High-brightness phosphor-conversion white light source using InGaN blue laser diode

Journal of the Optical Society of Korea

Volumn 14, Issue 4, 2010, Pages 415-419

  Ryu, Han Youl ^a   Kim, Dae Hwan ^a  

^a Inha University   (South Korea)

Author keywords

Blue laser diode; Colorimetry; High brightness; Light emitting diode; White light

Indexed keywords

BLUE LASER DIODES; CHROMATICITY COORDINATES; COLOR CHARACTERISTICS; COLOR RENDERING INDEX; COLOR STABILITY; CORRELATED COLOR TEMPERATURE; HIGH BRIGHTNESS; INJECTION CURRENTS; LUMINOUS EFFICIENCY; LUMINOUS FLUX; WHITE LIGHT; WHITE LIGHT SOURCES;

COLORIMETERS; COLORIMETRY; DIODES; LIGHT EMISSION; LIGHT EMITTING DIODES; LUMINANCE; PHOSPHORS;

COLOR;

EID: 78651225288     PISSN: 12264776     EISSN: None     Source Type: Journal    
DOI: 10.3807/JOSK.2010.14.4.415     Document Type: Article

References (18)

1. E. F. Schubert and J. K. Kim, "Solid-state light sources getting smart," Science 308, 1274-1278 (2005).
2. M. R. Krames, O. B. Shchekin, R. Mueller-Mach, G. O. Mueller, L. Zhou, G. O. Mueller, L. Zhou, G. Harbers, and M. G. Craford, "Status and future of high-power lightemitting diodes for solid-state lighting," IEEE J. Display Technol. 3, 160-175 (2007).
3. G. Chen, M. Craven, A. Kim, A. Munkholm, S. Watanabe, M. Camras, W. Gotz, and F. Steranka, "Performance of high-power III-nitride light emitting diodes," Phys. Status Solidi A 205, 1086-1092 (2008).
4. A. Laubsch, M. Sabathil, J. Baur, M. Peter, and B. Hahn, "High-power and high-efficiency InGaN-based light emitters," IEEE Trans. Electron Devices 57, 79-87 (2010).
5. D. S. Ho, E. H. Kim, I. D. Hwang, K. Shin, J. T. Oh, and B. M. Kim, "Optical skin-fat measurement using miniaturized chip LEDs: a preliminary human study," J. Opt. Soc. Korea 13, 304-309 (2009).
6. 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. 41, L371-L373 (2002).
7. Y. Xu, L. Chen, Y. Li, G. Song, and Y. Wang, "Phosphorconversion white light using InGaN ultraviolet laser diode," Appl. Phys. Lett. 92, 021129 (2008).
8. T. Kozaki, S. Nagahama, and T. Mukai, "Recent progress of high-power GaN-based laser diodes," Proc. SPIE 6485, 648503 (2007).
9. H. Y. Ryu, K. H. Ha, S. N. Lee, T. Jang, J. K. Son, H. S. Paek, Y. J. Sung, H. K. Kim, K. S. Kim, O. H. Nam, Y. Park, and J. I. Shim, "High-performance blue InGaN laser diodes with single-quantum-well active layers," IEEE Photon. Technol. Lett. 19, 1717-1719 (2007).
10. H. Y. Ryu, K. H. Ha, J. K. Son, S. N. Lee, H. S. Paek, T. Jang, Y. J. Sung, K. S. Kim, H. K. Kim, Y. Park, and O. H. Nam, "Determination of internal parameters in blue InGaN laser diodes by the measurement of cavity-length dependent characteristics," Appl. Phys. Lett. 93, 011105 (2008).
11. D. W. Lim, H. U. Cho, H. K. Sung, J. C. Yi, and Y. M. Jhon, "A PSPICE circuit modeling of strained AlGaInN laser diode based on the multilevel rate equations," J. Opt. Soc. Korea 13, 386-391 (2009).
12. Ocean Optics, Inc., http://www.oceanoptics.com/products/spectroradiometric.asp
13. M. H. Kim, M. F. Schubert, Q. Dai, J. K. Kim, E. F. Schubert, J. Piprek, and Y. Park, "Origin of efficiency droop in GaN-based light-emitting diodes," Appl. Phys. Lett. 91, 183507 (2007).
14. Y. C. Shen, G. O. Mueller, S. Watanabe, N. F. Gardner, A. Munkholm, and M. R. Krames, "Auger recombination in InGaN measured by photoluminescence," Appl. Phys. Lett. 91, 141101 (2007).
15. H. Y. Ryu, H. S. Kim, and J. I. Shim, "Rate equation analysis of efficiency droop in InGaN light-emitting diodes," Appl. Phys. Lett. 95, 081114 (2009).
16. J. Hader, J. V. Moloney, and S. W. Koch, "Density-activated defect recombination as a possible explanation for the efficiency droop in GaN-based diodes," Appl. Phys. Lett. 96, 221106 (2010).
17. A. Michiue, T. Miyoshi, T. Yanamoto, T. Kozaki, S. Nagahama, Y. Narukawa, M. Sano, T. Yamada, and T. Mukai, "Recent development of nitride LEDs and LDs," Proc. SPIE 7216, 72161Z (2009).
18. N. Ohta and A. Robertson, Colorimetry: Fundamentals and Applications (Wiley, Chichester, England, 2006), Chapter 1.