Display panel, fabricating method thereof, and display apparatus

US11616100B2 · kind B2 · utility

Assignee

• BOE Technology Group Co., Ltd. · CN

Inventors

• Ying Han · Beijing, CN
• Jianye Zhang · Nanhu, CN
• Wei Li · Beijing, CN
• Wei Liu · Beijing, CN
• Xing Zhang · Beijing, CN
• Ning Li · Beijing, CN
• Jiangbo Chen · Hangzhou City, CN

Key dates

• Filing date: May 24, 2019
• Grant date: Mar 28, 2023
• Expiry date: May 2, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/879

Abstract

A display panel includes a thin film transistor layer (4), a grating layer (3), a transparent anode layer (2), an emission layer (1), and a colored layer (6) opposite the emission layer (1). The colored layer (6) may include a plurality of color filters. The grating layer (3) may be between the thin film transistor layer (4) and the transparent anode layer (2). The grating layer (3) may include a plurality of blazed gratings corresponding to the plurality of color filters, respectively.