Material for organic light-emitting device, and organic light-emitting device using same
US9553270B2 · kind B2 · utility
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2References
17Claims
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Key dates
| Filing date | Sep 6, 2012 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Oct 1, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/17
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides an organic light emitting device including a dibenzothiophene-based compound and an organic material layer composed of one more layers including a first electrode, a second electrode and a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layer include the dibenzothiophene-based compound of Formula 1 or a compound in which a heat curable or photo curable functional group is introduced into the dibenzothiophene-based compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.