Pixel driving circuit, array substrate and display device
US10706806B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Apr 19, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0666
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel driving circuit includes a pixel unit including a blue sub-pixel connected to a data line to receive a data voltage, and a limit circuit connected between the data line and a reference voltage line configured to transfer a fixed DC voltage, the limit circuit being configured to limit the received data voltage when the received data voltage exceeds a voltage threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.