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Date: 11th May 2010
White LEDs and solar PV cells manufacturing
base; the critical component for India's energy needs
In rural India, the electricity is used for two major purposes
one is for agriculture pumpsets and other is for lighting.
For India to achieve developed status by 2020 the rural
India should not be power starved by that time. Everybody
knows solar and opto-semiconductor products such as white
LEDs are the best answer both to power pumpset as well as
lighting. But the question is how to develop the indigenous
solar cell technologies and related electronic technologies
so that the import bill can be reduced. The two key materials
in solar and lighting are photovoltaic solar cells and high
brightness LEDs. If we look at China, They have achieved
self-sufficiency in both solar cells and white LED and in
fact exporting lot of them. Both these require good knowledge
of semiconductor technologies derived from Semiconductor
chip manufacturing. So India should invest in semiconductor
technologies not only for IT and industry growth but also
for rural economy growth.
The present happening in this sector is not disappointing.
Government has cleared 12 investment proposals related to
solar cell and module manufacturing. There are also media
reports that 6 of these 12 namely Moser Baer, KSK Surya
Photovoltaic Ventures, Lanco Solar, Bhaskar Silicon and
Solar Semiconductors have receiver financial closures.
Though most of this investment is in solar PVs but over
the time these investors can expand to semiconductor chip
manufacturing.
On the LEDs front there is one lone presence, De Core Science
and Technologies with its expertise in designing optoelectronic
application specific semiconductor devices using advanced
material such as Aluminum Indium Gallium Nitride is soon
to produce LEDs from its India's first advanced semiconductor
fab (AlInGaN facility) at Noida Special Economic Zone, in
the city of Noida. As per some of the media reports, De
Core is also planning to establish semiconductor chip fabrication
plant in Gandhinagar, Gujarat to make chips for driving
LEDs.
What's missing is no presence of any silicon and other
semiconductor base material manufacturing facility in India.
This will hamper the industry to some extent.
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