Fabrication of alignment grooves in LiNbO3 substrates for simplified optical fibre pigtailing

被引:5
作者
Eason, RW [1 ]
Barry, IE [1 ]
Ross, GW [1 ]
Smith, PGR [1 ]
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
关键词
D O I
10.1049/el:19990193
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 technique for fabricating alignment grooves in LiNbO3 substrates, for simplified optical fibre attachment, is reported. The grooves are produced through the etching of material that has been domain inverted via spatially selective electric field poling. The etched grooves are of very high surface quality, and have a profile that is determined by the area of domain inversion produced. The technique lends itself to a method of fibre alignment that is simplified, more reliable, and less labour intensive than existing schemes.
引用
收藏
页码:328 / 329
页数:2
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