SINGLE-LOBE Y-COUPLED LASER DIODE-ARRAYS

被引:12
作者
WELCH, DF
CROSS, PS
SCIFRES, DR
STREIFER, W
机构
关键词
SEMICONDUCTOR DIODES;
D O I
10.1049/el:19870197
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
'Y' coupled laser arrays have been fabricated with flared waveguides at the output facet to expand the near-field spot and increase the near-field fill factor to greater than 80%. The far-field radiation pattern is predominantly single-lobe, and power outputs of 150 mw cw have been obtained with threshold currents as low as 130 ma.
引用
收藏
页码:270 / 272
页数:3
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