Organic light-emitting display apparatus and method of manufacturing the same

US10026788B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10026788-B2
Application numberUS-201715794414-A
CountryUS
Kind codeB2
Filing dateOct 26, 2017
Priority dateSep 12, 2014
Publication dateJul 17, 2018
Grant dateJul 17, 2018

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  2. Abstract

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  5. First independent claim

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Abstract

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An organic light-emitting display apparatus includes: an organic light-emitting device including a plurality of sub-pixels respectively emitting lights of different colors; a color filter formed on the organic light-emitting device in a region corresponding to each of the sub-pixels; a spacer color filter formed in the color filter between red, green, and blue color filters at locations corresponding to non-emitting areas; and a substrate provided on the color filter to encapsulate the organic light-emitting device.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of manufacturing an organic light-emitting display apparatus, comprising: forming an organic light-emitting device comprising a plurality of sub-pixels, each sub-pixel of the plurality of sub-pixels configured to emit lights of different colors; forming a substrate configured to encapsulate the organic light-emitting device; and forming a color filter on the substrate in a region corresponding to each of the sub-pixels of the plurality of sub-pixels, wherein the forming of the color filter comprises: patterning a blue color filter in a region corresponding to a blue sub-pixel and in a region corresponding to a non-emitting area; patterning a green color filter in a region corresponding to a green sub-pixel; and patterning a red color filter in a region corresponding to a red sub-pixel and in a region corresponding to the non-emitting area, and wherein the blue color filter patterned in the region corresponding to the non-emitting area directly bounds the red color filter and the green color filter in the same plane. 2. The method of claim 1 , further comprising: forming an intermediate layer having a refractive index between a refractive index of the substrate and a refractive index of the color filter. 3. The method of claim 1 , wherein the forming of the color filter further comprises: patterning a second green color filter in a region corresponding to the non-emitting area.

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What does patent US10026788B2 cover?
An organic light-emitting display apparatus includes: an organic light-emitting device including a plurality of sub-pixels respectively emitting lights of different colors; a color filter formed on the organic light-emitting device in a region corresponding to each of the sub-pixels; a spacer color filter formed in the color filter between red, green, and blue color filters at locations corresp…
Who is the assignee on this patent?
Samsung Display Co Ltd, Samsung Dispaly Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L27/322. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jul 17 2018 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).