Patent · US Active

Display panel, manufacturing method thereof and display device

US11450838B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd. · CN

Inventors

Linshan Guo · 红钢城街道, CN
Shaorong Yu · Shanghai, CN

Key dates

Filing date	Dec 15, 2020
Grant date	Sep 20, 2022
Priority date	—
Expiry date	May 24, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10K59/40
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Provided are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, multiple light-emitting elements and a circular polarizer. The multiple light-emitting elements are disposed on one side of the substrate. The circular polarizer is disposed on one side of the multiple light-emitting elements facing away from the substrate. The circular polarizer is provided with first hollow structures corresponding to at least part of the multiple light-emitting elements. The area where each first hollow structure is located overlaps a respective one of the at least part of the multiple light-emitting elements.

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