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Contact photolithography (Manual - Negative): View
Process Hierarchy
Bonding
Clean
Consulting
Deposition
Doping
Etch
LIGA
Lift off
Lithography
   Contact mask lithography
   Maskless lithography
   Miscellaneous lithography
   Projection mask lithography
Mask making
Metrology
Miscellaneous
Packaging
Polishing
Process technologies
Thermal
Unique capabilities

If you are interested in this process, either by itself or as part of a longer processing sequence, please send us email at engineering@mems-exchange.org or call us at (703) 262-5368

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Contact photolithography (Manual - Negative)
Process characteristics:
Alignment type
Method used to align materials to be bonded.
Alignment type*
Method used to align materials to be bonded.
Perform hardbake
100mm and 150mm diameter wafers only.
Perform hardbake*
100mm and 150mm diameter wafers only.
Perform linewidth metrology
Two measurement per wafer
Perform linewidth metrology*
yes no
Two measurement per wafer
Perform microscope inspection
30 mins inspection per wafer
Perform microscope inspection*
yes no
30 mins inspection per wafer
Perform stylus profilometry
One measurement per wafer
Perform stylus profilometry*
yes no
One measurement per wafer
Resist thickness
Resist thickness*
must be 6 .. 95 µm
6 .. 95 µm
Batch size 1
Magnification 1
Material Futurrex NR5-8000
Photoresist polarity negative
Wafer diameter(s)
List or range of wafer diameters the tool can accept
50 mm, 75 mm, 100 mm, 150 mm
Wafer size
Wafer size
Comments:
  • 50mm, 75mm, 100mm and 150mm diameter wafers can be accommodated, unless the UV stabilization option is selected for the "Hardbake". In this case, only 100mm and 150mm wafers can be handled.
  • The linewidth metrology includes measurements at two different sites on the wafer. Please provide details about the inspection sites, otherwise, if available only alignment marks will be inspected.
  • The microscope inspection includes only 30 mins of minimum inspection per wafer.
  • The stylus step-hight metrology includes only one measurement per wafer.
  • For any other or additional inspection, the customer will specify the location and nature of inspection, and it
    See http://www.mems-exchange.org/users/litho-templates for information about layout requirements.
  • For PR strip please use the following process:
    https://www.mems-exchange.org/catalog/P3476/