ARROW-TYPE POLARIZER UTILIZING FORM BIREFRINGENCE IN MULTILAYER FIRST CLADDING

被引:27
作者
KOKUBUN, Y
ASAKAWA, S
机构
[1] Yokohama National University, Division of Electrical and Computer Engineering, Hodogayaku, Yokohama
关键词
D O I
10.1109/68.262561
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
We proposed a novel waveguide polarizer using an ARROW structure, of which the first cladding consists of three thin layers. Theoretical calculation shows that this polarizer can achieve a high isolation over 30 dB / cm with small insertion loss of 0.01 dB / cm at the wavelength of 1.3 mu m. The isolation of 83 dB / cm with the insertion loss of 4.3 dB / cm was experimentally obtained at the wavelength of 0.633 mu m. This structure is suitable for the integration of a polarization splitter and photodetector.
引用
收藏
页码:1418 / 1420
页数:3
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