Organic light emitting diode array substrate, and display device
The present invention provides an organic light emitting diode array substrate, and a display device, which belongs to the field of display technology, and can solve the problem that the sub-pixels of different colors in the existing organic light emitting diode array substrate have different life times. The organic light emitting diode array substrate of the present invention comprises a plurality of sub-pixels having light emitting layers, the sub-pixels comprising first color sub-pixels, second color sub-pixels and third color sub-pixels with a number of the first color sub-pixels being the same as a number of second color sub-pixels and the same as a number of third color sub-pixels, and the first color sub-pixels are in a diamond shape; the second color sub-pixels and the third color sub-pixels are in a parallelogram shape, and lengths of their short sides are equal to a side length of the first color sub-pixels, lengths of their long sides are both greater than the side length of the first color sub-pixels.
1. An organic light emitting diode array substrate, comprising a plurality of sub-pixels having light emitting layers, the sub-pixels comprising first color sub-pixels, second color sub-pixels and third color sub-pixels, wherein a number of the first color sub-pixels is the same as a number of the second color sub-pixels and the same as a number of the third color sub-pixels, wherein
the first color sub-pixels are in a diamond shape;
the second color sub-pixels and the third color sub-pixels are in a parallelogram shape, and lengths of short sides of the second color sub-pixels and the third color sub-pixels are equal to a side length of the first color sub-pixels, lengths of long sides of the second color sub-pixels and the third color sub-pixels are both greater than the side length of the first color sub-pixels,
wherein each of the sub-pixels comprises one group of opposite sides parallel to a first direction and another group of opposite sides parallel to a second direction,
wherein the lengths of the long sides of the second color sub-pixels and the third color sub-pixels are both 1.5 times of the side length of the first color sub-pixels,
wherein the array substrate comprises a plurality of repeating units, each of the repeating units comprising four first color sub-pixels, four second color sub-pixels and four third color sub-pixels,
wherein in each of the repeating units,
the long sides of two second color sub-pixels are parallel to the first direction, and the long sides of the other two second color sub-pixels are parallel to the second direction;
the long sides of two third color sub-pixels are parallel to the first direction, and the long sides of the other two third color sub-pixels are parallel to the second direction, and
wherein in each of the repeating units,
two first color sub-pixels are arranged adjacently along the first direction, the other two first color sub-pixels are arranged adjacently along the second direction;
the two second color sub-pixels whose long sides are parallel to the first direction are arranged adjacently along the first direction, the two second color sub-pixels whose long sides are parallel to the second direction are arranged adjacently along the second direction;
the two third color sub-pixels whose long sides are parallel to the first direction are arranged adjacently along the first direction, the two third color sub-pixels whose long sides are parallel to the second direction are arranged adjacently along the second direction.
2. The organic light emitting diode array substrate according to claim 1 , wherein, in each of the repeating units,
the two second color sub-pixels arranged adjacently along the first direction and the two first color sub-pixels arranged adjacently along the first direction are arranged in a first column;
one end of the two second color sub-pixels arranged adjacently along the second direction coincides with a side of the first color sub-pixel at the end of the first column;
a side of the two third color sub-pixels arranged adjacently along the second direction coincides with a side of the two second color sub-pixels arranged adjacently along the second direction;
a side of the two third color sub-pixels arranged adjacently along the first direction coincides with a side of two second color sub-pixels in the first column, and one end of the two third color sub-pixels arranged adjacently along the first direction is in contact with a side of the other two third color sub-pixels;
one end of the two first color sub-pixels arranged adjacently along the second direction coincides with one end of the two third color sub-pixels arranged adjacently along the second direction.
3. The organic light emitting diode array substrate according to claim 1 , wherein
the first color is green;
one of the second color and the third color is red, the other is blue.
4. A display device comprising the organic light emitting diode array substrate according to claim 1 .
5. The display device according to claim 4 , wherein, in each of the repeating units,
the two second color sub-pixels arranged adjacently along the first direction and the two first color sub-pixels arranged adjacently along the first direction are arranged in a first column;
one end of the two second color sub-pixels arranged adjacently along the second direction coincides with a side of the first color sub-pixel at the end of the first column;
a side of the two third color sub-pixels arranged adjacently along the second direction coincides with a side of the two second color sub-pixels arranged adjacently along the second direction;
a side of the two third color sub-pixels arranged adjacently along the first direction coincides with a side of two second color sub-pixels in the first column, and one end of the two third color sub-pixels arranged adjacently along the first direction is in contact with a side of the other two third color sub-pixels;
one end of the two first color sub-pixels arranged adjacently along the second direction coincides with one end of the two third color sub-pixels arranged adjacently along the second direction.
6. The display device according to claim 4 , wherein the first color is green; one of the second color and the third color is red, the other is blue.