Organic light emitting display apparatus and method of manufacturing the same

US8969858B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969858-B2
Application numberUS-201313794714-A
CountryUS
Kind codeB2
Filing dateMar 11, 2013
Priority dateNov 8, 2012
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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An organic light emitting display apparatus including a plurality of sub-pixels disposed on a substrate, wherein each of the sub-pixels includes: a first electrode formed on the substrate; an intermediate layer formed on the first electrode and including an organic emission layer; and a second electrode formed on the intermediate layer, wherein at least one sub-pixel for emitting light of a color among the sub-pixels includes a shadow emission layer for emitting light of different color between the organic emission layer and the first electrode, and the organic emission layer of the one sub-pixel includes a hole transport material.

First claim

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What is claimed is: 1. An organic light emitting display apparatus comprising a plurality of sub-pixels on a substrate, wherein each of the sub-pixels comprises: a first electrode on the substrate; an intermediate layer on the first electrode and comprising an organic emission layer; and a second electrode on the intermediate layer, wherein at least one sub-pixel for emitting light of a color among the sub-pixels comprises a shadow emission layer for emitting light of differ…

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What does patent US8969858B2 cover?
An organic light emitting display apparatus including a plurality of sub-pixels disposed on a substrate, wherein each of the sub-pixels includes: a first electrode formed on the substrate; an intermediate layer formed on the first electrode and including an organic emission layer; and a second electrode formed on the intermediate layer, wherein at least one sub-pixel for emitting light of a col…
Who is the assignee on this patent?
Samsung Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H10P72/3314. Mapped technology areas include Electricity.
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).