NR9 should be what you are looking for. On Sat, Aug 6, 2011 at 3:18 AM, Ned Flanderswrote: > 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 Lin, Xiaohui Ph.D. Program in Electrical and Computer Engineering Nanophotonics and Optical Interconnects Group Microelectronics Research Center The University of Texas at Austin E-mail: xiaohui.lin@mail.utexas.edu Office: (512) 471-4349