摘要
An InGaN-based dual-wavelength blue/green (470 nm/550 nm) light emitting diode (LED) with three terminal operations has been designed and fabricated by using sapphire laser lift-off and wafer-bonding schemes. The device is equivalent to a parallel connection of blue and green LEDs; thus the effective electrical resistance of the device could be reduced. The luminous efficiency is 40 Im/W at 20 mA, accompanied by a broad electroluminescence emission with a combination of blue and green colors. This monolithically integrated dichromatic lighting structure has great potential in the application of the solid-state lighting.
原文 | 英語 |
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文章編號 | 161115 |
期刊 | Applied Physics Letters |
卷 | 90 |
發行號 | 16 |
DOIs | |
出版狀態 | 已發佈 - 2007 |
對外發佈 | 是 |
ASJC Scopus subject areas
- 物理與天文學(雜項)