a first substrate;

a plurality of pixel units disposed on the first substrate, wherein each of the pixel units comprises a plurality of sub-pixels disposed in an array along a first direction and a second direction, each of the sub-pixels comprises a long side and a short side, the long side extends along the first direction, the short side extends along the second direction, the first direction is a direction of a curved surface of the curved display panel, and the second direction is perpendicular to the first direction; and

a plurality of black matrices disposed on a side of the sub-pixel away from the first substrate, each of the black matrices comprises a first sub-part and a second sub-part, an orthographic projection of the first sub-part on the first substrate is located at an interval between orthographic projections of two adjacent sub-pixels on the first substrate, and an orthographic projection of the second sub-part on the first substrate overlaps with an orthographic projection of the short side of the sub-pixel on the first substrate;

wherein the first substrate is provided with a plurality of scan lines extending along the first direction and a plurality of data lines extending along the second direction, an intersection of the scan line and the data line defines the pixel unit: two adjacent pixel units disposed along the first direction are driven by two scan lines;

wherein defining two adjacent pixel units disposed along the first direction as a first pixel unit and a second pixel unit, and the two scan lines driving the first pixel unit and the second pixel unit are a first scan line and a second scan line;

wherein the first pixel unit and the second pixel unit respectively comprise three sub-pixels disposed along the second direction, the two sub-pixels on both sides are connected to one of the first scan line and the second scan line, the sub-pixel located in a middle is connected to the other one of the first scan line and the second scan line.