JP2006059668A - 有機エレクトロルミネッセンス装置及び有機エレクトロルミネッセンス装置の製造方法ならびに電子機器 - Google Patents
有機エレクトロルミネッセンス装置及び有機エレクトロルミネッセンス装置の製造方法ならびに電子機器 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
【解決手段】 基体に製膜された電極もしくは対抗電極の少なくとも一方の電極に酸化チタン微粒子膜を接触させる構造を導入することで達成した。
【選択図】 図2(b)
Description
本実施形態では、本発明にかかる積層体の製造方法を有機EL装置に適用した例について述べる。この例では、発光機能部は、有機発光層、正孔注入層および電子注入層から選択される少なくともひとつの層に相当する。
次に、本実施形態にかかる有機EL装置1の製造方法の一例を、図3(a)〜(c)、図4(a)、(b)を参照して説明する。なお、図3、図4に示す各断面図は、図1中のA−A線の断面図の部分に対応した図である。
示した回路部11までを形成し、基体100を得る。続いて、基体100の最上層(第2層間絶縁層18)の全面を覆うように画素電極23となる透明導電層を形成する。そして、この透明導電層をパターニングすることにより、画素電極23を形成する。
本実施例では、陽極側に用いた場合と陰極側に用いた場合を示す。なお比較サンプルとして、酸化チタン微粒子層を導入しないケースについて結果を示す。
次に、本発明の電子機器の例を説明する。本発明の電子機器は、前述した有機EL装置1を表示部として有したものであり、具体的には、例えば図5に示すような携帯電話が挙げられる。
、60 有機発光層、70 正孔注入層、80a 陽極側酸化チタン微粒子膜層、80c 陰極側酸化チタン微粒子膜層、100 基体。
Claims (11)
- 陽極と陰極間に、発光性部位と、電子注入性および輸送性部位、正孔注入性および輸送性部位などを有する部位とを含む発光機能部を有する有機エレクトロルミネッセンス装置であって、前記陽極に酸化チタン微粒子薄膜が接触していることを特徴とする有機エレクトロルミネッセンス装置。
- 陽極と陰極間に、発光性部位と、電子注入性および輸送性部位、正孔注入性および輸送性部位などを有する部位とを含む発光機能部を有する有機エレクトロルミネッセンス装置であって、前記陰極に酸化チタン微粒子薄膜が接触していることを特徴とする有機エレクトロルミネッセンス装置。
- 陽極と陰極間に、発光性部位と、電子注入性および輸送性部位、正孔注入性および輸送性部位などを有する部位とを含む発光機能部を有する有機エレクトロルミネッセンス装置であって、前記陽極および前記陰極に酸化チタン微粒子薄膜が接触していることを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし3いずれかに記載の有機エレクトロルミネッセンス装置において、前記酸化チタン微粒子薄膜が加温されないプロセスで作製されていることを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし4いずれかに記載の有機エレクトロルミネッセンス装置において、前記酸化チタン微粒子薄膜がエネルギー線を照射されないプロセスで作製されていることを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし5いずれかに記載の有機エレクトロルミネッセンス装置において、前記陰極の材料にCaが含まれていることを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし6記載の有機エレクトロルミネッセンス装置において、前記発光機能部を形成するすべての有機材料が芳香族系有機溶剤に可溶なことを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし7いずれかに記載の有機エレクトロルミネッセンス装置において、前記正孔注入性および輸送性部位の材料がトリフェニルアミン骨格を有することを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし8いずれかに記載の有機エレクトロルミネッセンス装置において、前記酸化チタン微粒子薄膜の膜厚が10nm以下であることを特徴とする有機エレクトロルミネッセンス装置。
- 請求項1ないし9いずれかに記載の有機エレクトロルミネッセンス装置を製造する有機エレクトロルミネッセンス装置の製造方法において、電極を除くすべての層を液相プロセスを用いて製膜することを特徴とする有機エレクトロルミネッセンス装置の製造方法。
- 請求項1ないし10いずれかに記載の有機エレクトロルミネッセンス装置を含む、電子機器。
Priority Applications (6)
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JP2004240449A JP2006059668A (ja) | 2004-08-20 | 2004-08-20 | 有機エレクトロルミネッセンス装置及び有機エレクトロルミネッセンス装置の製造方法ならびに電子機器 |
KR1020050061773A KR100706853B1 (ko) | 2004-08-20 | 2005-07-08 | 유기 일렉트로루미네선스 장치 및 이의 제조 방법 |
US11/187,955 US7449252B2 (en) | 2004-08-20 | 2005-07-25 | Organic electroluminescent device, manufacturing method thereof, and electronic apparatus |
TW094127197A TW200610434A (en) | 2004-08-20 | 2005-08-10 | Organic electroluminescent device, manufacturing method thereof, and electronic apparatus |
CNA2005100894664A CN1738500A (zh) | 2004-08-20 | 2005-08-15 | 有机电致发光装置及其制造方法、以及电子仪器 |
EP05017959A EP1628353A2 (en) | 2004-08-20 | 2005-08-18 | Organic electroluminescent device, manufacturing method thereof, and electronic apparatus |
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JP2004240449A JP2006059668A (ja) | 2004-08-20 | 2004-08-20 | 有機エレクトロルミネッセンス装置及び有機エレクトロルミネッセンス装置の製造方法ならびに電子機器 |
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US (1) | US7449252B2 (ja) |
