Supply outdoor full color display
he world has reached several billion dollars. Despite many years LED color and luminous efficiency has been limited, but because of GaP and GaAsP LED with long life, high reliability, operating current is small, with TTL, CMOS digital circuits, and many other advantages of compatibility which has been great favor by users . The last decade, high-brightness, full-color LED materials and devices has been a technology research topics at the forefront. Ultra-high brightness (UHB) is the luminous int
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08/06 11:03