Liquid crystal display driving device and driving method of liquid crystal display driving device
US8957839B2 · kind B2 · utility
3Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2013 |
| Grant date | Feb 17, 2015 |
| Priority date | — |
| Expiry date | Aug 9, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0219
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A liquid crystal display driving device, comprising a scanning driving unit; a data driving unit; gate lines; data lines; pixel regions defined by the gate lines and the data lines; and a compensation circuit connected to the gate lines, wherein the gate lines include gate scanning lines and a redundant gate line, the data lines includes data signal lines and a redundant data line, and the compensation circuit is used to compensate the gate scanning signals of the gate scanning lines, so as to reduce voltage delay over the gate scanning lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.