Presentation 2003/5/9
High-Power, High-Efficiency 660nm Laser Diodes for DVD-R/RW
Harumi NISHIGUCHI, Shinji ABE, Motoko SASAKI, Yasuaki YOSHIDA, Junichi HORIE, Hiromasu MATSUOKA, Yasunori MIYAZAKI, Masayoshi TAKEMI, Tetsuya YAGI, Etsuji OMURA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Kink mechanism in 660 nm laser diodes (LDs) was studied experimentally, resulting that the main origin of the kink is a refractive index change due to heat generation in the stripe portion. As a result of thermal resistance reduction with onger cavity length, a newly developed LD showed stablelateral mode operation up to 250 mW at room temperature, and 200 mW at 80℃ under pulse operation. This is highest power recorded among narrow stripe LDs with a wavelength of 660 nm. This LD is suitable for the next generation of high speed (16x-) DVD-R/RW drives necessitating 200 mW class LDs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Laser Diode / DVD / High Power / AlGalnP / Kink
Paper # LQE2003-8
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Conference Information
Committee LQE
Conference Date 2003/5/9(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-Power, High-Efficiency 660nm Laser Diodes for DVD-R/RW
Sub Title (in English)
Keyword(1) Laser Diode
Keyword(2) DVD
Keyword(3) High Power
Keyword(4) AlGalnP
Keyword(5) Kink
1st Author's Name Harumi NISHIGUCHI
1st Author's Affiliation Mitsubishi Electric Corporation()
2nd Author's Name Shinji ABE
2nd Author's Affiliation Mitsubishi Electric Corporation
3rd Author's Name Motoko SASAKI
3rd Author's Affiliation Mitsubishi Electric Corporation
4th Author's Name Yasuaki YOSHIDA
4th Author's Affiliation Mitsubishi Electric Corporation
5th Author's Name Junichi HORIE
5th Author's Affiliation Mitsubishi Electric Corporation
6th Author's Name Hiromasu MATSUOKA
6th Author's Affiliation Renesas Semiconductor Engineering Corp.
7th Author's Name Yasunori MIYAZAKI
7th Author's Affiliation Mitsubishi Electric Corporation
8th Author's Name Masayoshi TAKEMI
8th Author's Affiliation Mitsubishi Electric Corporation
9th Author's Name Tetsuya YAGI
9th Author's Affiliation Mitsubishi Electric Corporation
10th Author's Name Etsuji OMURA
10th Author's Affiliation Mitsubishi Electric Corporation
Date 2003/5/9
Paper # LQE2003-8
Volume (vol) vol.103
Number (no) 59
Page pp.pp.-
#Pages 4
Date of Issue