Patent · US Active

Display element, method for fabricating the same and display device

US10998385B2 · kind B2 · utility

1Cited by

0References

8Claims

0Family size

Assignee

BOE Technology Group Co., Ltd. · CN

Inventors

Yueping Zuo · Beijing, CN
Shuai Zhang · Shanghai, CN
Shantao CHEN · Beijing, CN

Key dates

Filing date	Apr 30, 2019
Grant date	May 4, 2021
Priority date	—
Expiry date	Apr 30, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2102/321
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A display element, a method for fabricating the same, and a display device are provided. The display element includes: a blocking layer; a fingerprint sensor on one side of the blocking layer; a light-shielding layer on the side of the blocking layer away from the fingerprint sensor, wherein the light-shielding layer includes a first via-hole; a middle layer on the light-shielding layer; a pixel definition layer on the middle layer, wherein the pixel definition layer includes a second via-hole in which a cathode layer and a light-emitting layer are arranged; an antireflection coating on the pixel definition layer; and an anode layer on the light-emitting layer.

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