Display paneland display device
US12310196B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 31, 2022 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | May 31, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/60
Abstract
A display panel includes a display area (AA), an OLED, and a pixel drive circuit. The display panel includes: a base substrate, first and second power lines, and a common electrode layer. The first and second power lines are located in the display area, the orthographic projection of the first power line is extended along the first direction, and the orthographic projection of the second power line is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole. The common electrode layer is located on one side of the base substrate, the common electrode layer is used to form the second electrode of the OLED, and the common electrode layer is connected to the first and second power lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.