Mother substrate for display panel, display panel using the same
US12376440B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 28, 2024 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | May 28, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D89/911
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A mother substrate for a display panel and a display panel using the same are disclosed. The mother substrate comprises a plurality of display area including a plurality of light-emitting areas configured to receive light-emitting elements, a plurality of wirings, and a plurality of pads connected to the plurality of wirings; a conductive ring in a non-display area that surrounds the display area such that each of the display areas is surrounded by the conductive ring and electrically connected to the pads; a photoresist pattern covering the plurality of display areas and the non-display area; and a first metal layer covering the photoresist pattern. The conductive ring includes an electrostatic blocking area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.