Display panel and electronic device

US11205690B2 · kind B2 · utility

Assignee

• Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. · CN

Inventor

• Weijing Zeng · Nanhu, CN

Key dates

• Filing date: Apr 24, 2019
• Grant date: Dec 21, 2021
• Expiry date: Jun 28, 2039

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/121

Abstract

A display panel and an electronic device are provided. The display panel includes a plurality of thin film transistors, the thin film transistor includes: a first metal layer, a second metal layer, an active region, a gate dielectric layer, a gate metal layer, an interlayer dielectric layer, a source metal layer, and a drain metal layer. The active region includes a channel region, a source region, and a drain region. The source metal layer is electrically connected to the source region and the first metal layer through a via hole. The drain metal layer is electrically connected to the drain region and the second metal layer through a via hole.