Organic light emitting diode display including color conversion panel
An organic light emitting diode display includes: a display panel; and a color conversion panel positioned on the display panel. The color conversion panel includes: a substrate; a color filter layer disposed under the substrate; a first light blocking layer disposed under the color filter layer; and a first color conversion layer, a second color conversion layer, and a third color conversion layer positioned under the first light blocking layer. The color filter layer includes a first color filter, a second color filter, and a third color filter, the first light blocking layer includes a first portion that overlaps the first color filter, a second portion that overlaps the second color filter, and a third portion that overlaps the third color filter, and the first portion, the second portion, and the third portion are connected.
1. An organic light emitting diode display, comprising:
a display panel; and
a color conversion panel disposed on the display panel,
wherein the color conversion panel includes:
a substrate;
a color filter layer disposed under the substrate;
a first light blocking layer disposed under the color filter layer; and
a first color conversion layer, a second color conversion layer, and a third color conversion layer disposed under the first light blocking layer,
wherein the color filter layer includes a first color filter, a second color filter, and a third color filter,
the first light blocking layer includes a first portion that overlaps the first color filter, a second portion that overlaps the second color filter, and a third portion that overlaps the third color filter, and
the first portion, the second portion, and the third portion are extended to one another.
2. The organic light emitting diode display of claim 1 , wherein
the color conversion panel includes a first light blocking member disposed under the substrate and positioned between at least one pair of adjacent, different color filters.
3. The organic light emitting diode display of claim 2 , wherein
the color conversion panel further includes a second light blocking member disposed under the color filter layer and positioned between at least one pair of adjacent, different color conversion layers.
4. The organic light emitting diode display of claim 2 , wherein
a height of the first light blocking member is higher than a height of the first color filter, the second color filter, or the third color filter.
5. The organic light emitting diode display of claim 1 , wherein
the color conversion panel includes a second light blocking member disposed under the color filter layer and positioned between at least one pair of adjacent, different color conversion layers.
6. The organic light emitting diode display of claim 2 , wherein
the color conversion panel further includes a second light blocking layer disposed under the substrate.
7. The organic light emitting diode display of claim 1 , wherein
a refractive index of the first light blocking layer is greater than a refractive index of the first color filter, the second color filter, or the third color filter, and the refractive index of the first light blocking layer ranges from 1.9 to 2.1.
8. The organic light emitting diode display of claim 1 , wherein
a refractive index of the first light blocking layer is less than a refractive index of the first color conversion layer, the second color conversion layer, or the third color conversion layer, and the refractive index of the first light blocking layer ranges from 1.2 to 1.5.
9. The organic light emitting diode display of claim 1 , wherein
the first light blocking layer includes a low refractive index layer and a high refractive index layer.
10. An organic light emitting diode display, comprising:
a display panel; and
a color conversion panel disposed on the display panel,
wherein the color conversion panel includes:
a substrate;
a second light blocking layer disposed under the substrate;
a color filter layer disposed under the second light blocking layer, wherein the color filter layer includes a first color filter, a second color filter, and a third color filter; and
a first color conversion layer, a second color conversion layer, and a third color conversion layer respectively disposed under the first color filter, the second color filter, and the third color filter,
the second light blocking layer includes a first portion that overlaps the first color filter, a second portion that overlaps the second color filter, and a third portion that overlaps the third color filter, and
the first portion, the second portion, and the third portion are extended to one another.
11. The organic light emitting diode display of claim 10 , wherein
the color conversion panel includes a first light blocking member disposed under the substrate and positioned between at least one pair of adjacent, different color filters.
12. The organic light emitting diode display of claim 10 , wherein
the color conversion panel includes a second light blocking member disposed under the color filter layer and positioned between at least one pair of adjacent, different color conversion layers.
13. The organic light emitting diode display of claim 12 , further comprising
a first light blocking layer disposed between the first color conversion layer, the second color conversion layer, and the third color conversion layer, and the first color filter, the second color filter, and the third color filter, wherein
the first light blocking layer includes a first portion that overlaps the first color filter, a second portion that overlaps the second color filter, and a third portion that overlaps the third color filter, and
the first portion, the second portion, and the third portion are extended to one another.
14. The organic light emitting diode display of claim 10 , wherein
a refractive index of the second light blocking layer is less than a refractive index of the first color filter, the second color filter, or the third color filter, and the refractive index of the second light blocking layer ranges from 1.2 to 1.5.
15. The organic light emitting diode display of claim 10 , wherein
a refractive index of the second light blocking layer is greater than a refractive index of the substrate, and the refractive index of the second light blocking layer ranges from 1.9 to 2.1.
16. An organic light emitting diode display, comprising:
a display panel; and
a color conversion panel disposed on the display panel,
wherein the color conversion panel includes:
a substrate;
a color filter layer disposed under the substrate;
a first light blocking layer disposed under the color filter layer;
a first color conversion layer, a second color conversion layer, and a third color conversion layer disposed under the first light blocking layer; and
a second light blocking member disposed under the color filter layer and positioned between at least one pair of adjacent, different color conversion layers,
wherein the color filter layer includes a first color filter, a second color filter, and a third color filter,
the first light blocking layer includes a first portion that overlaps the second light blocking member in a plan view and a second portion that overlaps the color filter layer, and
the first portion is disposed under the second light blocking member.
17. The organic light emitting diode display of claim 16 , wherein
the color conversion panel further includes a first light blocking member disposed under the substrate and positioned between at least one pair of adjacent, different color filters.
18. The organic light emitting diode display of claim 16 , wherein
the first color conversion layer and the second color conversion layer each include a quantum dot, and the third color conversion layer includes a scatterer.
19. The organic light emitting diode display of claim 16 , further comprising
a reflection preventing layer disposed on the substrate.
20. The organic light emitting diode display of claim 16 , wherein
the first light blocking layer includes at least one of ITO, IZO, or SiNx.