Shift register unit and method for driving same, shift register circuit and display apparatus
US10593284B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 29, 2015 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Dec 22, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides provide a shift register unit and a method for driving the shift register unit, a shift register circuit and a display apparatus. The shift register unit comprises: a charging module connected to an input terminal and a pull-up node and configured to generate a pull-up signal; a pull-up module connected to the pull-up node, a first clock signal terminal and an output terminal of the shift register unit, and configured to charge the output terminal of the shift register unit; a first pull-down control module connected to a second clock signal terminal, the pull-up node, a low voltage terminal and a pull-down control node, and configured to generate a pull-down control signal; a second pull-down control module connected to the pull-down control node, the pull-up node, the second clock signal terminal, the low voltage terminal and the pull-down node, and configured to generate a pull-down signal; a first pull-down module connected to a first reset terminal, the output terminal of the shift register unit and the low voltage terminal, and configured to discharge the output terminal of the shift register unit; a second pull-down module connected to a pull-…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.