Color conversion panel, display device comprising the same and manufacturing method of the color conversion panel

1. A color conversion panel comprising:

a substrate;

first, second, and third color conversion layers on the substrate, each of the first, second, and third color conversion layers being configured to emit light of a different color from each other; and

a light blocking member between adjacent ones of the first, second, and third color conversion layers,

a continuous band pass filter over an entire area of the substrate and between the light blocking member and the first color conversion layer,

wherein any one of the first, second, and third color conversion layers and the light blocking member is soluble, and the remaining ones are insoluble, and

wherein an upper surface of the band pass filter with respect to the substrate is coplanar with an upper surface of the light blocking member with respect to the substrate.

2. The color conversion panel of claim 1 , wherein a material of at least some of the first, second, and third color conversion layers and the light blocking member comprises a negative type photosensitive resin, and

wherein the light blocking member is soluble.

3. The color conversion panel of claim 2 , further comprising:

the band pass filter on the first, second, and third color conversion layers; and

an assistance metal layer on the band pass filter and overlapping the light blocking member.

4. The color conversion panel of claim 1 , wherein a material of the first, second, and third color conversion layers and the light blocking member comprises a negative type photosensitive resin, and

wherein the third color conversion layer is soluble.

5. The color conversion panel of claim 4 , wherein the band pass filter is over the first and second color conversion layers and is under the third color conversion layer.

6. The color conversion panel of claim 1 , further comprising a blue light cutting filter on the substrate, and overlapping the first color conversion layer and the second color conversion layer.

7. A display device comprising:

a display panel; and

a color conversion panel on the display panel and comprising:

a substrate;

first, second, and third color conversion layers between the display panel and the substrate and configured to emit differently colored light;

a light blocking member between respective adjacent ones of the first, second, and third color conversion layers; and

a continuous band pass filter over an entire area of the substrate and between one or more of the first, second, and third color conversion layers and the display panel, and between the remaining first, second, and third color conversion layers and the substrate,

wherein any one of the first, second, and third color conversion layers and the light blocking member is soluble, and the remaining ones are insoluble.

8. The display device of claim 7 , wherein a material of at least some of the first, second, and third color conversion layers and the light blocking member comprises a negative type photosensitive resin, and

wherein the light blocking member is soluble.

9. The display device of claim 8 , wherein the color conversion panel further comprises:

an assistance metal layer between the band pass filter and the display panel and overlapping the light blocking member.

10. The display device of claim 7 , wherein a material of at least some of the first, second, and third color conversion layers and the light blocking member comprises a negative type photosensitive resin, and

wherein the third color conversion layer is soluble.

11. The display device of claim 7 , further comprising a blue light cutting filter between the substrate and the display panel, and overlapping the first color conversion layer and the second color conversion layer.

12. A method for manufacturing a color conversion panel, the method comprising:

forming first, second, and third color conversion layers on a substrate, each of the first, second, and third color conversion layers being configured to emit light of a different color from each other,

coating a light blocking photosensitive resin on the first, second, and third color conversion layers,

ashing the light blocking photosensitive resin to form a light blocking member, and

forming a continuous band pass filter over an entire area of the substrate and disposed between the light blocking member and the first color conversion layer,

wherein an upper surface of the band pass filter with respect to the substrate is coplanar with an upper surface of the light blocking member with respect to the substrate, and

wherein the first, second, and third color conversion layers are insoluble and the light blocking member is soluble.

13. The method of claim 12 , wherein a material of the first, second, and third color conversion layer and the light blocking member comprises a negative type photosensitive resin.

14. The method of claim 12 , further comprising at least one of:

forming the band pass filter on the first, second, and third color conversion layers; and

forming an assistance metal layer on the first, second, and third color conversion layers.

15. The method of claim 12 , further comprising forming a blue light cutting filter on the substrate, and overlapping the first and second color conversion layers.

16. A method for manufacturing a color conversion panel, the method comprising:

forming a light blocking member on a substrate;

forming a first color conversion layer and a second color conversion layer between respective portions of the light blocking member;

coating a color conversion resin on the substrate, on the light blocking member, on the first color conversion layer, and on the second color conversion layer;

ashing the color conversion resin to form a third color conversion layer; and

forming a continuous band pass filter over an entire area of the substrate and above one or more of the first, second, and third color conversion layers, and below the remaining first, second, and third color conversion layers, and

wherein the light blocking member, the first and second color conversion layers are insoluble and the third color conversion layer is soluble.

17. The method of claim 16 , wherein the color conversion resin comprises a negative type photosensitive resin.

18. The method of claim 16 , further comprising:

forming a blue light cutting filter on the substrate and overlapping the first color conversion layer and the second color conversion layer.

19. The method of claim 16 , further comprising forming the band pass filter on the light blocking member, on the first color conversion layer, and on the second color conversion layer.