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UV: MJB4 (LPN, IEF, SPEC)
UV: MJB4 (LPN, IEF, SPEC)Edit

    Description

    4 inches  Karl Suss photomask aligner

    It uses a 200W non-filtered Hg lamp. The dominant wavelength is 320 nm.
    Filters can be added.

    single field optical microscope (2 inches field)

    suitable for 1" to 4" wafers and small pieces, and wafer thicknesses up to 4 mm.

    Lieu: LPN + IEF + SPEC

    LPN: Salle SB 7 (yellow clean room), 01 69 63 62 83
    SPEC: Clean Room,
    IEF: Salle Recherche 2

    Responsables

    Christophe Roblin, 01 69 63 63 15 (LPN)
    Christophe Dupuis, 01 69 63 61 42 (LPN)
    Pief Orfila, 01 69 08 73 19 (SPEC)
    Jean-René Coudevylle, 01 69 15 78 11 (IEF)

    Instructions

    Turning ON

    • Main power
    • Pump
    • Push ON / OFF
    • wait at least 15 minutes for the lamp to heat up
    Default values
    • Z position = 8 (1 turn = 150µm)
    • X,Y position = 10
    Indicators
    • Nitrogen ~ 2 Do not modify
    • Air comprimé ~ 4 Do not modify
    • right digital screen (behind): vacuum value, real time
    • left digital screen (behind): WEC pressure (setting)

    Menus

    • Micro up/down: lift up or down the microscope
    • Load wafer: instructions
    • Settings:
      • Exposure settings: To define the kind of exposure and its duration
        • first expo When no alignement is needed
        • flood expo When there is no mask
        • lamp test When one wants to measure the UV power
        • align & expose When alignement is needed
      • Wec settings: To load a wafer. Pumps the center holes, blows in the outer hole


    Modes of operation (for first expo and align & expose)

    MJB4 modes.jpg

    Turning OFF
    - Push ON / OFF
    - wait 10 minutes for the lamp to heat down
    - Main power
    - Pump
     

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