Product Maintenance

Post crisis era of LED lighting has become the commanding heights of the industry

As the world entered a "post crisis era, find and cultivate new economic growth points, the development of strategic emerging industries, has become the most important means in the new period of a new round of world to seize the strategic high ground. For China, the development of strategic emerging industries, not only is based on the current, to deal with the crisis of expediency, but also for the future, long-term strategic choice. Semiconductor lighting is one of the few gradually mastered the core technology, with market prospects, with the resources of low energy consumption, high driving coefficient, more employment opportunities and good comprehensive benefits of strategic emerging industries. It not only brings a revolution in the history of lighting, but also an important way of energy saving and emission reduction, which will play a more important role in the development of low carbon economy.

, semiconductor lighting for energy-saving emission reduction and low carbon economy has an important contribution

At present, LED light effect has been higher than the traditional light source lighting and display, showing good energy saving, energy-saving effect such as traffic signals, landscape lighting and special lighting in the field of more than 80%; compared with the traditional functional lighting lamps, such as road lighting, LED can save more than 30%, the tunnel lighting saving 40%, since the LED indoor lamp, lighting and other lighting products to replace traditional halogen lamp, fluorescent lamp can save 30%~50%.2009 years, in the "ten city lights" pilot demonstration project (hereinafter referred to as the "ten city lights") driven by domestic technological progress significantly faster. At present, the domestic power type LED chip has been applied in some branches of road lighting and indoor lighting lamp, lamp. Through optical design, heat dissipation, driving technology integration, indoor and outdoor functional lighting lamp light efficiency more than 80lm/W. according to preliminary statistics, the 21 pilot city as of now, there are 500 thousand or more street lights, tunnel lights, solar LED lights, LED fluorescent lamp, lamp, lamp, stage lights and other products by demonstration and application of new year more than 100 million kwh electricity. In addition, driven by the Olympic demonstration project, Shanghai, Guangzhou, the Asian Games in addition to the use of a large number of LED landscape lighting, part of the road and indoor lighting will demonstrate the application of semiconductor lighting products.

According to LED estimates, the light efficiency of 75lm/W life cycle energy consumption (240 KWH) is far lower than the incandescent lamp (1505 KWH), is lower than that of compact fluorescent lamps (327 KWH), has the characteristics of low energy consumption of resources. At the same time, LED fluorescent lamp, energy-saving lamps and existing LCD backlight for LCD TV, the cold cathode tube (CCFL) containing mercury, can greatly reduce environmental pollution and waste of lamps, LED lamp adopts low voltage DC power supply, no infrared and ultraviolet radiation, is the real green lighting and health the.

In 2009 China's total power generation 36506 kwh, electricity is about 430 billion kwh, accounting for 12% of the total electricity consumption, energy consumption accounted for 5.9%, and the annual growth rate of 5%~10%. According to our experts predict that in 2015, the lighting electricity will reach 600 billion kWh (annual rate of 3%~5%), LED lamps light efficiency can reach 120lm/W, LED lighting lighting market share of more than 20%, the annual saving 100 billion kwh of electricity, can reduce the CO2, SO2, NOx, dust emissions 1.5 tons, less the construction of 1 million kilowatts of power station 21, reduce 30% of the new power station (2015 is expected to add 1 million kilowatts of power station about 63 seats). It is expected that in 2020, the lighting electricity will reach 720 billion kwh, the luminous efficiency of LED lamps will reach 150lm/W, enter the 50% lighting market, annual energy saving 340 billion kwh, less than the construction of 1 million kilowatts of power station 73, through energy-saving lighting in China do not need to add power.

Two, China's semiconductor lighting industry has entered the fast growing period

Semiconductor lighting project since the start of 2003, the Ministry of science and technology in scientific and technological plans, 863 plans in the field of new materials has supported the semiconductor lighting technology innovation and industrialization, China's semiconductor lighting technology and industry has made significant progress, the initial formation of the material from the upstream and middle and downstream chip preparation device encapsulation and integration application development and relatively complete industrial system, entered the stage of rapid development.

1, industrial key technology breakthroughs. With the progress of enterprises as the mainstay of the LED manufacturing technology faster, power type chip packaging light effect industry line reached 80~100lm/W. power white LED package to reach the international advanced level. The power type silicon substrate LED chip package after effect with independent intellectual property rights to 78lm/W, at the international advanced level.

2, industry scale, becoming a complete industrial chain, walk in the forefront of international market application. By the end of 2009, there were more than 3000 LED enterprises in our country. Among them, the upstream epitaxial chip manufacturers and more than 40, the middle reaches of the packaging enterprises of about 1000, the downstream application of the product manufacturer of 2000. Private enterprises accounted for 85%.2009 of the total number of enterprises in 2008, China's chip output growth of 25%, reaching $2 billion 300 million, essentially flat with the growth rate of 26%. In 2009, China's LED packaging value reached 20 billion 400 million yuan, up 10% compared to 18 billion 500 million yuan in 2008; the yield from 94 billion in 2008 increased by only 10%, reached 105 billion 600 million, which highlighted LED value reached 18 billion 600 million yuan, accounting for LED of total sales of 90%. at the same time from the product and the structure of domestic enterprises have greatly improved, and high power SMD the rapid growth of LED package. 2009, China's semiconductor lighting applications output value reached 60 billion yuan. Despite the financial crisis, China's semiconductor lighting industry in 2009 still showing contrarian rise

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