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US 2024/0409493 A1Published application
Compound, Coating Composition Comprising Same, Organic Light-Emitting Device Using Same, and Manufacturing Method Therefor
AssigneeLG Chem, Ltd.
InventorsMinseob Seo, Hyeonah Shin, Jiyoung Lee, Sejin Jung, Songrim Jang, Doowhan Choi, Jaechol Lee, Dowon Lim
Life of this patent
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Abstract
Provided are a compound of Chemical Formula 1, a coating composition including the compound, an organic light emitting device using the coating composition, and a manufacturing method thereof. wherein all the variables are described herein.
Claims20
A compound of the following Chemical Formula 1:
- wherein, in Chemical Formula 1,
- La is-Lx-A-Ly-;
- a substituted or unsubstituted divalent dihydroanthracene group;
- a substituted or unsubstituted divalent heterocyclic group;
- a substituted or unsubstituted divalent fluorenyl group;
- or a substituted or unsubstituted divalent spirobifluorene group,
- Lx and Ly are the same as or different from each other, and are each independently a substituted or unsubstituted arylene group,
- A is a substituted or unsubstituted divalent dihydroanthracene group;
- a substituted or unsubstituted divalent heterocyclic group;
- a substituted or unsubstituted divalent fluorenyl group;
- or a substituted or unsubstituted divalent spirobifluorene group,
- L1 to L6 are the same as or different from each other, and are each independently a substituted or unsubstituted arylene group;
- or a substituted or unsubstituted divalent heterocyclic group,
- L11 to L14 are the same as or different from each other, and are each independently a direct bond;
- —O—;
- a substituted or unsubstituted alkylene group;
- a substituted or unsubstituted arylene group;
- or a substituted or unsubstituted divalent heterocyclic group,
- Ar1 to Ar4 are the same as or different from each other, and are each independently a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group,
- X1 to X4 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a halogen group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryl group;
- a substituted or unsubstituted heterocyclic group;
- a photocurable group or a thermosetting group, and two or more of X1 to X4 are a photocurable group or a thermosetting group,
- R1 to R4 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a halogen group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group,
- l1, l3, l4 and l6 are each independently an integer from 0 to 3, and when l1, l3, l4 and l6 are each independently 2 or higher, each occurrence of L1, L3, L4 and L6 is the same as or different from each other, respectively, l11 to l14 are each independently an integer from 1 to 3, and when l11 to l14 are each independently 2 or higher, each occurrence of L11 to L14 is the same as or different from each other, respectively,
- r1 and r4 are each independently an integer from 1 to 4, r2 and r3 are each independently an integer from 1 to 3, and when r1 to r4 are each independently 2 or higher, each occurrence of R1 to R4 is the same as or different from each other, respectively, and
- m is an integer from 1 to 10, and when m is 2 or higher, each occurrence of -(L1)l1-N(Ar1)-L2-(L3)l3-La is the same as or different from each other, respectively.
36 more elements
Dependencies are inferred from the claim text.