Display panel and display device including the same

1 . A display panel comprising:

a backlight module comprising a substrate, a first light source member disposed on a surface of the substrate, a second light source member disposed on the surface of the substrate and adjacent to the first light source member, and a third light source member disposed on the surface of the substrate and adjacent to the second light source member;

a color converter module adhered to the backlight module and comprising a color converter layer and a color filter layer; and

a first adhesive layer disposed between the color converter module and the backlight module and having a first thickness,

wherein the color converter layer comprises:

a first pixel area corresponding to the first light source member and including a first color converter,

a second pixel area corresponding to the second light source member,

a third pixel area corresponding to the third light source member and including a third color converter,

a first barrier rib member dividing the first pixel area, the second pixel area and the third pixel area, and

a quantum dot disposed in at least one of the first pixel area, the second pixel area, and the third pixel area,

wherein the color filter layer is spaced from the color converter layer in a direction away from the backlight module and includes a second barrier rib member forming an opening corresponding to the second pixel area and spaced apart from the first barrier rib member in the direction away from the backlight module,

wherein the first color converter and the first barrier rib member form a first surface such that an end of the first color converter facing the backlight module and an end of the first barrier rib member facing the backlight module are continuously connected,

wherein the third color converter and the first barrier rib member form a second surface such that an end of the third color converter facing the backlight module and another end of the first barrier rib member facing the backlight module are continuously connected,

wherein at least a portion of the first adhesive layer is disposed on the first surface and the second surface between the color converter module and the backlight module,

wherein the first thickness is smaller than a first distance between the first pixel area and the second light source member, and

wherein each of the first light source member, the second light source member, and the third light source member is configured to emit light in substantially a same wavelength band.

2 . The display panel of claim 1 , wherein the first thickness is smaller than a second distance between the second light source member and the third pixel area.

3 . The display panel of claim 2 , wherein the first distance and the second distance are substantially the same.

4 . The display panel of claim 1 , wherein the first thickness is a designated thickness in a first direction, and

wherein the first distance is a designated distance in a second direction perpendicular to the first direction.

5 . The display panel of claim 4 , wherein the first distance is 4.8 to 9.3 times the first thickness.

6 . The display panel of claim 1 ,

wherein the first barrier rib member has a second thickness larger than the first thickness.

7 . The display panel of claim 6 , wherein at least one of the first pixel area, the second pixel area, and the third pixel area comprises a color converter comprising a photosensitive resin and the quantum dot, and

wherein at least a portion of the color converter has a third thickness larger than the second thickness.

8 . The display panel of claim 6 , wherein at least one of the first pixel area, the second pixel area, and the third pixel area comprises a color converter comprising a photosensitive resin and the quantum dot, and

wherein at least a portion of the color converter has a third thickness smaller than the second thickness.

9 . The display panel of claim 1 ,

wherein the color filter layer further comprises:

a first color area corresponding to the first pixel area,

a second color area corresponding to the second pixel area,

a third color area corresponding to the third pixel area, and

a color filter disposed in at least one of the first color area, the second color area, and the third color area, and

wherein the second barrier rib member divides the first color area, the second color area, and the third color area.

10 . The display panel of claim 9 , wherein the color converter module further comprises a transparent coating layer disposed between the color converter layer and the color filter layer.

11 . The display panel of claim 9 , wherein the color converter module further comprises a cover glass disposed on the color filter layer.

12 . The display panel of claim 1 , wherein the backlight module has a first cross-sectional area in a first plane direction which is a plane direction perpendicular to a first direction which is a thickness direction of the display panel,

wherein the color converter module has a second cross-sectional area in the first plane direction, and

wherein a size of the second cross-sectional area is substantially a same as a size of the first cross-sectional area or larger than a size of the first cross-sectional area.

13 . The display panel of claim 1 , wherein the backlight module comprises a first backlight module and a second backlight module disposed adjacent to the first backlight module, and

wherein the color converter module further comprises a first color converter module disposed on the first backlight module and a second color converter module disposed on the second backlight module.

14 . The display panel of claim 1 , wherein the backlight module comprises a first backlight module and a second backlight module disposed adjacent to the first backlight module, and

wherein at least a portion of the color converter module is disposed on the first backlight module, and a remaining portion of the color converter module is disposed on the second backlight module.

15 . The display panel of claim 1 , wherein the color converter module comprises a first color converter module and a second color converter module disposed adjacent to the first color converter module, and

wherein at least a portion of the backlight module is disposed on the first color converter module, and a remaining portion of the backlight module is disposed on the second color converter module.

16 . The display panel of claim 1 , wherein each of the first light source member, the second light source member, and the third light source member comprises a blue micro LED configured to emit light in a blue wavelength band,

wherein the first pixel area comprises a first quantum dot configured to convert a wavelength band of light emitted from the first light source member into a red wavelength band or a green wavelength band, and

wherein the third pixel area comprises a second quantum dot configured to convert a wavelength band of light emitted from the third light source member into a green wavelength band or a red wavelength band.

17 . A display device comprising:

a backlight module comprising a substrate, a first light source member disposed on a surface of the substrate, a second light source member disposed on the surface of the substrate and adjacent to the first light source member, and a third light source member disposed on the surface of the substrate and adjacent to the second light source member;

a color converter module disposed on the surface of the substrate and comprising a color converter layer; and

a first adhesive layer disposed between the color converter module and the backlight module and having a first thickness,

wherein the color converter layer comprises:

a first pixel area corresponding to the first light source member and including a first color converter,

a second pixel area corresponding to the second light source member,

a third pixel area corresponding to the third light source member and including a third color converter, and

a quantum dot disposed in the first pixel area, and the third pixel area,

wherein the first color converter and a first barrier rib member form a first surface such that an end of the first color converter facing the backlight module and an end of the first barrier rib member facing the backlight module are continuously connected,

wherein the third color converter and the first barrier rib member form a second surface that an end of the third color converter facing the backlight module and another end of the first barrier rib member facing the backlight module are continuously connected,

wherein at least a portion of the first adhesive layer is disposed on the first surface and the second surface between the color converter module and the backlight module,

wherein the first thickness is smaller than a first distance between the first pixel area and the second light source member, and

wherein each of the first light source member, the second light source member, and the third light source member is configured to emit light in substantially a same wavelength band.