr 2021
Grant
Utility: Systems and methods for combining optical metrology with mass metrology External link
Filling date: 6 Sep 2025 Issue date: 27 Apr 2021

Showing 50 to 100 of 478 patents.