Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system
US-2019010256-A1 · Jan 10, 2019 · US
Compound and organic light emitting device comprising same
US11495745B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11495745-B2 |
| Application number | US-201816650156-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 17, 2018 |
| Priority date | Oct 20, 2017 |
| Publication date | Nov 8, 2022 |
| Grant date | Nov 8, 2022 |
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- Title
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- Abstract
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Abstract
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Provided is a compound of Chemical Formula 1:where R1 and R2 are each independently hydrogen, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, tri(C1-60 alkyl)silyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one of O, N, Si and S,R3 and R4 are each independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, tri(C1-60 alkyl)silyl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one of O, N, Si and S, andAr is C6-60 aryl, or C2-60 heteroaryl containing at least one of O, N, Si and S, wherein the C6-60 aryl, or C2-60 heteroaryl is substituted with 1 to 5 substituents each selected from the group consisting of a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, and tri(C1-60 alkyl)silyl,and an organic light emitting device including the same.
First claim
Opening claim text (preview).
The invention claimed is: 1. A compound of Chemical Formula 1: wherein, in Chemical Formula 1; R 1 and R 2 are each independently hydrogen, a substituted or unsubstituted C 1-60 alkyl, a substituted or unsubstituted C 1-60 alkoxy, a substituted or unsubstituted C 1-60 haloalkyl, a substituted or unsubstituted C 1-60 haloalkoxy, halogen, cyano, tri(C 1-60 alkyl)silyl, a substituted or unsubstituted C 6-60 aryl, or a substituted or unsubstituted C 2-60 heteroaryl containing at least one of O, N, Si and S; R 3 and R 4 are each independently hydrogen, deuterium, a substituted or unsubstituted C 1-60 alkyl, a substituted or unsubstituted C 1-60 alkoxy, a substituted or unsubstituted C 1-60 haloalkyl, a substituted or unsubstituted C 1-60 haloalkoxy, halogen, cyano, tri(C 1-60 or a substituted or unsubstituted C 2-60 heteroaryl containing at least one of O, N, Si and S; and Ar is C 6-60 aryl, or C 2-60 heteroaryl containing at least one of O, N, Si and S, wherein the C 6-60 aryl, or C 2-60 heteroaryl is substituted with 1 to 5 substituents each selected from the group consisting of a substituted or unsubstituted C 1-60 alkyl, a substituted or unsubstituted C 1-60 alkoxy, a substituted or unsubstituted C 1-60 haloalkyl, a substituted or unsubstituted C 1-60 haloalkoxy, halogen, cyano, and tri(C 1-60 alkyl)silyl. 2. The compound according to claim 1 , wherein: R 1 and R 2 are each independently cyano or 2,3,5,6-tetrafluoro-4-cyanophenyl. 3. The compound according to claim 1 , wherein: R 3 and R 4 are each independently hydrogen or deuterium. 4. The compound according to claim 1 , wherein: the compound of Chemical Formula 1 is one of the following Chemical Formulas 1-1, 1-2, 1-3, or 1-4: wherein, in Chemical Formulas 1-1, 1-2, 1-3 and 1-4: R 1 and R 2 are each independently hydrogen, a substituted or unsubstituted C 1-60 alkyl, a substituted or unsubstituted C 1-60 alkoxy, a substituted or unsubstituted C 1-60 haloalkyl, a substituted or unsubstituted C 1-60 haloalkoxy, halogen, cyano, tri(C 1-60 alkyl)silyl, a substituted or unsubstituted C 6-60 aryl, or a substituted or unsubstituted C 2-60 heteroaryl containing at least one of 0, N, Si and S; and Ar is C 6-60 aryl, or C 2-60 heteroaryl containing at least one of O, N, Si and S, wherein the C 6-60 aryl, or C 2-60 heteroaryl is substituted with 1 to 5 substituents each selected from the group consisting of a substituted or unsubstituted C 1-60 alkyl, a substituted or unsubstituted C 1-60 alkoxy, a substituted or unsubstituted C 1-60 haloalkyl, a substituted or unsubstituted C 1-60 haloalkoxy, halogen, cyano, and tri(C 1-60 alkyl)silyl. 5. The compound according to claim 1 , wherein: Ar is phenyl, wherein said phenyl is substituted with 1 to 5 substituents each selected from the group consisting of a substituted or unsubstituted C 1-60 alkyl, a substituted or unsubstituted C 1-60 alkoxy, a substituted or unsubstituted C 1-60 haloalkyl, a substituted or unsubstituted C 1-60 haloalkoxy, halogen, cyano, and tri(C 1-60 alkyl)silyl. 6. The compound according to claim 1 , wherein: Ar is phenyl, wherein said phenyl is substituted with 1 to 5 substituents each selected from the group consisting of fluoro, trifluoromethyl, trifluoromethoxy, and cyano. 7. The compound according to claim 1 , wherein: Ar is any one selected from the group consisting of the following: 8. The compound according to claim 1 , wherein: the compound of Chemical Formula 1 is any one selected from the group consisting of the following: 9. An organic light emitting device comprising: a first electrode; a second electrode that is disposed opposite to the first electrode; and one or more organic material layers that are disposed between the first electrode and the
Assignees
Inventors
Classifications
containing four condensed rings · CPC title
the carbon skeleton being further substituted by etherified hydroxy groups · CPC title
containing organic luminescent materials · CPC title
with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains · CPC title
- C07C255/35Primary
the carbon skeleton being further substituted by halogen atoms, or by nitro or nitroso groups · CPC title
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- What does patent US11495745B2 cover?
- Provided is a compound of Chemical Formula 1:where R1 and R2 are each independently hydrogen, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, tri(C1-60 alkyl)silyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C…
- Who is the assignee on this patent?
- Lg Chemical Ltd
- What technology area does this patent fall under?
- Primary CPC classification C07C255/35. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Nov 08 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).