Presentation 2001/6/29
Optical Modulator Integrated Laser Using InGaAlAs-MQW Structure
J. Shimizu, T. Tsuchiya, M. Shirai, A. Taike, T. Ohtoshi, S. Tsuji,
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Abstract(in English) A higher bit rate and a long distance transmission are needed for optical modulators. InGaAlAs quantum wells, which have a large conduction band offset, are used as laser diodes of 10-Gbit/s direct modulation at high temperature. On the other hand, an accompanying small valence band offset leads to low chirp modulation when these quantum wells are used as optical modulators. Therefore, integration of InGaAlAs lasers and InGaAlAs modulators might be a promising approach for ptoviding light sources for higher bit rate optical fiber transmission. We have fabricated an optical modulator integrated laser using an InGaAlAs MQW structure. The device has demonstrated 10-Gbit/s operation.
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Keyword(in English) InGaAlAs / MQW / Optical modulator integrated laser / Optical fiber transmission
Paper # OPE2001-35,LQE2001-34
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Committee LQE
Conference Date 2001/6/29(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optical Modulator Integrated Laser Using InGaAlAs-MQW Structure
Sub Title (in English)
Keyword(1) InGaAlAs
Keyword(2) MQW
Keyword(3) Optical modulator integrated laser
Keyword(4) Optical fiber transmission
1st Author's Name J. Shimizu
1st Author's Affiliation Central Research Laboratory, Hitachi, Ltd.()
2nd Author's Name T. Tsuchiya
2nd Author's Affiliation Central Research Laboratory, Hitachi, Ltd.
3rd Author's Name M. Shirai
3rd Author's Affiliation Central Research Laboratory, Hitachi, Ltd.
4th Author's Name A. Taike
4th Author's Affiliation Central Research Laboratory, Hitachi, Ltd.
5th Author's Name T. Ohtoshi
5th Author's Affiliation Central Research Laboratory, Hitachi, Ltd.
6th Author's Name S. Tsuji
6th Author's Affiliation Central Research Laboratory, Hitachi, Ltd.
Date 2001/6/29
Paper # OPE2001-35,LQE2001-34
Volume (vol) vol.101
Number (no) 174
Page pp.pp.-
#Pages 6
Date of Issue