Light emitting diode by wiki
A light-emitting diode (LED) is a two-lead
semiconductor light source. It is a p–n junction diode, which emits light when
activated. Topics covered includes: Discoveries and early devices, Blue LED,
White LEDs and the Illumination breakthrough, working principle, Technology,
Efficiency and operational parameters, Colors and materials, Types,
Considerations for use, Power sources and Electrical pol
23-01-14
Author(s): Wikipedia
NA Pages