Organic light emitting device and display unit including the same

US8963170B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8963170-B2
Application numberUS-201213413054-A
CountryUS
Kind codeB2
Filing dateMar 6, 2012
Priority dateMar 30, 2011
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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Abstract

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An organic light emitting device includes a first electrode and a second electrode, an organic layer including a light emitting layer between the first electrode and the second electrode, and an insulating film covering a rim of the first electrode from a surface thereof to a side surface thereof, and having an internal wall surface being in contact with the organic layer, and one or more corner sections in the internal wall surface with a ridge line thereof in parallel with the surface of the first electrode.

First claim

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What is claimed is: 1. An organic light emitting device comprising: a first electrode and a second electrode; an organic layer including a light emitting layer between the first electrode and the second electrode; and an insulating film covering a rim of the first electrode from a top surface thereof to a side surface thereof, and having an aperture therein above the first electrode, wherein the insulating film has an internal wall surface that is in contact with the organic…

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What does patent US8963170B2 cover?
An organic light emitting device includes a first electrode and a second electrode, an organic layer including a light emitting layer between the first electrode and the second electrode, and an insulating film covering a rim of the first electrode from a surface thereof to a side surface thereof, and having an internal wall surface being in contact with the organic layer, and one or more corne…
Who is the assignee on this patent?
Yokoyama Seiichi, Makita Atsuya, Hasegawa Eiji, and 5 more
What technology area does this patent fall under?
Primary CPC classification H10K59/122. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 24 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).