Method for manufacturing organic electroluminescence device and organic electroluminescence device

US9040968B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9040968-B2
Application numberUS-201114005687-A
CountryUS
Kind codeB2
Filing dateApr 20, 2011
Priority dateApr 20, 2011
Publication dateMay 26, 2015
Grant dateMay 26, 2015

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  5. First independent claim

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Abstract

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A method for manufacturing an organic electroluminescence device includes: preparing the organic electroluminescence device that includes a lower electrode, an organic layer including a light-emitting layer and formed on the lower electrode, an upper electrode formed on the organic layer, and an encapsulating layer formed on the upper electrode, and has a part in which the lower electrode and the upper electrode are shorted; and forming a mixed layer in which a constituent material of the upper electrode and at least one of constituent materials of the organic layer and the thin-film encapsulating layer which are adjacent to the upper electrode are mixed, by irradiating at least one of the shorted part and a region around the shorted part with an ultrashort pulse laser.

First claim

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The invention claimed is: 1. A method for manufacturing an organic electroluminescence device, comprising: preparing an organic electroluminescence device that has a shorted part and includes a lower electrode, an organic layer formed on the lower electrode, an upper electrode formed on the organic layer, and an encapsulating layer formed on the upper electrode, the shorted part being a part in which the lower electrode and the upper electrode are shorted, the organic layer includ…

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What does patent US9040968B2 cover?
A method for manufacturing an organic electroluminescence device includes: preparing the organic electroluminescence device that includes a lower electrode, an organic layer including a light-emitting layer and formed on the lower electrode, an upper electrode formed on the organic layer, and an encapsulating layer formed on the upper electrode, and has a part in which the lower electrode and t…
Who is the assignee on this patent?
Hiraoka Tomomi, Segawa Yasuo, Joled Inc
What technology area does this patent fall under?
Primary CPC classification H05B33/10. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 26 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).