Different Types of LED’s

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Presentation Description

LED lights used in many devices like mobile, PC screen and TV. Must read this ppt and know about different types of LED's and where it is used.

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Presentation Transcript

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Different Types of LED’s

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What is LED LED based on light-emitting diode. It is a p–n junction diode which emits light when activated. When a suitable voltage is applied to the leads electrons are able to recombine with electron holes within the device releasing energy in the form of photons.

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Miniature LED’s These are the one’s you see almost every day in your life as indicators in cell phones video sets and a range of digital devices.

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High Power LED These LED’s are the effect of improvements in semiconductor technology.

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Application Specific LED AS-LED These are LED’s which are produced for a particular purpose in mind. Some examples are digital billboards public displays bicolor tri-color LED’s.

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