Color panel and display apparatus including the same

Abstract

According to one or more embodiments, a color panel includes: a substrate including a display area and a non-display area at least partially surrounding the display area, the display area including a plurality of pixel areas; a color filter layer arranged on the substrate to transmit incident light of a particular wavelength band; and a color conversion layer arranged on the color filter layer and including a plurality of quantum dots to convert the incident light into light of a particular wavelength band and to output the converted light, wherein the color conversion layer includes a dummy element that is apart from the display area and is arranged in the non-display area.

What is claimed is: 
     
         1 . A color panel comprising:
 a substrate comprising a display area and a non-display area at least partially surrounding the display area, the display area comprising a plurality of pixel areas;   a color filter layer on the substrate to transmit incident light of a particular wavelength band; and   a color conversion layer on the color filter layer, the color conversion layer comprising a plurality of quantum dots or light-scattering particles,
 wherein the plurality of quantum dots are to convert the incident light into converted light of a particular wavelength band, different from the wavelength band of the incident light, and output the converted light, 
 wherein the light-scattering particles are to transmit the incident light, and 
   wherein the color conversion layer further comprises,
 a dummy element that is apart from the display area and is in the non-display area. 
   
     
     
         2 . The color panel of  claim 1 , wherein
 the plurality of pixel areas comprises a first pixel area, a second pixel area, and a third pixel area, and   the color conversion layer comprises:
 a first element to cover the first pixel area, 
 a second element to cover the second pixel area, and 
 a third element to cover the third pixel area, 
   wherein the third element comprises:
 a first portion in the display area, and a second portion that is integral with the first portion and is in the non-display area, and 
   wherein the first element, the second element, the third element, and the dummy element are arranged apart from one another.   
     
     
         3 . The color panel of  claim 2 , wherein
 the dummy element comprises the same material as that of the first element, the second element, and/or the third element.   
     
     
         4 . The color panel of  claim 1 , further comprising
 a light-shielding member between the substrate and the color conversion layer, the light-shielding member being in the non-display area and between any two of the plurality of pixel areas.   
     
     
         5 . The color panel of  claim 4 , wherein
 the plurality of pixel areas comprises a first pixel area, a second pixel area, and a third pixel area, and   the color filter layer comprises:
 a first color filter to cover the first pixel area; 
 a second color filter to cover the second pixel area; and 
 a third color filter to cover the third pixel area, 
   wherein the color panel further comprises:
 a light-shielding color filter between the substrate and the light-shielding member, the light-shielding color filter corresponding to an area between the first pixel area and the second pixel area, and 
 the light-shielding color filter comprises the same material as that of the third color filter. 
   
     
     
         6 . The color panel of  claim 5 , wherein
 a portion of the third color filter is between the substrate and the light-shielding member.   
     
     
         7 . The color panel of  claim 1 , further comprising
 a dummy color filter that is apart from the dummy element and is in at least in a portion of the non-display area, wherein   the dummy element is between the display area and the dummy color filter.   
     
     
         8 . The color panel of  claim 2 , wherein
 the first element, the second element, the third element, and the dummy element each correspond to any one of:   a first color conversion element comprising a plurality of quantum dots to convert the incident light into light of a first wavelength band;   a second color conversion element comprising a plurality of quantum dots to convert the incident light into light of a second wavelength band; or   a light-transmitting element comprising light-scattering particles to transmit the incident light.   
     
     
         9 . A display apparatus comprising:
 a display panel comprising a plurality of emission elements; and   a color panel on the display panel and comprising a plurality of pixel areas to overlap the plurality of emission elements,   wherein the color panel further comprises:   a substrate comprising a display area and a non-display area surrounding the display area, the display area comprising the plurality of pixel areas;   a light-shielding member arranged to correspond to the non-display area;   a color filter layer transmitting incident light of a particular wavelength band; and   a color conversion layer on the color filter layer,   wherein the color conversion layer comprises a plurality of elements, and   one of the plurality of elements comprises a first portion located in the display area and a second portion, integral with the first portion, and located in the non-display area.   
     
     
         10 . The display apparatus of  claim 9 , wherein
 the color conversion layer comprises:   a first color conversion element to convert the incident light into light of a first wavelength band;   a second color conversion element to convert the incident light into light of a second wavelength band; and   a light-transmitting element.   
     
     
         11 . The display apparatus of  claim 10 , wherein
 the one of the plurality of elements comprises any one selected from the first color conversion element, the second color conversion element, and the light transmitting element.   
     
     
         12 . The display apparatus of  claim 10 , further comprising:
 a dummy element in the non-display area, wherein   the dummy element is arranged apart from the one of the plurality of elements.   
     
     
         13 . The display apparatus of  claim 12 , wherein
 the color filter layer comprises:   a first color filter between the substrate and the first color conversion element to transmit light of a first wavelength band;   a second color filter between the substrate and the second color conversion element to transmit light of a second wavelength band; and   a third color filter between the substrate and the light-shielding member to transmit light of a third wavelength band.   
     
     
         14 . The display apparatus of  claim 13 , wherein
 the dummy element comprises the same material as that of at least one selected from the first color conversion element, the second color conversion element, the first color filter, and the second color filter.   
     
     
         15 . A display apparatus comprising:
 a display panel comprising a first emission element, a second emission element, and a third emission element; and   a color panel on the display panel, wherein   the color panel comprises:   a substrate comprising a display area and a non-display area at least partially surrounding the display area,   a color filter layer on the substrate to transmit incident light of a particular wavelength band, and   a color conversion layer on the color filter layer, the color conversion layer comprising a plurality of quantum dots or light-scattering particles,
 wherein the plurality of quantum dots are to convert the incident light into converted light of a particular wavelength band and output the converted light, 
 wherein the light-scattering particles are to transmit the incident light, and 
   wherein the color conversion layer comprises,
 a first element to overlap a first emission element, 
 a second element to overlap a second emission element, 
 a third element to overlap a third emission element, and 
 a dummy element in at least a portion of the non-display area, wherein the first element, the second element, the third element, and the dummy element are apart from one another. 
   
     
     
         16 . The display apparatus of  claim 15 , wherein
 a portion of the third element of the color conversion layer extends toward the non-display area and covers a portion of the non-display area.   
     
     
         17 . The display apparatus of  claim 15 , wherein
 one selected from the first element, the second element, and the third element comprises first quantum dots to convert the incident light into light of a wavelength band of a first color,   another one selected from the first element, the second element, and the third element comprises second quantum dots to convert the incident light into light of a wavelength band of a second color, and   remaining one of the first element, the second element, and the third element comprises light-scattering particles.   
     
     
         18 . The display apparatus of  claim 17 , wherein
 the dummy element comprises:   the same material as that of any one of the first element, the second element, or the third element.   
     
     
         19 . The display apparatus of  claim 15 , wherein
 the color filter comprises:
 a first color filter to overlap the first element; 
 a second color filter to overlap the second element; and 
 a third color filter to overlap the third element, and 
   the color panel further comprises:   a material portion between the first color filter and the second color filter and comprising the same material as that of the third color filter.   
     
     
         20 . The display apparatus of  claim 19 , wherein
 the dummy element comprises:   the same material as that of any one or two color filters from among the first color filter, the second color filter, and the third color filter.