Composition and organic light-emitting device including the same
摘要
說明書
The “π-electron rich cyclic group” may be, for example, a benzene group, a heptalene group, an indene group, a naphthalene group, an azulene group, an indacene group, an acenaphthylene group, a fluorene group, a spiro-bifluorene group, a benzofluorene group, a dibenzofluorene group, a phenalene group, a phenanthrene group, an anthracene group, a fluoranthene group, a triphenylene group, a pyrene group, a chrysene group, a naphthacene group, a picene group, a perylene group, a pentacene group, a hexacene group, a pentaphene group, a rubicene group, a coronene group, an ovalene group, a pyrrole group, a furan group, a thiophene group, an isoindole group, an indole group, an indene group, a benzofuran group, a benzothiophene group, a benzosilole group, a naphthopyrrole group, a naphthofuran group, a naphthothiophene group, a naphthosilole group, a benzocarbazole group, a dibenzocarbazole group, a dibenzofuran group, a dibenzothiophene group, a dibenzothiophene sulfone group, a carbazole group, a dibenzosilole group, an indenocarbazole group, an indolocarbazole group, a benzofurocarbazole group, a benzothienocarbazole group, a benzosilolocarbazole group, a triindolobenzene group, an acridine group, a dihydroacridine group, a benzonaphthofuran group, a benzonaphthothiophene group, an indolophenanthrene group, a benzofuranophenanthrene group, or a benzothienophenanthrene group, but embodiments of the present disclosure are not limited thereto.
In one or more embodiments, the second compound may include at least one carbazole group, at least one fused carbazole group, at least one amine group, or any combination thereof.
In one or more embodiments, the second compound may be a compound represented by one of Formulae 3-1 to 3-4:
