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Qingliang Zheng

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power converter, LED driver and control method
    • Patent number 11,540,372
    • Issue date Dec 27, 2022
    • Silergy Semiconductor Technology (Hangzhou) Ltd.
    • Qiukai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    LED drive circuit and method thereof
    • Patent number 11,350,504
    • Issue date May 31, 2022
    • Silergy Semiconductor Technology (Hangzhou) Ltd.
    • Qingliang Zheng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    LED drive circuit and method thereof
    • Patent number 10,880,967
    • Issue date Dec 29, 2020
    • Silergy Semiconductor Technology (Hangzhou) Ltd.
    • Qingliang Zheng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converter, LED driver and control method
    • Patent number 10,652,960
    • Issue date May 12, 2020
    • Silergy Semiconductor Technology (Hangzhou) Ltd.
    • Qiukai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converter, LED driver and control method
    • Patent number 10,638,562
    • Issue date Apr 28, 2020
    • Silergy Semiconductor Technology (Hangzhou) Ltd.
    • Qiukai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LED DRIVE CIRCUIT AND METHOD THEREOF
    • Publication number 20210029799
    • Publication date Jan 28, 2021
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Qingliang Zheng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERTER, LED DRIVER AND CONTROL METHOD
    • Publication number 20200214106
    • Publication date Jul 2, 2020
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Qiukai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED DRIVE CIRCUIT AND METHOD THEREOF
    • Publication number 20190373691
    • Publication date Dec 5, 2019
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Qingliang Zheng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERTER, LED DRIVER AND CONTROL METHOD
    • Publication number 20190191506
    • Publication date Jun 20, 2019
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Qiukai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERTER, LED DRIVER AND CONTROL METHOD
    • Publication number 20190182918
    • Publication date Jun 13, 2019
    • SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
    • Qiukai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR