The really big
chips
Virginia
hopes jumbo chips may someday boost its sagging semiconductor
sector
by
Robert
Burke

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Amidst
great fanfare, one of the states first fabs
or semiconductor fabrication plants arrived in suburban
Richmond five years ago. The 800,000-square-foot state-of-the-art
facility, a joint venture of Motorola and Siemens, opened
before television kleig lights and bunting. Then-Gov.
George Allen touted the facility as proof that Virginia
was morphing into the Silicon Dominion that
might someday rival the U.S. West Coast in the then
hot field of placing powerful electronics on incredibly
thin silicon wafers.
Well, it didnt turn out that way. Instead of leading
the Commonwealth to a bright new technology future,
it instead ended up as a shining example of the vagaries
of the global semiconductor industry. Set back in the
woods of the mostly empty White Oak Technology Park,
the plant employs 1,750 people and still holds rooms
full of advanced technology running 24/7, cranking out
memory products for PC makers like Dell and Compaq.
But a second factory building attached to the first
sits empty and unfinished. Munich, Germany-based Infineon,
a Siemens spinoff that became the plants sole
owner in 2000, had launched a $1.5 billion expansion
there. Last year, it indefinitely shelved the project
amid its own losses and a 32 percent drop in the market.
That
hasnt been the only tough news. In September Motorola
announced what everybody already has known for years
that it wasnt going through with long-delayed
plans to build a chip-making plant on Richmonds
west side suburbs of Goochland County. And, at the states
other major chip factory in Manassas, Japanese electronics
giant Toshiba early this year closed down the FlashVision
memory production line it had just opened, and then
it sold the plant on the cheap to Idaho-based Micron
Technologies, putting 280 people out of work.
Even
so, prospects may not actually be all bad. Both the
Micron and Infineon plants in Virginia are primed to
host the next wave of chip-making efficiency using 300-millimeter
wafers, which at 12 inches are about four inches bigger
than the 200-mm wafers commonly used today. The bigger
the wafer, the more chips a factory can make per wafer
and thus save money. Lots of money. Our business
is one of managing your costs, says Henry Becker,
managing director at the Infineon plant. You cant
control the price.
The
heart of the Infineon plant is a series of clean rooms
along a white-walled corridor. Powerful fans pull air
through the plant to filter it protecting the
chips from contaminants is critical, so workers wear
bunny suits and masks to reduce the spread
of dust or lint. Nobody goes into the clean rooms without
the right garments. Its all about keeping
dirt off the wafers, says Becker. In each of the
rooms are duplicate pieces of equipment, for steps such
as polishing wafers or etching a pattern on the chips,
which are smaller than a postage stamp. The chips go
through 250 to 300 steps, depending on what they will
be used for. An automated system carries batches of
wafers in bar-coded bins between clean rooms.
Micron
says it has set up a pilot 300 mm production line at
the Manassas plant that it can launch quickly if and
when the market demand rebounds. We dont
see anything like that happening in the next year or
so but its possible, says Micron spokesman
Sean Mahoney. This is a very volatile industry
and we have to react fast. The equipment is being installed,
and were going to be prepared to do what we have
to do. Infineon says its waiting for the
market too, before buying the equipment to get its second
factory running.
To
be sure, the industry has grown quickly here: Exports
of integrated circuits from Virginia have risen from
$33 million in 1997 to $720 million in 2001. That surge
pushed electrical machinery exports to $1.92 billion,
making it the states top export, exceeding even
tobacco, which has been the top trade product for centuries.
(Thats partly due to tobaccos decline
its exports have declined $1.3 billion over the same
five-year period.) Plus, the industry employs more than
4,600 people. Virginia ranks 12th in the nation in semiconductor-related
jobs with wages here averaging about $53,000 a year,
according to the Semiconductor Industry Association.
