Abstract
The color ring phenomenon observed at a white LED with a beam-spreading optics was numerically treated by angular spectrum analysis, and could be explained with the incoincidence of emission points of blue and yellow lights.
© 2012 Optical Society of America
PDF ArticleMore Like This
H. C. Chen, K. J. Chen, C. H. Wang, H. H. Tsai, C. C. Lin, M. H. Shih, and H. C. Kuo
CW1L.4 CLEO: Science and Innovations (CLEO:S&I) 2012
Kuo-Ju Chen, Hsin-Chu Chen, Chien-Chung Lin, Chao-Hsun Wang, Hsin-Han Tsai, Shih-Hsuan Chien, Min-Hsiung Shih, and Hao-Chung Kuo
ATh2F.6 Asia Communications and Photonics Conference (ACP) 2012
Franz P. Wenzl, Christian Sommer, Paul Hartmann, Peter Pachler, Hans Hoschopf, Gregor Langer, Paul Fulmek, and Johann Nicolics
LM2B.2 Solid-State and Organic Lighting (SOLED) 2012