Is there any particular reason you need to use spin coating? - Kevin Nichols Kevin Paul Nichols MESA+ Institute for Nanotechnology Mesoscale Chemical Systems Meander 151 University of Twente Postbus 217 7500 AE Enschede The Netherlands Office: +31 (0)53 489 26 31 Mobile: +31 (0)6 49 312 471 Fax : +31 (0)53 489 35 95 Email : k.p.nichols@utwente.nl On Oct 24, 2007, at 11:58 PM, Sandip Agarwal wrote: > I am not trying to planarize the substrate. I want a coat ~ 0.2-0.5 > microns of the polymer on the posts of the substrate. Of course, there > would stuff on the recesses, but that's not a concern. >