Light-emitting diode display panel, manufacturing method thereof, and display device
A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
1. A display panel, comprising:
a base substrate;
a first color filter layer located on the base substrate; and
a second color filter layer located on the base substrate,
wherein the second color filter layer comprises a first sub-color-filter portion and a second sub-color-filter portion, the first color filter layer comprises a third sub-color-filter portion extending along a first direction, and the third sub-color-filter portion comprises a plurality of interval regions; the first sub-color-filter portion covers the third sub-color-filter portion except the plurality of interval regions, and the second sub-color-filter portion fills in the plurality of interval regions.
2. The display panel according to claim 1 , wherein the first color filter layer comprises a green color filter layer, and the second color filter layer comprises a red color filter layer.
3. The display panel according to claim 1 , wherein the sub-color-filter portion located between adjacent two second sub-color-filter portions that are arranged along an extending direction of the third sub-color-filter portion is a continuous structure.
4. The display panel according to claim 1 , comprising a display region and a peripheral region surrounding the display region, wherein
the first color filter layer comprises a first bezel color filter located in the peripheral region, and the second color filter layer comprises a second bezel color filter located in the peripheral region.
5. The display panel according to claim 4 , further comprising:
a plurality of sub-pixels located in the display region, wherein
the display panel comprises a plurality of sub-color-resistance layers arranged in a one-to-one correspondence with the plurality of sub-pixels, the plurality of sub-color-resistance layers comprise a plurality of first sub-color-resistance layers, and the plurality of first sub-color-resistance layers are a part of the first color filter layer; and
along an extending direction of the third sub-color-filter portion, a size of a portion of at least one interval region that is filled by the second sub-color-filter portion is not smaller than a size of at least one first sub-color-resistance layer.
6. The display panel according to claim 5 , wherein a size of the at least one first sub-color-resistance layer along the first direction is smaller than 10 microns.
7. The display panel according to claim 1 , wherein along a direction perpendicular to the base substrate, a thickness of the first sub-color-filter portion is equal to a thickness of the second sub-color-filter portion.
8. The display panel according to claim 1 , further comprising:
a third color filter layer located at a side of the first color filter layer away from the base substrate, wherein
the third color filter layer comprises a portion which covers at least one of the first color filter layer, the second color filter layer and the interval region.
9. The display panel according to claim 8 , wherein the third color filter layer covers the first color filter layer, the second color filter layer and the interval region.
10. The display panel according to claim 5 , wherein the plurality of sub-color-resistance layers comprise a plurality of second sub-color-resistance layers, the plurality of second sub-color-resistance layers are a part of the second color filter layer, and at least part of the second sub-color-resistance layer is not overlapped with the first sub-color-resistance layer.
11. The display panel according to claim 1 , wherein a surface of the second sub-color-filter portion away from the base substrate is flush with a surface of the third sub-color-filter portion away from the base substrate.
12. The display panel according to claim 8 , wherein the third color filter layer comprises a blue color filter layer.
13. A display device, comprising the display panel according to claim 1 .