Display panel and display device
US11573470B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 30, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Jun 30, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1368
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to a display panel and a display device. The display panel comprises: a display liquid crystal panel comprising a plurality of sub-pixels defined by a first grid structure and arranged in an array; a dimming liquid crystal panel located on a light incident side of the display liquid crystal panel and stacked with the display liquid crystal panel, the dimming liquid crystal panel comprising a plurality of dimming pixels defined by a second grid structure and arranged in an array; wherein the second grid structure comprises a plurality of shading lines which extend in a waveform along a row direction and have the same period, and a waveform phase difference Δϕ of any two adjacent shading lines meets: 0<|Δϕ|<π.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.