Curling device and flexible display device
US11956909B2 · kind B2 · utility
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1References
20Claims
0Family size
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Key dates
| Filing date | Sep 7, 2021 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Jul 27, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/0217
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A curling device and a flexible display device are provided. The curling device includes: the electromagnetic telescoping mechanism and the controller are in communication connection; the electromagnetic telescopic mechanism is configured to connect with the flexible display panel element and expanding under the action of the magnetic field when receiving a first signal of the controller so as to drive the flexible display panel element to expand; when a second signal of the controller is received, the flexible display panel element is curled, so that the flexible display panel element is driven to curl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.