Title :
Superior warm-white light-emitting diodes integrated with quantum dot nanophosphors for high luminous efficacy and color rendering
Author :
Nizamoglu, Sedat ; Erdem, Talha ; Sun, Xiao Wei ; Demir, Hilmi Volkan
Author_Institution :
Dept. of Electr. & Electron. Eng., Bilkent Univ., Ankara, Turkey
Abstract :
Quantum dot nanophoshor hybridized warm-white LEDs are reported to exhibit high photometric performance of luminous efficacy exceeding 350 lm/Wopt and color rendering index close to 90 at correlated color temperatures <;3000 K.
Keywords :
brightness; light emitting diodes; phosphors; photometry; quantum dots; color rendering; high luminous efficacy; photometric performance; quantum dot nanophosphors; superior warm-white light-emitting diodes; Color; Integrated optics; Light emitting diodes; Nanocrystals; Optical sensors; Rendering (computer graphics); Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4