Browse > Article
http://dx.doi.org/10.7736/KSPE.2012.29.11.1170

LED Output Light Characteristic by Lens Eccentricity  

Kim, Young-Chul (Department of Optometry, Eulji Univ.)
Lyu, Jong-Sun (Department of Electronic Engineering, Sun Moon Univ.)
Publication Information
Journal of the Korean Society for Precision Engineering / v.29, no.11, 2012 , pp. 1170-1173 More about this Journal
Abstract
We have investigated the LED lens eccentricity effect on light intensity distribution. For the purpose, we introduced an equation of focal length for paraboloid, and then made a comparative analysis of the theoretical result and 3-D simulation result.
Keywords
LED; Eccentricity; Focal Length; Simulation; Light Intensity;
Citations & Related Records
Times Cited By KSCI : 3  (Citation Analysis)
연도 인용수 순위
1 Ban, J. S., Jung, Y. H., Yang, H. S., and Kim, S. J., "The Life Span of LED by the Rising Glass Transitions Temperature of Epoxy," J. of the KSPE, Vol. 29, No. 1, pp. 109-113, 2012.   과학기술학회마을   DOI
2 Jung, T. S. and Kang, H. K., "Evaluation on the Cooling Performance to Design Heat sinks for LED lightings," J. of the KSPE, Vol. 29, No. 7, pp. 778- 784, 2012.   과학기술학회마을   DOI
3 Park, S. J., "Light Extraction Technique of LED," Physics & High Technology, Vol. 17, No. 11, pp. 13-15, 2008.
4 Kim, J., "The Issues and the Technology Trends of LED," Electronics and Telecommunications Trends, Vol. 24, No. 6, pp. 61-76, 2009.   과학기술학회마을
5 Lee, S., "Guide to LED," IT SoC Magazine, Vol. 23, pp. 48-491, 2008.
6 Schubert, E. F., "Light-Emitting Diodes," Cambridge University Press, 2006.