I had thought about that but wasn't sure if it would be sticky enough. If you could let me know some more details of the process that would be great. We have a couple of AZ resists here which should work the same. Many thanks Gareth On 30 August 2010 15:24, James Paul Grantwrote: > How about using photoresist to 'glue' your chips onto a bigger chip/wafer? > > Here at Glasgow Uni several people have used such an approach with success > (many work with samples as small as 4 mm by 4 mm). S1818 is the resist of > choice but I can't see why other photoresists would not work. > > If you want further details on the procedure let me know.