Phosphor-free white light from InGan blue and green light-emitting diode chips covered with semiconductor-conversion AlGaInP epilayer

IEEE Photonics Technology Letters

Volumn 20, Issue 13, 2008, Pages 1139-1141

  Horng, Ray Hua ^a   Han, Pin ^a   Wuu, Dong Sing ^a  

^a NATIONAL CHUNG HSING UNIVERSITY   (Taiwan)

Author keywords

AlGaInP; Chromaticity coordinates; Correlated color temperature; InGaN; Light emitting diode (LED); Phosphor free white lamp

Indexed keywords

ALGAINP; CHROMATICITY COORDINATES; CORRELATED COLOR TEMPERATURE; INGAN; LIGHT-EMITTING DIODE (LED);

COLOR; CURRENT DENSITY; DIODES; ELECTRIC CONDUCTIVITY; EPILAYERS; LUMINESCENCE; PHOSPHORS; SEMICONDUCTOR DIODES; SEMICONDUCTOR JUNCTIONS; SEMICONDUCTOR MATERIALS;

LIGHT EMITTING DIODES;

EID: 65449128074     PISSN: 10411135     EISSN: None     Source Type: Journal    
DOI: 10.1109/LPT.2008.924882     Document Type: Article

References (8)

1. D. A. Steigerwald, J. C. Bhat, D. Collins, R. M. Fletcher, M. O. Holcomb, M. J. Ludowise, P. S. Martin, and S. L. Rudaz, "Illumination with solid state lighting technology," IEEE J. Sel. Topics Quantum Electron., vol. 8, no. 2, pp. 310-320, Mar. 2002.
2. R. Mueller-Mach and G. O. Mueller, "White light emitting diodes for illumination," Proc. SPIE, vol. 3938, pp. 30-41, Apr. 2000.
3. G. O. Mueller and R. Mueller-Mach, "Illumination grade white LEDs," Proc. SPIE, vol. 4776, pp. 122-130, 2002.
4. S. Nakamura and G. Fasol, The Blue Laser Diode: GaN Based Light Emitters and Lasers. Berlin: Spring, 1997.
5. Y. Narukawa, I. Niki, K. Izuno, M. Yamada, Y. Murazaki, and T. Mukai, "Phosphor-Conversion white light emitting diode using ingan near-ultraviolet chip," Jpn. J. Appl. Phys., vol. 41, pt. 2, pp. L371-L373, Apr. 1, 2002.
6. R. Mueller-Mach, G. O. Mueller, M. R. Krames, and T. Trottier, "High-power phosphor-converted light-emitting diodes based on iii-nitrides," IEEE J. Sel. Topics Quantum Electron., vol. 8, no. 2, pp. 339-345, Mar. 2002.
7. M. Yamada, Y. Narukawa, and T. Mukai, "Phosphor free high-luminous-efficiency white light-emitting diodes composed of ingan multiquantum well," Jpn. J. Appl. Phys., vol. 41, pt. 2, pp. L246-L248, Mar. 1, 2002.
8. X. Guo, J. W. Graff, and E. F. Schubert, "Photon-recycling semiconductor light-emitting diodes," in IEDM Tech. Dig. (IEDM'99) 1999, pp. 600-605.