Display panel and preparation method thereof

US10868275B2 · kind B2 · utility

Assignees

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

Inventors

• Yihe Jia · Beijing, CN
• Xiangqian Ding · Beijing, CN
• Xiaoxiang Zhang · Beijing, CN
• Hao Han · Shanghai, CN
• Fangbin Fu · Beijing, CN
• Yongzhi Song · Beijing, CN

Key dates

• Filing date: Jun 10, 2019
• Grant date: Dec 15, 2020
• Expiry date: Jun 10, 2039

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/331

Abstract

The present disclosure relates to a display panel. The display panel may include an OILED device and a package structure on the OLED device. The package structure may include a first water-oxygen absorbing layer comprising a first water-oxygen absorbing material. The first water-oxygen absorbing material may include first transition metal nanoparticles and a first metal organic framework coated on a surface of the first transition metal nanoparticles.