Display device
A display device includes a flexible window, a base film, a first refractive index layer, a second refractive index layer, and an alcohol barrier layer. The base film is on a surface of the flexible window. The first refractive index layer is on the base film and has a first refractive index. The second refractive index layer is on the first refractive index layer, has a second refractive index different from the first refractive index, and includes a hollow silica particle. The alcohol barrier layer is on the second refractive index layer and includes a hydrophobic inorganic material.
1 . A display device comprising:
a flexible window;
a base film on a surface of the flexible window;
a first refractive index layer on the base film and having a first refractive index;
a second refractive index layer on the first refractive index layer, having a second refractive index different from the first refractive index, and comprising a hollow silica particle; and
an alcohol barrier layer on the second refractive index layer and comprising a hydrophobic inorganic material,
wherein a thickness of the first refractive index layer is about 3000 nm to about 5000 nm, and a thickness of the second refractive index layer is about 50 nm to about 90 nm.
2 . The display device of claim 1 , wherein the first refractive index is greater than the second refractive index.
3 . The display device of claim 1 , wherein the hydrophobic inorganic material comprises graphene.
4 . The display device of claim 3 , wherein the alcohol barrier layer has a single-layer structure.
5 . The display device of claim 4 , wherein the graphene comprises graphene functionalized with fluorine groups.
6 . The display device of claim 4 , wherein the graphene comprises graphene oxide.
7 . The display device of claim 3 , wherein the alcohol barrier layer has a multi-layer structure.
8 . The display device of claim 7 , wherein the graphene comprises graphene oxide.
9 . The display device of claim 1 , further comprising:
an anti-finger layer on the alcohol barrier layer,
wherein the anti-finger layer comprises a perfluoropolyether and a primer.
10 . A display device comprising:
a flexible window;
base film on a surface of the flexible window;
a first refractive index layer on the base film and having a first refractive index;
a second refractive index layer on the first refractive index layer, having a second refractive index different from the first refractive index, and comprising a hollow silica particle; and
an alcohol barrier layer on the second refractive index layer and comprising a hydrophobic inorganic material,
wherein the hydrophobic inorganic material comprises graphene,
wherein the alcohol barrier layer has a multi-layer structure, and
wherein the graphene comprises graphene functionalized with fluorine groups.
11 . A display device comprising:
a flexible window;
a base film on a surface of the flexible window;
a first refractive index layer on the base film and having a first refractive index;
a second refractive index layer on the first refractive index layer, having a second refractive index different from the first refractive index, and comprising a hollow silica particle;
an alcohol barrier layer on the second refractive index layer and comprising a hydrophobic inorganic material; and
an inorganic layer on the alcohol barrier layer,
wherein a thickness of the first refractive index layer is about 3000 nm to about 5000 nm, and a thickness of the second refractive index layer is about 50 nm to about 90 nm.
12 . The display device of claim 11 , wherein the first refractive index is greater than the second refractive index.
13 . The display device of claim 11 , wherein the hydrophobic inorganic material comprises graphene.
14 . The display device of claim 13 , wherein the alcohol barrier layer has a single-layer structure.
15 . The display device of claim 14 , wherein the graphene comprises graphene functionalized with fluorine groups.
16 . The display device of claim 14 , wherein the graphene comprises graphene oxide.
17 . The display device of claim 13 , wherein the alcohol barrier layer has a multi-layer structure.
18 . The display device of claim 17 , wherein the graphene comprises graphene functionalized with fluorine groups.
19 . The display device of claim 17 , wherein the graphene comprises graphene oxide.
20 . The display device of claim 11 , further comprising:
an anti-finger layer on the inorganic layer,
wherein the anti-finger layer comprises a perfluoropolyether and a primer.