Patent · US Active

Light valve, display device and display method

US11372232B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignees

Inventors

Jiao Fang · Beijing, CN
Wei He · Beijing, CN
Xinghua Li · Corning, US
Shi Cheng · Danei, TW
Jian Yang · Palo Alto, US
Wenqiang Chen · Beijing, CN
Qing Chang · Iowa City, US
Lixia Huang · Beijing, CN
Shou Ye · Beijing, CN

Key dates

Filing date	Jan 4, 2018
Grant date	Jun 28, 2022
Priority date	—
Expiry date	Jul 23, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG02B5/003
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure provides a light valve, a display device and a display method. The light valve includes: at least one fixation member fixed onto a substrate; and at least one movable member capable of moving relative to the fixation member to switch the light valve between a first state where the light valve is provided with a slit through which a light beam passes and a second state where the light valve prevents the light beam from passing therethrough.

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