Umsuka Ngawo-1960, ososayensi benza i-LED ngokusekelwe kumgomo we-semiconductor PN junction. I-LED eyakhiwe ngaleso sikhathi yenziwe nge-GaASP futhi umbala wayo okhanyayo wawubomvu. Ngemuva kweminyaka ecishe ibe ngu-30 yentuthuko, sesijwayelene kakhulu ne-LED, engakhipha okubomvu, okuwolintshi, okuphuzi, okuluhlaza okotshani, okuluhlaza okwesibhakabhaka ...
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