Display apparatus

1 . A display apparatus comprising:

a first pixel electrode and a second pixel electrode disposed on a substrate;

an intermediate layer disposed on the first pixel electrode and the second pixel electrode and that emits first light;

an opposite electrode disposed on the intermediate layer;

a first color filter disposed on the opposite electrode and overlapping the first pixel electrode in plan view;

an organic material layer disposed between the opposite electrode and the first color filter; and

a second color filter disposed on the opposite electrode and overlapping the second pixel electrode in plan view, wherein

the first light has an X-value in a range of about 0.220 to about 0.222 and a Y-value in a range of about 0.225 to about 0.309 in CIE color coordinates, and

the first light passes through the organic material layer along a substantially linear path.

2 . The display apparatus of claim 1 , wherein

a light-emitting spectrum intensity of the first light has a first peak value that is a local maximum value in a wavelength band in a range of about 440 nm to about 460 nm, and

in case that a measurement angle of the a light-emitting spectrum intensity is changed based on a direction perpendicular to the substrate, the first peak value continuously decreases according to an increase of the measurement angle.

3 . The display apparatus of claim 1 , wherein the first color filter comprises scattering particles.

4 . The display apparatus of claim 1 , further comprising:

an encapsulation layer disposed on the opposite electrode and comprising at least one inorganic encapsulation layer and at least one organic encapsulation layer,

wherein a refractive index of the organic material layer is substantially equal to a refractive index of the organic encapsulation layer.

5 . The display apparatus of claim 4 , further comprising:

a filling material disposed between the encapsulation layer, and the first color filter and the second color filter; and

a protection layer disposed between the organic material layer and the filling material.

6 . The display apparatus of claim 4 , further comprising:

a filling material disposed between the encapsulation layer, and the first color filter, and the second color filter,

wherein the organic material layer is integral with the filling material.

7 . The display apparatus of claim 1 , wherein

the intermediate layer comprises a first emission layer, a second emission layer, a third emission layer, and a fourth emission layer, and

the first emission layer, the second emission layer, and the third emission layer emit blue light, and

the fourth emission layer emits green light.

8 . The display apparatus of claim 7 , wherein

each of the first emission layer, the second emission layer and the third emission layer emits a light of a wavelength in a range of about 400 nm to about 500 nm, and

the fourth emission layer emits light having a wavelength in a range of about 500 nm to about 600 nm.

9 . The display apparatus of claim 6 , wherein

the intermediate layer comprises at least one hole injection layer, and

a distance between a first interface between the first pixel electrode and the intermediate layer and a second interface between the intermediate layer and the opposite electrode is in a range of about 3350 Å to about 3500 Å.

10 . The display apparatus of claim 1 , further comprising:

a first color conversion layer disposed between the opposite electrode and the second color filter and that converts the first light into light having a wavelength of a second wavelength band, wherein

the first color filter passes through only light having a wavelength of a first wavelength band, and

the second color filter passes through only the light having the wavelength of the second wavelength band.

11 . The display apparatus of claim 10 , further comprising:

a third pixel electrode disposed on the substrate; and

a third color filter disposed on the opposite electrode to overlap the third pixel electrode in plan view and passes through only light having a wavelength of a third wavelength band.

12 . The display apparatus of claim 11 , further comprising:

a second color conversion layer disposed between the opposite electrode and the third color filter and that converts the first light into the light having the wavelength of a third wavelength band.

13 . The display apparatus of claim 11 , wherein the third color filter comprises scattering particles.

14 . A display apparatus comprising:

a first pixel electrode and a second pixel electrode disposed on a first substrate;

an intermediate layer disposed on the first pixel electrode and the second pixel electrode and that emits first light;

an opposite electrode disposed on the intermediate layer;

a second substrate disposed above the first substrate with the opposite electrode disposed between the first substrate and the second substrate;

a bank disposed on a lower surface of the second substrate in a direction of the first substrate and having a first bank opening overlapping the first pixel electrode in plan view and a second bank opening overlapping the second pixel electrode in plan view;

a first color filter disposed between the bank and the second substrate and overlapping the first pixel electrode in plan view;

an organic material layer disposed between the opposite electrode and the first color filter; and

a second color filter disposed between the bank and the second substrate and overlapping the second pixel electrode in plan view, wherein

the first light has an X-value in a range of about 0.220 to about 0.222 and a Y-value of 0.225 to 0.309 in CIE color coordinates, and

the first light passes through the organic material layer along a substantially linear path.

15 . The display apparatus of claim 14 , wherein

an light-emitting spectrum intensity of the first light has a first peak value that is a local maximum value in a wavelength band in a range of about 440 nm to about 460 nm, and

in case that a measurement angle of the light-emitting spectrum intensity is changed based on a direction perpendicular to the first substrate, the first peak value continuously decreases according to an increase of the measurement angle.

16 . The display apparatus of claim 14 , wherein the first color filter comprises scattering particles.

17 . The display apparatus of claim 14 , further comprising:

an encapsulation layer disposed on the opposite electrode and comprising at least one inorganic encapsulation layer and at least one organic encapsulation layer,

wherein a refractive index of the organic material layer is substantially equal to a refractive index of the organic encapsulation layer.

18 . The display apparatus of claim 14 , wherein

the intermediate layer comprises a first emission layer, a second emission layer, a third emission layer, and a fourth emission layer, and

the first emission layer, the second emission layer, and the third emission layer emit blue light, and

the fourth emission layer emits green light.

19 . The display apparatus of claim 18 , wherein

each of the first emission layer, the second emission layer and the third emission layer emits light having a maximum emission wavelength in a range of about 400 nm to about 500 nm, and

the fourth emission layer emits light having a maximum emission wavelength in a range of about 500 nm to about 600 nm.

20 . The display apparatus of claim 18 , wherein

the intermediate layer comprises at least one hole injection layer, and

a distance between a first interface between the first pixel electrode and the intermediate layer and a second interface between the intermediate layer and the opposite electrode is in a range of about 3350 Å to about 3500 Å.

21 . The display apparatus of claim 14 , further comprising:

a filling material disposed between the first color filter and the second color filter, and the opposite electrode,

wherein the organic material layer is integral with the filling material.

22 . The display apparatus of claim 21 , wherein the filling material is disposed in the first bank opening.