Patent · US Active

Organic light-emitting diode element and display device

US9780333B1 · kind B1 · utility

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1References

20Claims

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Assignees

Inventors

Xinxin Wang · Woodridge, US
Minghung Hsu · Beijing, CN
Wenbin Jia · Beijing, CN
Rui Peng · Beijing, CN
Zhijie Ye · Beijing, CN
Yue Hu · Beijing, CN

Key dates

Filing date	Sep 9, 2016
Grant date	Oct 3, 2017
Priority date	—
Expiry date	Sep 9, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549

Abstract

An organic light-emitting diode (OLED) element and a display device are provided. The OLED element includes a base substrate and an anode, an organic functional layer and a cathode sequentially stacked on the base substrate. A thermal expansion layer is disposed on at least one of a side of the anode away from the organic functional layer or a side of the cathode away from the organic functional layer and is a transparent thermal expansion layer.

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