Patent · US Active

Near-eye light field display device

US11619767B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

Coretronic Corporation · TW

Inventors

Hsin-Hsiang Lo · Hengshan, TW
Jui-Yi Wu

Key dates

Filing date	Dec 22, 2020
Grant date	Apr 4, 2023
Priority date	—
Expiry date	Apr 10, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B3/0062
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A near-eye light field display device is provided. The near-eye light field display device includes a first lens, a micro-lens array, a second lens, and a display panel. The display panel is adapted to provide an image beam. An eye-side surface of the micro-lens array is provided with a plurality of eye-side micro lenses, and a display-side surface thereof is provided with a plurality of display-side micro lenses. The eye-side micro lenses are arranged equidistantly in a first pitch. The display-side micro lenses are arranged equidistantly in a second pitch. The first pitch is different from the second pitch.

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