Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20170373257A1
公开(公告)日:2017-12-28
A novel organic compound that is effective in improving the element characteristics and reliability is provided. The organic compound, which is represented by General Formula (G1), has a structure in which a dibenzoquinazoline ring is bonded to a skeleton with a hole-transport property via one or more arylene groups.
Any one of R
1
to R
9
in General Formula (G1) is bonded to any one of R
10
to R
14
in General Formula (G1-1). Note that n is any of 0 to 3; m is 1 or 2; A represents a single bond, or an arylene group; B represents a ring having a dibenzofuran skeleton, dibenzothiophene skeleton, or carbazole skeleton; and each of R
1
to R
15
independently represents any of hydrogen, an alkyl group, a cycloalkyl group, and an aryl group.
提供一种新型有机化合物,可有效改善元素特性和可靠性。该有机化合物由通用式(G1)表示,其结构中,二苯并喹噁啉环通过一个或多个芳基与具有空穴传输性质的骨架结合。通用式(G1)中的R1至R9中的任一种与通用式(G1-1)中的R10至R14中的任一种结合。注意,n为0至3中的任意值;m为1或2;A表示单键或芳基;B表示具有二苯并呋喃骨架、二苯并噻吩骨架或咔唑骨架的环;R1至R15中的每一个独立地表示氢、烷基、环烷基和芳基中的任意一种。