Rollable display device with extending arms and fixing bar
US12249259B2 · kind B2 · utility
0Cited by
16References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2022 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | May 7, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/301
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a display module, a roller connected to a first end of the display module, and a first arm and a second arm disposed on a rear surface of the display module, spaced apart from each other, and connected to a second end of the display module. Each of the first arm and the second arm includes joint units coupled to each other and rotatable relative to each other, and a torsion spring disposed in a portion of adjacent ones of the joint units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.