Organic electroluminescent materials and devices
US-9673401-B2 · Jun 6, 2017 · US
US12010913B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12010913-B2 |
| Application number | US-202017036317-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 29, 2020 |
| Priority date | Oct 2, 2019 |
| Publication date | Jun 11, 2024 |
| Grant date | Jun 11, 2024 |
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A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
Opening claim text (preview).
What is claimed is: 1. A compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1: wherein, in Chemical Formula 1, A is a substituted or unsubstituted C10 to C20 aryl group or a substituted or unsubstituted C10 to C20 heterocyclic group, R 1 to R 8 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group, and R 9 and R 10 are independently hydrogen, deuterium, or an unsubstituted phenyl group. 2. The compound as claimed in claim 1 , wherein the compound represented by Chemical Formula 1 is represented by one of Chemical Formulae 1-1 to 1-4: in Chemical Formulae 1-1 to 1-4, A and R 1 to R 10 are defined the same as those of Chemical Formula 1. 3. The compound as claimed in claim 1 , wherein A is a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group. 4. The compound as claimed in claim 1 , wherein A is a substituent of Group I: in Group I, R a and R b are independently a substituted or unsubstituted C1 to C6 alkyl group or a substituted or unsubstituted C6 to C12 aryl group, and * is a linking point. 5. The compound as claimed in claim 1 , wherein the compound represented by Chemical Formula 1 is a compound of Group 1: 6. An organic optoelectronic device, comprising: an anode and a cathode facing each other, and at least one organic layer between the anode and the cathode, wherein the at least one organic layer includes the compound as claimed in claim 1 . 7. The organic optoelectronic device as claimed in claim 6 , wherein: the at least one organic layer includes a light emitting layer, and the light emitting layer includes the compound. 8. A display device comprising the organic optoelectronic device as claimed in claim 6 . 9. The compound as claimed in claim 1 , wherein A is a substituent of Group I′: in Group I′, R a and R b are independently a substituted or unsubstituted C1 to C6 alkyl group or a substituted or unsubstituted C6 to C12 aryl group, and * is a linking point. 10. The compound as claimed in claim 1 , wherein A is a substituent of Group I′: in Group I″, R a and R b are independently a substituted or unsubstituted C1 to C6 alkyl group or a substituted or unsubstituted C6 to C12 aryl group, and * is a linking point. 11. The compound as claimed in claim 1 , wherein the compound represented by Chemical Formula 1 is a compound of Group 1′:
Triplet emission · CPC title
characterised by the electroluminescent [EL] layers · CPC title
comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene · CPC title
comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes · CPC title
comprising only nitrogen as heteroatom (H10K85/652 takes precedence) · CPC title
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