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A Basic Guide to How LED Lights Work

09-Jan-2017

© Compound Interest

A Basic Guide to How LED Lights Work

Christmas isn’t far off now, and whether you’re celebrating it or not, you’ve may well have started seeing Christmas lights starting to appear adorning houses and Christmas trees. How do these lights actually work, and how can they be made to produce such an array of colours? This graphic takes a look at the chemistry.

Topics
  • nitrides
  • phosphides
  • LEDs
  • semiconductors
  • gallium nitride
  • gallium arsenide phosphide
  • gallium phosphide
  • indium gallium nitride
  • aluminium gallium nitride
  • zinc selenide
  • selenides
  • n-type semiconductors
  • p-type semiconductors
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