Patent · US Active

Polarizer and display device

US11022836B2 · kind B2 · utility

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0References

11Claims

0Family size

Assignees

Inventors

Xiaolong Xie · Beijing, CN
Fengzhen Lv · Beijing, CN
Xinxia Zhang · Beijing, CN
Xiao Guo · Beijing, CN
Qun Li · Beijing, CN
Huan Ni · Beijing, CN
Chengpeng Yao · Beijing, CN

Key dates

Filing date	Sep 28, 2017
Grant date	Jun 1, 2021
Priority date	—
Expiry date	Mar 27, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133567
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure relates to a polarizer and a display device. The polarizer includes a polarization layer, a color filter layer located on the polarization layer, wherein the color filter layer includes a quantum dot. The application of the polarizer provided by the embodiments of the present disclosure to the display device can increase the color gamut, the color purity, and the light utilization, thereby improving the display color quality.

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