Shift register unit with power signal terminals having same frequencies and reverse phases, shift register circuit and display panel
US10923060B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 20, 2018 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Oct 2, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/08
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A shift register unit, a shift register circuit and a display panel is provided. The shift register unit includes: an input circuit configured to transmit a power signal to the pull-up node; an output circuit configured to transmit a clock signal to the signal output terminal; a reset circuit configured to transmit a reference signal to the pull-up node and the signal output terminal; a first pull-down control circuit configured to transmit the reference signal to the pull-down control node and the pull-down node; a second pull-down control circuit configured to transmit the power signal to the pull-down control node and the pull-down node; and a pull-down circuit configured to transmit the reference signal to the pull-up node and the signal output terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.