Organic light emitting diode employing luminescent efficiency improvement layer
US8420230B2 · kind B2 · utility
6Cited by
2References
22Claims
0Family size
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Key dates
| Filing date | Aug 14, 2009 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Dec 6, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/6572
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is an organic light emitting diode employing a luminescent efficiency improvement layer containing a compound represented by Formula 1 below:The OLED including the luminescent efficiency improvement layer containing the compound represented by Formula 1 can have excellent luminescent efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.