US 11,685,751 B2
Compound and organic light-emitting element comprising same
Sujeong Geum, Daejeon (KR); Hye Min Cho, Daejeon (KR); Seonwoo Kim, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Jaegoo Lee, Daejeon (KR); and Hoon Jun Kim, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/428,851
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Nov. 27, 2020, PCT No. PCT/KR2020/017074
§ 371(c)(1), (2) Date Aug. 5, 2021,
PCT Pub. No. WO2021/107680, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 10-2019-0156840 (KR), filed on Nov. 29, 2019; and application No. 10-2020-0060630 (KR), filed on May 20, 2020.
Prior Publication US 2023/0061019 A1, Mar. 2, 2023
Int. Cl. C07F 5/02 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01)
CPC H01L 51/008 (2013.01) [C07F 5/027 (2013.01); C09K 11/06 (2013.01); C07B 2200/05 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5016 (2013.01); H01L 51/5028 (2013.01); H01L 2251/5384 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A compound represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein in Chemical Formula 1,
X1 is O or S,
A1 is a substituted or unsubstituted heteroring; a substituted or unsubstituted aromatic hydrocarbon ring; or a substituted or unsubstituted fused ring of aromatic hydrocarbon ring and aliphatic hydrocarbon ring,
A2 is a substituted or unsubstituted aliphatic hydrocarbon ring; or a substituted or unsubstituted fused ring of aromatic hydrocarbon ring and aliphatic hydrocarbon ring having 6 to 30 carbon atoms,
Ar1 and Ar2 are the same as or different from each other, and each independently a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted heterocyclic group; or a substituted or unsubstituted fused ring group of aromatic hydrocarbon ring and aliphatic hydrocarbon ring,
R1 is hydrogen; deuterium; a halogen group; a cyano group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted arylalkyl group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted silyl group; a substituted or unsubstituted amine group; a substituted or unsubstituted aryl group; a substituted or unsubstituted fused ring group of aromatic hydrocarbon ring and aliphatic hydrocarbon ring; or a substituted or unsubstituted heterocyclic group,
r1 is an integer of 1 to 3,
when r1 is 2 or greater, the two or more R1s are the same as or different from each other,
the compound of Chemical Formula 1 includes at least one fused aliphatic hydrocarbon ring having 6 to 10 carbon atoms substituted with a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms.