JP7262398B2 - 発光ダイオード及びその製造方法、アレイ基板並びに表示パネル - Google Patents
発光ダイオード及びその製造方法、アレイ基板並びに表示パネル Download PDFInfo
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Description
ステップ104は、第1の透明電極層上に発光層を形成することを含み、
ステップ106は、発光層上に反射電極層を形成することを含み、
ステップ108は、反射電極層内に透過孔を形成することを含み、
ステップ110は、第2の透明電極層を形成して透過孔を覆い又は充填することを含む。
200 第1の透明電極層
300 反射電極層
400 第2の透明電極層
500 発光層
600 透過孔
Claims (16)
- 第1の透明電極層と、
前記第1の透明電極層上に位置する発光層と、
前記発光層の前記第1の透明電極層から離れた表面に位置し、透過孔を備える反射電極層と、
前記透過孔を覆い及び/又は充填する第2の透明電極層とを備える発光ダイオードであって、
前記透過孔は、前記発光層から射出される光を伝播させて、前記第2の透明電極層を透過させるように構成されており、
前記発光ダイオードは、
前記第2の透明電極層の前記第1の透明電極層から離れた側に位置し、前記透過孔から伝播される光の強度の変化を感知するように構成された感光センサと、
前記反射電極層の前記第1の透明電極層から離れた側に位置し、前記感光センサへ光を反射するように構成された光反射素子とをさらに備え、
前記光反射素子の前記第1の透明電極層上の正射影は、前記透過孔の前記第1の透明電極層上の正射影と少なくとも部分的に重なっている、発光ダイオード。 - 前記透過孔は、前記反射電極層を貫通する、請求項1に記載の発光ダイオード。
- 前記透過孔は、前記反射電極層を貫通する複数のサブ孔を備える、請求項1に記載の発光ダイオード。
- 前記透過孔は、前記反射電極層内の溝内に位置する、請求項1に記載の発光ダイオード。
- 前記第2の透明電極層は、前記透過孔内に位置する、請求項1に記載の発光ダイオード。
- 前記透過孔内に透明導電材料をさらに備え、前記第2の透明電極層は、前記透明導電材料及び前記透過孔を覆う、請求項1に記載の発光ダイオード。
- 前記第2の透明電極層は、前記透過孔を覆い、さらに伸びて前記反射電極層の少なくとも一部を覆う、請求項1に記載の発光ダイオード。
- 画素領域の表面に平行な平面における前記透過孔の断面の面積は、前記画素領域の面積の0.5%~10%である、請求項1~7のいずれか一項に記載の発光ダイオード。
- 複数の画素領域の各々における前記透過孔の相対位置は実質的に同一である、請求項8に記載の発光ダイオード。
- 請求項1~9のいずれか一項に記載の発光ダイオードと、前記発光ダイオードを駆動する薄膜トランジスタとを備える、アレイ基板。
- 請求項1~9のいずれか一項に記載の発光ダイオードを備える、表示パネル。
- 第1の基板と、
第2の基板とをさらに備え、
前記第1の透明電極層と、前記発光層と、前記反射電極層と、前記第2の透明電極層とは、前記第1の基板と、前記第2の基板との間に位置し、
前記感光センサは、前記第2の基板の前記第1の基板に面する側に位置する、請求項11に記載の表示パネル。 - 前記感光センサの前記第2の基板から離れた側に第3の基板又は保護層をさらに備える、請求項12に記載の表示パネル。
- 前記感光センサに結合されて、前記感光センサからの信号を検知するための検出器をさらに備え、前記信号は、前記発光層からの光の強度の変化に基づくものである、請求項11~13のいずれか一項に記載の表示パネル。
- 前記検出器によって検出された信号に基づいて前記発光層を補償するように構成された回路をさらに備える、請求項14に記載の表示パネル。
- 第1の透明電極層を形成することと、
前記第1の透明電極層上に発光層を形成することと、
前記発光層上に反射電極層を形成することと、
前記反射電極層内に透過孔を形成することと、
第2の透明電極層を形成して前記透過孔を覆い及び/又は充填することとを含み、
前記透過孔は、前記発光層から射出される光を伝播させて、前記第2の透明電極層を透過させるように構成されている、発光ダイオードの製造方法であって、
前記第2の透明電極層の前記第1の透明電極層から離れた側に、前記透過孔から伝播される光の強度の変化を感知するように構成された感光センサを形成することと、
前記反射電極層の前記第1の透明電極層から離れた側に、前記感光センサへ光を反射するように構成された光反射素子を形成し、前記光反射素子の前記第1の透明電極層上の正射影が、前記透過孔の前記第1の透明電極層上の正射影と少なくとも部分的に重なるようにすることとをさらに含む発光ダイオードの製造方法。
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JP2007531261A (ja) | 2004-03-24 | 2007-11-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | エレクトロルミネッセント表示装置 |
JP2010230999A (ja) | 2009-03-27 | 2010-10-14 | Sony Corp | 表示パネルおよび表示装置 |
US20150249119A1 (en) | 2014-02-28 | 2015-09-03 | Samsung Display Co., Ltd. | Organic light-emitting display and method of manufacturing the same |
JP2016118672A (ja) | 2014-12-22 | 2016-06-30 | 株式会社ジャパンディスプレイ | 表示装置及びその駆動方法 |
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GB0406107D0 (en) * | 2004-03-17 | 2004-04-21 | Koninkl Philips Electronics Nv | Electroluminescent display devices |
GB0406540D0 (en) * | 2004-03-24 | 2004-04-28 | Koninkl Philips Electronics Nv | Electroluminescent display devices |
JP2009238833A (ja) * | 2008-03-26 | 2009-10-15 | Sony Corp | 画像表示装置 |
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KR101962944B1 (ko) * | 2012-09-14 | 2019-03-29 | 삼성디스플레이 주식회사 | 유기 전계 표시 패널 및 이를 포함하는 표시 장치 |
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CN106373969B (zh) | 2016-12-01 | 2019-10-29 | 京东方科技集团股份有限公司 | 显示基板和显示装置 |
CN106898706A (zh) * | 2017-02-24 | 2017-06-27 | 深圳市华星光电技术有限公司 | 发光二极管显示器及其制作方法 |
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CN109638047B (zh) * | 2018-12-13 | 2020-12-22 | 京东方科技集团股份有限公司 | 显示面板及其制作方法和驱动显示面板的方法 |
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JP2010230999A (ja) | 2009-03-27 | 2010-10-14 | Sony Corp | 表示パネルおよび表示装置 |
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US11367767B2 (en) | 2022-06-21 |
JP2022517048A (ja) | 2022-03-04 |
EP3874546B1 (en) | 2023-08-02 |
EP3874546A4 (en) | 2022-06-22 |
CN111386614A (zh) | 2020-07-07 |
CN111386614B (zh) | 2023-04-04 |
KR102260322B1 (ko) | 2021-06-03 |
US20210335963A1 (en) | 2021-10-28 |
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