Presentation | 2008-04-18 Analysis of Wear-Out Degradation of a Ru-doped SIBH InGaAsP DFB laser Using an Optical-Beam-Induced Current Monitor Tatsuya TAKESHITA, Ryuzo IGA, Mitsuru SUGO, Yasuhiro Kondo, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We investigated the degradation behavior of InGaAsP distributed feedback lasers (DFBs) at high temperature by employing the optical-beam-induced current (OBIC) measurement technique. The DFB lasers with Ru-doped semi-insulating buried heterostructure operated very stably at an ambient temperature of 85℃. It is found that there is more degradation in the SCH layer than in the active layer. We presume that the degradation mechanism is governed by diffused defects with a vertical direction in the crystal plane. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | semiconductor lasers / quantum well lasers / failure analysis / reliability / aging |
Paper # | R2008-3,CPM2008-3,OPE2008-3 |
Date of Issue |
Conference Information | |
Committee | CPM |
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Conference Date | 2008/4/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Component Parts and Materials (CPM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Analysis of Wear-Out Degradation of a Ru-doped SIBH InGaAsP DFB laser Using an Optical-Beam-Induced Current Monitor |
Sub Title (in English) | |
Keyword(1) | semiconductor lasers |
Keyword(2) | quantum well lasers |
Keyword(3) | failure analysis |
Keyword(4) | reliability |
Keyword(5) | aging |
1st Author's Name | Tatsuya TAKESHITA |
1st Author's Affiliation | NTT Photonics Laboratories, NTT Corporation() |
2nd Author's Name | Ryuzo IGA |
2nd Author's Affiliation | NTT Photonics Laboratories, NTT Corporation |
3rd Author's Name | Mitsuru SUGO |
3rd Author's Affiliation | NTT Photonics Laboratories, NTT Corporation |
4th Author's Name | Yasuhiro Kondo |
4th Author's Affiliation | NTT Photonics Laboratories, NTT Corporation |
Date | 2008-04-18 |
Paper # | R2008-3,CPM2008-3,OPE2008-3 |
Volume (vol) | vol.108 |
Number (no) | 8 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |