Linas Generally deep REI or other special processes are involved in defining structures that are substantial in Z such as a 400 micron structure on a 525 micron wafer when most people talk about 3D MEMS. However I would offer up another view and say that any MEMS whose designed motion includes intentional excursions in x,y and z is a 3D MEMS regardless of the structure shape or size. Vic Kley ----- Original Message ----- From: "Jauniskis, Linas"To: Sent: Wednesday, July 21, 2004 12:36 PM Subject: [mems-talk] 3D vs 2D MEMS > I am doing some background research and haven't found a clear > explanation of the design difference between 2D and 3D MEMS. > > Can anyone offer an explanation or provide a link with one? > > Thanks, > L. > _______________________________________________ > MEMS-talk@memsnet.org mailing list: to unsubscribe or change your list > options, visit http://mail.mems-exchange.org/mailman/listinfo/mems-talk > Hosted by the MEMS Exchange, providers of MEMS processing services. > Visit us at http://www.memsnet.org/ > >