Organic light emitting display device
US10157579B2 · kind B2 · utility
1Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2015 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Sep 10, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/045
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device is discussed, which includes: a light emitting diode to emit light; and a pixel circuit connected to the light emitting diode, the pixel circuit including; a data line; a driving power line; a sense signal line; a gate line; and a switch connected with the data line by a first terminal, a digital-to-analog converter by a second terminal, and an analog-to-digital converter by a third terminal, wherein the switch connects the data line to the digital-to-analog converter or the analog-to-digital converter on a basis of a switch control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.