Presentation 1997/8/21
1.3 μm tapered-active-stripe laser with low threshold and high slope efficiency
Y. Inaba, M. Kito, M. Ishino, T. Chino, T. Nishikawa, T. Uno, Y. Matsui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Semiconductor lasers with narrow beam divergence are strongly required for low cost laser modules in an access network. We have already demonstrated a novel laser structure with an active stripe horizontally tapered over whole cavity. In this paper, we have designed the MQW structure to improve high temperature characteristics maintaining narrow beam divergence. As a result, a low threshold current (~18 mA) and a high slope efficiency (~0.4 mW/mA) at 85℃ with narrow beam divergence (~12°) was obtained.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) access network / tapered-active-stripe / narrow beam divergence / high temperature characteristics
Paper # LQE97-55
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Committee LQE
Conference Date 1997/8/21(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) 1.3 μm tapered-active-stripe laser with low threshold and high slope efficiency
Sub Title (in English)
Keyword(1) access network
Keyword(2) tapered-active-stripe
Keyword(3) narrow beam divergence
Keyword(4) high temperature characteristics
1st Author's Name Y. Inaba
1st Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation()
2nd Author's Name M. Kito
2nd Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation
3rd Author's Name M. Ishino
3rd Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation
4th Author's Name T. Chino
4th Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation
5th Author's Name T. Nishikawa
5th Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation
6th Author's Name T. Uno
6th Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation
7th Author's Name Y. Matsui
7th Author's Affiliation Electronics Research Laboratory, Corporate Research & Development, Matsushita Electronics Corporation
Date 1997/8/21
Paper # LQE97-55
Volume (vol) vol.97
Number (no) 237
Page pp.pp.-
#Pages 6
Date of Issue