Display panel, display device, and evaporation device
A display panel, a display device, and an evaporation device are provided. The display panel includes a plurality of pixel units arranged in an array. Each pixel unit includes four first sub-pixels, two second sub-pixels, and two third sub-pixels. Centers of the two second sub-pixels and centers of the two third sub-pixels form a virtual isosceles trapezoid. The two second sub-pixels are located on both ends of a diagonal of the virtual isosceles trapezoid, and the two third sub-pixels are located on both ends of another diagonal of the virtual isosceles trapezoid. Centers of the four first sub-pixels form a virtual quadrilateral. An interior of the virtual quadrilateral includes one second sub-pixel of the two second sub-pixels, and an interior of the virtual isosceles trapezoid includes one first sub-pixel of the four first sub-pixels.
1. A display panel, comprising:
a plurality of pixel units arranged in an array, wherein:
each pixel unit includes four first sub-pixels, two second sub-pixels, and two third sub-pixels,
centers of the two second sub-pixels and centers of the two third sub-pixels form a virtual isosceles trapezoid, wherein the two second sub-pixels are located on both ends of a diagonal of the virtual isosceles trapezoid, and the two third sub-pixels are located on both ends of another diagonal of the virtual isosceles trapezoid, and
centers of the four first sub-pixels form a virtual quadrilateral, wherein an interior of the virtual quadrilateral includes one second sub-pixel of the two second sub-pixels, and an interior of the virtual isosceles trapezoid includes one first sub-pixel of the four first sub-pixels,
wherein a shortest distance between a center of the one second sub-pixel and an intersection of diagonals of the virtual quadrilateral is a first preset distance, wherein the first preset distance is greater than zero.
2. The display panel according to claim 1 , wherein:
in a first direction, a center of a second sub-pixel of the two second sub-pixels and a center of a third sub-pixel of the two third sub-pixels are located on two sides of a same virtual straight line, and
in a second direction, the center the second sub-pixel and a center of another third sub-pixel of the two third sub-pixels are located on another same virtual straight line, wherein the first direction is perpendicular to the second direction.
3. The display panel according to claim 2 , wherein:
in the first direction, centers of two of the four first sub-pixels are located on a same virtual straight line, and
in the second direction, centers of two of the four first sub-pixels are located on another same virtual straight line.
4. The display panel according to claim 3 , wherein:
a distance between the centers of two adjacent first sub-pixels in the first direction is L1, and a distance between the centers of two adjacent first sub-pixels in the second direction is L2, wherein L1=L2.
5. The display panel according to claim 2 , wherein:
in the first direction, centers of two of the four first sub-pixels are located on a same virtual straight line, and
in the second direction, centers of two of the four first sub-pixels are located on both sides of another same virtual straight line.
6. The display panel according to claim 1 , wherein:
a shortest distance between a center of the one first sub-pixel and an intersection of diagonals of the virtual isosceles trapezoid is a second preset distance, wherein the second preset distance is greater than zero, and
a shortest distance between a center of the one first sub-pixel and a midpoint of a mid-perpendicular line of the virtual isosceles trapezoid is a third preset distance, wherein the third preset distance is equal to zero.
7. The display panel according to claim 1 , wherein:
in a same virtual isosceles trapezoid, a distance between a center of the one first sub-pixel and a center of one of the two second sub-pixels is L3, a distance between the center of the one first sub-pixel and a center of another one of the two second sub-pixels is L4, a distance between the center of the one first sub-pixel and a center of one of the two third sub-pixels is L5, and a distance between the center of the one first sub-pixel and a center of another one of the two third sub-pixels is L6, wherein L3=L4/L5≠L6.
8. The display panel according to claim 1 , wherein:
in a same virtual isosceles trapezoid, a distance between a center of the one first sub-pixel and a center of one of the two second sub-pixels is L3, a distance between the center of the one first sub-pixel and a center of another one of the two second sub-pixels is L4, a distance between the center of the one first sub-pixel and a center of one of the two third sub-pixels is L5, and a distance between the center of the one first sub-pixel and a center of another one of the two third sub-pixels is L6, wherein L5=L6/L3≠L4.
9. The display panel according to claim 1 , wherein:
in a same virtual isosceles trapezoid, a distance between a center of the one first sub-pixel and a center of one of the two second sub-pixels is L3, a distance between the center of the one first sub-pixel and a center of another one of the two second sub-pixels is L4, a distance between the center of the one first sub-pixel and a center of one of the two third sub-pixels is L5, and a distance between the center of the one first sub-pixel and a center of another one of the two third sub-pixels is L6, wherein L3≠L4≠L5≠L6.
10. The display panel according to claim 2 , wherein:
in a same virtual isosceles trapezoid, a value of a length of a lower base minus a length of an upper base of the virtual isosceles trapezoid is in a range of approximately
H
3
2
-
3
H
1
6
including endpoint values, wherein H is a height of the virtual isosceles trapezoid.
