Display apparatus
A display apparatus includes a display element layer arranged over a substrate and including display elements and a bank layer that includes a lower opening corresponding to each of the display elements, the lower opening defining an emission area in each of the display elements, a low reflection layer disposed over the display element layer, the low reflection layer including an opening corresponding to the emission area in each of the display elements, the lower reflection layer including an inorganic material, and a light-blocking layer disposed over the low reflection layer, the light-blocking layer including an upper opening that overlaps the lower opening, in a plan view.
1. A display apparatus comprising:
a display element layer disposed over a substrate, the display element layer including:
display elements; and
a bank layer including a lower opening corresponding to each of the display elements, the lower opening defining an emission area in each of the display elements;
a low reflection layer disposed over the display element layer, the lower reflection layer including an inorganic material, the low reflection layer including an opening corresponding to the emission area in each of the display elements; and
a light-blocking layer disposed over the low reflection layer, the light-blocking layer including an upper opening that overlaps the lower opening, in a plan view.
2. The display apparatus of claim 1 , further comprising:
an upper layer disposed on the light-blocking layer, the upper layer including a dye or a pigment.
3. The display apparatus of claim 2 , wherein the upper layer includes color filters, each of the color filters having a color that respectively corresponds to the display elements, the color of each of the color filters being different.
4. The display apparatus of claim 2 , wherein the upper layer includes a reflection-adjusting layer provided as an integral body and corresponding to the display elements.
5. The display apparatus of claim 1 , wherein the low reflection layer includes at least one of a metal and a metal oxide.
6. The display apparatus of claim 5 , wherein the low reflection layer includes at least one of bismuth (Bi), ytterbium (Yb), cobalt (Co), molybdenum (Mo), titanium (Ti), zirconium (Zr), aluminum (Al), chrome (Cr), niobium (Nb), platinum (Pt), tungsten (W), indium (In), tin (Sn), iron (Fe), nickel (Ni), tantalum (Ta), manganese (Mn), zinc (Zn), germanium (Ge), silver (Ag), magnesium (Mg), gold (Au), copper (Cu), calcium (Ca), and a combination thereof.
7. The display apparatus of claim 1 , wherein a refractive index of the low reflection layer is about 1 or more.
8. The display apparatus of claim 1 , wherein the bank layer includes a light-blocking material.
9. The display apparatus of claim 1 , further comprising:
a capping layer disposed on the display element layer,
wherein the low reflection layer is disposed directly on the capping layer.
10. The display apparatus of claim 1 , wherein the upper opening has a width greater than a width of the lower opening.
11. The display apparatus of claim 1 , further comprising:
a thin-film encapsulation layer disposed on the low reflection layer; and
a touch sensor layer disposed on the thin-film encapsulation layer,
wherein the light-blocking layer is disposed on the touch sensor layer.
12. A display apparatus comprising:
a first electrode;
a bank layer covering edges of the first electrode, the bank layer including a lower opening that overlaps the first electrode, in a plan view;
an intermediate layer disposed on the bank layer, the intermediate layer overlapping the first electrode through the lower opening, in a plan view;
a second electrode disposed on the intermediate layer;
a low reflection layer disposed on the second electrode, the low reflection layer including an opening that overlaps the lower opening of the bank layer, in a plan view; and
a light-blocking layer disposed on the low reflection layer, the light-blocking layer including an upper opening that overlaps the lower opening, in a plan view.
13. The apparatus of claim 12 , further comprising:
an upper layer disposed on the light-blocking layer, the upper layer including a dye or a pigment.
14. The display apparatus of claim 12 , wherein the low reflection layer includes at least one of a metal and a metal oxide.
15. The display apparatus of claim 14 , wherein the low reflection layer includes at least one of bismuth (Bi), ytterbium (Yb), cobalt (Co), molybdenum (Mo), titanium (Ti), zirconium (Zr), aluminum (Al), chrome (Cr), niobium (Nb), platinum (Pt), tungsten (W), indium (In), tin (Sn), iron (Fe), nickel (Ni), tantalum (Ta), manganese (Mn), zinc (Zn), germanium (Ge), silver (Ag), magnesium (Mg), gold (Au), copper (Cu), calcium (Ca), and a combination thereof.
16. The display apparatus of claim 12 , wherein a refractive index of the low reflection layer is about 1 or more.
17. The display apparatus of claim 12 , wherein the bank layer includes a light-blocking material.
18. The display apparatus of claim 12 , further comprising:
a capping layer disposed on the second electrode,
wherein the low reflection layer is disposed directly on the capping layer.
19. The display apparatus of claim 12 , wherein the upper opening has a width greater than a width of the lower opening.
20. The display apparatus of claim 12 , further comprising:
a thin-film encapsulation layer disposed on the low reflection layer; and
a touch sensor layer disposed on the thin-film encapsulation layer,
wherein the light-blocking layer is disposed on the touch sensor layer.