Superluminescent diodes with bent waveguide

被引:39
作者
Lin, CF
Juang, CS
机构
[1] Inst. of Electro-Optical Engineering, Department of Electrical Engineering, National Taiwan University, Taipei
关键词
D O I
10.1109/68.484242
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Superluminescent diodes are fabricated with a bent waveguide to prevent optical feedback, The bent ridge waveguide is formed with one end normal to the cleaved facet and the other angled at 7 degrees from the facet normal, The spectral ripple of these devices is around 10% at 6 mW output power, The farfield pattern emitted from the angled facet is crescent-shaped. As the device is set up in an external-cavity configuration, lasing operation is observed regardless of the additional 10.8 dB bending loss introduced by the bent waveguide.
引用
收藏
页码:206 / 208
页数:3
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