高功率半导体激光器是固体激光器和光纤激光器的主要泵浦源。激光泵浦源性能的大幅提升直接促进了固体激光器、光纤激光器等激光器的发展。主要介绍了8xx nm和9xx nm系列半导体激光泵浦源的最新研究进展，8xx nm单管输出功率已达18.8 W@95 μm，巴条输出功率已达1.8 kW（QCW），9xx nm单管输出功率已达35 W@100 μm，巴条输出功率已达1.98 kW（QCW）。谱宽<1 nm的窄谱宽半导体激光器输出功率可达14 W。展望了未来半导体激光器泵浦源的发展趋势。

High power semiconductor lasers are the main pump source for solid-state lasers and fiber lasers. The improvement in the performance of laser pump sources directly promotes the development of solid-state lasers, fiber lasers and other lasers. The article introduces the latest research progress of 8xx nm and 9xx nm semiconductor laser pump sources. The output power research level of 8xx nm single-emitter laser has reached 18.8 W@95 μm, the output power research level of 8xx nm laser bar has reached 1.8 kW(QCW), the output power research level of 9xx nm single-emitter laser has reached 35 W@100 μm, the output power research level of 9xx nm laser bar has reached 1.98 kW(QCW). The output power of a narrow linewidth semiconductor laser with a linewidth ＜1 nm can reach 14 W. The development trend of semiconductor laser pump source in the future is forecasted.