Array substrate with overlapping active layers having channel width greater than gate width, method for preparing the same, and display panel

US12317684B2 · kind B2 · utility

Assignee

• HKC CORPORATION LIMITED · CN

Inventors

• Xin Yuan · Kunshan, CN
• Xiufeng Zhou · Xiamen, CN
• Chen Chen · Champaign, US
• Lidan Ye · Longbeilingcun, CN

Key dates

• Filing date: Jun 18, 2024
• Grant date: May 27, 2025
• Expiry date: Jun 18, 2044

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10D86/60

Abstract

The present application relates to the technical field of display panels, and provides an array substrate and a method for preparing the same, and a display panel. The array substrate includes a base substrate, a buffer layer, an active layer, a gate insulation layer, a first gate, an interlayer insulation layer, a source and a drain that are laminated. The active layer includes the first active layer and the two second active layers, and the first active layer forms the channel region.