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Cheng CHANG

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  • Beijing, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE MECHANISM, ROLLABLE SCREEN STRUCTURE AND ELECTRONIC DEVICE
    • Publication number 20230007950
    • Publication date Jan 12, 2023
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Cheng CHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20220071027
    • Publication date Mar 3, 2022
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Cheng CHANG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DISPLAY MODULE AND DISPLAY DEVICE
    • Publication number 20210096603
    • Publication date Apr 1, 2021
    • Chao YU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY SCREEN AND TERMINAL
    • Publication number 20210091341
    • Publication date Mar 25, 2021
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Cheng CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BACKLIGHT MODULE AND DISPLAY DEVICE
    • Publication number 20210055471
    • Publication date Feb 25, 2021
    • BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Desheng Xiang
    • G02 - OPTICS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20200363674
    • Publication date Nov 19, 2020
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Cheng CHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRISM SHEET, PRISM ASSEMBLY AND DISPLAY DEVICE
    • Publication number 20200333512
    • Publication date Oct 22, 2020
    • BEIJING BOE OPTOPELECTRONICS TECHNOLOGY CO., LTD.
    • Desheng XIANG
    • G02 - OPTICS
  • Information Patent Application

    BACKLIGHT STRUCTURE AND DISPLAY APPARATUS
    • Publication number 20200319395
    • Publication date Oct 8, 2020
    • BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Yanming WANG
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE AND CONTROL METHOD THEREOF
    • Publication number 20200211480
    • Publication date Jul 2, 2020
    • BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Desheng XIANG
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PROCESSING METHOD AND ELECTRONIC DEVICE THEREOF
    • Publication number 20190304405
    • Publication date Oct 3, 2019
    • LENOVO (BEIJING) CO., LTD.
    • Jun SHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FLEXIBLE DISPLAY DEVICE AND MOBILE TERMINAL
    • Publication number 20190182947
    • Publication date Jun 13, 2019
    • BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Desheng XIANG
    • G02 - OPTICS
  • Information Patent Application

    Wireless Mouse
    • Publication number 20180373353
    • Publication date Dec 27, 2018
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Cheng Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POLARIZING PLATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AN...
    • Publication number 20180224588
    • Publication date Aug 9, 2018
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Cheng Chang
    • G02 - OPTICS
  • Information Patent Application

    TOUCH DEVICE, DISPLAY DEVICE AND INTELLIGENT DEVICE
    • Publication number 20170228082
    • Publication date Aug 10, 2017
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Jingfei MU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE
    • Publication number 20150187250
    • Publication date Jul 2, 2015
    • LENOVO (BEIJING) CO., LTD.
    • Cheng CHANG
    • G06 - COMPUTING CALCULATING COUNTING