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Xuwen Cao

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  • Wuhan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thin film encapsulation structure of AMOLED and manufacturing metho...
    • Patent number 10,964,911
    • Issue date Mar 30, 2021
    • WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Xuwen Cao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    OLED display panel and display device
    • Patent number 10,784,326
    • Issue date Sep 22, 2020
    • WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Xuwen Cao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Inkjet printing device
    • Patent number 10,688,789
    • Issue date Jun 23, 2020
    • WIHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Fenghao Cai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    FINE SHADOW MASK ASSEMBLY FOR AN ACTIVE MATRIX ORGANIC LIGHT EMITTI...
    • Publication number 20210226128
    • Publication date Jul 22, 2021
    • Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    • Xuwen CAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    THIN FILM ENCAPSULATION STRUCTURE OF AMOLED AND MANUFACTURING MEHTO...
    • Publication number 20200395572
    • Publication date Dec 17, 2020
    • WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Xuwen CAO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INKJET PRINTING DEVICE
    • Publication number 20200079089
    • Publication date Mar 12, 2020
    • Fenghao CAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PAINT SPREADING DEVICE
    • Publication number 20200078823
    • Publication date Mar 12, 2020
    • WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Fenghao CAI
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ENCAPSULATION METHOD, ENCAPSULATING STRUCTURE OF ORGANIC ELECTROLUM...
    • Publication number 20190386249
    • Publication date Dec 19, 2019
    • WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Fenghao CAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OLED Display Panel and Display Device
    • Publication number 20190181206
    • Publication date Jun 13, 2019
    • WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    • Xuwen Cao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    EVAPORATION SOURCE
    • Publication number 20190048457
    • Publication date Feb 14, 2019
    • Zhan SHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...