Inverted Metallurgical Microscope
ECLIPSE MA200
Inverted Metallurgical Microscope
ECLIPSE MA100N
More Information
More Information
Inverted Metallurgical Microscope
ECLIPSE MA200
Inverted Metallurgical Microscope
ECLIPSE MA100N
More Information
More Information

Dummy Wafer

Dummy wafer is mainly used for experiment and test. They are different from product wafers. Reclaimed wafers are mostly applied as dummy wafers. Dummy wafers are used in production device to improve safety at the beginning of production process. They are also being used for delivery check and evaluation of process form. Size and thickness are important criteria in selecting dummy wafers.
Specifications
  • Wafer Size: 2~5, 6", 8" and 12"
  • Wafer Standard: JEIDA or SEMI
  • Thickness: 0.625mm, 0.675mm, 0.725mm, 0.775mm
  • Resistance value: 1~100 Ohm
  • Crystal Orientation Diameter: 100, 110 and 111
  • Type: P type and N type
  • Optional Specs:
  •  - Orientation flat
  •  - V-notch
  •  - Mirror finish
  •  - Dust free surface
  •  - Particle count
  •  - TTV measurement
  •  - Resistance
Please contact us for more information