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Qingling Wang

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing method and polishing device
    • Patent number 8,758,090
    • Issue date Jun 24, 2014
    • Semiconductor Manufacturing International (Shanghai) Corporation
    • Qun Shao
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    POLISHING METHOD AND POLISHING DEVICE
    • Publication number 20120190278
    • Publication date Jul 26, 2012
    • Semiconductor Manufacturing International (Shanghai) Corporation
    • Qun Shao
    • B24 - GRINDING POLISHING