Organic light-emitting component and use of a copper complex in a charge transport layer

US9520575B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9520575-B2
Application numberUS-201113993662-A
CountryUS
Kind codeB2
Filing dateNov 24, 2011
Priority dateDec 13, 2010
Publication dateDec 13, 2016
Grant dateDec 13, 2016

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Abstract

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An organic light-emitting component has an active layer for emitting electromagnetic radiation. It also has an anode and an organic charge transport layer, arranged between the active layer and the anode, for transporting charge carriers from the anode to the active layer. The anode can be used to decouple electromagnetic radiation emitted by the active layer from the organic light-emitting component. The organic charge transport layer comprises a copper complex which has at least one ligand with the chemical structure as per a formula I.

First claim

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The invention claimed is: 1. An organic, light-emitting component comprising: an active layer configured to emit electromagnetic radiation; an anode and a cathode; an organic charge transport layer disposed between the active layer and the anode, the organic charge transport layer configured for charge carrier transport from the anode into the active layer; an electron transport layer disposed between the active layer and the cathode, wherein the electron transport layer com…

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What does patent US9520575B2 cover?
An organic light-emitting component has an active layer for emitting electromagnetic radiation. It also has an anode and an organic charge transport layer, arranged between the active layer and the anode, for transporting charge carriers from the anode to the active layer. The anode can be used to decouple electromagnetic radiation emitted by the active layer from the organic light-emitting com…
Who is the assignee on this patent?
Lang Erwin, Kristukat Christian, Osram Oled Gmbh
What technology area does this patent fall under?
Primary CPC classification H01L51/5048. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 13 2016 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).