Patent · US Active

Display device and manufacturing method thereof

US11796844B2 · kind B2 · utility

0Cited by

0References

15Claims

0Family size

Assignees

Inventors

Yong Deng · Beijing, CN
Sijun Lei · Beijing, CN
Yansheng Sun · Beijing, CN
Yuxu Geng · Beijing, CN
Hebing Ma · Beijing, CN
Chaojie Zhang · Beijing, CN
Wencheng Luo · Beijing, CN
Pingjia YU · Beijing, CN
Jingru Hu · Beijing, CN
Jian Chen · Beijing, CN
Rong-Tan Huang · Hengshan, TW
Haixu ZOU · Beijing, CN
Xinzhi SHAO · Beijing, CN
Song Liu · San Jose, US
Lv Lv · Shanghai, CN

Key dates

Filing date	Oct 19, 2021
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Dec 3, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02F2202/28
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display device and a manufacturing method thereof are provided. The display device includes a first liquid crystal panel for displaying a picture, a second liquid crystal panel for switching between a privacy mode and a sharing mode, and a back light assembly for emitting light; the second liquid crystal panel is disposed on a light-emitting side of the back light assembly; the first liquid crystal panel is disposed on a side of the second liquid crystal panel away from the back light assembly, and a spacer film is disposed between the first liquid crystal panel and the second liquid crystal panel, and is attached to the second liquid crystal panel.

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