1 Xiamen SAN 'an Photoelectric
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(Mainstream full-color ultra-high brightness LED chip, leading performance indicators, blue, green ITO(indium tin oxide) chip performance indicators have been close to the highest international indicators, with strong competitiveness in the peer)
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2 Big line Lu Mei
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(Lumei has hundreds of early international and domestic core patents, ranging from epitaxy, chip, package, lamps, luminous powder, etc.)
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3 Hangzhou Shilan Ming core
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Its technical strength lies in the chip manufacturing process, while benefiting from the parent company's strong integrated circuit and discrete device production line experience. The company's LED display chip market share of more than 50%, 2009 as the only domestic chip manufacturer won the bid for square LED display.
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4 Wuhan Diyuan Optoelectronics
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(Wuhan Diyuan's current products are mainly 0.5W and 1W LED chips, with a monthly production capacity of 10-15KK, mainly producing 45, 50 and 60mil high-power LED chips, while Diyuan has 1 US patent and 4 Chinese patents.)
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5. Guangzhou Jinko Electronics
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It is the only high-power, high-brightness, high-stability blue LED chip manufacturing enterprise in the Pearl River Delta. Jinko's core product advantages are power type gallium nitride blue LED chips and super power module chips (5W, 10W, 15W, 30W, etc.). At the same time, it has 8 invention patents in the United States and China, and carries out continuous technological innovation at the rate of applying 2 invention patents per year, and has chip level reverse mount welding technology flip high-power chip manufacturing technology and multi-chip integration technology.)
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6 Shanghai Lanbao Optoelectronics
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(With the technical support of the Institute of Physics of the Chinese Academy of Sciences, it has mature core technologies such as high-power inverted welding, RGB three-color integration, ITO coating, antistatic protection, etc.)
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7 Fangguo technology Optoelectronics
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(The parent company, Fangda Group, is the first company in China to mass-produce epitaxial wafers and chips for semiconductor lighting.)
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8 Xiamen Jingyu Optoelectronics
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9 Dongguan Zhoulei Electronics
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10 Xiamen Mingda Optoelectronics