Display device

1 . A display device comprising:

a display panel comprising light emitting areas and a non-light-emitting area adjacent to the light emitting areas;

an input sensor on the display panel; and

a reflective control layer on the input sensor, the display panel comprising:

a light emitting element;

a capping layer on the light emitting element and in direct physical contact with the light emitting element;

a pattern layer directly on the capping layer and comprising a plurality of protrusions spaced apart from each other; and

an encapsulation layer on the pattern layer,

wherein each of the protrusions does not overlap the light emitting areas and overlaps the non-light-emitting area.

2 . The display device of claim 1 , wherein the encapsulation layer comprises a first inorganic layer, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer, and the first inorganic layer is filled in between the protrusions.

3 . The display device of claim 2 , wherein the first inorganic layer is directly on the capping layer between the protrusions.

4 . The display device of claim 1 , wherein the light emitting areas are adjacent to each other along a first direction and a second direction perpendicular to the first direction, and each of the protrusions overlaps the non-light-emitting area between the light emitting areas.

5 . The display device of claim 1 , wherein each of the protrusions is spaced apart from the light emitting areas adjacent thereto in a plan view.

6 . The display device of claim 1 , wherein the light emitting areas comprise:

a first light emitting group comprising a first color light emitting area and a third color light emitting area alternately arranged with the first color light emitting area in a first direction; and

a second light emitting group spaced apart from the first light emitting group in a second direction different from the first direction and comprising second color light emitting areas arranged in the first direction, and each of the protrusions overlaps the non-light-emitting area between the first color light emitting area and the third color light emitting area adjacent to the first color light emitting area and the non-light-emitting area between the second color light emitting areas.

7 . The display device of claim 6 , wherein each of the second color light emitting areas is arranged along a direction between the first direction and the second direction substantially perpendicular to the first direction to be spaced apart from the first color light emitting area and the third color light emitting area.

8 . The display device of claim 1 , wherein each of the protrusions has a thickness from 80 angstroms to 100 angstroms.

9 . The display device of claim 1 , wherein the pattern layer comprises at least one of Ag, Mg, Mn, Bi, Yb, Zn, Te, or Se.

10 . The display device of claim 1 , wherein each of the protrusions has a quadrangular shape in which at least one side has a length from 10 micrometers to 15 micrometers.

11 . The display device of claim 1 , wherein the reflective control layer comprises first and second color filters configured to transmit light in different wavelength ranges and a light blocking pattern overlapping edges of the first and second color filters, and the protrusions overlap the light blocking pattern.

12 . The display device of claim 1 , wherein the display panel comprises a pixel definition layer through which a plurality of openings is defined, the openings correspond to the light emitting areas, respectively, and the protrusions are on the pixel definition layer.

13 . The display device of claim 1 , wherein the light emitting element comprises a first electrode, a second electrode facing the first electrode, and a light emitting layer between the first electrode and the second electrode, and the light emitting layer overlaps the light emitting areas.

14 . The display device of claim 13 , wherein the protrusions do not overlap the light emitting layer.

15 . The display device of claim 1 , wherein the capping layer is a common layer that overlaps the light emitting areas and the non-light-emitting area.

16 . A display device comprising:

a display panel comprising light emitting areas and a non-light-emitting area adjacent to the light emitting areas;

an input sensor on the display panel; and

a reflective control layer on the input sensor, the display panel comprising:

a light emitting element;

a capping layer on the light emitting element and in direct physical contact with the light emitting element;

a pattern layer comprising a base portion directly on the capping layer and a plurality of protrusions protruding from the base portion; and

an encapsulation layer on the pattern layer,

wherein the base portion entirely overlaps the light emitting areas and the non-light-emitting area, and

each of the protrusions does not overlap the light emitting areas and overlaps the non-light-emitting area.

17 . The display device of claim 16 , wherein the encapsulation layer comprises a first inorganic layer, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer, and the first inorganic layer is filled in between the protrusions.

18 . The display device of claim 17 , wherein the first inorganic layer is directly on the base portion between the protrusions.

19 . The display device of claim 16 , wherein the light emitting areas are adjacent to each other in a first direction and a second direction substantially perpendicular to the first direction, and each of the protrusions overlaps the non-light-emitting area between the light emitting areas.

20 . The display device of claim 16 , wherein each of the protrusions is spaced apart from the light emitting areas adjacent thereto in a plan view.