Electrostatic discharge protection circuit, array substrate and display device
US11462533B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 28, 2019 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Jul 11, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/131
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An ESD protection circuit, an array substrate and a display device are disclosed. The ESD protection circuit includes a plurality of first ESD units, each of which includes: a first active layer, a first insulating layer, a first metallic layer, a second insulating layer and a second metallic layer which are disposed on a base substrate; the first active layer includes a plurality of first connection terminals; the first metallic layer includes a plurality of first conductive terminals; the second metallic layer includes a plurality of second conductive terminals an orthographic projection of the first metallic layer and an orthographic projection of the second metallic layer the base substrate are at least partly overlapped with an orthographic projection of the first active layer on the base substrate respectively; and the first conductive terminals and the second conductive terminals are electrically connected with different first connection terminals, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.