Display apparatus and method of manufacturing the same
A display apparatus, includes: a first pixel, a second pixel, and a third pixel each configured to emit different colors; an organic light-emitting diode on a substrate and including a pixel electrode, an intermediate layer, and an opposite electrode; a black matrix on the organic light-emitting diode; a column spacer on the same layer as the black matrix and spaced apart from the black matrix by a first distance in a plan view; and a first quantum conversion layer on the substrate to correspond to an emission area of the first pixel and including first quantum dots.
1. A display apparatus, comprising:
a first pixel, a second pixel, and a third pixel each configured to emit different colors;
an organic light-emitting diode on a substrate and including a pixel electrode, an intermediate layer, and an opposite electrode;
a black matrix on the organic light-emitting diode;
a column spacer on the same layer as the black matrix and spaced apart from the black matrix by a first distance in a plan view;
a first quantum conversion layer on the substrate to correspond to an emission area of the first pixel and including first quantum dots, and
a partition wall on the black matrix and the column spacer,
wherein the partition wall overlaps the black matrix and the column spacer.
2. The display apparatus of claim 1 , wherein the first distance is 1 micrometer (μm) or more.
3. The display apparatus of claim 1 , wherein the black matrix and the column spacer include a same material.
4. The display apparatus of claim 1 , further comprising a thin-film encapsulation layer covering the organic light-emitting diode,
wherein the black matrix and the column spacer are on the thin-film encapsulation layer.
5. The display apparatus of claim 4 , wherein the column spacer has a first thickness from the thin-film encapsulation layer, and
the black matrix has a second thickness from the thin-film encapsulation layer, the second thickness being smaller than the first thickness.
6. The display apparatus of claim 1 , further comprising a pixel definition layer on the pixel electrode and including a first opening exposing at least a portion of the pixel electrode,
wherein the black matrix at least partially overlaps the pixel definition layer.
7. The display apparatus of claim 1 , further comprising:
a second quantum conversion layer on the substrate to correspond to an emission area of the second pixel and including second quantum dots; and
a transmission layer on the substrate to correspond to an emission area of the third pixel and including scattering particles,
wherein an average size of the first quantum dots is greater than an average size of the second quantum dots.
8. The display apparatus of claim 7 , further comprising:
a first color filter overlapping the first quantum conversion layer;
a second color filter overlapping the second quantum conversion layer and having a different color than the first color filter; and
a third color filter overlapping the transmission layer and having a different color than the first color filter and the second color filter.
9. The display apparatus of claim 8 , further comprising an upper substrate arranged on the first color filter, the second color filter, and the third color filter.
10. The display apparatus of claim 1 , wherein the organic light-emitting diode is configured to emit blue light.