Patent · US Active

Backlight module and display device

US11506830B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignees

Inventors

Donglong Lin · Beijing, CN
Peng Wu · Beijing, CN
Zeyuan Tong · Beijing, CN
Wenyang Li · Beijing, CN
Fujian Ren · Beijing, CN
Dong Cui · Beijing, CN
Zhipeng Zhang · Santa Clara, US
Bin Long · Nanhu, CN
Dae Keun Yoon · Beijing, CN
Qing Ma · Beijing, CN
Rui Han · Hangzhou City, CN
Pai Sun · Beijing, CN

Key dates

Filing date	Sep 6, 2018
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Jul 3, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133615
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A backlight module and a display device are provided. The backlight module includes a polarizing light guide plate configured to convert incident light into first polarized light and second polarized light, a polarization direction of the first polarized light being perpendicular to a polarization direction of the second polarized light.

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