Method for fabricating organic light emitting display device by predepositing a solvent to increase wettability and inkjet print device used therein

US9312486B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9312486-B2
Application numberUS-201313944643-A
CountryUS
Kind codeB2
Filing dateJul 17, 2013
Priority dateJan 18, 2013
Publication dateApr 12, 2016
Grant dateApr 12, 2016

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Abstract

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A method for fabricating an organic light emitting display device includes forming a first electrode on a substrate; forming a pixel-defining film having an opening exposing the first electrode; forming an ink non-reactive solvent portion by discharging of an ink non-reactive solvent at the opening and forming an organic light emitting layer by discharging an organic light emitting ink on the ink non-reactive solvent portion; and forming a second electrode on the organic light emitting layer.

First claim

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What is claimed is: 1. An inkjet print device comprising: an ink non-reactive solvent discharge mechanism comprising a first nozzle and being configured to form an ink non-reactive solvent portion by discharging ink non-reactive ink in an opening of a pixel-defining film and on a first electrode, the opening exposing the first electrode on a substrate of an organic light emitting display device; and an organic light emitting ink discharge mechanism comprising a second nozzle and…

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What does patent US9312486B2 cover?
A method for fabricating an organic light emitting display device includes forming a first electrode on a substrate; forming a pixel-defining film having an opening exposing the first electrode; forming an ink non-reactive solvent portion by discharging of an ink non-reactive solvent at the opening and forming an organic light emitting layer by discharging an organic light emitting ink on the i…
Who is the assignee on this patent?
Samsung Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L51/0005. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 12 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).