Display panel and display device
Display panels and display devices are provided. The display panel includes a non-display area, a display area surrounding the non-display area, and a plurality of first signal wirings arranged along a first direction. The non-display area includes a first non-display area between adjacent through-holes of the at least two through-holes, a second non-display area located between the at least two through-holes and the display area, and at least two through-holes arranged along the first direction. The plurality of first signal wirings includes a plurality of first sub-signal wirings and a plurality of first cross-lines. Each end of the first cross-line is connected to one first sub-signal wiring; a number of first cross-lines of the plurality of first cross-lines in the first non-display area is M; a number of first cross-lines of the plurality of first cross-lines in the second non-display area is N; and M is greater than N.
1. A display panel, comprising:
a non-display area, a display area surrounding the non-display area, and a plurality of first signal wirings arranged along a first direction,
wherein:
the non-display area includes a first non-display area, a second non-display area and at least two through-holes;
the at least two through-holes are arranged along the first direction;
the first non-display area is located between two adjacent through-holes of the at least two through-holes;
the second non-display area is located between the at least two through-holes and the display area;
the plurality of first signal wirings include a plurality of first sub-signal wirings and a plurality of first cross-lines;
the plurality of first sub-signal wirings are disposed in the display area;
the plurality of first cross-lines are disposed in the non-display area;
each of two ends of each of the plurality of first cross-lines is connected to one first sub-signal wiring of the plurality of first sub-signal wirings;
a number of first cross-lines of the plurality of first cross-lines in the first non-display area is M;
a number of first cross-lines of the plurality of first cross-lines in the second non-display area is N;
M is greater than N, and
a plurality of second signal wirings arranged along a second direction intersecting the first direction,
wherein:
the plurality of second signal wirings includes a plurality of third sub-signal wirings and a plurality of second cross-lines;
the plurality of third sub-signal wirings are disposed in the display area;
the plurality of second cross-lines are disposed in the non-display area;
each of two ends of a second cross-line of the plurality of second cross-lines is connected to a third sub-signal wiring of the plurality of third sub-signal wirings,
the plurality of first cross-lines and the plurality of first sub-signal wirings are disposed in different layers and a resistivity of the plurality of first cross-lines is greater than a resistivity of the plurality of first sub-signal wirings; and/or
the plurality of second cross-lines and the plurality of third sub-signal wirings are disposed in different layers and a resistivity of the plurality of second cross-lines is greater than a resistivity of the plurality of third sub-signal wirings.
2. The display panel according to claim 1 , wherein:
the first direction is a row direction of the display panel, and the plurality of first signal wirings include one or more of scan signal lines, reference voltage lines, and light-emitting control lines; or
the first direction is a column direction of the display panel, and the plurality of first wirings lines include one or more of data signal lines, and positive power source voltage signal lines.
3. A display panel, comprising:
a non-display area, a display area surrounding the non-display area, and a plurality of first signal wirings arranged along a first direction,
wherein:
the non-display area includes a first non-display area, a second non-display area and at least two through-holes;
the at least two through-holes are arranged along the first direction;
the first non-display area is located between two adjacent through-holes of the at least two through-holes;
the second non-display area is located between the at least two through-holes and the display area;
the plurality of first signal wirings include a plurality of first sub-signal wirings and a plurality of first cross-lines;
the plurality of first sub-signal wirings are disposed in the display area;
the plurality of first cross-lines are disposed in the non-display area;
each of two ends of each of the plurality of first cross-lines is connected to one first sub-signal wiring of the plurality of first sub-signal wirings;
a number of first cross-lines of the plurality of first cross-lines in the first non-display area is M;
a number of first cross-lines of the plurality of first cross-lines in the second non-display area is N; and
M is greater than N, wherein:
a plurality of second signal wirings arranged along a second direction intersecting the first direction,
the plurality of second signal wirings includes a plurality of third sub-signal wirings and a plurality of second cross-lines;
the plurality of third sub-signal wirings are disposed in the display area;
the plurality of second cross-lines are disposed in the non-display area;
each of two ends of a second cross-line of the plurality of second cross-lines is connected to a third sub-signal wiring of the plurality of third sub-signal wirings,
along a thickness direction of the display panel, the plurality of first sub-signal wirings and the plurality of third sub-signal wirings overlap to each other in the first non-display area;
overlapping positions of the plurality of first sub-signal wirings and the plurality of third sub-signal wirings have capacitance compensation patterns; and
the capacitance compensation patterns and the plurality of third sub-signal wirings form compensation capacitances.
4. The display panel according to claim 3 , wherein:
the plurality of first signal wirings further include a plurality of second sub-signal wirings and a first common cross-line;
the plurality of second sub-signal wirings are disposed in the display area;
the first common cross-line is disposed in the non-display area;
signals on a preset number of second sub-signal wirings of the plurality of second sub-signal wirings are same; and
each of two ends of the first common cross-line is connected to multiple second sub-signal wirings of the preset number of second sub-signal wirings with a same signal.
5. The display panel according to claim 3 , wherein:
the plurality of first signal wirings further include a plurality of second sub-signal wirings and a first common surrounding line;
the plurality of second sub-signal wirings are disposed in the display area;
the first common surrounding line is disposed in the non-display area, and surrounds the non-display area;
signals on the plurality of second sub-signal wirings are same; and
the first common surrounding line is connected to the plurality of second sub-signal wirings.
6. The display panel according to claim 3 , wherein:
the plurality of second signal wirings further include a plurality of fourth sub-signal wirings and a plurality of second common cross-lines;
the plurality of fourth sub-signal wirings are disposed in the display area;
the plurality of second common cross-lines are disposed in the non-display area;
signals on a preset number of fourth sub-signal wirings of the plurality of fourth sub-signal wirings are same; and
each of two ends of a second common cross-line of the plurality of second common cross-lines is connected to multiple fourth sub-signal wirings of the preset number of fourth sub-signal wirings.
7. The display panel according to claim 3 , wherein:
the plurality of second signal wirings further include a plurality of fourth sub-signal wirings and a second common surrounding line;
the plurality of fourth sub-signal wirings are disposed in the display area;
the second common surrounding line is disposed in the non-display area, and extends around the non-display area;
signals on the plurality of fourth sub-signal wirings are same; and
the second common surrounding line is connected to the plurality of fourth sub-signal wirings.
8. The display panel according to claim 3 , wherein:
the plurality of first cross-lines and the plurality of first sub-signal wirings are disposed in different layers and a resistivity of the plurality of first cross-lines is greater than a resistivity of the plurality of first sub-signal wirings; and/or
the plurality of second cross-lines and the plurality of third sub-signal wirings are disposed in different layers and a resistivity of the plurality of second cross-lines is greater than a resistivity of the plurality of third sub-signal wirings.
9. The display panel according to claim 3 , wherein the first non-display area comprises:
a photosensitive element arrangement area,
wherein a light transmittance of the photosensitive element arrangement area is greater than a light-transmittance of the display area.