Please gentlemen, with due respect to the names listed below. There is another very prominent game in town. EV Group, Inc. With Aligners for MEMS and other equally exotic applications. Thank you for your attention. Regards, Dave Kirsch EV Group US Inc., Cranston, RI, USA / Tel: (401)784-0008, Cell: (401)743-1505, Fax (401)784-9933 e-mail: D.Kirsch@EVGroup.com, Web Site: www.EVGroup.com -----Original Message----- From: Eric Johnson [mailto:eric@creol.ucf.edu] Sent: Tuesday, February 19, 2002 10:45 AM To: mems-talk@memsnet.org Subject: Re: [mems-talk] Is there a way to align two sides of wafer You can do this with front to back through wafer alignment. Karl Suss and Quintel have front to back options for most of their aligners. Eric G. Johnson, PhD Assistant Professor of Optics School of Optics/CREOL University of Central Florida P.O. Box 162700 4000 Central Florida Blvd Orlando, FL 32816-2700 (407)823-6803 Fax 823-6880 >>> patton@er.com 2/19/2002 9:32:36 AM >>> Dear Mems group, I have a single side mask aligner. Is there a method by which this aligner can be used to align features on both sides of the wafer? Thanks for your assistance. Marty Martin O. Patton Senior Research Engineer Essential Research Incorporated 6410 Eastland Road Cleveland, Ohio 44142 www.er.com (440) 816-9850 _______________________________________________ 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.mems-exchange.org/ _______________________________________________ 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.mems-exchange.org/