1x2 Y-fed directional coupler modulator based on electro-optic polymer

被引:6
作者
An, DC [1 ]
Tang, SN [1 ]
Shi, Z [1 ]
Sun, L [1 ]
Taboada, JM [1 ]
Zhou, QJ [1 ]
Lu, XJ [1 ]
Chen, RT [1 ]
Zhang, H [1 ]
Steier, WH [1 ]
Ren, A [1 ]
Dalton, LR [1 ]
机构
[1] Univ Texas, Microelect Res Ctr, Austin, TX 78758 USA
来源
OPTOELECTRONIC INTEGRATED CIRCUITS IV | 2000年 / 3950卷
关键词
polymeric modulator; 1x2 Y-fed directional waveguide coupler; electro-optic polymer;
D O I
10.1117/12.382150
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 have demonstrated a polymeric electro-optic modulator based on a 1x2 Y-fed directional waveguide coupler. The symmetric geometry of the 1x2 Y-fed directional coupler provided the modulator unique characteristics of intrinsic 3dB operating point and two complementary output ends. A low switching voltage of 3.6V and a high extinction ratio of 26dB were obtained with the modulator operating at a wavelength of 1.34 mu m. The modulator was fabricated with a novel electro-optic (EO) polymer that was synthesized from polyurethane crosslinking with a chramophore.
引用
收藏
页码:90 / 97
页数:8
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