Back to results
US 10,833,277 B2Granted
Heterocyclic compound and organic light emitting diode comprising same
AssigneeLG Chem, Ltd.
InventorsJungoh Huh, Dong Hoon Lee, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han, Min Woo Jung
Life of this patent
Estimating the term…
Abstract
The present specification provides a heterocyclic compound and an organic light emitting device comprising the same.
Claims19
A compound represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- L1 and L2 are the same as or different from each other, and are each independently a substituted or unsubstituted arylene group,
- Ar1 is a single bond;
- or a substituted or unsubstituted arylene group,
- a to c are the same as or different from each other, and are each independently an integer of 1 to 3,
- when a is 2 or more, c is 1 and HAr's are the same as or different from each other,
- when b is 2 or more, R's are the same as or different from each other,
- when c is 2 or more, a is 1 and structures in the parenthesis are the same as or different from each other,
- HAr is any one selected from the following structures of (a) to (e),
- Ar2 and Ar3 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group,
- when c is 2, at least one of Ar2 and Ar3 is represented by
- when c is 3, Ar2 and Ar3 are the same as or different from each other, and are each independently represented by
- R is represented by the following Chemical Formula 2,
- in Chemical Formula 2,
- A is O;
- S;
- or Se,
- Ar4 is a substituted or unsubstituted arylene group, and
- Ar5 and Ar6 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group, or adjacent groups optionally combine with each other to form a ring.
16 more elements
A compound selected from the following structures:
A compound represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- L1 is a substituted or unsubstituted arylene group,
- L2 is a substituted or unsubstituted phenylene group;
- a substituted or unsubstituted biphenylylene group;
- a substituted or unsubstituted terphenylene group;
- a substituted or unsubstituted quaterphenylene group;
- a substituted or unsubstituted naphthylene group;
- a substituted or unsubstituted anthracenylene group;
- a substituted or unsubstituted phenanthrenylene group;
- a substituted or unsubstituted triphenylenylene group;
- or a substituted or unsubstituted pyrenylene group,
- Ar1 is a single bond;
- or a substituted or unsubstituted arylene group,
- a to c are the same as or different from each other, and are each independently an integer of 1 to 3,
- when a is 2 or more, c is 1 and HAr's are the same as or different from each other,
- when b is 2 or more, R's are the same as or different from each other,
- when c is 2 or more, a is 1 and structures in the parenthesis are the same as or different from each other,
- HAr is any one selected from the following structures of (a) to (e),
- Ar2 and Ar3 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group including O or S,
- when c is 2, at least one of Ar2 and Ar3 is represented by
- when c is 3, Ar2 and Ar3 are the same as or different from each other, and are each independently represented by
- R is represented by the following Chemical Formula 2,
- in Chemical Formula 2,
- A is O;
- S;
- or Se,
- Ar4 is a substituted or unsubstituted arylene group, and
- Ar5 and Ar6 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group, or adjacent groups optionally combine with each other to form a ring.
26 more elements
Dependencies are inferred from the claim text.