Abstract
We present a study of light-emitting diodes (LEDs) using organic fluorescent dyes to replace the general phosphor. The blue die with a specific organic fluorescent dye gives the LED a single color appearance. Through a color-mixing cavity, multiple LEDs are used to produce a quasisolar spectrum at a certain band and white light with a color rendering index as high as 97 at around 2800 K.
Original language | English |
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Article number | 070501 |
Journal | Optical Engineering |
Volume | 54 |
Issue number | 7 |
DOIs | |
State | Published - 1 Jul 2015 |
Keywords
- Color
- Dye
- Light-emitting diode
- Solar simulator