Patent · US Active

Display panel, display device and manufacturing method thereof

US11502275B2 · kind B2 · utility

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0References

19Claims

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Assignees

Inventors

Yunjin Chen · Beijing, CN
Yuchun Feng · Beijing, CN
Shanshan Yang · Hefei, CN
Moli Sun · Beijing, CN
Ting Cui · Ningbo City, CN

Key dates

Filing date	Apr 4, 2019
Grant date	Nov 15, 2022
Priority date	—
Expiry date	Feb 29, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2102/351
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present disclosure provides a display panel including a substrate, an organic electroluminescent device, and an absorbing layer, wherein the organic electroluminescent device is arranged on the substrate, and the absorbing layer covers the organic electroluminescent device and the substrate. The absorbing layer includes an oxygen absorbing layer and a photocatalytic layer for catalyzing water decomposition, the photocatalytic layer covers the organic electroluminescent device and the substrate around the organic electroluminescent device, and the oxygen absorbing layer is covered on the photocatalytic layer and the substrate around the photocatalytic layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.