Try the following link Symposium on Polymers for Microelectronics. This is a technical symposium every 2 years given by Hitachi/Dupont on Polyimides. Bill Moffat -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of dai truong Sent: Wednesday, July 08, 2009 2:10 AM To: General MEMS discussion Subject: [mems-talk] Polyimide information Hi all, I want to use polyimide as an dielectric layer in III-V devices. So I am going to find out which polyimide photoresist is good. But I only can get information about SU-8, and cannot find out any others (e.g. probimide,...). are there anyone know where there are information about polyimide? Thank you very much!