How many little monochrome displays do you have in
your house? Lots, probably. They're on alarm clocks, the
digital tuner on your radio, the bathroom scale, and the
thermometer in the medicine cabinet. There's one on the
control panel of your microwave, and yet another,
probably, on your refrigerator or dishwasher. Don't
forget the thermostat in your living room, your
calculators and wristwatches, the indoor-outdoor
thermometer, and your MP3 player. You'll likely find
even more if you look in your briefcase or car.
For 30 years, at least, the mainstay of the market
for these simple numeric and alphanumeric displays has
been liquid-crystal-display technology. LCDs are
cheap—a 5- by 8-centimeter display can cost a product
manufacturer as little as 60 U.S. cents if bought in
quantity—but they leave a lot to be desired. Without
backlighting, they have poor contrast ratio and poor
brightness, so they're hard to read in ambient light
that's very bright or dim. With it, though, they consume
too much power and are nearly unreadable in bright
environments. LCDs are also rigid and difficult to make
lightweight, which further inhibits their use in mobile
gadgets. What manufacturers have long wanted is a
display that is power-thrifty, cheap to make, and as
crisp and easy to read as ink on paper, in all lighting
conditions. A display like that could carve out a huge
piece of the consumer market for LCDs and other low-
information displays, a market valued at US $1.2 billion
annually.
PHOTO: NTERA LTD.
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ON TIME: Ntera's high-contrast displays, such as the
one in this alarm clock, could soon replace many
of the liquid-crystal displays found in homes
and offices.
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Now a Dublin, Ireland, company with a total of 35
employees says that after 7 years of intensive
development it is about to introduce just such a
product. Engineers at Ntera Ltd. are ramping up the
first commercial production line to produce a technology
the company calls the NanoChromics display (NCD). "I
first saw the technology four or five years ago," says
Nick How, a display industry veteran who joined Ntera as
president in 2003. "That was the first time I had seen
something stunning and different that could compete with
LCDs." He expects the first products to use these
displays—a thermostat and a wall clock—to hit the
market in a matter of months [see photos, "Razor Sharp" and "On
Time"]. After that, Ntera executives hope, the display
industry will never be the same.
Though located in Europe, Ntera is something of a
throwback to the glorious beginnings of Silicon Valley,
when people with plenty of ideas and fervor and not much
money started companies in garages and strip malls.
Ntera's modest laboratory in an industrial park on the
outskirts of Dublin is in a cement-block building next
to a small furniture distributor. Ntera's own desks and
chairs are mismatched, and the walls are unadorned. It's
quite a contrast with Microsoft's lavish Ireland campus,
just down the street.
In October, a visitor found Ntera's offices eerily
quiet, suggesting the calm before the storm the company
will unleash on the display market. Only a couple of
engineers, the product manager, one executive, and a
receptionist were on hand; everybody else was in Taiwan,
transferring the technology to a rented production line,
or elsewhere in Europe or the United States, lining up
customers.