Display apparatus

1 . A display apparatus comprising:

a first substrate including a display area and a non-display area around the display area;

a bank disposed on the display area of the first substrate and including first openings, second openings, third openings, first dummy openings, and second dummy openings;

first quantum dot layers located in the first openings;

dummy layers located in the first dummy openings; and

pixel electrodes located between the first substrate and the bank,

wherein the first dummy openings are separated from the pixel electrodes in a plan view, and

each of the first dummy openings and the second dummy openings is disposed in the display area of the first substrate.

2 . The display apparatus of claim 1 , further comprising second quantum dot layers located in the second openings.

3 . The display apparatus of claim 2 , wherein the first quantum dot layers convert light having a first wavelength band into light having a second wavelength band and the second quantum dot layers converts light having the first wavelength band into light having a third wavelength band.

4 . The display apparatus of claim 2 , further comprising light-transmitting layers located in the third openings and allowing incident light to pass through the light-transmitting layers.

5 . The display apparatus of claim 4 , wherein the dummy layers include a same material as at least one of the first quantum dot layers, the second quantum dot layers, and the light-transmitting layers.

6 . The display apparatus of claim 4 , further comprising a second substrate located above the first substrate such that the bank is disposed between the first substrate and the second substrate.

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

first color filter layers located between the first quantum dot layers and the second substrate;

second color filter layers located between the second quantum dot layers and the second substrate; and

third color filter layers located between the light-transmitting layers and the second substrate.

8 . The display apparatus of claim 7 , wherein one of the first color filter layers, one of the second color filter layers, and one of the third color filter layers are located between each of the dummy layers and the second substrate.

9 . The display apparatus of claim 1 , wherein the dummy layers have hydrophilicity and the bank has hydrophobicity.

10 . The display apparatus of claim 1 , wherein an area of one of the first dummy openings is greater than an area of one of the second dummy openings.

11 . The display apparatus of claim 1 , wherein the second dummy openings at least partially surround the first openings, the second openings, the third openings, and the first dummy openings.

12 . The display apparatus of claim 1 , wherein the pixel electrode includes a first pixel electrode, a second pixel electrode, and a third pixel electrode which are spaced apart from each other on the first substrate.

13 . The display apparatus of claim 12 , wherein the first pixel electrode at least partially overlaps one of the first openings, the second pixel electrode at least partially overlaps one of the second openings, and the third pixel electrode at least partially overlaps one of the third openings.

14 . The display apparatus of claim 12 , wherein the first pixel electrode, the second pixel electrode, and the third pixel electrode are separated from the first dummy openings in a plan view.

15 . The display apparatus of claim 12 , wherein the first pixel electrode, the second pixel electrode, and the third pixel electrode are separated from the second dummy openings in a plan view.

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

a pixel-defining layer covering an edge of each of the first pixel electrode, the second pixel electrode, and the third pixel electrode, the pixel-defining layer having an opening extending to at least a portion of the first pixel electrode, an opening extending to at least a portion of the second pixel electrode, and an opening extending to at least a portion of the third pixel electrode;

an emission layer disposed on the first pixel electrode, the second pixel electrode, and the third pixel electrode and emitting light having a first wavelength band; and

an opposite electrode disposed on the emission layer.

17 . The display apparatus of claim 16 , wherein the emission layer and the opposite electrode overlap the first dummy openings.

18 . The display apparatus of claim 16 , wherein the emission layer and the opposite electrode overlap the second dummy openings.

19 . A display apparatus comprising:

a light-emitting panel including a first substrate including a display area and a non-display area around the display area, and light-emitting elements including pixel electrodes and disposed on the first substrate; and

a color panel disposed on a second substrate and changing a wavelength of light emitted from the light-emitting panel,

wherein the color panel includes:

a bank disposed on the display area of the first substrate and including first openings, second openings, third openings, first dummy openings, and second dummy openings;

first quantum dot layers located in the first openings; and

dummy layers located in the first dummy openings,

wherein the first dummy openings are separated from the pixel electrodes in a plan view, and

each of the first dummy openings and the second dummy openings is disposed in the display area of the first substrate.

20 . The display apparatus of claim 19 , wherein the color panel further includes second quantum dot layers located in the second openings.

21 . The display apparatus of claim 20 , wherein the light-emitting panel emits light having a first wavelength band.

22 . The display apparatus of claim 21 , wherein the first quantum dot layers convert light having the first wavelength band into light having a second wavelength band, and the second quantum dot layers convert light having the first wavelength band into light having a third wavelength band.

23 . The display apparatus of claim 21 , wherein the color panel further includes light-transmitting layers located in the third openings, and

wherein the light-transmitting layers transmit incident light having the first wavelength band.

24 . The display apparatus of claim 23 , wherein the dummy layers include a same material as at least one of the first quantum dot layers, the second quantum dot layers, and the light-transmitting layers.

25 . The display apparatus of claim 23 , wherein the color panel further includes:

first color filter layers located between the first quantum dot layers and the second substrate;

second color filter layers located between the second quantum dot layers and the second substrate; and

third color filter layers located between the light-transmitting layers and the second substrate.

26 . The display apparatus of claim 25 , wherein one of the first color filter layers, one of the second color filter layers, and one of the third color filter layers are located between each of the dummy layers and the second substrate.

27 . The display apparatus of claim 25 , wherein the first color filter layers, the second color filter layers, and the third color filter layers overlap the second dummy openings.

28 . The display apparatus of claim 19 , wherein the dummy layers have hydrophilicity and the bank has hydrophobicity.

29 . The display apparatus of claim 19 , wherein the second dummy openings at least partially surround the first openings, the second openings, the third openings, and the first dummy openings.

30 . The display apparatus of claim 19 , wherein the color panel further includes a column spacer located between the first substrate and the second substrate and overlapping the bank.