EVG 620
Jukka Viheriälä
2004
2004
Ultraviolet lithography tool for photolithography and nanoimprint lithography.
Micro- or nanopatterning UV resists.
Supports substrate sizes up to 100mm, soft-, hard- and vacuum contact and proximity exposure, wedge error compensation system, top and bottom side alignment, special tooling for ultraviolet nanoimprint lithography, supports soft and hard stamps.
Wafer / substrate
Size: up to 100 x 100 mm (Currently max 3” wafer)
Thickness: 0.1 – 10 mm
Mask size: max 7” (Currently max 4”)
UV-NIL stamp and substrate size: up to 3”
Alignment
Range of alignment: x, y, z: +- 5 mm
Rotation: Theta +- 3 degrees
Accuracy: 0.5 µm (top side), 1 µm (bottom side)
UV lamp: 7 mW/cm2, i-line
Tampere University of Technology, Optoelectronics Research Centre, Cleanroom, Korkeakoulunkatu 3, 33720 Tampere
Tampere