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G-line contact photolithography (Shipley 220): 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
on front
G-line contact photolithography (Shipley 220)
1
Dehydration bake
on front
2
100% HMDS prime
Material
HMDS
on front
3
Photoresist coat (Shipley 220)
Material
Shipley 220
Thickness
7 µm
4
Soft bake
on front
5
Contact front-front alignment & exposure
on front
6
Photoresist develop (Shipley 220)
Material
Shipley 220
Process characteristics:
Alignment type
Method used to align materials to be bonded.
Alignment type
*
flat
front-back
front-front
Method used to align materials to be bonded.
Magnification
1
Material
Shipley 220
Max field size
100 mm
Min feature size
7 µm
Resist thickness
7 µm
Wafer size
Wafer size
100 mm
Comments:
The photoresist is softbaked during development step.
See
http://www.mems-exchange.org/users/litho-templates
for information about layout requirements.