Patent ID: 11921388
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 16:
17. A display device, comprising an array substrate, the array substrate comprising a first base substrate, a plurality of data lines, and a plurality of sub-pixel connected to the plurality of data lines, at least one of the plurality of sub-pixels comprising:
a first insulating layer located on one side of the first base substrate;
a gate located between the first base substrate and the first insulating layer;
an active layer located on one side of the first insulating layer away from the gate;
a pixel electrode located on one side of the first insulating layer away from the first base substrate;
a first electrode located on one side of both the active layer and the pixel electrode away from the first base substrate, wherein the first electrode is connected to the active layer and in contact with the pixel electrode;
a second electrode spaced apart from the first electrode, and connected to the active layer and a data line of the plurality of data lines;
a second insulating layer located on one side of the pixel electrode, the first electrode and the second electrode away from the first base substrate, and defining a first opening, wherein an orthographic projection of the first opening on the first base substrate partially overlaps with an orthographic projection of the pixel electrode on the first base substrate, and partially overlaps with an orthographic projection of the first electrode on the first base substrate;
a connection electrode in contact with the pixel electrode and the first electrode through the first opening, wherein the connection electrode is at least partially located in the first opening; and
a common electrode located on one side of the second insulating layer away from the pixel electrode and spaced apart from the connection electrode, wherein the common electrode and the connection electrode are located in a same a layer;
the display device further comprising a color filter substrate arranged opposite to the array substrate, the color filter substrate comprising:
a second base substrate;
a black matrix and a light filter layer which are located on one side of the second base substrate close to the array substrate, wherein the light filter layer comprises a plurality of light filter units, and adjacent light filter units of the plurality of light filter units are spaced apart by the black matrix;
a planarization layer located on one side of the black matrix and the light filter layer close to the array substrate; and
a plurality of spacers located between the planarization layer and the array substrate, wherein an orthographic projection of each of the plurality of spacers on the second base substrate is located within an orthographic projection of the black matrix on the second base substrate;
wherein the plurality of sub-pixels comprises a plurality of columns of first sub-pixels configured to emit light of a first color, a plurality of columns of second sub-pixels configured to emit light of a second color, and a plurality of columns of third sub-pixels configured to emit light of a third color and the first color, the second color and the third color are different from each other;
wherein a region of each first sub-pixel of the plurality of columns of first sub-pixels, a region of each second sub-pixel of the plurality of columns of second sub-pixels and a region of each third sub-pixel of the plurality of columns of third sub-pixels not covered by the black matrix each is a light-emitting region, and an area of the light-emitting region of each second sub-pixel is smaller than an area of the light-emitting region of each first sub-pixel and an area of the light-emitting region of each third sub-pixel; and
wherein a second sub-pixel of the plurality of columns of second sub-pixels further comprises a plurality of blocking portions, and an orthographic projection of each of the plurality of blocking portions is located within the orthographic projection of the black matrix on the first base substrate, the plurality of blocking portions comprising:
a first blocking portion located on one side of one of the plurality of spacers corresponding to the second sub-pixel close to the pixel electrode;
a second blocking portion located on one side of the first blocking portion away from the one of the plurality of spacers, wherein a height of the second blocking portion is greater than a height of the first blocking portion; and
a third blocking portion located on a second side of the light-emitting region, wherein the second side is opposite to the first side,
wherein a region of the second sub-pixel not covered by the black matrix is a light-emitting region, and the first blocking portion and the second blocking portion are located on a first side of the light-emitting region.