HIGH-EFFICIENCY OPERATION OF PHASE-ADJUSTED DFB LASER BY ASYMMETRIC STRUCTURE

被引：4

作者：

KOTAI, Y

SODA, H

WAKAO, K

ISHIKAWA, H

YAMAKOSHI, S

IMAI, H

机构：

[1] Fujitsu Laboratories Ltd., Atsugi, Kanagawa 243-01, Japan

来源：

ELECTRONICS LETTERS | 1986年 / 22卷 / 09期

关键词：

SEMICONDUCTOR DIODES;

D O I：

10.1049/el:19860314

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：

Differential efficiency has been increased by 50% in a phase-adjusted DFB laser by the introduction of an asymmetric structure. The problem of mode degeneracy in DFB lasers has been resolved without penalty on efficiency and output power.

引用

页码：462 / 463

页数：2

共 9 条

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