Main reasons causing rapid decay of white LED
fecha:2011-05-21 09:56
estado:para resolver
pregunta:admin
is an important cause of rapid decay.
If the white LED chip coated with a thin layer of phosphor, and then compared between the two components of light travel within the device, you will find blue LED light directly through the resin injection, while the white LED device due to surface phosphor layer exists, part of the direct injection of light, some light shooting at the phosphor particles. In addition to some of the phosphor particles is converted to yellow light than blue light, as
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