Title :
Phosphor-Free White Light-Emitting Diodes Based on InGaN Blue Quantum Wells and Green-Yellow Quantum Dots
Author :
Di Yang ; Lai Wang ; Wen-Bin Lv ; Zhi-Biao Hao ; Yi Luo
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
Phosphor-free white light-emitting diodes consisting of InGaN/GaN green-yellow quantum dots and blue quantum wells have been grown by metal organic chemical vapor deposition. Their color-rendering index Ra was calculated up to 62.
Keywords :
III-V semiconductors; MOCVD; gallium compounds; indium compounds; light emitting diodes; quantum well devices; semiconductor quantum dots; semiconductor quantum wells; wide band gap semiconductors; InGaN-GaN; blue quantum wells; color-rendering index; green-yellow quantum dots; metal organic chemical vapor deposition; phosphor-free white light-emitting diodes; Electroluminescence; Gallium nitride; Indexes; Light emitting diodes; Phosphors; Quantum dot lasers; Quantum dots;
Conference_Titel :
Semiconductor Laser Conference (ISLC), 2014 International
Conference_Location :
Palma de Mallorca
Print_ISBN :
978-1-4799-5721-7
DOI :
10.1109/ISLC.2014.198
