Dr. Wataru Kobayashi Profile

Dr. Wataru Kobayashi

at NTT Device Technology Labs

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 13 March 2024 Presentation + Paper

2.3-μm InAs/InGaAs distributed Bragg reflector laser grown on InP substrate with continuous tuning range of over 4 nm

T. Shindo, M. Mitsuhara, Y. Ueda, W. Kobayashi, T. Sato, M. Shimokozono, S. Kanazawa, M. Chen, F. Nakajima

Proceedings Volume 12905, 129050G (2024) https://doi.org/10.1117/12.3000115

KEYWORDS: Carbon monoxide, Wavelength tuning, Distributed Bragg reflectors, Bragg wavelengths, Tunable lasers, Refractive index, Quantum wells, Absorption

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Proceedings Article | 30 January 2018 Paper

An SOA-integrated EADFB laser for enhancement of modulated light output power and extension of transmission distances

T. Shindo, W. Kobayashi, N. Fujiwara, Y. Ohiso, T. Yoshimatsu, H. Ishii, K. Sano, H. Matsuzaki

Proceedings Volume 10560, 1056008 (2018) https://doi.org/10.1117/12.2286021

KEYWORDS: Semiconductor optical amplifiers, Semiconductor lasers, Laser applications, Light, Optical communications, Modulators, Single mode fibers, Eye, Light sources, Dispersion, L band, Modulation

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Proceedings Article | 28 April 2016 Paper

Recent progress on intensity and chirp compensation of EADFB laser realized by SOA integration

W. Kobayashi, N. Fujiwara, K. Hasebe, S. Kanazawa, H. Sanjoh, M. Itoh

Proceedings Volume 9892, 98921A (2016) https://doi.org/10.1117/12.2230604

KEYWORDS: Eye, Transmitters, Integrated optics, Laser applications, Semiconductor lasers, Laser systems engineering, Optical networks, Light sources, Single mode fibers, Windows, Modulation, Laser optics, Semiconductor optical amplifiers, Modulators, Semiconductor lasers

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