Light-Emitting Element, Compound, Display Module, Lighting Module, Light-Emitting Device, Display Device, Lighting Device, and Electronic Device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20160013421A1
公开(公告)日:2016-01-14
A light-emitting element with high emission efficiency is provided. In addition, a light-emitting element having a low driving voltage is provided. Furthermore, a novel compound which can be used for a transport layer, a host material, or a light-emitting material of a light-emitting element is provided. A novel compound including a benzothienopyrimidine skeleton is provided. Furthermore, a light-emitting element including a pair of electrodes and an EL layer sandwiched between the pair of electrodes is provided. The EL layer contains a substance including the benzothienopyrimidine skeleton.
提供了一种具有高发光效率的发光元件。此外,还提供了一种具有低驱动电压的发光元件。此外,还提供了一种新型化合物,可用作发光元件的传输层、主体材料或发光材料。提供了一种包括苯并噻吩嘧啶骨架的新型化合物。此外,还提供了一种包括一对电极和夹在电极对之间的EL层的发光元件。EL层含有一种包括苯并噻吩嘧啶骨架的物质。