JP4487010B2 - 有機発光デバイスの製造方法 - Google Patents
有機発光デバイスの製造方法 Download PDFInfo
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- JP4487010B2 JP4487010B2 JP2008314020A JP2008314020A JP4487010B2 JP 4487010 B2 JP4487010 B2 JP 4487010B2 JP 2008314020 A JP2008314020 A JP 2008314020A JP 2008314020 A JP2008314020 A JP 2008314020A JP 4487010 B2 JP4487010 B2 JP 4487010B2
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- Prior art keywords
- layer
- cathode
- organic
- oled
- oxide
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/816—Multilayers, e.g. transparent multilayers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/826—Multilayers, e.g. opaque multilayers
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Physical Vapour Deposition (AREA)
- Led Devices (AREA)
Description
基板上に電極を形成する工程と、
前記電極上に少なくとも1つの発光性有機材料層を形成する工程と、
多層構造の各層がDCマグネトロンによってスパッタされた層である多層電極構造を少なくとも1つの有機材料層の上に形成する工程と
からなることを特徴とする有機発光デバイスの加工方法を提供することにある。
多層構造の各層がDCマグネトロンによりスパッタされた層である多層電極構造を基板上に形成する工程と、
前記多層電極上に少なくとも1つの発光性有機材料層を形成する工程と、
少なくとも1つの有機材料層の上に電極を形成する工程と
からなる有機発光デバイスの加工方法を提供することにある。
第1の電極と、
前記第1の電極の上に形成された2つ以上の発光性有機材料層と、
有機材料の最上層の上に形成された第2の電極とからなり、
有機材料の最上層は、有機材料の下側層よりもスパッタ付着に対し耐性を有し、
第2の電極は、少なくとも1つの層からなり、有機材料の最上層に隣接する層は、スパッタされた層であることを特徴とする有機発光デバイスを提供することにある。
少なくとも1つの透光性有機材料層をアノード上に形成する工程と、
デバイスのカソードを少なくとも1つの有機材料層の上に形成する工程。
少なくとも1つの透光性有機材料層をアノード上に形成する工程と、
高い仕事関数を有する導電性材料の第2透光性層を少なくとも1つの有機材料層の上に形成させることと、無機酸化物の第1透光性層を導電性材料の第2層の上に形成させることからなり、導電性材料の第2層は、無機酸化物の第1層よりも実質的に薄い、デバイスのアノードを少なくとも1つの有機材料層の上に形成する工程。
3…PPV層 4…カソード層
5…酸化物層 6…MEH−PPV層
7…Au層 10…ガラス基板
20…ITO層 30…炭素層
40…MEH−PPV層 50…Ca層(カソード)
60…Al層(第2保護層)
Claims (3)
- アノードを含む基板上に有機発光材の層を付着させる工程と、
前記有機発光材の層上に、カソードをスパッタリングによって付着させる際に前記有機発光層を保護する最上有機緩衝層を付着させる工程と、
前記最上有機緩衝層の直上に、カソードを構成する半透明の導電性酸化物をスパッタにより付着させる工程と、
を有することを特徴とする有機発光デバイスの製造方法。 - 請求項1記載の有機発光デバイスの製造方法において、
前記有機発光材の層が共役ポリマーからなることを特徴とする有機発光デバイスの製造方法。 - 請求項1又は2記載の有機発光デバイスの製造方法において、
前記半透明の導電性酸化物がインジウム−錫−酸化物からなることを特徴とする有機発光デバイスの製造方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9618474.2A GB9618474D0 (en) | 1996-09-04 | 1996-09-04 | Organic light-emitting devices with improved cathode |
| GBGB9618473.4A GB9618473D0 (en) | 1996-09-04 | 1996-09-04 | Organic light-emitting devices with improved anode |
| GBGB9618475.9A GB9618475D0 (en) | 1996-09-04 | 1996-09-04 | Electrode deposition for organic light-emitting devices |
| GBGB9712295.6A GB9712295D0 (en) | 1997-06-12 | 1997-06-12 | Electrode deposition for organic light-emitting devices |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004261610A Division JP2005197210A (ja) | 1996-09-04 | 2004-09-08 | 有機発光デバイス及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009059718A JP2009059718A (ja) | 2009-03-19 |
| JP4487010B2 true JP4487010B2 (ja) | 2010-06-23 |
Family
ID=27451518
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51236798A Expired - Lifetime JP3813990B2 (ja) | 1996-09-04 | 1997-09-04 | 有機発光デバイスおよびその製造方法 |
| JP2004261610A Pending JP2005197210A (ja) | 1996-09-04 | 2004-09-08 | 有機発光デバイス及びその製造方法 |
