Shift register unit including pull-up node state maintenance circuit, driving method thereof, gate driving circuit and display device
US11373613B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Apr 25, 2018 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | May 15, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/0289
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a shift register unit, a driving method thereof, a gate driving circuit and a display device. The shift register unit includes a pull-up node state maintenance circuitry connected to a pull-up node and a first control voltage input end, and configured to control the pull-up node to be electrically connected to, or electrically disconnected from, the first control voltage input end in accordance with a potential at the pull-up node and an input potential at the first control voltage input end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.