A dual-wavelength indium gallium nitride quantum well light emitting diode
A dual-wavelength indium gallium nitride quantum well light emitting diode
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DOI:
10.1063/1.1410345
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发表时间:
2001-10-15
影响因子:
4
通讯作者:
Krames, M
中科院分区:
文献类型:
--
作者:
Ozden, I;Makarona, E;Krames, M
We have designed and implemented a monolithic, dual-wavelength blue/green light emitting diode (LED) consisting of two active indium gallium nitride/gallium nitride (InGaN/GaN) multiple-quantum-well segments. The segments are part of a single vertical epitaxial structure in which a p(++)/n(++) InGaN/GaN tunnel junction is inserted between the LEDs, emitting in this proof-of-concept device at 470 nm and 535 nm, respectively. The device has been operated as a three-terminal device with independent electrical control of each LEDs to a nanosecond time scale. (C) 2001 American Institute of Physics.