Flexible display device including a recognition pattern with different color concentration sub-patterns, and calibration method and display method thereof
US9293111B2 · kind B2 · utility
11Cited by
1References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Mar 22, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a flexible display panel including a recognition pattern, the recognition pattern having a plurality of sub-patterns with different color concentrations and disposed in a first direction, a housing accommodating the flexible display panel, the flexible display panel being configured to extend out of the housing in the first direction to vary a display area, and a photosensor in the housing, the photosensor corresponding to the recognition pattern and being configured to recognize the recognition pattern and to sense the display area of the flexible display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.