Organic light emitting device
The present invention relates to an organic light emitting device. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; a light emitting layer interposed between the first electrode and the second electrode; and a hole transport region interp...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention relates to an organic light emitting device. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; a light emitting layer interposed between the first electrode and the second electrode; and a hole transport region interposed between the first electrode and the light emitting layer. According to the present invention, the organic light emitting device is able to have low driving voltage and high efficiency.
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