Organic light emitting device comprising encapsulating structure

US9035545B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9035545-B2
Application numberUS-201113808477-A
CountryUS
Kind codeB2
Filing dateJul 7, 2011
Priority dateJul 7, 2010
Publication dateMay 19, 2015
Grant dateMay 19, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

Provided is an organic light emitting diode including an organic light-emitting part including a first electrode, an organic material layer having a light-emitting layer, and a second electrode, and an encapsulating layer included on an entire top surface of the organic light-emitting part. Here, the encapsulating layer has a structure in which at least two of a water barrier film, a glass cap, a metal foil and a conductive film are stacked. Accordingly, the diode may have excellent water and oxygen barrier effects, and deterioration of the diode or running failure may be prevented.

First claim

Opening claim text (preview).

The invention claimed is: 1. An organic light emitting diode (OLED), comprising: an organic light-emitting part including a first electrode, an organic material layer having a light-emitting layer and a second electrode; an encapsulating layer on an entire top surface of the organic light-emitting part, the encapsulating layer having a structure in which a water barrier film and a glass cap are stacked; and a buffer layer formed between the second electrode and the encapsulatin…

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What does patent US9035545B2 cover?
Provided is an organic light emitting diode including an organic light-emitting part including a first electrode, an organic material layer having a light-emitting layer, and a second electrode, and an encapsulating layer included on an entire top surface of the organic light-emitting part. Here, the encapsulating layer has a structure in which at least two of a water barrier film, a glass cap,…
Who is the assignee on this patent?
Jeong Kwang Jin, Kang Min Soo, Kim Jong Seok, and 3 more
What technology area does this patent fall under?
Primary CPC classification H10K50/844. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 19 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).