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Technology Stocks : Cymer (CYMI) -- Ignore unavailable to you. Want to Upgrade?


To: FJB who wrote (15652)3/9/1998 8:53:00 PM
From: AJM  Respond to of 25960
 
BusinessWeek's coverage of U Texas 0.08 photo resist...No mention of CYMI.

businessweek.com

FAST, CHEAP, AND
CUTTING-EDGE

FINDING A WAY TO PRINT CHIPS FOR THE year 2010 was supposed
to cost at least $1 billion. But C. Grant Willson, a chemist
at the University of Texas at Austin, and a handful of
graduate students may have pulled it off for roughly $2
million. They have produced a laboratory circuit with lines
so small they border on the ethereal--just 0.08 microns
wide. Today's most advanced chips have 0.25-micron lines.

Five years ago, with a small grant from an arm of the
Semiconductor Industry Assn. that supports academic research,
Willson went looking for a new ''film'' for making chips.
This so-called resist coating is applied to silicon wafers
before circuit images are printed with laser light. Back then,
he recalls, engineers believed nothing could both resolve
such wispy lines and tolerate the etching that carves circuit
lines into silicon. So when optical lithography reached its
supposed 0.1-micron limit around 2006, a totally new tech
nology, like X-ray lithography, would be needed.

Now, Willson's crew has handed today's technology a new lease
on life. The breakthrough came two years ago, with a chemical concoction that showed promise as a resist. Sematech Inc.
coughed up $2 million to develop it, and engineers from
makers of chipmaking equipment, including DuPont Photomasks,
ISI, Shipley, and Tropel, flocked to Willson's laboratory to
help. One photoresist supplier, Japan Synthetic Rubber Co.,
has already announced a commercial version of Willson's material.

EDITED BY OTIS PORT