e/Light extraction in LEDs

Information
has gloss	eng: Light extraction in LEDs involves the set of particular problems that is connected with getting light from the light emitting p-n junction in a LED to the surroundings, such that the light might be useful, for instance for lighting.
lexicalization	eng: Light extraction in LEDs
instance of	(noun) diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used LED, light-emitting diode