Display panel and display device
US12158651B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Dec 15, 2021 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Dec 15, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13476
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present application embodiment discloses a display panel and a display device. The display panel includes a first mode and a second mode. The viewing angle of the display panel in the first mode is smaller than the viewing angle of the display panel in the second mode; the dimming liquid crystal cell is overlapped with the viewing angle adjustment liquid crystal cell; in the second mode, the dimming liquid crystal cell is used to scatter the incoming light; the panel body is arranged on a light-emitting side of the viewing angle adjustment liquid crystal cell and the dimming liquid crystal cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.