Display device
US11439030B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 20, 2020 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Nov 27, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/0217
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device is disclosed. The display device includes a flexible display panel, a panel roller, a first pipe extending in a longitudinal direction of the panel roller, wherein the first pipe is located adjacent to the panel roller, a second pipe extending in the longitudinal direction of the panel roller and located adjacent to the panel roller, a third pipe extending in the longitudinal direction of the panel roller and located adjacent to the panel roller, the first pipe and the second pipe, a guide roller extending in the longitudinal direction of the panel roller and located opposite to the third pipe with respect to the panel roller, and a correction unit located at the first pipe and comprising a correction roller rotatable on the first pipe and a roll plate curved that is perpendicular to a longitudinal direction of the panel roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.