Array substrate and manufacturing method thereof and display device
US9966389B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 26, 2014 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Sep 26, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/423
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention provides an array substrate, a manufacturing method thereof and a display device, the array substrate comprises a common electrode line, a thin film transistor and a common electrode, the common electrode line is provided below an active layer of the thin film transistor, and is provided with a main via thereabove, the common electrode is electrically connected to the common electrode line through a main connection portion in the main via, the main connection portion comprises an upper main connection portion and a lower main connection portion, the lower main connection portion comprises a main body and a flange provided on the main body and extending towards a direction away from a center of the main via, a lower end of the upper main connection portion is connected to the flange, an upper end of the upper main connection portion is connected to the common electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.