Column data driving circuit including a precharge unit, display device with the same, and driving method thereof
US9653034B2 · kind B2 · utility
2Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2009 |
| Grant date | May 16, 2017 |
| Priority date | — |
| Expiry date | Feb 15, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/0297
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are a column data driver configured to apply a voltage or current corresponding to image data to a display panel, a display device having the column data driver, and a driving method of the display device. The column data driving circuit includes a precharge unit configured to precharge at least one of a plurality of column lines in response to a plurality of preset signals corresponding to image data; and a driving unit configured to sequentially drive the plurality of column lines in response to a data signal corresponding to the image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.