Organic light-emitting diode array substrate and manufacturing method thereof, display apparatus

US11233114B2 · kind B2 · utility

Assignees

• BOE Technology Group Co., Ltd. · CN
• HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. · CN

Inventors

• Sheng Zhu · Beijing, CN
• Zhengyuan Zhang · Beijing, CN
• Peng Sui · Beijing, CN
• Can Yuan · Beijing, CN
• Xiaojun Zhuo · Beijing, CN
• Tao Wang · Beijing, CN

Key dates

• Filing date: Dec 5, 2017
• Grant date: Jan 25, 2022
• Expiry date: Feb 8, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K71/20

Abstract

An organic light-emitting diode array substrate and manufacturing method thereof, and display apparatus are provided. The organic light-emitting diode array substrate includes: a base substrate; a first metal layer disposed on the base substrate; a first insulating layer disposed on a side of the first metal layer far away from the base substrate; a second metal layer disposed on a side of the first insulating layer far away from the base substrate; the first metal layer includes a first power line, and the second metal layer includes a second power line; the second power line is connected in parallel with the first power line through a first via hole which penetrates the first insulating layer.