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diode
DEFINITIONS OF:
diode
1
n
a thermionic tube having two electrodes; used as a rectifier
Synonyms:
rectifying tube
,
rectifying valve
Type of:
electron tube
,
thermionic tube
,
thermionic vacuum tube
,
thermionic valve
,
tube
,
vacuum tube
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
n
a semiconductor that consists of a p-n junction
Synonyms:
crystal rectifier
,
junction rectifier
,
semiconductor diode
Types:
LED
,
light-emitting diode
diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used
OLED
,
organic light-emitting diode
a self-luminous diode (it glows when an electrical field is applied to the electrodes) that does not require backlighting or diffusers
Type of:
semiconductor
,
semiconductor device
,
semiconductor unit
a conductor made with semiconducting material
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