Hello, I want to make a microfluidic chip for biological analyses. The chip would be made like this: A SU8 layer is patterned by lithography onto a glass wafer to form a channel and reservoirs(typically, dimensions are 20µm*20µm for the smallest part of the channel). After that, a silicon wafer through etched (KOH) to form fluidic and electrical connexions would be bonded to the SU8 layer by heating of this last. I have still doubts about this step. So, I would appreciate any suggestion or related links about bonding of SU8 on silicon after the SU8 has been patterned by UV exposition. Best regards -- Cédric Margo - cedric.margo@lien.uhp-nancy.fr Laboratoire d'Instrumentation Electronique de Nancy Faculté des Sciences et Techniques Boulevard des Aiguillettes - BP 239 54506 Vandoeuvre les Nancy - FRANCE Tel:03 83 68 41 56 fax:03 83 68 41 53 http://www.lien.uhp-nancy.fr