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Qing Ran

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  • Chengdu, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    PRE-WAFER FABRICATION LASER DICING
    • Publication number 20250006501
    • Publication date Jan 2, 2025
    • TEXAS INSTRUMENTS INCORPORATED
    • Hao ZHANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER DICING TO CONTROL SPLASH
    • Publication number 20240363413
    • Publication date Oct 31, 2024
    • TEXAS INSTRUMENTS INCORPORATED
    • Bo LIN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SINGULATING SEMICONDUCTOR WAFERS
    • Publication number 20230253251
    • Publication date Aug 10, 2023
    • TEXAS INSTRUMENTS INCORPORATED
    • Qing Ran
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPLASH RESISTANT LASER WAFER SINGULATION BY CRACK LENGTH CONTROL
    • Publication number 20230170257
    • Publication date Jun 1, 2023
    • TEXAS INSTRUMENTS INCORPORATED
    • Yang Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR