How to do the lift off process
afteraluminumdeposition? Itis negative resist.
Jesse D Fowler
2005-03-31
So you are trying to do liftoff of a 1 micron metal layer with 1 micron thick
PR?
You need thicker PR.
How much thicker, I'm not sure. I always used PR 6 times thicker than my metal
layer, but that was just the convenient size.
Jesse Fowler