申请人:LG CHEM, LTD.
公开号:US20200216475A1
公开(公告)日:2020-07-09
Provided are a compound of Chemical Formula 1:
wherein X1 to X4 are identical to or different from one another and are each independently O, S, NR2 or CR3R4, and a to d are each 0 or 1, with the proviso that 1≤a+b+c+d;
R1 and R11 to R14 are identical to or different from one another and are each independently hydrogen, deuterium, a nitrile group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
e is an integer of 0 to 3, wherein, when e is 2 or more, each R1 is identical to or different from each other;
aa, bb, cc and dd are each an integer of 0 to 4, wherein, when aa, bb, cc and dd are 2 or more, the substituents in parentheses are identical to or different from one another;
R2 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; and
R3 and R4 are identical to or different from each other and are each independently a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and
an organic light emitting device including the same.
提供的是化学式1的化合物:其中X1至X4相同或不同,每个独立地为O、S、NR2或CR3R4,a到d各自为0或1,但有1≤a+b+c+d;R1和R11到R14相同或不同,每个独立地为氢、氘、腈基、取代或未取代的烷基、取代或未取代的环烷基、取代或未取代的芳基或取代或未取代的杂环基;e为0到3的整数,当e为2或更多时,每个R1相同或不同;aa、bb、cc和dd分别为0到4的整数,当aa、bb、cc和dd为2或更多时,括号中的取代基相同或不同;R2为取代或未取代的芳基或取代或未取代的杂环基;R3和R4相同或不同,每个独立地为取代或未取代的烷基、取代或未取代的芳基或取代或未取代的杂环基;以及包括该化合物的有机发光器件。