Wiring structure, manufacturing method thereof, and display device
A wiring structure includes a plurality of first connection lines disposed in a first wiring layer and extending respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts, the first connection lines not intersecting each other; and a plurality of second connection lines disposed in a second wiring layer and extending respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts, the second connection lines not intersecting each other. An orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane.
1. A wiring structure for connecting a plurality of first electrical contacts to respective ones of a plurality of second electrical contacts, the plurality of first electrical contacts being arranged in a first straight line over a first span, the plurality of second electrical contacts being arranged in a second straight line over a second span, the first straight line being parallel to the second straight line and the second span being less than the first span, the wiring structure comprising:
a plurality of first connection lines in a first wiring layer, wherein the plurality of first connection lines extend respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts and do not intersect each other; and
a plurality of second connection lines in a second wiring layer, wherein the plurality of second connection lines extend respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts and do not intersect each other,
wherein an orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane,
wherein the plurality of first connection lines and the plurality of second connection lines are arranged such that the first connection lines and the second connection lines alternate with each other when viewed from a direction perpendicular to the first and second wiring layers,
wherein the first and second connection lines that alternate with each other are divided into a plurality of first groups configured to transfer a first type of signals and a plurality of second groups configured to transfer a second type of signals, and the first groups and the second groups alternate with each other,
wherein the plurality of first groups each comprise at least one of the first connection lines and at least one of the second connection lines, and the plurality of the second groups each comprise at least one of the first connection lines and at least one of the second connection lines, or
wherein the plurality of first groups each comprise at least one of the first connection lines and at least one of the second connection lines, and the plurality of second groups each comprise a respective one of the first connection lines or the second connection lines.
2. The wiring structure of claim 1 , wherein the first connection lines are different in quantity from the second connection lines.
3. The wiring structure of claim 1 , wherein the first connection lines and the second connection lines comprise metal lines.
4. The wiring structure of claim 1 , further comprising an insulating layer between the first wiring layer and the second wiring layer.
5. A method of manufacturing a wiring structure for connecting a plurality of first electrical contacts to respective ones of a plurality of second electrical contacts, the plurality of first electrical contacts being arranged in a first straight line over a first span, the plurality of second electrical contacts being arranged in a second straight line over a second span, the first straight line is parallel to the second straight line and the second span being less than the first span, the method comprising:
forming in a first wiring layer a plurality of first connection lines that extend respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts, wherein the first connection lines do not intersect each other; and
forming in a second wiring layer a plurality of second connection lines that extend respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts, wherein the second connection lines do not intersect each other,
wherein an orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane,
wherein the plurality of first connection lines and the plurality of second connection lines are arranged such that the first connection lines and the second connection lines alternate with each other when viewed from a direction perpendicular to the first and second wiring layers, and
wherein the first and second connection lines that alternate with each other are divided into a plurality of first groups configured to transfer a first type of signals and a plurality of second groups configured to transfer a second type of signals, and the first groups and the second groups alternate with each other,
wherein the plurality of first groups each comprise at least one of the first connection lines and at least one of the second connection lines, and the plurality of the second groups each comprise at least one of the first connection lines and at least one of the second connection lines, or
wherein the plurality of first groups each comprise at least one of the first connection lines and at least one of the second connection lines, and the plurality of second groups each comprise a respective one of the first connection lines or the second connection lines.
6. A display device comprising:
a wiring structure for connecting a plurality of first electrical contacts to respective ones of a plurality of second electrical contacts, wherein the plurality of first electrical contacts are arranged in a first straight line over a first span, the plurality of second electrical contacts are arranged in a second straight line over a second span, the first straight line is parallel to the second straight line and the second span is less than the first span, and the wiring structure comprises:
a plurality of first connection lines in a first wiring layer, wherein the plurality of first connection lines extend respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts and do not intersect each other; and
a plurality of second connection lines in a second wiring layer, wherein the plurality of second connection lines extend respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts and do not intersect each other,
wherein an orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane,
wherein the plurality of first connection lines and the plurality of second connection lines are arranged such that the first connection lines and the second connection lines alternate with each other when viewed from a direction perpendicular to the first and second wiring layers, and
wherein the first and second connection lines that alternate with each other are divided into a plurality of first groups configured to transfer a first type of signals and a plurality of second groups configured to transfer a second type of signals, and the first groups and the second groups alternate with each other,
wherein the plurality of first groups each comprise at least one of the first connection lines and at least one of the second connection lines, and the plurality of the second groups each comprise at least one of the first connection lines and at least one of the second connection lines, or
wherein the plurality of first groups each comprise at least one of the first connection lines and at least one of the second connection lines, and the plurality of second groups each comprise a respective one of the first connection lines or the second connection lines.
7. The display device of claim 6 , further comprising:
a touch display panel comprising touch signal lines and display signal lines; and
a driver integrated with a touch driving circuit and a display driving circuit, wherein the driver comprises a bonding area and a plurality of first pins and a plurality of second pins in the bonding area, the first pins are configured to supply display signals, the second pins are configured to supply touch signals, and the first pins and the second pins are arranged in a straight line in the bonding area,
wherein the display signal lines are connected to the first pins via the wiring structure, and
wherein the touch signal lines are connected to the second pins via the wiring structure.
8. The display device of claim 7 , further comprising a glass substrate carrying the driver.
9. The display device of claim 7 , further comprising a thin film substrate carrying the driver.
10. The display device of claim 7 , wherein the touch display panel comprises a self-capacitive touch display panel.
11. The display device of claim 7 , wherein the touch display panel comprises a mutual capacitive touch display panel.
12. The display device of claim 6 , further comprising an insulating layer between the first wiring layer and the second wiring layer.