On 1/15/2013 1:03 PM, Daniel Figura wrote: > High resolution is relative - what L/S resolution do you need? Limiting > factor can be photo resist contrast but very often exposure system. I'm trying to print dense lines with a period of 3000 l/mm currently. So, approximately 170 nm linewidth. I have gotten good results with SPR 220, as I mentioned. But this was with a different exposure setup. I will verify that we can obtain similar results with the current setup. > Some time ago I made a list of commercially available UV photo resists > http://www.smartfabgroup.com/photoresists.php have a look. Thank you. I found your list some time ago and have found it very useful to get an overview of various resists. Justin -- Justin M. Hannigan, Ph.D. Process Development Engineer LightSmyth Technologies,Inc. 875 Wilson St, Unit C Eugene, OR 97402 Tel: 541-431-0026 www.lightsmyth.com !DSPAM:50f6dee2205381192612421! _______________________________________________ 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