Jingqiao Optoelectronics successfully produced the largest LED commercial sapphire crystal in China

[High-tech LED News] On June 14, Hefei Jingqiao Optoelectronic Materials Co., Ltd. first commercial LED sapphire crystal was successfully trial-produced in Fuyang Industrial Zone, Hefei, Anhui Province, marking the complete industrial chain construction of LED in Hefei from research and development to terminal products. Step by step.

According to experts' tests, the sapphire crystal is 460 mm high, 270 mm in diameter and weighs about 93.5 kg. It is transparent, no bubbles, no inclusions, no growth lines. Combined with the production process analysis, it is initially identified as a large-size sapphire single crystal. It can produce approximately 4000 mm 2 inch equivalent LED epitaxial wafer sapphire substrate ingots.

According to Dr. Chen Jun, General Manager of Jingqiao Optoelectronics, the sapphire crystal has created the "three of the best" in China: one is the largest and the largest and the heaviest LED commercial sapphire crystal in China; the second is the most advanced technology, crystal Qiao Optoelectronics is the first company to introduce the US K-1 sapphire crystal growth furnace in China. Using the improved bubble method, the mature high-quality KY crystal growth technology and seeding, automation and process control are combined to make the whole system extremely high. Production efficiency; Third, the production speed is the fastest. The project was signed on January 15 this year. In mid-February, the construction was completed until the equipment commissioning in May, and then the first wafer was produced, creating a high-end domestic scientific and technological achievements. A new record of conversion.

Chen Jun further pointed out that the company plans to build a second-stage production base in 2012, with sales of 500 million yuan at the end of the year; by 2015, it will complete a total of three phases of investment of about 1.5 billion yuan to achieve annual sales of 2.6 billion yuan. It will drive the development of LED backlight modules, automotive lighting, industrial and general lighting industries with LED over 20 billion yuan in epitaxy, packaging and testing industries, and even around 300 billion yuan.

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