After a few minutes in the SU-8 developer, the pattern of the mask starts to emerge on the wafer. This pattern is actually formed from SU-8 that has remained on the wafter after the rest was washed away.
(Photo by Dr. Aranyosi.)
After a few minutes in the SU-8 developer, the pattern of the mask starts to emerge on the wafer. This pattern is actually formed from SU-8 that has remained on the wafter after the rest was washed away.
(Photo by Dr. Aranyosi.)