Efficient Planar-type butt coupling of a proton-exchanged waveguide on a z-cut LiTaO3 substrate

被引:2
作者
Kitaoka, Y
Wada, H
Nishino, S
Mizuuchi, K
Yamamoto, K
Kato, M
机构
[1] Optical Disk Systems Development Center, Matsushita Electric Industrial Co., Ltd., Moriguchi, Osaka, 570, 3-1-1, Yagumo-nakamachi
关键词
butt coupling; proton-exchanged waveguide; oblique deposition; thin film;
D O I
10.1007/BF02932053
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A half-wave thin film was formed on the facet of a proton-exchanged waveguide by the oblique deposition of Ta2O5. Planar-type butt coupling of the waveguide on the z-cut LiTaO3 substrate to the AlGaAs laser diode in transverse electric mode oscillation was realized with coupling efficiency as high as 53%.
引用
收藏
页码:481 / 483
页数:3
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