Encapsulation structure of organic electroluminescence device
US7256543B2 · kind B2 · utility
6Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2005 |
| Grant date | Aug 14, 2007 |
| Priority date | — |
| Expiry date | Jan 22, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/844
Abstract
An encapsulation structure of organic electroluminescence device (OELD) is provided. The encapsulation structure comprises a substrate, an OELD, a soft protection layer, a moisture absorption layer and a rigid protective layer. The OELD is disposed over the substrate. The soft protection layer is disposed over the substrate, and encloses the OELD. The moisture absorption layer encloses the soft protection layer. The rigid protective layer encloses the moisture absorption layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.