Integrated display panel including photodiode, manufacturing method thereof and display device

US11233100B2 · kind B2 · utility

Assignees

• BOE Technology Group Co., Ltd. · CN
• BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. · CN

Inventors

• Xiang Feng · Beijing, CN
• Zhaokun Yang · Beijing, CN
• Qiang Zhang · Dalian, CN
• Sha Liu · Nanhu, CN
• Xiao Sun · Beijing, CN
• Ruizhi Yang · Beijing, CN
• Yun Qiu · Shanghai, CN

Key dates

• Filing date: Jan 5, 2018
• Grant date: Jan 25, 2022
• Expiry date: Mar 7, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/38

Abstract

An integrated display panel and a preparation method thereof are provided. The integrated display panel includes a first base substrate and a second base substrate, the first base substrate and the second base substrate being disposed opposite to each other, the first base substrate being provided with a pixel unit thereon, the pixel unit including a plurality of sub-pixel units having different colors; the integrated display panel further includes an image acquisition module which includes a photo sensing unit disposed in each of the sub-pixel units, the photo sensing unit includes a photodiode disposed in a non-display region of the sub-pixel unit, the photodiode is configured to photoelectrically convert light from a target area to obtain an electric signal representing an image of the target area.