Organic electro luminescence device and method of fabricating the same
US7804240B2 · kind B2 · utility
3Cited by
0References
6Claims
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Key dates
| Filing date | Oct 31, 2007 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Jun 21, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8731
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic electro luminescence device includes a light emission unit disposed on a substrate and a passivation film including a plurality of organic films and a plurality of inorganic films, the plurality of organic films and the plurality of inorganic films are alternately stacked to cover the light emission unit on the substrate, wherein a side of the passivation film disposed between an edge of the substrate and an edge of the light emission unit is gradually thinner from the edge of the light emission unit towards the edge of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.