Qoang R. Bih

Person

  • San Jose, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical pellicle mounting system

    • Patent number 5,772,817
    • Issue date Jun 30, 1998
    • Micro Lithography, Inc.
    • Yung-Tsai Yen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical pellicle adhesion system

    • Patent number 5,769,984
    • Issue date Jun 23, 1998
    • Micro Lithography, Inc.
    • Yung-Tsai Yen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making an optical pellicle

    • Patent number 5,576,125
    • Issue date Nov 19, 1996
    • Micro Lithography, Inc.
    • Qoang R. Bih
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY