Package structure, display panel, display device, and method for detecting package structure
US11508932B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 14, 2018 |
| Grant date | Nov 22, 2022 |
| Priority date | — |
| Expiry date | Dec 9, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/874
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present disclosure relates to a package structure, a display panel, a display device, and a method for detecting a package structure. The package structure includes a first package layer and a second package layer disposed opposite to each other, and a sealing element between the first package layer and the second package layer for forming a sealed space between the first package layer and the second package layer. The package structure further includes a detecting element located in the sealed space, the detecting element including an oxygen sensitive material, the oxygen sensitive material including a material whose light emission characteristics are changed after exposure to oxygen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.