Display panel, display device, and manufacturing method of display panel
US12336413B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 1, 2021 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Sep 14, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a display panel, a display device and a manufacturing method of a display panel. The display panel includes: a display substrate having a display area and a non-display area, the display substrate including a substrate and an IC bonding portion which includes: a pin; a first passivation layer located on one side of the substrate adjacent to the pin and covering a peripheral area of the pin, and exposing a central area of the pin; a first barrier layer located on one side of the first passivation layer away from the substrate and covered at the first passivation layer and an edge of the first passivation layer connected to the pin; and a first metal layer located on one side of the first barrier layer away from the substrate, at least covering a central portion of the pin, and electrically connected to the pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.