HIGH-POWER, 8.5W CW, VISIBLE LASER-DIODES

被引:21
作者
WELCH, DF
SCIFRES, DR
机构
[1] Spectra Diode Laboratories, San Jose, CA 95134
关键词
SEMICONDUCTOR LASERS; LASERS;
D O I
10.1049/el:19911189
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
Visible laser diodes have been fabricated from AlGaInP operating at approximately 680 nm to high output powers. Broad area lasers with 100-mu-m wide emitting apertures operate to greater than 1 W CW with a differential efficiency of 38%. The threshold current densities of the material have been measured to be as low as 350 A/cm2 for lasers with 30% mirror reflectivities. Monolithic bars 8 mm long with 50-mu-m emitting apertures periodically spaced on 500-mu-m centres have been fabricated which operate to 8.5 W CW.
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页码:1915 / 1916
页数:2
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