1.3μm波长超辐射发光二极管组件  

1.3μm superluminescent diode module

作　　者：朱志文[1] 蔡开清 杨璠[1] 计敏[1] 易向阳[1] 唐祖荣[1] 陈其道[1] 罗江财[1] 

机构地区：[1]重庆光电技术研究所

出　　处：《半导体光电》1995年第1期57-62,共6页Semiconductor Optoelectronics

基　　金：电科院基金

摘　　要：光纤陀螺用关键器件之一是超辐射发光二极管（ＳＬＤ）。采用ＳＬＤ作为光源，光纤陀螺可达到高精度、高灵敏度、高稳定性、低噪声的目的。ＳＬＤ是一种以内部单程增益为特征的光发射器件。表征器件性能的主要技术参数指标是输出功率和光谱宽度。通过理论分析和实验，确定了器件的结构，在研制过程中解决了外延生长、端面镀膜等关键技术。组件采用１４针双列直插式管壳、标准单模光纤耦合封装。组件包括ＳＬＤ、光监视用ＰＩＮ光探测器、热敏电阻和半导体致冷器，可通过外电路对组件实现温控、光控，以便组件能长期稳定工作。组件尾纤输出功率大于３００μＷ，最大超过７００μＷ，光谱宽度大于３０ｎｍ。One of the key devices in fibre optic gyroscope systems is a superluminescent diode(SLD).Using SLD as the light source,the fibre optic gyros can achieve great precision.high sensitivity,good stability and low noise.The paper introduces a SLD module designed and fabricated in our institute.The module consists of a superluminescent diode,a PIN photodetector,a thermistor and a Peltier cooler.It is coupled and sealed with standard single mode fibre and DIP package.The key technologies such as LPE and film coating have been successfully used in the development of the module.The output power and temperature can be controlled by external circuit so that it can operate stably for a long period of time.The pigtail fibre output power is over 300μW with spectrum half width of over 30nm.

关 键 词：发光二极管 传感器 光纤陀螺 半导体器件 

分 类 号：TN360.3[电子电信—物理电子学] TN253.05