Title :
Fabrication of self-assembled silica / polystyrene microlens arrays for light extraction enhancement in nitride light-emitting diodes
Author :
Li, Xiao-Hang ; Ee, Yik-Khoon ; Song, Renbo ; Tansu, Nelson
Author_Institution :
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA, USA
Abstract :
The fabrications of SiO2/polystyrene (PS) microlens arrays with various PS thicknesses were performed, and this approach resulted in 2.2-2.8 times increase in output power for nitride light-emitting diodes.
Keywords :
light emitting diodes; microlenses; optical arrays; optical fabrication; optical polymers; self-assembly; silicon compounds; LED output power; SiO2; light extraction enhancement; nitride light-emitting diodes; self-assembled silica-polystyrene microlens arrays; Fabrication; Lenses; Light emitting diodes; Microoptics; Power generation; Suspensions; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4