Organic light-emitting devices
US-2015236262-A1 · Aug 20, 2015 · US
Organic light-emitting device
US11910707B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11910707-B2 |
| Application number | US-201615390210-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 23, 2016 |
| Priority date | Dec 23, 2015 |
| Publication date | Feb 20, 2024 |
| Grant date | Feb 20, 2024 |
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Abstract
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According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-3:
First claim
Opening claim text (preview).
What is claimed is: 1. An organic light-emitting device comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer comprising an emission layer and a hole transport region between the emission layer and the first electrode, wherein the emission layer consists of one host and one or more dopants, the one host consisting of a first compound selected from Compounds A-101 to A-221 and B-101 to B-230, the hole transport region comprises an emission auxiliary layer on the emission layer, a hole transport layer directly on the emission auxiliary layer, and a hole injection layer on the hole transport layer, the emission auxiliary layer comprises a second compound selected from Compounds E-104 to E-113, E-115, E-118, E-120, E-122 to E-128, E-130, E-135, E-137 to E-157, E-159 to E-168, and E-259 to E-270:
Assignees
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containing oxygen as the only heteroatom · CPC title
containing one nitrogen atom as the heteroatom · CPC title
bridged by heteroatoms, e.g. N, P, Si or B · CPC title
Condensed systems · CPC title
containing organic luminescent materials · CPC title
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- What does patent US11910707B2 cover?
- According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-3:
- Who is the assignee on this patent?
- Samsung Display Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H10K85/654. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Feb 20 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 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).