Technology of High-power Fiber Coupling LD
The technology of high-power fiber coupling LD, which serves as its key technique, gets an extensive concern. The dissertation mainly did research and analysis on the methods of the wedge optical fiber coupling. We surveyed cutting angle and cutting depth, analyzed the influence of angle and depth to coupling. Finally we obtain the result of the output power from fiber is 5.4W and coupling efficiency is 75%. Then an optimization scheme has been put forward considering the two factors, and the research direction has been confirmed.
semiconductor LD fiber couple wedge-fiber couple efficiency
WANG Ling GONG Qingming MA Xiaohui XU Li HU Zhonghua LIU Liying WANG Zhaoxin
National Key Laboratory on High Power Semiconductor Lasers, Changchun University of Science and Technology, Changchun 130022 P.R.China
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)