www.precisionoptic.com | Deutsch |Set bookmark
 
Home Products company News Career Contact
ProductsMicrostructuresPhotolithography
Photolithography

Exposure of standard glass substrates, ceramic substrates, special substrates, overlapping of several structure layers

Parameters

Photolithographic structuring
  • exposure of standard glass substrates:
    4"x4", 5"x5", thickness: 1 to 3mm
  • exposure of ceramic sustrates
  • other dimensions and materials to order
  • image scale: 1:5
  • usable mask format: 5"x5"
  • resolution capacity / image field size:
    numeric aperture ø 0,25 ø 0,29 ø 0,35
    resolution capacity (µm) 1,4 1,2 1,0
    image field size (mm2) 20x20 16x16 12x12

  • production of graduated plates in the above dimensions using the lift-off process or etched graduations
  • coatings:
    chromium (chromium coatings using Diadur 1/2/3/4), silver, aluminium
  • units:
    GCA 8000 - Wafer Stepper Exposure Systems,
    AÜR 2 - automatic cover repeater (modified - Jenoptik GmbH)

Projection and contact copy

  • production of graduated plates, arcs and other graduated optics
  • dimensions up to 200 x 200 mm
  • resolution: approx. 3µm
  • units: Suess Maskaligner, JUB 80 (Carl Zeiss Jena), JUB 2104 (Elektromat Dresden)

Home | Products | Company | News | Career | Imprint

© 2005 POG Präzisionsoptik Gera GmbH