Array substrate and display panel including electrically connected gates

US12342620B2 · kind B2 · utility

Assignee

• BOE Technology Group Co., Ltd. · CN

Inventors

• Xue Dong · Beijing, CN
• Guangcai Yuan · Beijing, CN
• Ce Ning · Beijing, CN
• Zhiwei Liang · Beijing, CN
• Feng Guan · Beijing, CN
• Zhaohui Qiang · Beijing, CN
• Yingwei Liu · Beijing, CN
• Ke Wang · Beijing, CN
• Zhanfeng Cao · Beijing, CN

Key dates

• Filing date: May 18, 2021
• Grant date: Jun 24, 2025
• Expiry date: Aug 4, 2042

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10D86/481
• WIPO field: Semiconductors
• WIPO sector: Electrical engineering

Abstract

An array substrate includes a base substrate, a driving circuit layer, and a functional device layer which are sequentially stacked; the driving circuit layer is provided with first driving circuits, and each first driving circuit at least includes a driving transistor; and the driving circuit layer includes a first gate layer, a first gate insulation layer, a semiconductor layer, a second gate insulation layer, a second gate layer, an interlayer dielectric layer, and a source-drain metal layer which are sequentially stacked on one side of the base substrate.