Patent ID: 11900885
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. The display panel according to claim 1, further comprising:
an active layer, a gate insulating layer, a gate conductive layer, an interlayer dielectric layer and a source-drain conductive layer that are disposed on the substrate in sequence,
wherein the pixel drive circuit includes a driving transistor, the active layer includes a first electrode, a channel portion and a second electrode of the drivining transistor; the source-drain conductive layer includes a plurality of third connection patterns; the plurality of auxiliary power supply voltage lines are located in the gate conductive layer;
the interlayer dielectric layer is provided with seventh via holes therein, and the interlayer dielectric layer and the gate insulating layer are together provided with eighth via holes therein; a third connection pattern in the plurality of third connection patterns is electrically connected to a corresponding auxiliary power supply voltage line through a seventh via hole in the seventh via holes; and is electrically connected to the first electrode of the driving transistor through an eight via hole in the eighth via holes; and
the power supply voltage lines are located in the source-drain concutive layer; and in a same pixel region, a third connection pattern in third connection patterns that is closest to a power supply voltage line corresponding to the pixel region is electrically connected to the power supply voltage line.