•We demonstrate a novel epi-layer structure of EAM:

1. Dual Depletion Region EAM¡@(DDR EAM).

2. The trade-off between device capacitance, electrical-to-optical (EO) bandwidth, drive-voltage and optical/electrical insertion loss can be released effectively. 

Related papers¡G

1. J.-W. Shi, C.-A. Hsieh, A.-C. Shiao, Y.-S. Wu, F.-H. Huang, S.-H. Chen, Y.-T.Tsai , and J.-I. Chyi, ¡§Demonstration of a Dual-Depletion-Region Electro-Absorption Modulator at 1.55µm Wavelength for High-Speed and Low-Driving-Voltage Performance, " IEEE Photon. Technol. Lett., vol. 17, pp. 2068-2070, Oct., 2005. (B)

2. A.-C. Shiao, J.-W. Shi, C.-A. Hsieh, Y.-S. Wu, F.-H. Huang, S.-H. Chen, Y.-T. Tsai, and J.-I. Chyi, ¡§High Performance Dual-Depletion-Region Electro-Absorption Modulator at 1.55mm Wavelength¡¨ 2005 Electron Devices and Materials Symposia, Kaohsiung, Taiwan, B-24, (2005) (B)

3. A.-C. Shiao, J.-W. Shi, C.-A. Hsieh, Y.-S. Wu, F.-H. Huang, S.-H. Chen, Y.-T. Tsai ,and J.-I. Chyi, ¡§Demonstration of a Dual-Depletion-Region Electro-Absorption Modulator at 1.55mm Wavelength for High-Speed and Low-Driving-Voltage Performance¡¨ 2005 Optics and Photonics Taiwan, Tainan, A1N-86079, (B).

4. J.-W. Shi, A.-C. Shiao, C.-A. Hsieh, Y.-S. Wu, F.-H. Huang, S.-H. Chen, and J.-I. Chyi, ¡§Dual-Depletion-Region Electro-Absorption Modulator at 1.55ƒÝm Wavelength for High-Speed and Low-Driving-Voltage Performance¡¨ Optical Fiber Communication (OFC 2006), USA, OWC3 (2006)

5. J.-W. Shi, A.-C. Shiao , C.-C. Chu, and Y.-S. Wu  ¡§Dual-Depletion-Region Electro-Absorption Modulator with Evanescently-Coupled Waveguide Wavelength for High-Speed (>40GHz) and Low Driving-Voltage Performance¡¨ IEEE Photon. Technol. Lett., vol. 19, pp. 345-347, March, 2007.

6. J.-W. Shi, A.-C. Shiao, C.-C. Chu, and Y.-S. Wu, ¡§Evanescently-Coupled Dual-Depletion-Region Traveling-Wave Electroabsorption Modulator with High-Speed and Low-Driving-Voltage Performance¡¨ Optical Fiber Communication (OFC 2007), USA, OWH2, (2007)

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