Title :
Estimation of Light Extraction Efficiency in Various Surface Grating Photonic Crystal LEDs
Author :
Morito, K. ; Baba, T.
Author_Institution :
Yokohama National University, Dept. of Electrical and Computer Eng. 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan Phone/Fax. +81-45-339-4258
Abstract :
We calculated the light extraction efficiency in surface grating type photonic crystal LEDs by full 3D FDTD method. We estimated 1.72 to 4.22 fold enhancement for LEDs with different PC and layer structures.
Keywords :
Finite difference methods; Gratings; Lattices; Light emitting diodes; Optical computing; Personal communication networks; Photonic crystals; Resins; Surface texture; Time domain analysis;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569704