Heterocyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
US-2024373662-A1 · Nov 7, 2024 · US
Chrysene derivative materials
US8968883B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8968883-B2 |
| Application number | US-64348709-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 21, 2009 |
| Priority date | Aug 13, 2009 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Abstract
Official abstract text for this publication.
There is provided an electroluminescent composition. The composition includes a material having Formula I In Formula I: R 1 is the same or different at each occurrence and is selected from D, alkyl, alkoxy, silyl, and siloxane, or adjacent R 1 groups may be joined together to form a 5- or 6-membered aliphatic ring; Ar 1 and Ar 2 are the same or different and are aryl groups; a is an integer from 0 to 6; b is an integer from 0 to 2; and c is an integer from 0 to 3.
First claim
Opening claim text (preview).
What is claimed is: 1. A compound having Formula I where: R 1 is the same or different at each occurrence and is selected from the group consisting of H, D, alkyl, alkoxy, silyl, and siloxane, or adjacent R 1 groups may be joined together to form a 5- or 6-membered aliphatic ring, Ar 1 and Ar 2 are the same or different and are aryl groups, a is an integer from 1 to 6;…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C09K11/06Primary
Chemistry & Metallurgy · mapped topic
Electricity · mapped topic
- H01L51/006Primary
Electricity · mapped topic
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- What does patent US8968883B2 cover?
- There is provided an electroluminescent composition. The composition includes a material having Formula I In Formula I: R 1 is the same or different at each occurrence and is selected from D, alkyl, alkoxy, silyl, and siloxane, or adjacent R 1 groups may be joined together to form a 5- or 6-membered aliphatic ring; Ar 1 and Ar 2 are the same or different and are a…
- Who is the assignee on this patent?
- Rostovtsev Vsevolod, Gao Weiying, Merlo Jeffrey A, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C09K11/06. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 03 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).