Patent ID: 11874991
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. A touch substrate, comprising a touch area and a peripheral area surrounding the touch area, wherein the touch substrate further comprises a touch electrode and a touch signal line that are coupled to each other;
at least portion of the touch electrode is located in the touch area;
at least portion of the touch signal line is located in the peripheral area, the touch signal line comprises at least one corner portion, each of the at least one corner portion comprises a first part, a second part and a third part that are connected end to end in sequence, an extension direction of the first part is the same as an extension direction of the third part, and an extension direction of the second part intersects with the extension direction of the first part; and
a minimum spacing between a plurality of second parts is larger than a spacing between a plurality of first parts and larger than a spacing between of a plurality of third parts,
wherein the touch signal line comprises a first conductive layer and a second conductive layer arranged in different layers; the second part is arranged on each of the first conductive layer and the second conductive layer, and the second part arranged on the first conductive layer is coupled to the second part arranged on the second conductive layer.