Patent ID: 11887515
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 9:
10. The display panel according to claim 8, wherein
the display substrate comprises a driving structure layer, the driving structure layer comprises an active layer, a first gate insulator, a first gate metal layer, a second gate insulator, a second gate metal layer, an interlayer insulating layer, and a source and drain metal layer, and the second crack detection line is arranged in the same layer as the source and drain metal layer;
or,
the display substrate comprises a driving structure layer, the driving structure layer comprises an active layer, a first gate insulator, a first gate metal layer, a second gate insulator, a second gate metal layer, an interlayer insulating layer, and a source and drain metal layer, and the second crack detection line is arranged in the same layer as the second gate metal layer.