Display device

US9136288B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9136288-B2
Application numberUS-201414495111-A
CountryUS
Kind codeB2
Filing dateSep 24, 2014
Priority dateMay 9, 2012
Publication dateSep 15, 2015
Grant dateSep 15, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A manufacturing method of a display device having an array substrate includes the steps of forming a projection of an organic material in a pixel on the array substrate by patterning a photosensitive material or by inkjet, forming a TFT on the array substrate, wherein a source electrode of the TFT is formed to extend on at least part of the upper surface of the projection, forming an inorganic passivation layer over the TFT and over at least part of the upper surface of the projection, forming an organic passivation layer over the inorganic passivation layer, forming an upper insulating layer over at least part of the organic passivation layer, forming a contact hole in the inorganic passivation layer and the upper insulation layer over the upper surface of the projection, and forming a pixel electrode on the upper insulation layer which contacts the source electrode.

First claim

Opening claim text (preview).

What is claimed is: 1. A manufacturing method of a display device having an array substrate comprising the steps of: forming a projection of an organic material in a pixel on the array substrate either by patterning a photosensitive material or by inkjet; forming a TFT in the pixel on the array substrate, wherein a source electrode of the TFT is formed to extend on at least part of an upper surface of the projection; forming an inorganic passivation layer over the TFT and over…

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What does patent US9136288B2 cover?
A manufacturing method of a display device having an array substrate includes the steps of forming a projection of an organic material in a pixel on the array substrate by patterning a photosensitive material or by inkjet, forming a TFT on the array substrate, wherein a source electrode of the TFT is formed to extend on at least part of the upper surface of the projection, forming an inorganic …
Who is the assignee on this patent?
Japan Display Inc
What technology area does this patent fall under?
Primary CPC classification G02F1/136227. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 15 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).