Light-emitting element and nitrogen-containing compound used for same

Disclosed are a light-emitting element and a nitrogen-containing compound for the light-emitting element. The light emitting element includes: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including a first compound represented by Formula 1, where the variables in Formula 1 are the same as defined in the specification. The light-emitting element including the first compound of the embodiment may have a reduced driving voltage and exhibit excellent or appropriate light efficiency. Formula 1 # imgabs0 # 公开了一种发光元件和用于该发光元件的含氮化合物。该发光元件包括：第一电极；第二电极，在第一电极上；以及发射层，在第一电极与第二电极之间，发射层包括由式1表示的第一化合物，其中，式1中的变量与说明书中定义的相同。包括实施例的第一化合物的发光元件可以具有降低的驱动电压并且表现出优异的或合适的光效率。式1#imgabs0#