Afterimage compensator, display device having the same, and method for driving display device
US11922600B2 · kind B2 · utility
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25References
12Claims
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Key dates
| Filing date | Jul 8, 2019 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Apr 20, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An afterimage compensator includes: a logo detector configured to detect a logo area including a logo image displayed in a display panel and a logo background image included in a preset range at the periphery of the logo image, based on input image data; a blurring determiner configured to determine a blurring area corresponding to the logo image, using the logo image and the logo background image; and an image corrector configured to blur the logo image, based on the blurring area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.