一种新型高功率半导体激光器的设计和应用研究  

Design and reliability analysis of a new high-power semiconductor laser

作　　者：甄珍珍 伊瑞敏 韩冰 ZHEN Zhenzhen;YI Ruimin;HAN Bing(Hebei Polytechnic Institute,Shijiazhuang 050091,China)

机构地区：[1]河北工程技术学院,石家庄050091

出　　处：《激光杂志》2023年第10期200-204,共5页Laser Journal

基　　金：河北省民办教育协会科研项目(No.HBMXYJJD2009)。

摘　　要：当前应用的半导体激光器存在温度控制模块性能较差问题,导致其使用寿命较短。为此,设计高功率半导体激光器,并对其进行性能分析。确定激光芯片材料,优化外延部分,控制芯片能耗。将驱动器设定为脉冲形式,优化驱动电路,设定充、放电时间,控制驱动器温度。增设冷却器,确定激光器的温度以及运行状态。至此,高功率半导体激光器设计完成。构建激光器性能测试环节,性能测试结果表明:新型激光器温度控制能力较高,在一定程度上可延长使用设备使用寿命,提升激光器运行可靠性。At present,the temperature control module of semiconductor laser has poor performance,which leads to its short service life.Therefore,a high power semiconductor laser is designed and its performance is analyzed.Determine the laser chip material,optimize the epitaxial part and control the chip energy consumption.Set the driver to pulse form,optimize the driving circuit,set the charging and discharging time,and control the driver temperature.Add a cooler to determine the temperature and operation state of the laser.So far,the design of high-function semiconductor laser has been completed.The performance test results show that the new laser has high temperature control ability,which can prolong the service life of the equipment and improve the operation reliability of the laser to a certain extent.

关 键 词：半导体激光器 温度控制系统 使用寿命 运行可靠性 激光芯片 

分 类 号：TN245[电子电信—物理电子学]