Lam Research
Utility Patents

Last updated:

List of all Lam Research patents 478 in total

Status Patent
Grant
Utility: Plasma etching systems and methods using empirical mode decomposition External link
Filling date: 7 Sep 2025 Issue date: 10 Dec 2019
Grant
Utility: Anti-transient showerhead External link
Filling date: 7 Sep 2025 Issue date: 3 Dec 2019
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Utility: Atomic layer clean for removal of photoresist patterning scum External link
Filling date: 7 Sep 2025 Issue date: 3 Dec 2019
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Utility: Methods and apparatuses for estimating on-wafer oxide layer reduction effectiveness via color sensing External link
Filling date: 7 Sep 2025 Issue date: 3 Dec 2019
Grant
Utility: Component of a plasma processing apparatus having a protective in situ formed layer on a plasma exposed surface External link
Filling date: 7 Sep 2025 Issue date: 3 Dec 2019
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Utility: Selective growth of silicon nitride External link
Filling date: 7 Sep 2025 Issue date: 26 Nov 2019
Grant
Utility: Self-forming barrier process External link
Filling date: 7 Sep 2025 Issue date: 19 Nov 2019
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Utility: Vacuum robot positioning system with reduced sensitivity to chamber pressure External link
Filling date: 7 Sep 2025 Issue date: 19 Nov 2019
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Utility: Use of ion beam etching to generate gate-all-around structure External link
Filling date: 7 Sep 2025 Issue date: 19 Nov 2019
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Utility: Baffle plate and showerhead assemblies and corresponding manufacturing method External link
Filling date: 7 Sep 2025 Issue date: 19 Nov 2019
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Utility: Showerhead with air-gapped plenums and overhead isolation gas distributor External link
Filling date: 7 Sep 2025 Issue date: 12 Nov 2019
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Utility: Segmenting a model within a plasma system External link
Filling date: 7 Sep 2025 Issue date: 12 Nov 2019
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Utility: Ceramic layer for electrostatic chuck including embedded faraday cage for RF delivery and associated methods External link
Filling date: 7 Sep 2025 Issue date: 12 Nov 2019
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Utility: Carrier ring wall for reduction of back-diffusion of reactive species and suppression of local parasitic plasma ignition External link
Filling date: 7 Sep 2025 Issue date: 12 Nov 2019
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Utility: Systems and methods for using computer-generated models to reduce reflected power towards a high frequency RF generator during a cycle of operations of a low frequency RF generator External link
Filling date: 7 Sep 2025 Issue date: 5 Nov 2019
Grant
Utility: Gas reaction trajectory control through tunable plasma dissociation for wafer by-product distribution and etch feature profile uniformity External link
Filling date: 7 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Ferrite cage RF isolator for power circuitry External link
Filling date: 7 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Selective growth of SiO2 on dielectric surfaces in the presence of copper External link
Filling date: 7 Sep 2025 Issue date: 29 Oct 2019
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Utility: Boltless substrate support assembly External link
Filling date: 7 Sep 2025 Issue date: 29 Oct 2019
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Utility: Lift pin holder with spring retention for substrate processing systems External link
Filling date: 7 Sep 2025 Issue date: 29 Oct 2019
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Utility: Methods and systems for determining a fault in a gas heater channel External link
Filling date: 7 Sep 2025 Issue date: 22 Oct 2019
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Utility: Method for reducing the wet etch rate of a sin film without damaging the underlying substrate External link
Filling date: 7 Sep 2025 Issue date: 22 Oct 2019
Grant
Utility: Spacer profile control using atomic layer deposition in a multiple patterning process External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2019
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Utility: Monitoring surface oxide on seed layers during electroplating External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2019
Grant
Utility: Method of tungsten etching External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2019
Grant
Utility: Low roughness EUV lithography External link
Filling date: 7 Sep 2025 Issue date: 8 Oct 2019
Grant
Utility: Method of determining thermal stability of a substrate support assembly External link
Filling date: 7 Sep 2025 Issue date: 8 Oct 2019
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Utility: Manganese barrier and adhesion layers for cobalt External link
Filling date: 7 Sep 2025 Issue date: 8 Oct 2019
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Utility: Apparatus for measuring condition of electroplating cell components and associated methods External link
Filling date: 7 Sep 2025 Issue date: 8 Oct 2019
Grant
Utility: Wafer lift ring system for wafer transfer External link
Filling date: 7 Sep 2025 Issue date: 8 Oct 2019
Grant
Utility: Methods for automatically determining capacitor values and systems thereof External link
Filling date: 7 Sep 2025 Issue date: 8 Oct 2019
Grant
Utility: Module including metallized ceramic tubes for RF and gas delivery External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Powered grid for plasma chamber External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
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Utility: RF metrology system for a substrate processing apparatus incorporating RF sensors with corresponding lock-in amplifiers External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Plasma assisted doping on germanium External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Methods and apparatuses for increasing reactor processing batch size External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Automated replacement of consumable parts using end effectors interfacing with plasma processing system External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Mask shrink layer for high aspect ratio dielectric etch External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Gas plenum arrangement for improving etch non-uniformity in transformer-coupled plasma systems External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
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Utility: Gas supply delivery arrangement including a gas splitter for tunable gas flow control External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Controlling ion energy within a plasma chamber External link
Filling date: 7 Sep 2025 Issue date: 24 Sep 2019
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Utility: Systems, methods and apparatus for choked flow element extraction External link
Filling date: 7 Sep 2025 Issue date: 24 Sep 2019
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Utility: Surface coating treatment External link
Filling date: 7 Sep 2025 Issue date: 24 Sep 2019
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Utility: Composite dielectric interface layers for interconnect structures External link
Filling date: 7 Sep 2025 Issue date: 17 Sep 2019
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Utility: Remote detection of plating on wafer holding apparatus External link
Filling date: 7 Sep 2025 Issue date: 17 Sep 2019
Grant
Utility: Storing and organizing minimum contact area features and wafer transfer pins during system maintenance External link
Filling date: 7 Sep 2025 Issue date: 17 Sep 2019
Grant
Utility: Methods and apparatuses for electroplating and seed layer detection External link
Filling date: 7 Sep 2025 Issue date: 10 Sep 2019
Grant
Utility: Systems and methods for tuning to reduce reflected power in multiple states External link
Filling date: 7 Sep 2025 Issue date: 10 Sep 2019
Grant
Utility: Methods and apparatuses for showerhead backside parasitic plasma suppression in a secondary purge enabled ALD system External link
Filling date: 7 Sep 2025 Issue date: 10 Sep 2019
Grant
Utility: Control of on-wafer CD uniformity with movable edge ring and gas injection adjustment External link
Filling date: 7 Sep 2025 Issue date: 10 Sep 2019

Showing 400 to 450 of 478 patents.