EXTREMELY LOW-BACK FACET FEEDBACK BY QUANTUM-CONFINED STARK-EFFECT ABSORPTION IN AN EDGE-EMITTING LIGHT-EMITTING DIODE

被引:2
作者
FOUQUET, JE [1 ]
SORIN, WV [1 ]
TROTT, GR [1 ]
LUDOWISE, MJ [1 ]
BRAUN, DM [1 ]
机构
[1] HEWLETT PACKARD CORP,DIV MICROWAVE TECHNOL,SANTA ROSA,CA 95403
关键词
D O I
10.1109/68.215264
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
The quantum-confined Stark effect is employed to form an integral reverse-biased absorber in a GaInAsP edge-emitting light emitting diode. Optical low coherence reflectometry is used to measure the magnitude of reflections through this absorber. Front facet-back facet roundtrip reflection magnitudes are below -110 dB in devices having an antireflection coating on the front facet only. All other round trip reflections are below -80 dB. This device provides a wide usable dynamic range in optical low coherence reflectometry measurements.
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收藏
页码:509 / 511
页数:3
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