Unique Advantages Of Cost Reduction Laser Pointer
Three primary color (red, green, blue) semiconductor laser pointer are used as display light sources. Is one of the development trends of the new display industry. Semiconductor lasers have the unique advantage that semiconductor manufacturing processes can be used to achieve large-scale mass production to reduce costs, support laser displays to achieve high cost performance, and enter ordinary people's homes, so they are the core technology of the new display industry. In order to overcome the problem of the red LD light source in the three-primary color laser, the Ministry of Science and Technology launched the national key R & D plan "strategic advanced electronic materials" in 2017 as a key special project of "high beam quality, low threshold, long life, low cost red LD And Device Key Technology and Engineering Research '(No .: 2017YFB0404900) project, this project is led by Shenzhen Ribo Optoelectronics Co., Ltd., in conjunction with Shandong Huaguang. Changchun Institute of Light Machinery, Chinese Academy of Sciences, Wuhan Guangxun, Jinan University, Shenzhen Tsinghua University Research Institute. Hangzhou Zhongke Aurora and the 8th Laser Pointer, including the Fifth Institute of Electronics of the Ministry of Industry and Information Technology, shared the responsibility.
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Among them, the ultimate goal of the industrialization of the red laser pointer is to develop a 640nm LD single tube with a power of 1.2W (40 ℃). Electro-optic efficiency exceeds 36% (1W, 20 ° C). The production cost is less than $ 5 / W (this index is very important), the life span is more than 20,000 hours (1W, 20 ° C), and the power of the fiber coupling module is more than 8W (40 ° C). Only by reducing the cost of the chip. In order to reduce the cost of the whole machine. This project carries out research work in accordance with the main production line of the red light LD display light source, namely "design-material-chip-device-module". And set up three key laser pointer research groups.
2020-01-16 02:45:01
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