FIELD: physics, optics.
SUBSTANCE: invention relates to an organic light-emitting diode (OLED), having a light-emitting structure designed to emit light when powered. The result is achieved owing to that the OLED has a delay structure designed to delay propagation of at least two power signal pulses having a temporal relationship with one another and such a signal strength that a part of the light-emitting structure is driven depending on coincidence of the power signal pulses at said part of the light-emitting structure, and a terminal structure designed to receive the at least two power signal pulses and to feed the delay structure at its different positions with the at least two power signal pulses.
EFFECT: reduced drop in brightness of emitted light from the corner or edge region towards the centre region of the planar light-emitting surface of the OLED.
14 cl, 22 dwg
Authors
Dates
2014-04-27—Published
2009-11-30—Filed