Light-emitting device material and light-emitting device
US9627625B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Feb 13, 2013 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Nov 13, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.