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Li Guangru

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  • Heilongjiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Luminescent device
    • Patent number 10,908,318
    • Issue date Feb 2, 2021
    • Cambridge Enterprise Limited
    • Richard Henry Friend
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Electroluminescent device
    • Patent number 10,636,993
    • Issue date Apr 28, 2020
    • Cambridge Enterprise Limited
    • Richard Friend
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LUMINESCENT DEVICE
    • Publication number 20180196164
    • Publication date Jul 12, 2018
    • Cambridge Enterprise Limited
    • Richard Henry Friend
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    ELECTROLUMINESCENT DEVICE
    • Publication number 20170324057
    • Publication date Nov 9, 2017
    • Richard Friend
    • H01 - BASIC ELECTRIC ELEMENTS