Array substrate, method of preparing the same and display panel

US10707449B2 · kind B2 · utility

Assignee

• BOE Technology Group Co., Ltd. · CN

Inventors

• Shi Shu · Beijing, CN
• Chuanxiang Xu · Beijing, CN
• Jiangnan Lu · Beijing, CN

Key dates

• Filing date: Sep 4, 2018
• Grant date: Jul 7, 2020
• Expiry date: Sep 4, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/131

Abstract

An array substrate, a method of preparing the array substrate, and a display panel are provided, the method of preparing the array substrate includes: providing a base substrate; forming a plurality of light emitting devices arranged in an array on the base substrate; covering the base substrate, on which the plurality of light emitting devices are formed, with a black matrix material; activating the plurality of light emitting devices to expose the black matrix material; and developing the exposed black matrix material to form a black matrix.