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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Optic Characteristics Comparison and Analysis of SMD Type Y/G/W HB LED
Authors Myung-Keun Hwang ; Chang-Su Huh ; Yu-Jin Seo
Page pp.15-21
ISSN 1225-1135
Keywords HB LED(high brightness light emitting diode) ; Luminous Intensity ; Chromaticity Coordinate ; Color Rendering Index
Abstract The optical characteristics; luminous flux, correlated color temperature, and CIE-chromaticity coordinate etc., of HB LED(high brightness light emitting diode) of yellow/green/white SMD(surface mounted device) type were tested with integrating sphere photometer and monochromator, and the results were comparatively evaluated. And, for the white LED, color rendering indices were considered to analyze.