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Pingshan Luan

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  • Albany, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selective and isotropic etch of silicon over silicon-germanium allo...
    • Patent number 12,272,558
    • Issue date Apr 8, 2025
    • Tokyo Electron Limited
    • Matthew Flaugh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lateral etching of silicon
    • Patent number 12,002,683
    • Issue date Jun 4, 2024
    • Tokyo Electron Limited
    • Hamed Hajibabaeinajafabadi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma etching techniques
    • Patent number 11,837,467
    • Issue date Dec 5, 2023
    • Toyko Electron Limited
    • Pingshan Luan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma etching techniques
    • Patent number 11,538,690
    • Issue date Dec 27, 2022
    • Tokyo Electron Limited
    • Pingshan Luan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma etching techniques
    • Patent number 11,482,423
    • Issue date Oct 25, 2022
    • Tokyo Electron Limited
    • Pingshan Luan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma etching techniques
    • Patent number 11,424,120
    • Issue date Aug 23, 2022
    • Tokyo Electron Limited
    • Pingshan Luan
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents