The application of LED continues to rise, and the increasing demand in the lighting market not only makes LED grow strongly, but also lighting gradually becomes the main application. 2010 LED backlight and lighting Total revenue for 7. 2 billion dollars DisplaySearch prediction 2011 use will is 2010 growth 20,2014 is expected to reach 12. 7 billion dollars. The overall market demand for LED continued to increase, but the demand for LED backlight gradually decreased and began to shift towards LED lighting applications. Liu Jingmin, a senior analyst at DisplaySearch, said. Due to the replacement of halogen lamps, LED has a high penetration rate in spotlight applications, and the government is also expected to lift policies to accelerate the application of LED in street lamps. In the second quarter of 2011, the total revenue of LED lighting reached 3. 2 billion US dollars, and it is expected to rise rapidly to 3. 4 billion US dollars in the third quarter. The supplier is also aware of this trend and plans to increase its production capacity. It is estimated that the production capacity of LED will reach 2011 in 80 billion and 2013 in 27 billion. In terms of LED backlight application, among all small and medium-sized liquid crystal products, the penetration rate of portable personal computers is nearly 100, and the penetration rate of liquid crystal displays and liquid crystal televisions is also continuously increasing, but the number of LED packages per unit is reduced. The total demand for LED backlights in 2011 was 45. 9 billion. Since 2010 after liquid crystal TV become LED backlight of main application accounted for demand of 50 prediction 2012 to high value. However, as the number of LED packages decreases, TV demand will decline slightly in 2013. At present, Japan is a large LED bulb market with a market share of 63, but it will be reduced to 40 in 2014. Due to the limited power resources and the improvement of energy-saving awareness, LED has a high penetration rate in Japan's lighting system and will be a large lighting market until 2014. In addition, after 2011, Taiwan will replace Japan as a major LED supplier; Mainland China has also invested heavily in LED production in recent years and has also supplied in many application fields. The market will develop substantially in the next few years. In 2011, due to the oversupply of the market, the price will drop sharply while the competition is fierce, which will further increase the penetration rate of the LED lighting market.