| JP2008314020A Expired - Lifetime JP4487010B2 (ja) | 1996-09-04 | 2008-12-10 | 有機発光デバイスの製造方法 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51236798A Expired - Lifetime JP3813990B2 (ja) | 1996-09-04 | 1997-09-04 | 有機発光デバイスおよびその製造方法 |
| JP2004261610A Pending JP2005197210A (ja) | 1996-09-04 | 2004-09-08 | 有機発光デバイス及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6402579B1 (ja) |
| EP (1) | EP0946993B8 (ja) |
| JP (3) | JP3813990B2 (ja) |
| AT (1) | ATE365976T1 (ja) |
| DE (1) | DE69737866T2 (ja) |
| GB (1) | GB2332094A (ja) |
| WO (1) | WO1998010473A1 (ja) |
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| CN104106310B (zh) * | 2012-01-31 | 2016-08-17 | 松下知识产权经营株式会社 | 有机电致发光元件 |
| WO2013118210A1 (ja) * | 2012-02-08 | 2013-08-15 | パナソニック株式会社 | 有機el素子の製造方法および有機el素子 |
| US9356253B2 (en) | 2012-08-01 | 2016-05-31 | Joled Inc. | Organic electroluminescent element and method for manufacturing organic electroluminescent element |
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| KR102149937B1 (ko) | 2013-02-22 | 2020-09-01 | 삼성전자주식회사 | 광전 소자 및 이미지 센서 |
| CN108281565A (zh) | 2017-01-05 | 2018-07-13 | 昆山工研院新型平板显示技术中心有限公司 | 一种电极及应用其的有机电致发光器件 |
| CN107623079B (zh) * | 2017-10-31 | 2021-01-29 | 京东方科技集团股份有限公司 | Oled器件及其制备方法、oled显示基板和装置 |
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| GB8909011D0 (en) * | 1989-04-20 | 1989-06-07 | Friend Richard H | Electroluminescent devices |
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| US5059861A (en) | 1990-07-26 | 1991-10-22 | Eastman Kodak Company | Organic electroluminescent device with stabilizing cathode capping layer |
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-
1997
- 1997-09-04 WO PCT/GB1997/002395 patent/WO1998010473A1/en not_active Ceased
- 1997-09-04 EP EP97939049A patent/EP0946993B8/en not_active Expired - Lifetime
- 1997-09-04 US US09/254,302 patent/US6402579B1/en not_active Expired - Lifetime
- 1997-09-04 JP JP51236798A patent/JP3813990B2/ja not_active Expired - Lifetime
- 1997-09-04 GB GB9904764A patent/GB2332094A/en not_active Withdrawn
- 1997-09-04 DE DE69737866T patent/DE69737866T2/de not_active Expired - Lifetime
- 1997-09-04 AT AT97939049T patent/ATE365976T1/de not_active IP Right Cessation
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2002
- 2002-02-25 US US10/081,849 patent/US6488555B2/en not_active Expired - Lifetime
-
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- 2004-09-08 JP JP2004261610A patent/JP2005197210A/ja active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| US6402579B1 (en) | 2002-06-11 |
| DE69737866D1 (de) | 2007-08-09 |
| GB2332094A (en) | 1999-06-09 |
| EP0946993A1 (en) | 1999-10-06 |
| JP2005197210A (ja) | 2005-07-21 |
| GB9904764D0 (en) | 1999-04-28 |
| EP0946993B1 (en) | 2007-06-27 |
| ATE365976T1 (de) | 2007-07-15 |
| US6488555B2 (en) | 2002-12-03 |
| WO1998010473A1 (en) | 1998-03-12 |
| JP2000517469A (ja) | 2000-12-26 |
| EP0946993B8 (en) | 2007-09-12 |
| DE69737866T2 (de) | 2008-02-28 |
| JP3813990B2 (ja) | 2006-08-23 |
| US20020109458A1 (en) | 2002-08-15 |
| JP2009059718A (ja) | 2009-03-19 |
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