30 MW 690 NM HIGH-POWER STRAINED QUANTUM-WELL ALGAINP LASER

被引:0
|
作者
UENO, Y
FUJII, H
SAWANO, H
KOBAYASHI, K
HARA, K
GOMYO, A
ENDO, K
机构
来源
NEC RESEARCH & DEVELOPMENT | 1992年 / 33卷 / 03期
关键词
ALGAINP LASER; HIGH POWER; STRAINED QUANTUM WELL; STABLE OPERATION; OPTICAL DISK MEMORY;
D O I
暂无
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
A high-power 690 nm AlGaInP laser has been successfully developed for use in a high-density rewritable optical disk memory system. Laser characteristics are improved by using strained Quantum Wells (QWs) as the active layer. 40 mW output power is achieved at up to 80-degrees-C. Stable fundamental-transverse-mode operation is obtained at up to 50 mW. The lasers demonstrate 30 mW stable operation at 50-degrees-C for over 2,600 hours. The mean extrapolated lifetime is as long as 10(4) hours.
引用
收藏
页码:393 / 400
页数:8
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