申请人:LG CHEM, LTD. 주식회사 엘지화학(120010134563) Corp. No ▼ 110111-2207995BRN ▼107-81-98139
公开号:KR20200061302A
公开(公告)日:2020-06-02
본 명세서는 화학식 1의 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.
本规范涉及化学式1的化合物及包含此化合物的有机发光器件。
ORGANIC LIGHT-EMITTING ELEMENT
申请人:LG CHEM, LTD.
公开号:US20210359223A1
公开(公告)日:2021-11-18
Provided is an organic light-emitting element comprising: a first electrode; a second electrode provided to face the first electrode; and an organic material layer provided between the first electrode and the second electrode, in which the organic material layer comprises a layer comprising a compound of Formula 1:
wherein: L1 is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; Ar1 is a substituted or unsubstituted aryl or heteroaryl group; R1 to R12 are each independently hydrogen, a nitrile group, a halogen, or a substituted or unsubstituted alkyl, silyl, aryl or heteroaryl group, or adjacent groups bond together to form a ring; and any two adjacent R1 to R4 bond together to form a substituted or unsubstituted aromatic ring,
and a layer comprising a compound of Formula 2:
wherein: Ar2 to Ar4 are each independently a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or -L2-Z.