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US 10,873,035 B2Granted
Heterocyclic compound and organic light emitting diode containing same
AssigneeLG Chem, Ltd.
InventorsYongbum Cha, Seongmi Cho, Jungbum Kim, Sung Kil Hong, Jiwon Kwak
Life of this patent
Estimating the term…
Abstract
The present specification relates to a hetero-cyclic compound and an organic light emitting device including the same.
Claims15
A hetero-cyclic compound represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- R1 to R3 and R5 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a nitrile group;
- a nitro group;
- a hydroxy group;
- a carbonyl group;
- an ester group;
- an imide group;
- an amide group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted boron group;
- a substituted or unsubstituted amine group;
- a substituted or unsubstituted arylphosphine group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group,
- R4 is hydrogen;
- deuterium;
- a nitrile group;
- a nitro group;
- a hydroxy group;
- a carbonyl group;
- an ester group;
- an imide group;
- an amide group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted boron group;
- an unsubstituted amine group;
- a substituted or unsubstituted arylphosphine group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group,
- L1 is a direct bond;
- a substituted or unsubstituted arylene group;
- or a substituted or unsubstituted heteroarylene group, wherein the arylene group in L1 is not an anthracenylene group,
- Ar1 is a substituted or unsubstituted amine group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group, wherein the aryl group in Ar1 is not an anthracenyl group,
- r1 and r2 are each an integer from 1 to 5,
- r3 is an integer from 1 to 4,
- r4 is 1 or 2,
- r5 is an integer from 1 to 3, and
- when r1 to r5 are each present in a plural number, a plurality of structures in the parenthesis is the same as or different from each other.
60 more elements
An organic light emitting device comprising:
- a first electrode;
- a second electrode disposed to face the first electrode;
- and
- an organic material layer having one or more layers disposed between the first electrode and the second electrode,
- wherein the organic material layer comprises at least one of a hole transporting layer, an electron blocking layer, or an electron transporting layer, and the at least one of the hole transporting layer the electron blocking layer, or the electron transporting layer comprises a hetero-cyclic compound represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- R1 to R5 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a nitrile group;
- a nitro group;
- a hydroxy group;
- a carbonyl group;
- an ester group;
- an imide group;
- an amide group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted boron group;
- a substituted or unsubstituted amine group;
- a substituted or unsubstituted arylphosphine group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group,
- L1 is a direct bond;
- a substituted or unsubstituted arylene group;
- or a substituted or unsubstituted heteroarylene group,
- Ar1 is a substituted or unsubstituted amine group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group,
- r1 and r2 are each an integer from 1 to 5,
- r3 is an integer from 1 to 4,
- r4 is 1 or 2,
- r5 is an integer from 1 to 3, and
- when r1 to r5 are each present in a plural number, a plurality of structures in the parenthesis is the same as or different from each other.
40 more elements
A hetero-cyclic compound selected from the following compounds:
Dependencies are inferred from the claim text.