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Industry comment on: LED development is "infancy"?

time2012/12/14

Wei Peng Century News - industry comment on: "from a technology development perspective to carry out the definition of the words, the development of the LED industry technology of being in a 'baby phase', although from time LED has long been over a 'baby phase', but my feeling is the future it still have to walk a long, long way. "LED inventor Nick? Ho Lun Yake October this year, has told the media. This year the 50th anniversary of the birth is the LED, LED originator of such a sigh unreasonable. LED technology changes too fast, the price decline can be said that the price run faster than the industry. Chip in the upstream, downstream will be followed by changes in chip price changes. Enterprise 3 months do not innovate, do not introduce new products, it will behind. rapid technological development, and the industry is immature, which is a very painful thing. "Wuhan Di source Optoelectronics Technology Co., Ltd., general manager across the Country, said in an interview with reporters.

Industry comment on: the LED industry development is "infancy"?

American scientist Nick? He Lun Yake in 1962 invented the first visible light-emitting diode (LED), today LED is already everywhere, from traditional displays to car lights, flashlights, landscape lighting, general lighting and other lighting source, LED has been continue to expand the application space.

Jiangxi Province, Nanchang University Vice-Chancellor Professor Jiang Fengyi in an interview with reporters, said: "From a technical point of view, I agree with the 'infancy' lighting is concerned, the universal application is Blu-ray phosphor excited because the LED The technology development is still not perfect, yellow, green luminous efficiency is not high enough, only excite phosphors with blue lighting. Strictly speaking, LED lighting is not the true sense of the LED lighting, said LED fluorescent lamp is more scientific. very large space of the development of LED technology, efficiency, cost reduction, to be the technology matures. industry to have a rational way of thinking, not the pursuit of rapid expansion. expansion too fast, new technology, new equipment appeared before production line may as scrap metal, equipment, there may be no use, in terms of the enterprise, which is a very cruel thing. therefore proposed 'infancy' concept, want the industry to pay more attention. "

Foshan Country Star Power Corporation Vice Chairman YU Bin-hai also agree to infancy. "In fact, whether infancy, childhood or adolescence LED description, description of the LED industry is not in a mature and stable period in the process of rapid development of technology, the industry is how to develop the need to think about." YU Bin-hai said.

LED photoelectric technology innovation space is infinite, businesses are required to enhance the core technology to build its own brand.

From a technical analysis: the maximum power efficiency of the current Blu-ray optical conversion has reached 70%, but the green light, yellow light electro-optical power conversion efficiency is far lower than the Blu-ray level, remains to be scientists continuous technological innovation, improved significantly yellow green luminous efficiency. "said Jiang Fengyi. This coincides with the point of view of Ho Lun Yake. "LED that you see today in inexpensive stage, but that is only a formality." He Lun Yake says.

LED's core technology is the rapid development of the LED industry technology innovation space is very large, therefore, the experts recommended that the country should continue to increase investment in research and development work as early as possible the layout of the next generation of LED lighting technology, such as non-phosphor white LED lighting technology, ultra-high efficiency green LED technology, ultra-high efficiency yellow LED technology, the formation of the future market competitive advantage. LED industry is one of the few small industries, the gap with the international advanced level, especially silicon substrate LED technology generally optimistic about the technology internationally. In fact, the silicon substrate LED key technologies is the first breakthrough in our country, and has a lot of original invention patents, companies such as do bigger and stronger, and the field of LED in China broke through international patent blockade.

Global industrial layout, the strength will be an important part of the LED industry as a strategic emerging industries to plan and promote its development.

    
Strategic emerging industry has three major characteristics: product performance boost, and costs decline faster, the gradual increase in applications market. LED sunrise industry, is currently in its infancy, the technology road is full of uncertainties, product upgrading soon, not as a mature industry to develop at this stage is the stage of focusing on cultivating. At present, some local governments anxious not realistic development goals, 4 the need to invest in people, scientists, entrepreneurs, government officials rational treatment, scientific and orderly development, a good thing to run, LED industry future is expected to become the leading industry in our country as well as around.