Japanese experts discuss the latest technological advances LED
fecha:2010-12-01 17:28
the ceramic substrate of the electrode by gold tin (AuSn) solder connections. The presence of gold tin solder heat LED chips shed easily from the electrode. In the reliability test, even after twenty thousand hours of use, brightness is only about 5% lower. In the frequent white LEDs turn on the lights, turn off the lights, the flow of the hot LED chip will be reduced, so that use could also be extended by life.
Toyoda Gosei has also introduced the company has developed a white package with gl
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