Display device, glasses-free three-dimensional (3D) display system and virtual reality (VR) glasses
US10473944B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 24, 2016 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Oct 24, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2213/001
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device, a glasses-free three-dimensional display system and virtual reality (VR) glasses are disclosed. The display device includes a backlight; a polarizer disposed on a light-emitting side of the backlight and a plurality of liquid crystal displays (LCDs) stacked on a light-emitting side of the polarizer. Each LCD includes a plurality of light adjusting units; the light adjusting units of the plurality of LCDs are staggered from each other; and the light adjusting unit is configured to allow light emitted by the backlight to be refracted and emitted to a target position or be totally reflected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.