Organic EL element and organic EL material-containing solution
US9082995B2 · kind B2 · utility
29Cited by
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11Claims
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Key dates
| Filing date | Jul 4, 2008 |
| Grant date | Jul 14, 2015 |
| Priority date | — |
| Expiry date | Jul 28, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An organic EL device (1) includes an anode (3), a cathode (4) and an organic thin-film layer (5) provided between the anode (3) and the cathode (4). The organic thin-film layer (5) includes a single-layered mixed-color emitting layer (51) for providing mixed-color emission. The mixed-color emitting layer (51) contains a host, a fluorescent dopant for blue fluorescent emission and a phosphorescent dopant for red or green phosphorescent emission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.