Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device

US12144249B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12144249-B2
Application numberUS-202117371257-A
CountryUS
Kind codeB2
Filing dateJul 9, 2021
Priority dateJul 17, 2020
Publication dateNov 12, 2024
Grant dateNov 12, 2024

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:

First claim

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, X is O or S, L 1 is a single bond or a substituted or unsubstituted C6 to C20 arylene group, R 1 to R 12 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C30 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group, R 13 and R 14 are each independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group, Ar 1 is a substituted or unsubstituted C6 to C30 aryl group, and ‘substituted’ refers to replacement of a hydrogen of a substituent or a compound by deuterium, a C1 to C5 alkyl group, or a C6 to C18 aryl group. 2. The compound as claimed in claim 1 , wherein L 1 is a single bond or a substituted or unsubstituted phenylene group, provided that the substituted phenylene group is substituted with deuterium, a C1 to C5 alkyl group, or a C6 to C18 aryl group. 3. The compound as claimed in claim 1 , wherein R 13 and R 14 are each independently a substituted or unsubstituted phenyl group or a substituted or unsubstituted biphenyl group. 4. The compound as claimed in claim 1 , wherein R 13 and R 14 are each independently a substituent of Group I: wherein, in Group I, * is a linking point. 5. The compound as claimed in claim 1 , wherein Ar 1 is a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, or a substituted or unsubstituted naphthyl group. 6. The compound as claimed in claim 1 , wherein the compound is a compound of Group 1:

Assignees

Inventors

Classifications

  • Triplet emission · CPC title

  • characterised by the electroluminescent [EL] layers · CPC title

  • comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole · CPC title

  • Polycyclic condensed heteroaromatic hydrocarbons · CPC title

  • with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system · CPC title

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Frequently asked questions

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What does patent US12144249B2 cover?
A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
Who is the assignee on this patent?
Samsung Sdi Co Ltd
What technology area does this patent fall under?
Primary CPC classification C07D491/147. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Nov 12 2024 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).