MASKLESS FABRICATION OF HIGH-QUALITY DFB LASER GRATINGS BY LASER-INDUCED CHEMICAL ETCHING

被引:7
作者
AOYAGI, Y [1 ]
MASUDA, S [1 ]
DOI, A [1 ]
NAMBA, S [1 ]
机构
[1] INT MICRO TECHNOL CORP,CHIYODA KU,TOKYO 101,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1985年 / 24卷 / 05期
关键词
ETCHING - Laser Applications - SEMICONDUCTING GALLIUM ARSENIDE - SEMICONDUCTING INDIUM COMPOUNDS;
D O I
10.1143/JJAP.24.L294
中图分类号
O59 [应用物理学];
学科分类号
摘要
High quality submicron DFB laser gratings with 130 nm groove depth are fabricated without roughness on a grating surface by laser induced chemical etching. It is found that rigid configuration of an irradiation cell and directional etching performance of laser etching is very important to obtain high quality gratings.
引用
收藏
页码:L294 / L296
页数:3
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