DEPENDENCE OF LASER CHARACTERISTICS ON DISTRIBUTED BRAGG REFLECTOR PAIRS IN VERTICAL-TO-SURFACE TRANSMISSION ELECTROPHOTONIC DEVICES

被引:5
作者
KOSAKA, H
OGURA, I
NUMAI, T
SUGIMOTO, M
KASAHARA, K
机构
[1] Opto-electronics Research Laboratories, NEC Corporation, Tsukuba, Ibaraki 305
关键词
LASERS; SEMICONDUCTOR LASERS;
D O I
10.1049/el:19920968
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 threshold current dispersion, slope efficiency and lasing wavelength of vertical-to-surface transmission electrophotonic devices with vertical cavities are investigated. The critical number of output distributed Bragg reflectors (DBRs) required to overcome the disturbance due to back-surface reflections for surface-emitting-laser (SEL) structure devices is clarified.
引用
收藏
页码:1524 / 1526
页数:3
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