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Back light project Hisense electric LED victory

Have Washington "Hisense electric LED backlight module project stage results important research, large screen LED backlight machine prototype has been successfully developed, Hisense electric (600060) R & D Center Deputy Director Dr. Liu Weidong said," Hisense is expected to continue again after hiview in TV core technology in the field of time made significant technological breakthroughs". It is understood that the current flat-panel TV module China almost 100% dependent on imports, serious development direction and heteronomy, LED backlight technology represents LCD backlight technology, China brand only made a major breakthrough in the forefront of the core technology, in order to completely get rid of the passive situation. "On the big screen LCD TV, LED backlight can account for about 40% of the cost of the screen, if the China enterprise first to overcome the technical difficulties of LED backlight, coupled with some technical advantages on the whole circuit of the controllable cost according to proportion, China brand will be may have autonomy around the whole flat-panel TV the cost of 60%, than the CRT era have more right to speak. Liu Weidong believes that the project to some extent, even related to the survival and development of China's flat-panel TV brand. According to Liu Weidong introduction, LED backlight is the trend of industrial upgrading, with three obvious advantages of technology. First of all, it shows richer colors, color gamut range extended to more than 110%NTSC, the number of color can be more than the traditional CCFL (cold cathode fluorescent tube backlight) more than doubled; second, with the brightness of the screen can take the initiative to adjust the brightness LED backlight source, energy saving by 30%; third, toxic and harmful substances in LED backlight no lead and mercury, is the real green light. LED backlight has the advantages of wide color gamut, no pollution, high color gamut and so on, which makes LED the first choice for the next generation LCD backlight. According to experts predict that by 2010 LCD TV will begin a comprehensive application of LED backlight, which will be a major opportunity for industrial upgrading. As a major project of national 863 plan 11th Five-Year semiconductor lighting project "and the Ministry of information industry, electronic information industry development fund to support the focus of Hisense electric large size LED backlight module project is the national key scientific research projects. In the bidding process, Hisense accumulated over the years by virtue of its strong technical strength and strict and feasible solutions, surpassing the strength of many upstream manufacturers, won the two national key scientific research project support. At the beginning of July, Hisense launched the first 42 inch large screen LED backlight TV, and the first to debut at the Qingdao SINOCES exhibition, successfully made the independent research and development of the "trilogy" of the first step of the victory. Hisense is fully expected in the LED backlight technology beyond the foreign technology, the most critical core technology in flat-panel TVs to achieve a leading edge". Industry experts believe that the development speed of the project, Hisense has begun to run in the forefront of the industry. At present, Hisense LED backlight technology research and development has been the first stage of success, the next step in the industrialization of key technology development and industrialization of the work is also actively promoting. Soon, China's first world-class LED backlight module industrialization base will be completed in Hisense.

Source: Securities Times

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