The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode.
黄河源彩色设备均采用砷化镓磷化镓磷化物黄色发光二极管。
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
高效率红源彩色设备均采用砷化镓磷化镓磷化物的橙色发光二极管。
The crystal layer on early LEDs was gallium arsenide or gallium phosphide, which lent that reddish color.
早期LED的液晶层是砷化镓或者磷化镓做的，所以发出红光。
The crystal layer on early LEDs was gallium arsenide or gallium phosphide, which lent that reddish color.
早期LED的液晶层是砷化镓或者磷化镓做的，所以发出红光。
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