HIGH-POWER 980 NM RIDGE WAVE-GUIDE LASERS WITH ETCH-STOP LAYER

被引:20
作者
ELMAN, B
SHARFIN, WF
CRAWFORD, FD
RIDEOUT, WC
LACOURSE, J
LAUER, RB
机构
[1] GTE Laboratories Incorporated, Waltham, Massachusetts 02254
关键词
SEMICONDUCTOR LASERS; WAVE-GUIDES; LASERS;
D O I
10.1049/el:19911258
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
For the first time, the use of an etch-stop layer to precisely control the mesa height in ridge waveguide InGaAs/GaAs lasers is reported. These 980 nm devices emit up to 180 mW of total power in the fundamental spatial mode and lase in a single frequency with sidemode suppression ratios of greater than 25 dB.
引用
收藏
页码:2032 / 2033
页数:2
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