On a high temp bake, the photo active compound changes Shay -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of yitianp@email.arizona.edu Sent: Wednesday, March 14, 2007 2:20 AM To: mems-talk@memsnet.org Subject: RE: [mems-talk] hi for help about the develop Thank you very much. I exposed at 8.8mw/cm2 about 10s What problem may be when the temperature is more than 100degree??