Patent ID: 11915646
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 12:
13. The display panel according to claim 12, wherein:
the sub-pixel comprises: a substrate; a circuit structure layer disposed on the substrate; a light-emitting structure layer disposed on the circuit structure layer; and an encapsulation layer disposed on the light-emitting structure layer;
the circuit structure layer comprises: a power supply line and a driving transistor;
the light-emitting structure layer comprises: a first light-emitting unit, an isolation layer disposed on the first light-emitting unit, and a second light-emitting unit disposed on the isolation layer;
the first light-emitting unit comprises: a first electrode layer, a first light-emitting layer disposed on the first electrode layer, and a second electrode layer disposed on the first light-emitting layer; and
the second light-emitting unit comprises: a third electrode layer disposed on the isolation layer, a second light-emitting layer disposed on the third electrode layer, and a fourth electrode layer disposed on the second light-emitting layer.