Organic light emitting element, display device, image information processing device, lighting device, image forming device, exposure device, and organic photoelectric conversion element
申请人:CANON KABUSHIKI KAISHA
公开号:US11522137B2
公开(公告)日:2022-12-06
The present disclosure provides an organic light emitting element which has a pair of electrodes and an organic compound layer disposed therebetween and in which the organic compound layer contains an organic compound represented by the following general formula [1],
wherein in the formula [1], Ar
1
and Ar
2
each independently represent an aromatic hydrocarbon group or a heteroaromatic ring group, R
1
to R
4
are each independently selected from a hydrogen atom or a substituent, R
1
and R
2
and R
3
and R
4
each may form a benzene ring, wherein the benzene ring may have at least one substituent.
本公开提供了一种有机发光元件,它具有一对电极和置于其间的有机化合物层,其中有机化合物层含有由下式通式[1]表示的有机化合物、
式[1]中,Ar
1
和 Ar
2
各自独立地代表芳香烃基团或杂芳环基团,R
1
至 R
4
各自独立地选自氢原子或取代基,R
1
和 R
2
和 R
3
和 R
4
可各自形成一个苯环,其中苯环可具有至少一个取代基。