EP (1) | EP1628353A2 (ja) |
JP (1) | JP2006059668A (ja) |
KR (1) | KR100706853B1 (ja) |
CN (1) | CN1738500A (ja) |
TW (1) | TW200610434A (ja) |
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KR101255232B1 (ko) * | 2006-01-27 | 2013-04-16 | 삼성디스플레이 주식회사 | 전자수송층용 조성물, 이로부터 제조된 전자수송층 및전자수송층을 포함하는 유기 전계 발광 소자 |
US20090098680A1 (en) * | 2007-10-15 | 2009-04-16 | E.I. Du Pont De Nemours And Company | Backplane structures for solution processed electronic devices |
EP2225776A4 (en) | 2007-12-14 | 2013-01-16 | Du Pont | REAR PANEL STRUCTURES FOR ELECTRONIC DEVICES |
KR101352118B1 (ko) * | 2008-08-08 | 2014-01-14 | 엘지디스플레이 주식회사 | 발광 표시장치 및 이의 제조방법 |
US8530922B2 (en) * | 2009-12-04 | 2013-09-10 | Panasonic Corporation | Organic EL device and method for manufacturing same |
JP6655403B2 (ja) * | 2016-01-26 | 2020-02-26 | 住友化学株式会社 | 発光装置 |
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JPH05343183A (ja) | 1992-06-10 | 1993-12-24 | Hitachi Ltd | 有機薄膜el素子 |
JPH0753953A (ja) | 1993-08-19 | 1995-02-28 | Mitsubishi Chem Corp | 有機電界発光素子 |
DE19543205A1 (de) | 1995-11-20 | 1997-05-22 | Bayer Ag | Zwischenschicht in elektrolumineszierenden Anordnungen enthaltend feinteilige anorganische Partikel |
JPH10308285A (ja) * | 1997-05-01 | 1998-11-17 | Asahi Glass Co Ltd | 有機エレクトロルミネッセンス素子の電極構造及び有機エレクトロルミネッセンス素子 |
GB9813324D0 (en) | 1998-06-19 | 1998-08-19 | Cambridge Display Tech Ltd | Light-emissive devices |
KR100692598B1 (ko) * | 1999-09-22 | 2007-04-13 | 한국전자통신연구원 | 이중 절연층을 갖는 유기전기발광소자의 구조 및 제조방법 |
CN1252034C (zh) * | 1999-09-30 | 2006-04-19 | 出光兴产株式会社 | 胺化合物和使用该化合物的有机电致发光元件 |
JP3745576B2 (ja) | 2000-03-14 | 2006-02-15 | 大日本印刷株式会社 | El素子とその製造方法 |
KR20010085420A (ko) | 2000-02-23 | 2001-09-07 | 기타지마 요시토시 | 전계발광소자와 그 제조방법 |
US6674234B2 (en) * | 2000-12-01 | 2004-01-06 | Electronics And Telecommunications Research Institute | Thin film electroluminescent device having thin-film current control layer |
JP2002367787A (ja) | 2001-06-05 | 2002-12-20 | Tohoku Pioneer Corp | 有機el表示装置及びその製造方法 |
JP4707879B2 (ja) | 2001-06-14 | 2011-06-22 | 大日本印刷株式会社 | 機能性層を有するel素子 |
JP4385563B2 (ja) * | 2002-02-27 | 2009-12-16 | セイコーエプソン株式会社 | 有機el素子とその製造方法ならびに表示装置 |
KR100512626B1 (ko) * | 2002-10-18 | 2005-09-02 | 엘지.필립스 엘시디 주식회사 | 유기전계발광소자 및 그 제조방법 |
KR100565587B1 (ko) * | 2003-12-31 | 2006-03-30 | 엘지전자 주식회사 | 유기 전계 발광 소자 및 그의 제조방법 |
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- 2005-07-08 KR KR1020050061773A patent/KR100706853B1/ko not_active IP Right Cessation
- 2005-07-25 US US11/187,955 patent/US7449252B2/en not_active Expired - Fee Related
- 2005-08-10 TW TW094127197A patent/TW200610434A/zh unknown
- 2005-08-15 CN CNA2005100894664A patent/CN1738500A/zh active Pending
- 2005-08-18 EP EP05017959A patent/EP1628353A2/en not_active Withdrawn
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US20060040134A1 (en) | 2006-02-23 |
TW200610434A (en) | 2006-03-16 |
US7449252B2 (en) | 2008-11-11 |
CN1738500A (zh) | 2006-02-22 |
EP1628353A2 (en) | 2006-02-22 |
KR20060049997A (ko) | 2006-05-19 |
KR100706853B1 (ko) | 2007-04-13 |
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