Assertion: led's voltage | /r/CapableOf | fill electron states
Facets:
value: in the conduction band
type: LOCATION
value: on the n-side
type: LOCATION
Source sentences:
text: Under normal forward bias operation, as voltage begins to increase, electrons at first tunnel through the very narrow P-N junction barrier and fill electron states in the conduction band on the N-side which become aligned with empty valence band hole states on the P-side of the P-N junction.