JP2018110109A - 電界発光表示装置及びその製造方法 - Google Patents
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Abstract
【解決手段】基板100、前記基板上で発光領域を定義するように設けられた第1バンク層410、前記基板上の発光領域に設けられた第1電極310、及び前記第1電極上に設けられた発光層500を備え、第1電極の端は、前記第1バンク層の端と向かい合うように設けられた電界発光表示装置。
【選択図】図2
Description
200:回路素子層
310:第1電極
320:第2電極
410:第1バンク層
420:第2バンク層
500:発光層
Claims (18)
- 基板と、
前記基板上で発光領域を定義するように設けられた第1バンク層と、
前記基板上の発光領域に設けられた第1電極、および
前記第1電極上に設けられた発光層を備え、
前記第1電極の端は、前記第1バンク層の端と向かい合うように設けられた電界発光表示装置。 - 前記第1電極の端が、前記第1バンク層の端と接する請求項1に記載の電界発光表示装置。
- 前記第1電極の上面全体が、前記発光層と接する請求項1に記載の電界発光表示装置。
- 前記第1電極が、前記第1バンク層とオーバーラップしないように設けられている請求項1に記載の電界発光表示装置。
- 前記第1電極の上面の高さが、前記第1バンク層の上面の高さよりも低い請求項1に記載の電界発光表示装置。
- 前記第1電極の下面に設けられた第2電極をさらに含む請求項1に記載の電界発光表示装置。
- 前記第2電極の端が、前記第1バンク層とオーバーラップしている請求項6に記載の電界発光表示装置。
- 前記第2電極の幅が、前記第1電極の幅よりも広い請求項6に記載の電界発光表示装置。
- 前記第2電極が、第1透明導電層、第2透明導電層、及び前記第1透明導電層と第2透明導電層の間に設けられた反射層を備える請求項6に記載の電界発光表示装置。
- 前記第2電極の第2透明導電層が、前記第1電極の下面と接して前記第1電極よりも薄い厚さで設けられている請求項9に記載の電界発光表示装置。
- 前記第1バンク層上に前記第1バンク層の幅よりも狭い幅を有する第2バンク層がさらに設けられており、
前記第1バンク層が、親水性物質からなり、前記第2バンク層の上部は、疎水性物質からなる請求項1に記載の電界発光表示装置。 - 基板と、
前記基板上に設けられ、損傷した一部分を有する第2電極と、
前記第2電極上に設けられた発光層、および
前記第2電極と前記発光層の間に設けられて、前記第2電極の損傷した一部分が、前記発光層と接触することを遮断する第1電極を備える電界発光表示装置。 - 前記第2電極の損傷した一部分には、ピンホールがあるか、またはフッ素(F)または硫黄(S)が含まれている請求項12に記載の電界発光表示装置。
- 前記第2電極が、損傷していない残り部分を有し、
前記損傷していない残り部分を覆う第1バンク層を追加で含む請求項12に記載の電界発光表示装置。 - 基板上に第1バンク層を形成し、前記第1バンク層上にフォトレジストパターンを形成する工程と、
前記フォトレジストパターンをマスクにして前記第1バンク層の一部を除去して発光領域を設ける工程と、
前記フォトレジストパターンと前記発光領域上に第1電極を形成する工程と、
前記フォトレジストパターンおよび前記フォトレジストパターン上の前記第1電極を除去して、前記発光領域上の第1電極を残存させる工程、および
前記第1電極上に発光層を形成する工程を備える電界発光表示装置の製造方法。 - 前記残存する第1電極の端が、前記第1バンク層の端と向かい合いながら前記第1バンク層の端と接する請求項15に記載の電界発光表示装置の製造方法。
- 前記第1バンク層を形成する工程以前に前記基板上に第2電極を形成する工程をさらに含む請求項15に記載の電界発光表示装置の製造方法。
- 前記第2電極は、前記第1バンク層とオーバーラップするように形成し、前記残存する第1電極は、前記第1バンク層とオーバーラップしないように形成する請求項17に記載の電界発光表示装置の製造方法。
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KR1020160181418A KR20180076832A (ko) | 2016-12-28 | 2016-12-28 | 전계 발광 표시 장치 및 그 제조 방법 |
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US11683947B2 (en) | 2020-09-17 | 2023-06-20 | Samsung Display Co., Ltd. | Organic light emitting display device and method of manufacturing the same |
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CN112310300A (zh) * | 2019-07-23 | 2021-02-02 | 群创光电股份有限公司 | 发光装置以及制作发光装置的方法 |
CN110620133B (zh) * | 2019-09-25 | 2022-09-09 | 京东方科技集团股份有限公司 | 一种透明显示面板及其制备方法和显示装置 |
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KR20210086162A (ko) * | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
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CN108257547B (zh) | 2021-03-05 |
CN108257547A (zh) | 2018-07-06 |
JP6670286B2 (ja) | 2020-03-18 |
US10910575B2 (en) | 2021-02-02 |
US10326094B2 (en) | 2019-06-18 |
US20180182989A1 (en) | 2018-06-28 |
KR20180076832A (ko) | 2018-07-06 |
US20190267563A1 (en) | 2019-08-29 |
CN112750888A (zh) | 2021-05-04 |
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