At present, the demand for LED in all walks of life has increased significantly. As far as the Chinese market is concerned, with the introduction of technology and the enhancement of independent research and development, the domestic rate of LED chips has been effectively improved in 2013, which is conducive to the development of the domestic industrial market. At present, in terms of regional distribution of domestic LED chip enterprises, the domestic epitaxial chip industry is mainly concentrated in the Yangtze River Delta region, Fujian-Jiangxi region and Bohai Bay region. As many cities in the Yangtze River Delta region competed to introduce MOCVD subsidy policies, in 2009- The number of LED chip enterprises increased rapidly in 2012, and the upstream chip industry investment in Anhui, Zhejiang, Jiangsu, Shanghai and other places blossomed more, showing a hot development trend. Multi-Market concentrated growth chip business accelerated expansion, and the capacity utilization rate of manufacturers mainly based on lighting chips increased rapidly. Dehao Runda's LED chip revenue in 2012 was only 2. 0. 2 billion yuan is expected to reach in 2013. 0. 5 billion, growth of more; Yuanrong Optoelectronics will double its revenue in 2013. Sanan Optoelectronics, Tongfang optoelectronics and Hualei optoelectronics have maintained a high level of capacity utilization. Manufacturers based on display chips have increased their lighting chip business. The revenue proportion of Huacan Photoelectric LED lighting chips is gradually increasing, which is expected to reach by the end of 2013; Shilan Mingxin's newly put-into-production machine is mainly used to produce lighting chips. With the rise of mainland domestic chip companies, the market share of Taiwanese and international manufacturers in the mainland has gradually shrunk. LEDinsde data show that China's LED chip domestic rate reached 80. In 2013. Review 2013 prospect 2014 Industry Development Prospects: The 2013, china led chip industry concentration further improve once upon a time five plant commercial closing accounted for rate by 2012 of 61. 9 to 64. 4. According to the Xiaobian of jiuzheng building materials network, with the continuous development of the industry, the concentration will continue to increase, and industrial reshuffle and integration are inevitable. Yu Bin said that from the current situation in the chip industry, although the rate of price decline has slowed down, the profitability of enterprises is still difficult to improve. Small and medium-sized chip manufacturers lacking capital and technology, it will become the next target of bankruptcy or merger. Looking forward to 2014, LED lighting is still the main field for chip manufacturers to compete with the growth of backlight and display screen slowing down. LEDinside expects the output value of LED lighting to reach 17. 8 billion US dollars in 2014, and the overall shipment of LED lighting products will reach. 0. 2 billion, up 68 from 2013. In terms of technology, the proportion of 4-inch epitaxial growth technology introduced by mainland manufacturers has been rapidly increased. In addition to the 100 adoption of Dehao Runda, it is expected that Sanan Optoelectronics, Huacan optoelectronics and Guoxing Optoelectronics (002449, stock bar)The proportion will also reach more than 30%; In addition, the coating method (FlipChip) It will also be sought after and is widely used in the field of high-power lighting and flash lamps with its own advantages.