Dear MEMS people, I'm looking for a manufacturer of PMMA for spin coating on a semiconductor substrate or on another polymer, respectively, to form an optical waveguide. The thickness should be as thin as possible (<1 micron) but any help would be greatly appreciated. Is there any photosensitive PMMA available? Thanks in advance. Marc Schneider ______________________________________________________________________________ GERHARD-MERCATOR-UNIVERSITÄT Fachbereich Elektrotechnik \ | Fachgebiet Optoelektronik \o|OOOo Dipl.-Phys. Marc Schneider o°\|/ ######## Lotharstr. 55, Gebäude LT (ZHO) ------+---O-- # °o D-47057 Duisburg O /|\ ######## o. # .o fon 0203 379-4659 °O. ######## fax 0203 379-2409 °OOOO° WWW http://www.oe.uni-duisburg.de/Persons/Schneider ______________________________________________________________________________