LED 💡

Moving Electrons

LED WORKING MODEL

LIGHT ENERGY

P-TYPE
e- O+ O+ O+ e- O+ O+ O+ O+ e- O+ O+ O+ O+ O+ e- O+ O+ e- O+ O+ e- O+ O+

e-

DEPLETION-REGION
e- e- O+ O+ e- e- O+ O+

e-

N-TYPE
e- e- O+ e- e- e- e- e- O+ e- e- e- e- O+ e- e- e- e- e- O+ e- e- O+ e- e- e- e- O+

e-

e-

e-

e-

BATTERY

e-

e-

V-I CHARACTERISTICS OF LED

Voltage(volts) on x-axis and Current(mA) on y-axis

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L-I CHARACTERISTICS OF LED

Current(mA) on x-axis and Intensity(mcd) on y-axis