Yannan Liu

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser cleaning system

    • Patent number 11,338,333
    • Issue date May 24, 2022
    • Institute of Semiconductors, Chinese Academy of Sciences
    • Xuechun Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER CLEANING SYSTEM

    • Publication number 20210138514
    • Publication date May 13, 2021
    • Institute of Semiconductors, Chinese Academy of Sciences
    • Xuechun Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR