Display device
The disclosure relates to a display device including a display panel, an inorganic layer directly contacting the display panel, and a carbon layer directly contacting the inorganic layer. A thickness of the carbon layer is about 1 nm to about 10 nm.
1. A display device comprising:
a display panel;
an inorganic layer directly contacting the display panel; and
a carbon layer directly contacting the inorganic layer, wherein
a thickness of the carbon layer is about 1 nm to about 10 nm,
the carbon layer includes a halogen, and
the carbon layer includes a region arranged in a simple cubic (SC) structure and a region arranged in a hexagonal close packed (HCP) structure.
2. The display device of claim 1 , wherein the carbon layer includes amorphous carbon.
3. The display device of claim 1 , wherein the carbon layer includes crystalline carbon.
4. The display device of claim 3 , wherein the carbon layer includes a region in which amorphous carbon is disposed.
5. The display device of claim 1 , wherein a refractive index of the carbon layer is about 1.6 to about 2.0.
6. The display device of claim 1 , wherein the inorganic layer includes a silicon-containing compound.
7. The display device of claim 1 , wherein the inorganic layer is a single layer or a multilayer.
8. The display device of claim 1 , wherein a thickness of the inorganic layer is about 400 nm to about 1 μm.
9. The display device of claim 1 , wherein the inorganic layer has a single-layered or multi-layered structure including at least one of a SiON, a SiN x , and a SiO x .
10. The display device of claim 9 , wherein the inorganic layer includes:
a first layer including a SiN x ;
a second layer including a SiON;
a third layer including a SiN x ; and
a fourth layer including a SiON.
11. The display device of claim 1 , wherein the inorganic layer forms a distributed Bragg reflector.
12. The display device of claim 1 , wherein
the display panel includes:
a substrate;
a light-emitting device layer disposed on the substrate;
a thin film encapsulation layer disposed on the light-emitting device layer; and
a touch sensing layer disposed on the thin film encapsulation layer, and
the inorganic layer directly contacts the touch sensing layer.
13. The display device of claim 12 , wherein
the touch sensing layer includes:
a first insulating layer directly contacting the thin film encapsulation layer;
a first sensing electrode disposed on the first insulating layer;
a second insulating layer disposed on the first sensing electrode;
a second sensing electrode disposed on the second insulating layer; and
a third insulating layer disposed on the second sensing electrode, and
the inorganic layer directly contacts the third insulating layer of the touch sensing layer.
14. The display device of claim 1 , wherein the display device does not include a cover window.
15. The display device of claim 1 , wherein
a transmittance of a stacked structure of the inorganic layer and the carbon layer is equal to or greater than about 88%, and
a reflectance of the stacked structure of the inorganic layer and the carbon layer is equal to or less than about 10%.
16. A display device comprising:
a display panel;
an adhesive layer directly contacting the display panel;
an inorganic layer directly contacting the adhesive layer; and
a carbon layer directly contacting the inorganic layer, wherein
a thickness of the carbon layer is about 1 nm to about 10 nm,
the carbon layer includes a halogen, and
the carbon layer includes a region arranged in a simple cubic (SC) structure and arranged in a hexagonal close packed (HCP) structure.
17. The display device of claim 16 , wherein the carbon layer includes amorphous carbon or crystalline carbon.
18. The display device of claim 16 , wherein
the inorganic layer has a single-layered or multi-layered structure including a silicon-containing compound, and
a thickness of the inorganic layer is about 400 nm to about 1 μm.