Display apparatus
A display apparatus includes: a substrate; a display element on the substrate; an encapsulation layer on the display element, and including a dye and a first organic material; a first refractive layer on the encapsulation layer, and having an opening corresponding to the display element; and a second refractive layer covering the first refractive layer, the second refractive layer including a pigment and a second organic material, and having a refractive index different from a refractive index of the first refractive layer.
1 . A display apparatus comprising:
a substrate;
a display element on the substrate;
an encapsulation layer on the display element, and comprising a dye and a first organic material;
a first refractive layer on the encapsulation layer, and having an opening corresponding to the display element; and
a second refractive layer covering the first refractive layer, the second refractive layer comprising a pigment and a second organic material, and having a refractive index different from a refractive index of the first refractive layer.
2 . The display apparatus of claim 1 , wherein the dye is soluble in the second organic material, and
wherein the second refractive layer does not include the dye.
3 . The display apparatus of claim 1 , wherein an absorbance of the dye with respect to light in a wavelength band of greater than 575 nm and less than 605 nm is greater than an absorbance of the dye with respect to light in a wavelength band of 605 nm to 650 nm.
4 . The display apparatus of claim 1 , wherein the pigment is insoluble in the second organic material.
5 . The display apparatus of claim 1 , wherein an absorbance of the pigment with respect to light in a wavelength band of 380 nm to 480 nm is greater than an absorbance of the pigment with respect to light in a wavelength band of 605 nm to 650 nm.
6 . The display apparatus of claim 1 , wherein the refractive index of the second refractive layer is greater than the refractive index of the first refractive layer.
7 . The display apparatus of claim 6 , wherein the second refractive layer comprises highly refractive particles including a metal oxide.
8 . The display apparatus of claim 1 , wherein the second refractive layer fills the opening of the first refractive layer.
9 . The display apparatus of claim 1 , wherein the encapsulation layer comprises a first inorganic encapsulation layer, an organic encapsulation layer on the first inorganic encapsulation layer, and a second inorganic encapsulation layer covering the organic encapsulation layer, and
wherein the organic encapsulation layer comprises the dye and the first organic material.
10 . The display apparatus of claim 1 , further comprising a low-reflection layer between the display element and the encapsulation layer, and comprising an inorganic material.
11 . The display apparatus of claim 1 , further comprising an input sensing layer between the encapsulation layer and the first refractive layer, and comprising a sensing electrode.
12 . The display apparatus of claim 1 , further comprising a protective layer on the second refractive layer, and comprising a protective film and an adhesive material.
13 . The display apparatus of claim 1 , wherein the encapsulation layer further comprises the pigment.
14 . A display apparatus comprising:
a substrate;
a display element on the substrate;
an encapsulation layer on the display element, and comprising a dye, a pigment, and a first organic material;
a first refractive layer on the encapsulation layer, and having an opening corresponding to the display element; and
a second refractive layer covering the first refractive layer, the second refractive layer comprising a second organic material, and having a refractive index different from a refractive index of the first refractive layer.
15 . The display apparatus of claim 14 , wherein the dye is soluble in the second organic material, and
wherein the second refractive layer does not include the dye.
16 . The display apparatus of claim 14 , wherein an absorbance of the dye with respect to light in a wavelength band of greater than 575 nm and less than 605 nm is greater than an absorbance of the dye with respect to light in a wavelength band of 605 nm to 650 nm.
17 . The display apparatus of claim 14 , wherein the pigment is insoluble in the second organic material.
18 . The display apparatus of claim 14 , wherein an absorbance of the pigment with respect to light in a wavelength band of 380 nm to 480 nm is greater than an absorbance of the pigment with respect to light in a wavelength band of 605 nm to 650 nm.
19 . The display apparatus of claim 14 , wherein the refractive index of the second refractive layer is greater than the refractive index of the first refractive layer.
20 . The display apparatus of claim 19 , wherein the second refractive layer comprises highly refractive particles including a metal oxide.
21 . The display apparatus of claim 14 , wherein the second refractive layer fills the opening of the first refractive layer.
22 . The display apparatus of claim 14 , wherein the encapsulation layer comprises a first inorganic encapsulation layer, an organic encapsulation layer on the first inorganic encapsulation layer, and a second inorganic encapsulation layer covering the organic encapsulation layer, and
wherein the organic encapsulation layer comprises the dye, the pigment, and the first organic material.
23 . The display apparatus of claim 14 , further comprising a low-reflection layer between the display element and the encapsulation layer, and comprising an inorganic material.
24 . The display apparatus of claim 14 , further comprising an input sensing layer between the encapsulation layer and the first refractive layer, and comprising a sensing electrode.
25 . The display apparatus of claim 14 , further comprising a protective layer on the second refractive layer, and comprising a protective film and an adhesive material.