Engineeringness on MSN
How Do LEDs Make Light From Electricity?
They’re in your phone, TV, car headlights, remote controls—even traffic lights. LEDs (Light Emitting Diodes) are everywhere.
Portland, Ore. – Researchers at Sandia National Laboratories (Albuquerque, N.M.) have blended quantum dots with an LED to produce a solid-state white-emitting device that does not depend on phosphors ...
The world's first automatic and adaptive, dual-mode light-emitting diode (LED)-based optical wireless power transmission ...
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