Laser Diode: Construction, Working, Types, Advantages, Disadvantages & Applications Laser diode similar to LED is used for producing light but the light is coherent and focused at a small point. It was invented by American physicist Theodore H. Maiman. It is extensively used in fiber optical communication, bar code reader, laser printing and scanning, etc. […]
What is a Laser Diode? Construction, Working, Types and Applications
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