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

A display device comprising a first pixel area, a second pixel area, a third pixel area, and a non-pixel area positioned between the first pixel area, the second pixel area, and the third pixel area, the display device comprising:

• a display panel;
• and
• a color conversion panel on the display panel,
• wherein:
• the color conversion panel comprises:
• a substrate;
• a light blocking layer in the non-pixel area, on the substrate;
• a color filter layer comprising a first color filter in the first pixel area on the substrate, a second color filter in the second pixel area on the substrate, and a third color filter in the third pixel area on the substrate;
• a color conversion layer comprising a first color conversion pattern on the first color filter, a second color conversion pattern on the second color filter, and a light transmission pattern on the third color filter;
• a first bank on the light blocking layer between the first color conversion pattern, the second color conversion pattern, and the light transmission pattern;
• and
• a second bank in an opening of the first bank,
• wherein the second bank comprises an opening.