The different materials used in manufacturing LEDs are
i. Gallium Arsenide (GaAs) - red
ii. Gallium Arsenide Phosphide (GaAsP) - red or yellow
iii. Gallium Phosphide (GaP) - red or green.
The different materials used in manufacturing LEDs are
i. Gallium Arsenide (GaAs) - red
ii. Gallium Arsenide Phosphide (GaAsP) - red or yellow
iii. Gallium Phosphide (GaP) - red or green.