Substrate for display device having a protective layer provided between the pixel electrodes and wirings of the active matrix substrate, manufacturing method for same, and display device
US7319239B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 10, 2005 |
| Grant date | Jan 15, 2008 |
| Priority date | — |
| Expiry date | May 10, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/50
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides the substrate for a display device, comprising a scan line, a signal line and a switching element on an insulating substrate, and further comprising an interlayer insulation film and a pixel electrode, the switching element is provided at an intersection of the scan line and the signal line, and have a gate electrode connected to the scan line, a source electrode connected to the signal line, and a drain electrode connected to the pixel electrode, the interlayer insulation film has a contact hole for connecting the drain electrode of the switching element to the pixel electrode, and a protective layer is provided above the scan line and/or the signal line in the substrate for a display device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.