>> Stuart Schaffert wrote: >> OK, I'll bite. Why do UV tubes give better >> resolution than UV LEDs? > Leon wrote: > Collimation. And intensity. A 60 second exposure with a UV tube will give harder edges to the resist than a 10 minute exposure with a lower intensity source. And uniformity as someone else also pointed out.
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Re: LEDs versus tubes
2010-01-29 by cunningfellow