Chung-Chien Leu

Person

  • Hsinchu, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Stepper vacuum chuck wiper

    • Patent number 5,740,580
    • Issue date Apr 21, 1998
    • United Microelectronics Corporation
    • Chung-Chien Leu
    • B08 - CLEANING