ORGANIC ELECTROLUMINESCENT DEVICE
The present invention may provide an organic electroluminescent device comprising an organic functional layer which is provided between a hole transport auxiliary layer and a light emitting layer, wherein the organic functional layer is obtained by mixing and co-depositing the material of the corres...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention may provide an organic electroluminescent device comprising an organic functional layer which is provided between a hole transport auxiliary layer and a light emitting layer, wherein the organic functional layer is obtained by mixing and co-depositing the material of the corresponding hole transport auxiliary layer and the material of the corresponding light emitting layer, thereby exhibiting high luminous efficiency, low driving voltage, long service life, and the like.
본 발명은 정공수송 보조층과 발광층 사이에, 당해 정공수송 보조층 재료와 발광층 재료가 혼합되어 공증착된 유기 기능층을 구비하여 높은 발광효율, 낮은 구동전압 및 장수명 등을 동시에 발휘하는 유기 전계 발광 소자를 제공할 수 있다. |
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