Wanjuan Zhang

Person

  • Shanghai, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MASK AND METHOD FOR CORRECTING MASK PATTERNS

    • Publication number 20210208499
    • Publication date Jul 8, 2021
    • Semiconductor Manufacturing International (Shanghai) Corporation
    • Feng BAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY