Title :
Illumination sources based on multiple light-emitting diodes
Author :
Li, Y.-L. ; Shah, J.M. ; Jackson, R. ; Gessmann, Th. ; Schubert, E.F.
Author_Institution :
Dept. of Electr., Comput., & Syst. Eng., Rensselaer Polytech. Inst., Troy, NY, USA
Abstract :
Luminous efficacies and color rendering capabilities of illumination sources based on tri- and tetra-chromatic light-emitting diodes (LEDs) are investigated. Tri-chromatic sources with a CRI of 84 and a luminous efficiency of 32 Im/W are demonstrated.
Keywords :
brightness; colour; daylighting; light emitting diodes; color rendering; illumination sources; luminous efficiency; tetrachromatic light-emitting diodes; trichromatic light-emitting diodes;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
