visible-spectrum light-emitting diode (LED)

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf light-emitting diode
gptkbp:can_emit_color blue
green
red
white
yellow
gptkbp:contains gptkb:p-n_junction
gptkbp:does_not_emit ultraviolet light
infrared light
gptkbp:emits visible light
gptkbp:energyEfficiency high
https://www.w3.org/2000/01/rdf-schema#label visible-spectrum light-emitting diode (LED)
gptkbp:inventedBy 1960s
gptkbp:lifespan long
gptkbp:operates semiconductor principle
gptkbp:used_in gptkb:technology
lighting
signage
indicators
gptkbp:bfsParent gptkb:Nick_Holonyak_Jr.
gptkbp:bfsLayer 6