Organic electroluminescent display device and method of manufacturing the same
US6787796B2 · kind B2 · utility
78Cited by
3References
50Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 9, 2002 |
| Grant date | Sep 7, 2004 |
| Priority date | — |
| Expiry date | Oct 10, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/879
Abstract
An organic electroluminescent (EL) display device and a method of manufacturing the same. The organic EL device includes a substrate layer, a first electrode layer formed on the substrate layer, an organic layer formed on the first electrode layer, and a second electrode layer formed on the organic layer, wherein a light loss preventing layer having different refractive index areas is formed between layers of the organic EL device having a large difference in refractive index among the respective layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.