light-emitting diode

[lahyt-i-mit-ing]

noun

1. LED.

light-emitting diode

noun

1. LED. a diode of semiconductor material, such as gallium arsenide, that emits light when a forward bias is applied, the colour depending on the semiconductor material: used as off/on indicators

light-emitting diode

1. See LED

Word History and Origins

Origin of light-emitting diode¹

First recorded in 1965–70

Example Sentences

That includes the light-emitting diodes, the circuit boards and the durable metal housing that protects the lights in news vans and on film sets.

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This approach has been successful for decades in many applications, such as transistors, light-emitting diodes, lasers and quantum devices.

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The team first experimentally measured the exciton binding energies for 42 organic semiconductors including 32 solar cell materials, seven organic light-emitting diode materials, and three crystalline compounds of pentacene.

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These types of compounds could also be developed for use as light-emitting diodes for television and computer screens, Gilliard says.

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Excitons are a key part of many technologies, including solar panels, photodetectors and sensors, as well as light-emitting diodes found in televisions and digital display screens.

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