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
1. Huawei hisilicon
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Hisilicon Semiconductor is recognized as the strongest chip company in China, and is now a world-class semiconductor company, with well-known Huawei Kirin processor and Balon series communication baseband.
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2, Tsinghua Unigroup show sharp
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Tsinghua Unigroup Zangrui, a subsidiary of Unigroup Group, is a company focused on communication chips, its products include baseband chips, TV chips and radio frequency chips.
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3. Bitmain
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Bitmain is a company focused on computing chips, simply said is to do \"miner chips\
According to the current ranking situation, domestic optical chips are still in a backward position in the global market.
1. Due to the late start of domestic optical chip research and development, the gap with some foreign advanced technologies is large, which leads to the overall performance and quality of domestic optical chips is relatively low.
2. In the optical chip industry, domestic enterprises still have a gap with foreign leading enterprises in terms of technology research and development, production process and market share, which also limits the ranking of domestic optical chips.
3. However, with China's continuous development and innovation in the field of science and technology, domestic optical chips are gradually catching up, and have made some achievements in some specific application scenarios.
In the future, with continuous investment and technological progress, domestic optical chips are expected to improve in the ranking.