ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide an organic light emitting device improved in the light extraction efficiency and the light emission efficiency.SOLUTION: An organic light emitting display device includes: a substrate divided into an emission area and a non-emission area; an overcoat layer including...

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Bibliographic Details
Main Authors LEE KANGJU, JEON SEONGSU, KOO WON-HOE, PARK JUSEONG, JOUNG SEUNG RYONG
Format Patent
LanguageEnglish
Japanese
Published 09.08.2018
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Summary:PROBLEM TO BE SOLVED: To provide an organic light emitting device improved in the light extraction efficiency and the light emission efficiency.SOLUTION: An organic light emitting display device includes: a substrate divided into an emission area and a non-emission area; an overcoat layer including a plurality of micro-lenses in the emission area of the substrate; a first electrode disposed on the overcoat layer and disposed in the entire emission area and a part of the non-emission area; an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area; and a second electrode disposed on the organic emission layer.SELECTED DRAWING: Figure 3 【課題】有機発光装置において光抽出効率及び発光効率を向上させる。【解決手段】有機発光表示装置は、発光領域及び非発光領域に区分される基板、基板の発光領域で複数のマイクロレンズを備えるオーバーコート層、オーバーコート層上に配置され、発光領域の全体と非発光領域の一部に配置される第1電極、基板上に配置され、少なくとも1層は発光領域で平坦になされる有機発光層、及び有機発光層上に配置される第2電極を含む。【選択図】図3
Bibliography:Application Number: JP20180055593