Display screen, display device and display method
US10539850B2 · kind B2 · utility
0Cited by
6References
15Claims
0Family size
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Key dates
| Filing date | Aug 11, 2017 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Aug 11, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display screen, a display device and a display method are provided. The display screen includes: a display panel and a dye liquid crystal cell. The dye liquid crystal cell is arranged on a side of the display panel, and the dye liquid crystal cell is configured to control an emergent direction of light that has been transmitted through the dye liquid crystal cell under the influence of an electric field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.