Organic light emitting display device for compensation of pixel degradation and driving method thereof
US9773455B2 · kind B2 · utility
13Cited by
1References
20Claims
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Key dates
| Filing date | Dec 29, 2014 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Jan 9, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2340/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An organic light emitting display device includes a plurality of pixels in a display area; a data driver configured to supply a data signal to the pixels; and a data converter configured to output a correction image data utilized in generation of the data signal, and the data converter is configured to generate a stress data corresponding to an input image data, to accumulate and store at least a portion of the stress data in a compressed state, and to generate the correction image data obtained by correcting the input image data according to the accumulated stress data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.