Hi Bill, Thanks for the reply. Yes we do, we have PFDA to ease that, but degradation is still obvious, do you think the anti-stiction coating will be weared off during lifetime cycles? Thanks. On Wed, Aug 6, 2014 at 9:17 AM, Bill Moffatwrote: > Does your micromirror device have an anti-stiction coating applied to ease > wear etc.? Bill Moffat > > -----Original Message----- > From: mems-talk-bounces+bmoffat=yieldengineering.com@memsnet.org [mailto: > mems-talk-bounces+bmoffat=yieldengineering.com@memsnet.org] On Behalf Of > Youmin Wang > Sent: Tuesday, August 05, 2014 7:55 PM > To: General MEMS discussion > Subject: [mems-talk] Wearing caused contact performance degradation for > MEMS devices > > Dear ALL, > > I am currently working on the wearing caused degradation issue, for a > micromirror device involving the contact of the mirror tip with the landing > base, similar to a RF switch. > As you may know, the contact performance, typically referring to the > release voltage, degrades greatly after large amout of cycles of > contact/release. I am assuming the material exchange or the surface > roughness change are causing this, for which ANSYS simulation of wearing > performance will shed light on the direction for the improvement. > I am just wondering whether anyone of you have used ANSYS for > wearing/roughness change under this topic, and do you have any comments on > my idea of using ANSYS to deal with contact performance degradation? > > Thanks. > > Youmin Wang > _______________________________________________ > 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 > _______________________________________________ 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