White LED decay of its material
fecha: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
4/13 la página próxima la página anterior la primera página la última página
volver
refrescar
WAP página de inicio
versión de web
iniciar sesión
08/01 07:15