Foldable flexible display device
US11003216B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2019 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Dec 23, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/182
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A foldable flexible display device is provided. The display device includes a flexible display screen including a plurality of display sub-portions and supporting airbags. Every two adjacent supporting airbags have a folding axis therebetween. A non-light-exiting surface of each display sub-portion is provided with a supporting airbag. A switching valve is provided between two adjacent supporting airbags, and at least one supporting airbag is connected to an inflating device. When the flexible display screen is in a completely unfolded state, the switching valve is opened in such a manner that the inflating device inflates the supporting airbag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.