MONOLITHIC INTEGRATION OF AN ALGAAS/GAAS SURFACE EMITTING LASER DIODE AND A PHOTODETECTOR

被引:3
作者
CHEN, CH
LEE, SC
机构
[1] Department of Electrical Engineering, National Taiwan University, Taipei
关键词
D O I
10.1063/1.105642
中图分类号
O59 [应用物理学];
学科分类号
摘要
The monolithic integration of an AlGaAs/GaAs surface emitting laser diode and a photodiode has been achieved successfully by using one step liquid phase epitaxial growth. Only a single laser beam is emitted vertically from the substrate through the nearby 45-degrees reflector. The highest output power achieved is 22 mW and the threshold current density is 1.92 kA/cm2. The ratio between photocurrent of the detector and the output power of laser diode is 0.32-mu-A/mW for the type I device and 1-mu-A/mW for the type II device.
引用
收藏
页码:3592 / 3594
页数:3
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