Organic light emitting device
Disclosed is an organic light emitting element equipped with a first layer comprising a first compound and a second compound, and a second layer comprising a third compound and a fourth compound. A description for the first compound, the second compound, the third compound, and the fourth compound r...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | Disclosed is an organic light emitting element equipped with a first layer comprising a first compound and a second compound, and a second layer comprising a third compound and a fourth compound. A description for the first compound, the second compound, the third compound, and the fourth compound refer to the present specification. Therefore, the organic light emitting element has low driving voltage, high efficiency, and long lifespan.
제1화합물 및 제2화합물을 포함한 제1층 및 제3화합물 및 제4화합물을 포함한 제2층을 구비한 유기 발광 소자가 개시된다. 제1화합물, 제2화합물, 제3화합물 및 제4화합물에 대한 설명은 본 명세서를 참조한다. |
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