Presentation | 1997/11/5 Design and Fabrication of GaAs/AlGaAs Traveling-Wave Directional-Coupler-Type Ultra-High-Speed Optical Modulators J.P. Pang, H. Iwai, K. Tada, Y. Nakano, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | For the future broadband optical transmission systems, the external optical modulator is the key device to implement such systems. By combining the advantages of semiconductor and the traveling wave type optical modulator, it will become the mainstream of research on external optical modulators. In this paper, GaAs/AlGaAs traveling wave directional coupler type optical modulators are discussed. First, the bulk type optical modulator is fabricated and tested by DC and high frequency modulation experiments. The small signal response of the device is 22GHz.Next, the first study on MQW traveling wave type optical modulator is presented. The small signal response of the fabricated device is over 50GHz. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Optical modulator / traveling wave type / lumped type / directional coupler |
Paper # | OCS97-69 |
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Committee | OCS |
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Conference Date | 1997/11/5(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Communication Systems (OCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Design and Fabrication of GaAs/AlGaAs Traveling-Wave Directional-Coupler-Type Ultra-High-Speed Optical Modulators |
Sub Title (in English) | |
Keyword(1) | Optical modulator |
Keyword(2) | traveling wave type |
Keyword(3) | lumped type |
Keyword(4) | directional coupler |
1st Author's Name | J.P. Pang |
1st Author's Affiliation | Department of Electronic Engineering, The University of Tokyo() |
2nd Author's Name | H. Iwai |
2nd Author's Affiliation | Department of Electronic Engineering, The University of Tokyo |
3rd Author's Name | K. Tada |
3rd Author's Affiliation | Department of Electronic Engineering, The University of Tokyo |
4th Author's Name | Y. Nakano |
4th Author's Affiliation | Department of Electronic Engineering, The University of Tokyo |
Date | 1997/11/5 |
Paper # | OCS97-69 |
Volume (vol) | vol.97 |
Number (no) | 358 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |