Product process influnce on the life of white LED
Date:2011-05-21 09:53
Status:Be resolved
Question:admin
luence. Pn junction temperature rise on the one hand, to promote increased lumen; the other hand, the main emitting wavelength shift to promote, but also affects the effective excitation light on the phosphor, light failure not only increases the color temperature can make a difference. Because the dominant wavelength changes, changes have taken place excitation of the yellow, the result and the original mix of light to different color temperature of light.
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