The
state was lucky to get a piece of the market while it
could. Motorolas 1995 announcement that it would
build a $3 billion chip factory in Goochland County
was kind of a surprise, says Gene Winter, senior vice
president for the Greater Richmond Partnership. They
kind of found us initially, he says. We
werent targeting semiconductors. Even though
the plant never materialized, It certainly led
to a lot of good things, says Rob McClintock,
research director for the Virginia Economic Development
Partnership. Motorola has donated surplus equipment
to the Virginia Commonwealth University School of Engineering,
which built its own clean room to give students experience
in chip manufacturing. The other chip factories only
came after the Motorola project was announced, he says.
It was only in the wake of the Motorola announcement
that we had contact with the companies that built
the two existing factories, he says. They didnt
think Virginia was a player.
The
late 1990s were good times for semiconductors. Worldwide
sales rose from $126 billion to $204 billion in 2000.
But the future isnt nearly as bright, in part
because of the ongoing tech slump and a ruthless global
economy. Sales dropped to $139 billion last year and
only slight improvement is expected this year. There
is simply less demand these days for computers and servers
and the other hardware that require memory chips. And,
chips are increasingly a commodity like a T-shirt or
a pair of jeans. A chip plant anywhere on the globe
can make products equal to U.S.-based factories, only
the labor costs are less.
Along
with dropping sales, the arrival of 300-mm wafer production
is a big financial hurdle for chipmakers. Building a
factory that can handle the larger wafers can cost $2.5
billion or more, and the cost of outfitting an existing
factory can top $1 billion. The timing is really
critical when considering that kind of investment,
says Microns Mahoney. When the market rebounds,
Then it will make sense for more companies like
Micron and Infineon to go out and purchase the equipment.
But
only the biggest chipmakers can afford to build these
new plants. For the rest it has become a risky move.
So many chipmakers are turning to partnerships with
like firms or using overseas chip factories for production.
Why build a plant when the chips can be made by someone
else? Southeast Asia is the hot spot for production,
especially Taiwan. Five new 300-mm foundries are planned
in Asia in the next few years. By the end of the decade
half the worlds chips could be made in that region,
says the Semiconductor Equipment & Materials International,
a Silicon Valley trade association. Infineon, the industrys
sixth-largest chipmaker, already has a stake in two
new 300-mm plants being built in Singapore. Financially,
the firm is struggling. Infineon posted a $1 billion
loss for its fiscal year ending Sept. 30.
While
overseas chip makers have the upper hand because the
sour economy has made cost-cutting the key priority,
Virginia still has some appeal in the global market,
Winter says. You get the sense that the scales
may have tipped too much and that the big chip
buyers like Dell or Hewlett Packard will get nervous
about depending too much on overseas production. Those
major customers tell their suppliers you need to spread
out your production and have some of it in safe haven,
he says.
The
canceled Motorola plant killed one dream of Richmond
area officials, who had hoped that a cluster of semiconductor
factories would attract big equipment suppliers like
Santa Clara, Calif.-based Applied Materials Inc. for
research and development to support the factories. Eventually
those suppliers would begin manufacturing that equipment
locally as well. Thats what happened in
Austin and Boston, Winter says. Thats
when youd have an impact that would be comparable
to tobacco in Richmond historically. That cluster
isnt happening. Winter estimates the number of
support companies statewide reached a peak of about
70 in anticipation of Motorolas arrival but has
since dropped to about 45 to 50.
When
is the recovery coming? The consensus among industry
analysts is next year, with market demand rising 20
to 30 percent. Infineons Becker shrugs. The semiconductor
market has a history of manic highs and lows. I
think you could have found plenty of people a year ago
to tell you it was [coming in] 2002.
Despite
the trends, Virginias economic developers are
still trying to catch whatever expansion projects they
can, attending industry events like last months
Semiconductor Industry Association 25th anniversary
in California. The presence of two relatively modern
factories is reason to hope, Winter says. Were
not older [factories] about to be cycled out and closed
down.
Maybe
so, but the pressures to cut costs are intense in this
sector and that makes it tough for U.S.-based factories
to complete. Ask the people in Southsides apparel
industry, whats left of it, about the power of
global competition. Another boom is coming in the semiconductor
market, but it may happen so far away that nobody in
Virginia will hear it.
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