Display panel and display device
US11676522B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2021 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Oct 21, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/08
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display panel and a display device are provided. A shift register of the display panel includes a first control unit, configured to receive an input signal and control a signal of a first node in response to a first clock signal; a second control unit, configured to receive a first voltage signal and control a signal of a second node in response to the input signal and the first clock signal; a third control unit, configured to receive the first voltage signal and a second voltage signal and control a signal of a fourth node in response to the signal of the second node and a signal of a third node; and a fourth control unit, configured to receive a third voltage signal and a fourth voltage signal and generate an output signal in response to the signals of the second node and the fourth node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.