Common voltage compensation unit and compensation method, driving circuit and display panel
US10650764B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jul 11, 2018 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | Aug 1, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0247
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A common voltage compensation unit and compensation method, a driving circuit and a display panel are disclosed. In the common voltage compensation unit provided by the disclosure, the first compensation module may be used for outputting a first common voltage to the common electrode line in the pixel charging period of time, and the second compensation module may be used for outputting a second common voltage to the common electrode line in the pixel non-charging period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.