The Integration of In_x Ga_<1-x>N Multiple-Quantum-Well Laser Diodes with Copper Substrates by Laser Lift-Off
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概要
- 論文の詳細を見る
Indium-gallium nitride(InGaN)multiple-quantum-well ridge-waveguide laser diodes(LDs)grown by metalorganic chemical vapor deposition on sapphire substrates were successfully transferred onto Cu substrates using a laser lift-off(LLO)process. Characterization of the InGaN LDs before and after the sapphire substrate removal revealed no measurable degradation in device performance. The threshold current, under pulsed operation, for a 3 μm ridge-waveguide device and the laser-emission spectrum remained essentially unchanged after the LLO process. In addition, the conductive Cu substrate permitted realization of LDs with vertical-current injection using the Cu as the backside contact.
- 社団法人応用物理学会の論文
- 2000-12-01
著者
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TEEPE Mark
XEROX Palo Alto Research Center, Electronic Materials Laboratory
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KNEISSL Michael
XEROX Palo Alto Research Center, Electronic Materials Laboratory
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Wong William
XEROX Palo Alto Research Center, Electronic Materials Laboratory
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Mei Ping
XEROX Palo Alto Research Center, Electronic Materials Laboratory
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TREAT David
XEROX Palo Alto Research Center, Electronic Materials Laboratory
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JOHNSON Noble
XEROX Palo Alto Research Center, Electronic Materials Laboratory