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
Organic light-emitting device
US8999524B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8999524-B2 |
| Application number | US-201113097437-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 29, 2011 |
| Priority date | Apr 30, 2010 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
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Abstract
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An organic light-emitting device includes a first electrode, a mixed organic layer, an emission layer, an electron transport layer, and a second electrode. The mixed organic layer contains a fluorene derivative and a pyrazine derivative, and the electron transport layer contains a lithium quinolate and a pyridine derivative.
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What is claimed is: 1. An organic light-emitting device, comprising: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; a mixed organic layer between the emission layer and the first electrode, the mixed organic layer comprising: a fluorene derivative selected from Compound 5, Compound 6 and one of Formulas 2-9; and a pyrazine derivative represented by Formula 16:…
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Frequently asked questions
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- What does patent US8999524B2 cover?
- An organic light-emitting device includes a first electrode, a mixed organic layer, an emission layer, an electron transport layer, and a second electrode. The mixed organic layer contains a fluorene derivative and a pyrazine derivative, and the electron transport layer contains a lithium quinolate and a pyridine derivative.
- Who is the assignee on this patent?
- Kim Dong-Heon, Kim Tae-Shick, Lee Kwan-Hee, and 6 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 Apr 07 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).