Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element
申请人:Takaku Koji
公开号:US10468607B2
公开(公告)日:2019-11-05
An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which the organic layer includes a compound represented by the following general formula (1), has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving, wherein Cy, Dn1, Ac1, L1, L2, L3, ring Z1, u1, q1, n1, m1, A11, and A12 are as defined herein.
一种有机电致发光元件,包括基板、设置在基板上的包括阳极和阴极在内的一对电极以及设置在电极之间的包括发光层在内的至少一个有机层、其中,有机层包括由下式通式(1)表示的化合物,具有高发光效率、优异的蓝色纯度以及因驱动而导致的色度变化小,其中 Cy、Dn1、Ac1、L1、L2、L3、环 Z1、u1、q1、n1、m1、A11 和 A12 如本文所定义。