ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode and including a polycyclic compound, wherein the polycyclic compound includes a boron atom, a first aromatic ring...

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1. Verfasser: HAYANO, Tetsuji
Format: Patent
Sprache:eng
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Zusammenfassung:An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode and including a polycyclic compound, wherein the polycyclic compound includes a boron atom, a first aromatic ring and a second aromatic ring, which are each directly connected with the boron atom, an oxygen atom or a sulfur atom, which is directly connected with the boron atom, a third aromatic ring, which is directly connected with the oxygen atom or the sulfur atom, a first linker connecting the first aromatic ring and the second aromatic ring, and a second linker connecting the second aromatic ring and the third aromatic ring, thereby showing long-life characteristics and excellent color reproducibility.