Wafer Steppers

Wafer steppers are essential photolithography tools that project circuit patterns onto semiconductor wafers. They ensure precise alignment and high-resolution imaging critical for semiconductor manufacturing.

  2. CANON - FPA-3000EX5 - DUV-Stepper

    Wafer Steppers: Deep UV

    CANON - FPA-3000EX5 - DUV-Stepper

    no missing parts, no damages - well maintained

    last time in production 14.05.2024

  3. ASML Twinscan AT /1100 Wafer Scanner

    Wafer Steppers: Deep UV

    ASML Twinscan AT /1100 Wafer Scanner

    ASML Twinscan AT 1100 Wafer Scanner

    • Cymer Nanolith 7600A 193 nm ArF Laser System
    • Dual 300mm Wafer Stages
    • FOUP Loadport & Open Cassette Wafer Handling
    • 3ea Water Chillers Included
    • All Air Handling Equipment Included
    • Tool is Removed from Service and Ready for Crating

Common Applications

Semiconductor manufacturing

Circuit pattern projection

Buying Guide

Wafer Steppers Buying Guide

When selecting a surplus wafer stepper, it's vital to consider several factors that influence its performance in photolithography processes.

Ensure compatibility with your existing systems and confirm the condition of the stepper's optical components.

  • Verify the model supports your required photolithography processes, such as KrF.
  • Check for any included accessories or manuals that support operation and maintenance.
  • Review the stepper's serial number and maintenance logs for service history.
  • Confirm the operational status and test results of the stepper before purchase.

Frequently Asked Questions

What is a wafer stepper?
A wafer stepper is a type of photolithography machine used to project circuit patterns onto semiconductor wafers.
Which brand of wafer steppers is available?
NIKON wafer steppers are available on this platform.
What is the primary application of wafer steppers?
Wafer steppers are primarily used in semiconductor manufacturing for photolithography processes.
What photolithography process does the NIKON S208D support?
The NIKON S208D supports KrF photolithography processes.