Title :
Phosphor modeling based on the reabsorption of Stokes shifted light
Author :
Sie-Wook Jeon ; Ju Hyun Noh ; Ki Hyun Kim ; Wan Ho Kim ; Changhun Yun ; Sang Bin Song ; Jae Pil Kim
Author_Institution :
Lighting Sources & Mater. Team, Korea Photonics Technol. Inst., Gwangju, South Korea
Abstract :
When the emission spectrum of the powder state is adopted, the simulated optical properties show a remarkable discrepancy from those of the fabricated LED package. We suggest that the discrepancy originates from the absorption of Stokes shifted light by a phosphor.
Keywords :
light emitting diodes; optical materials; phosphors; photoluminescence; LED package; Stokes shifted light; emission spectrum; phosphor modeling; reabsorption; Absorption; Atmospheric measurements; Light emitting diodes; Particle measurements; Phosphors; Powders; Stimulated emission;
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/IPCon.2014.6994971
