Color rendering ability and luminous efficacy enhancements in white light-emitting diodes

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7422, Issue , 2009, Pages

  Mirhosseini, Roya ^a   Schubert, Martin ^a   Chhajed, Sameer ^a   Cho, Jaehee ^a   Kim, Jong Kyu ^a   Schubert, E Fred ^a  

^a RENSSELAER POLYTECHNIC INSTITUTE   (United States)

Author keywords

Color rendering index; CRI; Dual blue; Dual color; LED; Light emitting diodes; Luminous efficacy

Indexed keywords

COLOR RENDERING INDEX; CRI; DUAL-BLUE; DUAL-COLOR; LED; LUMINOUS EFFICACY;

COLOR; CURRENT DENSITY; DIODES; LIGHT EMISSION; LIGHTING;

LIGHT EMITTING DIODES;

EID: 70349907303     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.836996     Document Type: Conference Paper

References (5)

1. E.F. Schubert, Light Emitting Diodes, Cambridge University Press, Cambridge, U.K., Chap. 19-20 (2003)
2. A. Zukauskas, R. Vaicekauskas, F. Ivanauskas, R Gaska, and M.S. Shur, "Optimization of white polychromatic semiconductor lamps," Appl. Phys. Lett. 80, 234-237 (2002)
3. S. Chhajed, Y. Xi, Y.L. Li, T. Gessmann, and E.F. Schubert, "Influence of junction temperature on chromaticity and color-rendering properties of trichromatic white-light sources based on light-emitting diodes," J. Appl. Phys. 97, 054506 (2005)
4. R. Mirhosseini, M. Schubert, S. Chhajed, J. Cho, J.K.Kim, and E.F. Schubert, "Improved color rendering and luminous efficacy in phosphor-converted white light-emitting diodes by use of dual-blue emitting active regions," Optics Express 17(13), 10806-10814 (2009)
5. N. Sándor, and J. Schanda, "Visual color rendering based on color difference evaluations," Light. Res. Technol. 38, 225-239 (2006)