Display substrate and manufacturing method thereof, display panel, and display device
US11398505B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 27, 2019 |
| Grant date | Jul 26, 2022 |
| Priority date | — |
| Expiry date | Oct 6, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1315
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Embodiments of the present disclosure provide a display substrate, a display panel, a display device, and a manufacturing method of the display substrate. The display substrate includes a display region and a peripheral region located at an outer side of the display region, and the peripheral region includes a bonding region. The display substrate includes: a base substrate, and a first metal pattern and a second metal pattern which are provided on the base substrate and located in the bonding region, the second metal pattern covers at least a portion of at least one side surface of the first metal pattern, and an activity of a metal of the second metal pattern is weaker than an activity of a metal of the first metal pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.