The production of high-power white LED
fecha:2011-05-21 09:47
estado:para resolver
pregunta:admin
in the package must be used; Second, W-class power white LED in the package when the power, heat large. Therefore, in the W-class power white LED package, the three channels must be considered:
* Current channel. W-class power white LED by the current relatively large, typically tens of milliamps to several hundred mA or more, so this current channels to be considered good.
* The optical channel. Light from the blue LED chip emitting layer issue, how to make part of the Blu-ray excited phospho
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