HIGH-EXTINCTION-RATIO MQW ELECTROABSORPTION-MODULATOR INTEGRATED DFB LASER FABRICATED BY INPLANE BANDGAP ENERGY CONTROL TECHNIQUE

被引:37
作者
AOKI, M
TAKAHASHI, M
SUZUKI, M
SANO, H
UOMI, K
KAWANO, T
TAKAI, A
机构
[1] Central Research Laboratory, Hitachi Ltd.
关键词
D O I
10.1109/68.141974
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 local bandgap energy of an InGaAs/InGaAsP MQW structure was precisely adjusted by in-plane Eg control in one-step selective area MOCVD growth. The technique was then applied to an MQW electroabsorption modulator integrated DFB laser. Experimental results showed superior device characteristics, such as a high extinction ratio of 25 dB and low threshold current of 15 mA.
引用
收藏
页码:580 / 582
页数:3
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