Ned tell us more of what you want to do. For example with positive resist and metal lift off you can do repeatable 0.1 micron dimensions. Bill Moffat ________________________________________ From: mems-talk-bounces+bmoffat=yieldengineering.com@memsnet.org [mems-talk- bounces+bmoffat=yieldengineering.com@memsnet.org] on behalf of Ned Flanders [howdilydoo@gmail.com] Sent: Saturday, August 06, 2011 1:18 AM To: Kevin Nichols Cc: General MEMS discussion Subject: Re: [mems-talk] Recommend a negative resist Thanks, but I need something that I can easily strip. That excludes SU-8. As for how thick: well, since I need 1 um resolution or better, it should be thinner than 1 um. m