Presentation 1995/12/8
Monolithic Integrated-Optic Sensors using Waveguide Gratings and QW-DFB Laser
M. Uemukai, A. Yoshimoto, T. Taniguchi, T. Suhara, H. Nishihara, T. Hirata, S. Iio, M. Suehiro,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Monolithic integration of various grating components and QW-DFB laser enables realization of subminiature and high performance waveguide devices. The graded-index separate confinement heterostructure (GRIN-SCH) SQW-DFB laser, that has small variance and high stability of lasing wavelength, is suitable for such integration. Compositional disordering of SQW provides low propagation losses in passive waveguide. We implemented two devices using waveguide gratings and QW-DFB laser, i.e. monolithic integrated optic position/displacement sensor and disc pickup head. We designed, fabricated and examined the devices, and demonstrated the position/displacement sensing function.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) integrated optic circuits / QW laser / grating couplers / monolithic integration
Paper # LQE95-115
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Conference Information
Committee LQE
Conference Date 1995/12/8(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) Monolithic Integrated-Optic Sensors using Waveguide Gratings and QW-DFB Laser
Sub Title (in English)
Keyword(1) integrated optic circuits
Keyword(2) QW laser
Keyword(3) grating couplers
Keyword(4) monolithic integration
1st Author's Name M. Uemukai
1st Author's Affiliation Department of Electronics, Faculty of Engineering, Osaka University()
2nd Author's Name A. Yoshimoto
2nd Author's Affiliation Department of Electronics, Faculty of Engineering, Osaka University
3rd Author's Name T. Taniguchi
3rd Author's Affiliation Department of Electronics, Faculty of Engineering, Osaka University
4th Author's Name T. Suhara
4th Author's Affiliation Department of Electronics, Faculty of Engineering, Osaka University
5th Author's Name H. Nishihara
5th Author's Affiliation Department of Electronics, Faculty of Engineering, Osaka University
6th Author's Name T. Hirata
6th Author's Affiliation Optoelectronics Laboratory, Yokogawa Electric Corporation
7th Author's Name S. Iio
7th Author's Affiliation Optoelectronics Laboratory, Yokogawa Electric Corporation
8th Author's Name M. Suehiro
8th Author's Affiliation Optoelectronics Laboratory, Yokogawa Electric Corporation
Date 1995/12/8
Paper # LQE95-115
Volume (vol) vol.95
Number (no) 403
Page pp.pp.-
#Pages 6
Date of Issue