Patent ID: 11963382
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H  Y | IPC H

Claim 16:
17. The preparation method according to claim 12, wherein the binding structure layer of the binding region comprises a composite insulating layer disposed on the substrate and a first power line and a second power line disposed on the composite insulating layer; or, the binding structure layer of the binding region comprises a composite insulating layer disposed on the substrate, a first power line and a second power line disposed on the composite insulating layer, and a fifth insulating layer disposed on the first power line and the second power line; or, the binding structure layer of the binding region comprises a composite insulating layer disposed on the substrate, a fifth insulating layer disposed on the composite insulating layer, a first flat layer disposed on the fifth insulating layer, and a first power line and a second power line disposed on the first flat layer; or, the binding structure layer of the binding region comprises a composite insulating layer disposed on the substrate, a first power line and a second power line disposed on the composite insulating layer, a fifth insulating layer disposed on the first power line and the second power line, and a first flat layer disposed on the fifth insulating layer; or, the binding structure layer of the binding region comprises a composite insulating layer disposed on the substrate, a second connection electrode and a third connection electrode disposed on the composite insulating layer, a fifth insulating layer covering the second connection electrode and the third connection electrode, a first flat layer disposed on the fifth insulating layer, and a first power line and a second power line disposed on the first flat layer, the first power line is connected with the second connection electrode through a via, and the second power line is connected with the third connection electrode through the via;
the organic insulating layer disposed on the binding structure layer comprises a first flat layer or comprises a second flat layer; and
the composite insulating layer comprises a first insulating layer, a second insulating layer, a third insulating layer and a fourth insulating layer which are stacked on the substrate.