Search
DEENFRESRUCN
APPLICATIONS

Wafer Geometry Inspector



EFEM - Equipment Front End Module



Using the Equipment Front End Module designed by KoCoS, the WGI 300 measuring system can be integrated in fully automatic manufacturing processes. This module features 2 load ports and has been developed to meet the very latest standards which apply to the manufacture of 300 mm wafers, including full compliance with clean room conditions.



Setup


  • 2 load ports (optionally 3)
  • Pre-aligner with optical notch detection
  • Handling system with 3-axis robot
  • Passive edge grip systems
  • Flow unit with U16 filter, adjustable air flow and variable outlets
  • Weight approx. 350 kg


Wafer Geometry Inspector


Basics
Light-sectioning Sensors
Measurement Principle
Positioning
Top-view Camera System
Measurement Procedure
Profile Projection Unit
Evaluation
Results
Edge Tests according to SEMI Standards
System Overview
Advantages


Equipment Front End Module


Loadports
Handling System
Pre-Aligner
Clean Room Compatibility
Options

Download


Brochure WGI 300 (PDF)