- ORGANIC LIGHT EMITTING DEVICE, MANUFACTURING METHOD OF THE SAME AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DEVICE
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The present specification relates to an organic light emitting device, a method of manufacturing the same, and a composition for organic material layers, wherein at least one of the organic material layers includes a heterocyclic compound represented by c
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Paragraph 0329-0331
(2021/07/01)
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- HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
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Provided are a hetero-cyclic compound which can significantly improve lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the hetero-cyclic compound in
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Paragraph 0128-0130
(2017/04/03)
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- BICARBAZOLE CONTAINING COMPOUNDS FOR OLEDS
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Novel organic compounds comprising a bicarbazole core are provided. In particular, the compound has a 3; 31 -bicarbazole core substituted at the 9 th position with at least one of dibenzofuran, dibenzothiophene, dibenzoselenophene, azadibenzofuran, azadibenzothiophene and azadibenzoselenophene. The compounds may be used in organic light emitting devices ( 100, 200 ) to provide devices having improved efficiency and improved lifetime.
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