Display panel and driving method thereof and display device

US11508298B2 · kind B2 · utility

Assignee

• BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. · CN

Inventors

• Liang Chen · Beijing, CN
• Lei Wang · Singapore, SG
• Dongni Liu · Beijing, CN
• Li Xiao · Beijing, CN
• Xiaochuan Chen · Beijing, CN
• Minghua Xuan · Beijing, CN
• Shengji Yang · Beijing, CN
• Pengcheng Lu · Beijing, CN
• Detao Zhao · Lo Wu, CN
• Ning Cong · Beijing, CN

Key dates

• Filing date: Jan 15, 2019
• Grant date: Nov 22, 2022
• Expiry date: May 14, 2040

Classification

• Technology area (CPC G): Physics
• CPC primary: G09G2310/0262
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

A display panel and a driving method thereof, and a display device are disclosed. The display panel includes a plurality of sub-pixel unit groups arranged in an array, the array includes a plurality of rows and a plurality of columns, each of the sub-pixel unit groups includes N sub-pixel units disposed along a column direction and a pixel driving circuit, each of the N sub-pixel units includes a light-emitting circuit, the pixel driving circuit is electrically connected to the light-emitting circuits of the N sub-pixel units, and the pixel driving circuit is configured to provide light-emitting driving currents to the light-emitting circuits of the N sub-pixel units.