Organic light-emitting display device, method of manufacturing the same, and donor substrate and donor substrate set used to manufacture the organic light-emitting display device

摘要

An organic light-emitting display device, a method of manufacturing the same, and a donor substrate and a donor substrate set used to manufacture the organic light-emitting display device. According to an aspect of the present invention, there is provided an organic light-emitting display device comprising a substrate which comprises a green region and a red region, a plurality of first electrodes which are formed on the green region and the red region of the substrate, respectively, a plurality of light-emitting layers which are formed on the first electrodes and comprise a green light-emitting layer formed on the green region and a red light-emitting layer formed on the red region, and a second electrode which is formed on the light-emitting layers, wherein the green light-emitting layer comprises a first light-emitting layer which comprises a first host material and a first dopant material and a first buffer layer which is formed on the first light-emitting layer and comprises the first host material, and the red light-emitting layer comprises a second light-emitting layer which comprises a second host material and a second dopant material and a second buffer layer which is formed on the second light-emitting layer and comprises the first host material.

主权项

1. An organic light-emitting display device comprising:
a substrate comprising a green region and a red region; a plurality of first electrodes, the plurality of first electrodes comprising a plurality of green region first electrodes and a plurality of red region first electrodes;
the plurality of green region first electrodes being on the green region of the substrate, andthe plurality of red region first electrodes being on the red region of the substrate; a plurality of light-emitting layers on the first electrodes, the plurality of light-emitting layers comprising a green light-emitting layer on the green region and a red light-emitting layer on the red region; and a second electrode on the light-emitting layers, the green light-emitting layer comprising:
a first light-emitting layer comprising:
a first host material; anda first dopant material; anda first buffer layer on the first light-emitting layer, comprising the first host material, and the red light-emitting layer comprising:
a second light-emitting layer comprising:
a second host material; anda second dopant material; anda second buffer layer on the second light-emitting layer comprising the first host material.