Display substrate and manufacturing method thereof

US11348951B2 · kind B2 · utility

Assignees

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

Inventors

• Ruifang Du · Beijing, CN
• Xiaofang Gu · Beijing, CN
• Xiaoye Ma · Beijing, CN
• Donghui Zhang · Beijing, CN
• Yuxiang Zhang · Lo Wu, CN

Key dates

• Filing date: Mar 26, 2020
• Grant date: May 31, 2022
• Expiry date: Mar 26, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10D86/451

Abstract

A display substrate includes an active area; and a gate-driver-on-array (GOA) circuit area, wherein the active area includes a display pixel area and a dummy pixel area located in the periphery of the display pixel area, and wherein the GOA circuit area includes at least one dummy GOA circuit having an output terminal connected to a pixel electrode of at least one dummy pixel.