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MEMSnet Home: MEMS-Talk: Is there a way to align two sides of wafer
Is there a way to align two sides of wafer
2002-02-19
Martin O. Patton
2002-02-19
StéphaneDURAND
2002-02-20
Vikas Gupta
2002-02-19
Eric Johnson
2002-02-19
Charles Ellis
2002-02-20
shay kaplan
2002-02-19
Kirsch Dave
2002-02-19
Luesebrink Helge
2002-02-19
Frank DiPiazza
2002-02-19
[email protected]
2002-02-19
BERAUER,FRANK (HP-Singapore,ex7)
Is there a way to align two sides of wafer
Kirsch Dave
2002-02-19
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: [email protected], Web Site: www.EVGroup.com


 -----Original Message-----
From:   Eric Johnson [mailto:[email protected]]
Sent:   Tuesday, February 19, 2002 10:45 AM
To:     [email protected]
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

>>> [email protected] 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
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