Display panel and electronic device
US11545576B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 6, 2019 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Dec 6, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/131
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure provides a display panel and an electronic device. The display panel comprises: a substrate, wherein a metal layer and an anti-reflection film are disposed on the substrate, the anti-reflection film is disposed on a light-emitting side of the metal layer, and the anti-reflection film comprises a protective layer and a darkening layer; wherein the protective layer is disposed between the darkening layer and the metal layer, and a material of the darkening layer comprises at least one of MoaXbOc, MoaXbNd, MoaXbOcNd, MoaXbWc, MoaXbCc, or AlaObNc, wherein a, c, and d are rational numbers greater than 0, b is a rational number greater than or equal to 0, and X is at least one of tantalum, vanadium, nickel, niobium, zirconium, tungsten, titanium, rhenium, or hafnium. The display panel and the electronic device of the present disclosure can improve display effect and display quality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.