Display panel and manufacturing method thereof, and display device

US11393886B2 · kind B2 · utility

Assignees

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

Inventors

• Jun Liu · Tangxia, CN
• Liangchen Yan · Beijing, CN
• Bin Zhou · Zhaoqing, CN
• Yongchao Huang · Beijing, CN
• Luke Ding · Beijing, CN
• Wei Li · Beijing, CN
• Biao Luo · Princeton, US
• Xuehai Gui · Beijing, CN

Key dates

• Filing date: Dec 5, 2019
• Grant date: Jul 19, 2022
• Expiry date: Dec 5, 2039

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/1201

Abstract

Provided are a display panel and a manufacturing method thereof and a display device. The display panel includes a substrate and pixel units formed on the substrate, wherein, along a thickness direction of the display panel, at least one of the pixel units includes a driving and light filtering structure and a light emitting element formed at a side of the driving and light filtering structure facing away from the substrate, and wherein the driving and light filtering structure includes a driving part and a light filtering part, and the light filtering part is disposed in an accommodating hole penetrating through an insulating layer in the driving part along the thickness direction.