Presentation 2011-12-16
High Speed and Reliability Study of 1060nm VCSEL
Toshihito Suzuki, Suguru Imai, Shinichi Kamiya, Koji Hiraiwa, Masaki Funabashi, Yasumasa Kawakita, Tomofumi Kise, Teruyuki Nakamura, Hitoshi Shimizu, Akihiko Kasukawa,
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Abstract(in English) Thanks to the double-intra-cavity structure and InGaAs/GaAs strained QWs, our VCSELs achieved low power consumption, high speed operation and high reliability at the same time, which are essential for light sources of optical interconnect. Dissipation power per bit rate is 0.14 mW/Gbps (140 fJ/bit) in 10 Gbps operation. With the long term aging test, we estimated random failure rate as low as 30 FIT/ch and wear-out lifetime as long as 300 years. As for long term stability of modulation properties, we propose that degradation of threshold current during aging test is an appropriate barometer rather than that of output power. In this point of view, our VCSELs showed good properties. For higher speed operation, we experimentally evaluated the relationship between oxidation layer thickness and reliability, and we confirmed feasibility of higher speed VCSELs keeping high reliability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VCSEL / Optical Interconnect / Reliability / Low Power Consumption
Paper # LQE2011-125
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Conference Information
Committee LQE
Conference Date 2011/12/9(1days)
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Paper Information
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) High Speed and Reliability Study of 1060nm VCSEL
Sub Title (in English)
Keyword(1) VCSEL
Keyword(2) Optical Interconnect
Keyword(3) Reliability
Keyword(4) Low Power Consumption
1st Author's Name Toshihito Suzuki
1st Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.()
2nd Author's Name Suguru Imai
2nd Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
3rd Author's Name Shinichi Kamiya
3rd Author's Affiliation Reliability First Group, Furukawa Electric Co., Ltd.
4th Author's Name Koji Hiraiwa
4th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
5th Author's Name Masaki Funabashi
5th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
6th Author's Name Yasumasa Kawakita
6th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
7th Author's Name Tomofumi Kise
7th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
8th Author's Name Teruyuki Nakamura
8th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
9th Author's Name Hitoshi Shimizu
9th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
10th Author's Name Akihiko Kasukawa
10th Author's Affiliation Photonics Device Research Center, Furukawa Electric Co., Ltd.
Date 2011-12-16
Paper # LQE2011-125
Volume (vol) vol.111
Number (no) 359
Page pp.pp.-
#Pages 5
Date of Issue