White LED decay of its material
Date:2010-11-24 16:11
p silicon carbide and sapphire, silicon carbide general structure designed as a single electrode, the thermal effect is better, sapphire general design for the two-electrode, heat is more difficult to export, thermal conductivity less effective; the second is the size of the chip, the same material in the chip, the size gap between the different decay is also different.
Second, solid-bottom plastic crystal white LED light failure on the impact of
In the white LED packaging industry crystalline
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