It would be useful if you can describe what problems you are encountering with the process. On Mon, Jan 13, 2014 at 3:16 PM, Haider, Ahmad Mwrote: > Hi, > > I am using Shipley 1827 resist for photolithography. Till now, I always have a pre step in which I spin p20 primer onto the wafer and then I spin the 1827 resist onto the wafer. I am facing certain problems with this. Can I just spin 1827 on a clean wafer directly? Can I get some help with the process parameters? > > Thanks > Ahmad > _______________________________________________ > Hosted by the MEMS and Nanotechnology Exchange, the country's leading > provider of MEMS and Nanotechnology design and fabrication services. > Visit us at http://www.mems-exchange.org > > Want to advertise to this community? See http://www.memsnet.org > > To unsubscribe: > http://mail.mems-exchange.org/mailman/listinfo/mems-talk _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk