Electroluminescent display device and method for driving the same
US11443691B2 · kind B2 · utility
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17Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 14, 2018 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | Sep 14, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/028
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is an electroluminescent display device including a display panel, a power supply unit, and a data driver. The display panel includes a subpixel for displaying an image. The power supply unit supplies a positive voltage and a negative voltage to the display panel. The data driver supplies a first initialization voltage and a second initialization voltage to the display panel, as well as a data voltage, and at least one of the first initialization voltage and the second initialization voltage is varied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.