Inorganic LEDs are light-emitting diodes (LEDs) made from a crystalline semiconductor. The optical emission wavelength can be selected by varying material composition. Example active regions ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

Both laser diodes and LEDs (light-emitting diodes ... See laser and solid state laser. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

LG Electronics released a 65-inch ultra-organic light-emitting diode (OLED) television Monday, saying it hoped the new ...