A group of British
scientists have developed a new technology and they claim that this can be used
to produce the a TV that can be rolled and carried in a pocket. Sounds too
exciting? Yes, the QD TV is going to come soon and it will make you forget the
3D ones.
A
team of researchers at Manchester
University has developed
a different form of crystals that can emit light and they are known quantum
dots (QD) that can be used to create ultra-thin televisions. These tiny
crystals are about 100,000 times small when compared to the human hair’s width.
These can also be printed on flexible plastic sheets in order to produce a
display that is as thin as a paper thereby enabling portability.
These
researchers hope that the first televisions based on quantum dots like the
present flat screen TVs with better color and thin displays will come into the
market by the next year. The flexible version of the QD TV will take a minimum
of three years to come to the market.
The
CEO of Nanoco which is a spin out company that is set by scientists behind this
technology , Michael Edelman states that they are working along with some of
the electronics company of Asia . The first
line up of products that come into the market with the quantum dots technology
are the next generation of the flat screen televisions.
The
main advantage of the QD is that they can be printed on sheets of plastic and
can be rolled up thereby resulting in highly compact personal devices. These
can also be printed on reels of curtains or wallpapers so as to provide
displays on them. Most of the televisions that are produced now have the LCD
that is lit by the LEDs and this will make the screens only 2 to 3 inches
thick. The LEDs can be replaced by QD to reduce this thickness.
The
demand and the shortage of the rare earth elements that are used in these
displays have raised and as result of which even the production costs have
increased. These reasons have made the electronics firms to make use of some
new ways to produce the display. The quantum dots are actually made using cheap
semi-conducting materials that can emit the light when they are powered by
ultraviolet light or electricity.
The
change in the size of the crystals can act upon color of the light that is
produced. The QD can also be placed on the LEDs so that the natural light color
is improved and Nanoco is now working on this to produce different types of
light bulbs that are energy efficient. They also are working on producing the
solar powered displays using the QD technology.
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