Organic electroluminescent device, production method thereof, and image display medium
US7749618B2 · kind B2 · utility
1Cited by
1References
17Claims
0Family size
Assignee
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Key dates
| Filing date | May 8, 2007 |
| Grant date | Jul 6, 2010 |
| Priority date | — |
| Expiry date | Nov 22, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/114
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescent device having a pair of electrodes including a positive electrode and a negative electrode at least one of which is transparent or translucent, and one or more organic compound layers interposed between the pair of electrodes, at least one layer of the organic compound layers containing at least one charge transporting polyester having a repeating unit that contains at least one structure selected from structures represented by the following formula (I-1) as a partial structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.