Array substrates and manufacturing methods thereof and display screens
US11227877B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2018 |
| Grant date | Jan 18, 2022 |
| Priority date | — |
| Expiry date | Sep 15, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/443
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An array substrate includes a display region and a non-display region located outside the display region. The non-display region includes a flexible underlay and an inorganic film layer. A surface of the flexible underlay is provided with a number of slots thereon. The plurality of slots including a pair of adjacent slots. A region positioned between the adjacent slots on the flexible underlay is a trace region. The inorganic film layer includes a first inorganic film layer formed in the trace region and a second inorganic film layer formed on a bottom wall of the slots. The first inorganic film layer and the second inorganic film layer are divided by sidewalls of the slots. A peripheral metal trace is formed on the surface of the first inorganic film layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.