TREA

Zhifei LONG

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  • Guangzhou, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOUND, COMPOSITION, AND ORGANIC ELECTRONIC DEVICE
    • Publication number 20240268226
    • Publication date Aug 8, 2024
    • Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    • Zeming XIA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE
    • Publication number 20240260458
    • Publication date Aug 1, 2024
    • GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
    • Tao LI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ARYLAMINE ORGANIC COMPOUND AND USE THEREOF
    • Publication number 20240199559
    • Publication date Jun 20, 2024
    • Guangzhou ChinaRay Optoelectronic Materials Ltd.
    • Tao LI
    • C07 - ORGANIC CHEMISTRY