Hi Ryan, We've a very nice recipe for our Trion ICP/RIE metal etcher. CHF3: 47 sccm Ar: 3 sccm (yes, argon.) Pressure: ~50 mT (though not 100% on this) ICP power: 300W Platen: 50W This recipe etched 400nm in 1180 sec. Cheers, Michael ________________________________________ From: mems-talk-bounces+michael.martin=louisville.edu@memsnet.org [mems-talk- bounces+michael.martin=louisville.edu@memsnet.org] on behalf of Ryan [ryan@exsior.co.kr] Sent: Monday, May 19, 2014 1:32 AM To: mems-talk@memsnet.org Subject: [mems-talk] Best recipe to etch sio2 using CHF3 gas with ULVAC NE-550 Hi. I am wondering what is the best recipe for etching Sio2 using CHF3 gas with NE-550 ULVAC? I do not have any knowledge or data for that. If possible, could anyone please leave any method with gas and power or something with care? Thanks Ryan EXCELSIOR Manager Ryan Hyunmin Kim E : ryan@exsior.co.kr M: +82-10-3802-2229 _______________________________________________ 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