11. The display panel according to claim 1 , wherein:
a first sub-pixel of the four first sub-pixels is a red sub-pixel, a second sub-pixel of the two second sub-pixels is a green sub-pixel, and a third sub-pixel of the two third sub-pixels is a blue sub-pixel, or
the first sub-pixel is the red sub-pixel, the second sub-pixel is the blue sub-pixel, and the third sub-pixel is the green sub-pixel.
12. The display panel according to claim 1 , wherein:
in a same virtual isosceles trapezoid, an angle between a lower base and a hypotenuse of the virtual isosceles trapezoid is in a range of approximately 83°-88° including endpoint values.
13. The display panel according to claim 2 , wherein:
the second sub-pixel includes at least four corners, and the third sub-pixel includes at least four corners, and
in the second direction, at least one corner of the second sub-pixel and at least one corner of the third sub-pixel are located on a same virtual straight line.
14. The display panel according to claim 1 , further including:
a substrate and one or more supporting pillars, wherein an orthographic projection of a supporting pillar of the one or more supporting pillars on a plane of the substrate at least partially overlaps an orthographic projection of a lower base of the virtual isosceles trapezoid on the plane of the substrate.
15. The display panel according to claim 14 , wherein:
a shortest distance between the supporting pillar and a second sub-pixel of the two second sub-pixels located on one end of the lower base of the virtual isosceles trapezoid is L7, and a shortest distance between the supporting pillar and a third sub-pixel of the two third sub-pixels located on another end of the lower base of the virtual isosceles trapezoid is L8, wherein L7=L8, and/or
an orthographic projection of another supporting pillar of the one or more supporting pillars on the plane of the substrate at least partially overlaps an orthographic projection of a hypotenuse of the virtual isosceles trapezoid on the plane of the substrate.
16. The display panel according to claim 2 , wherein:
in the first direction or the second direction, adjacent two virtual isosceles trapezoids that share a same side have a same area.
17. A display device, comprising:
a display panel, including:
a plurality of pixel units arranged in an array, wherein:
each pixel unit includes four first sub-pixels, two second sub-pixels, and two third sub-pixels,
centers of the two second sub-pixels and centers of the two third sub-pixels form a virtual isosceles trapezoid, wherein the two second sub-pixels are located on both ends of a diagonal of the virtual isosceles trapezoid, and the two third sub-pixels are located on both ends of another diagonal of the virtual isosceles trapezoid,
centers of the four first sub-pixels form a virtual quadrilateral, wherein an interior of the virtual quadrilateral includes one second sub-pixel of the two second sub-pixels, and an interior of the virtual isosceles trapezoid includes one first sub-pixel of the four first sub-pixels, and
a shortest distance between a center of the one second sub-pixel and an intersection of diagonals of the virtual quadrilateral is a first preset distance, wherein the first preset distance is greater than zero.
18. An evaporation device, comprising:
an evaporation source, wherein the evaporation source includes a plurality of evaporation holes arranged in sequence along a third direction, and
a first angle plate and a second angle plate arranged on both sides of the evaporation source along a fourth direction, wherein:
the third direction is perpendicular to the fourth direction,
the evaporation source moves along the fourth direction, to perform a vapor deposition on a display panel, the display panel including:
a plurality of pixel units arranged in an array, wherein:
each pixel unit includes four first sub-pixels, two second sub-pixels, and two third sub-pixels,
centers of the two second sub-pixels and centers of the two third sub-pixels form a virtual isosceles trapezoid, wherein the two second sub-pixels are located on both ends of a diagonal of the virtual isosceles trapezoid, and the two third sub-pixels are located on both ends of another diagonal of the virtual isosceles trapezoid,
centers of the four first sub-pixels form a virtual quadrilateral, wherein an interior of the virtual quadrilateral includes one second sub-pixel of the two second sub-pixels, and an interior of the virtual isosceles trapezoid includes one first sub-pixel of the four first sub-pixels, and
a shortest distance between a center of the one second sub-pixel and an intersection of diagonals of the virtual quadrilateral is a first preset distance, wherein the first preset distance is greater than zero, and
the fourth direction is parallel to an upper base or a lower base of the virtual isosceles trapezoid.
19. The evaporation device according to claim 18 , wherein:
distances between any two adjacent evaporation holes in the third direction are different,
in a first direction, a center of a second sub-pixel of the two second sub-pixels and a center of a third sub-pixel of the two third sub-pixels are located on two sides of a same virtual straight line,
in a second direction, the center the second sub-pixel and a center of another third sub-pixel of the two third sub-pixels are located on another same virtual straight line, wherein the first direction is perpendicular to the second direction, and
the third direction is perpendicular to the second direction.