An organic light emitting device containing a compound represented by the following general formula in a light emitting layer have a high light emission efficiency. In the general formula (1), R1 and R2 represent carbazolyl, aryl, heteroaryl, alkyl or cycloalkyl; R5 and R6 represent alkyl; R7, R8 and R9 represent aryl, alkyl or carbazolyl; R10 represents carbazolyl which may be substituted with carbazolyl, aryl, heteroaryl, alkyl or cycloalkyl; n1, n2, n6 and n7 represent an integer of from 0 to 4; n5 represents an integer of from 0 to 3; n8 and n9 represent an integer of from 0 to 5; and n10 represents 0 or 1.
一种有机发光器件的发光层中含有下通式所代表的化合物,具有很高的发光效率。在通式(1)中,R1 和 R2 代表
咔唑基、芳基、杂芳基、烷基或环烷基;R5 和 R6 代表烷基;R7、R8 和 R9 代表芳基、烷基或
咔唑基;R10代表可被
咔唑基、芳基、杂芳基、烷基或环烷基取代的
咔唑基;n1、n2、n6 和 n7 代表 0 至 4 的整数;n5 代表 0 至 3 的整数;n8 和 n9 代表 0 至 5 的整数;n10 代表 0 或 1。