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A MICRO/NANO SENSORS & SYSTEMS COMPANY
|   MASK MAKING SERVICES   |

Waddan Systems provides mask making services up to 4 inch square masks. Customers can choose from four different types of masks:

  • Photo-Emulsion Masks (Emulsion coated on glass plate or polyester film)
  • Chrome Masks (Chrome coated on glass)
  • Iron Oxide Masks (Iron Oxide coated on glass)
  • Reversal Masks (Made as a mirror image of Emulsion coated glass plate)

Waddan can provide single and double sided masks within the range shown below:


SIZEup to 4 inch square
MATERIALemulsion coated, iron oxide, chrome
PHOTO RESISTpositive photoresist
CONTACTdirect or reversal
REDUCTION1/10 to 1/100
MASK DESIGN DATAdxf type, customer supplied transparencies or Rubylith 100X
RESOLUTION100 nm


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