KR100913866B1 - 표시 장치의 제조 방법 및 표시 장치 - Google Patents
표시 장치의 제조 방법 및 표시 장치 Download PDFInfo
- Publication number
- KR100913866B1 KR100913866B1 KR1020020080667A KR20020080667A KR100913866B1 KR 100913866 B1 KR100913866 B1 KR 100913866B1 KR 1020020080667 A KR1020020080667 A KR 1020020080667A KR 20020080667 A KR20020080667 A KR 20020080667A KR 100913866 B1 KR100913866 B1 KR 100913866B1
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- KR
- South Korea
- Prior art keywords
- upper electrode
- display device
- organic layer
- substrate
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80524—Transparent cathodes, e.g. comprising thin metal layers
-
- 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
- H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (9)
- 삭제
- 기판 위에 하부 전극, 발광층을 포함하는 유기층, 및 상부 전극이 이 순서대로 적층되고, 상기 상부 전극측으로부터 발광광을 추출하는 상면 발광형 표시 장치의 제조 방법에 있어서,기판 위에 하부 전극을 형성하고, 상기 하부 전극 위에 발광층을 포함하는 유기층을 형성한 후, 스퍼터법에 의해 상기 유기층 위에 리튬을 함유하는 상부 전극을 음극으로서 형성하고,상기 상부 전극은, 은을 주성분으로 하여 리튬을 함유하여 이루어지며, 리튬의 조성비가 0.3 중량%∼1.9 중량%인 것을 특징으로 하는 표시 장치의 제조 방법.
- 제2항에 있어서,상기 스퍼터법에 의한 상부 전극의 형성은 50㎚/min 이하의 성막 속도로 행해지는 것을 특징으로 하는 표시 장치의 제조 방법.
- 기판 위에 하부 전극, 발광층을 포함하는 유기층, 및 상부 전극이 이 순서대로 적층되고, 상기 상부 전극측으로부터 발광광을 추출하는 상면 발광형 표시 장치의 제조 방법에 있어서,기판 위에 하부 전극을 형성하고, 상기 하부 전극 위에 발광층을 포함하는 유기층을 형성한 후, 스퍼터법에 의해 상기 유기층 위에 리튬을 함유하는 상부 전극을 음극으로서 형성하고,상기 상부 전극은 7㎚∼21㎚ 정도의 막 두께로 형성되는 것을 특징으로 하는 표시 장치의 제조 방법.
- 제4항에 있어서,상기 상부 전극은 550㎚의 파장의 광의 투과율이 30% 이상이 되도록 형성되는 것을 특징으로 하는 표시 장치의 제조 방법.
- 삭제
- 기판 위에 하부 전극, 발광층을 포함하는 유기층, 및 상부 전극을 이 순서대로 적층하여 이루어지며, 상기 상부 전극측으로부터 발광광을 추출하는 상면 발광형 표시 장치에 있어서,상기 상부 전극은 리튬을 함유하여 이루어짐과 함께 음극으로서 이용되고,상기 상부 전극은 은을 주성분으로 하여 리튬을 함유하여 이루어지고, 리튬의 조성비가 0.3 중량%∼1.9 중량%인 것을 특징으로 하는 표시 장치.
- 기판 위에 하부 전극, 발광층을 포함하는 유기층, 및 상부 전극을 이 순서대로 적층하여 이루어지며, 상기 상부 전극측으로부터 발광광을 추출하는 상면 발광형 표시 장치에 있어서,상기 상부 전극은 리튬을 함유하여 이루어짐과 함께 음극으로서 이용되고,상기 상부 전극은 7㎚∼21㎚의 막 두께를 갖는 것을 특징으로 하는 표시 장치.
- 제8항에 있어서,상기 상부 전극은 550㎚의 파장의 광의 투과율이 30% 이상인 것을 특징으로 하는 표시 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00383958 | 2001-12-18 | ||
JP2001383958 | 2001-12-18 | ||
JP2002347115A JP2003249357A (ja) | 2001-12-18 | 2002-11-29 | 表示装置の製造方法および表示装置 |
JPJP-P-2002-00347115 | 2002-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030051367A KR20030051367A (ko) | 2003-06-25 |
KR100913866B1 true KR100913866B1 (ko) | 2009-08-26 |
Family
ID=26625104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020080667A Expired - Fee Related KR100913866B1 (ko) | 2001-12-18 | 2002-12-17 | 표시 장치의 제조 방법 및 표시 장치 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6942534B2 (ko) |
JP (1) | JP2003249357A (ko) |
KR (1) | KR100913866B1 (ko) |
CN (1) | CN1215739C (ko) |
SG (1) | SG122775A1 (ko) |
TW (1) | TW200305349A (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4515735B2 (ja) * | 2002-09-24 | 2010-08-04 | 大日本印刷株式会社 | 表示素子およびその製造方法 |
US7161291B2 (en) | 2002-09-24 | 2007-01-09 | Dai Nippon Printing Co., Ltd | Display element and method for producing the same |
JP4401657B2 (ja) * | 2003-01-10 | 2010-01-20 | 株式会社半導体エネルギー研究所 | 発光装置の製造方法 |
US6917159B2 (en) * | 2003-08-14 | 2005-07-12 | Eastman Kodak Company | Microcavity OLED device |
JP2005108644A (ja) * | 2003-09-30 | 2005-04-21 | Sanyo Electric Co Ltd | 有機el素子 |
JP4813031B2 (ja) * | 2003-10-03 | 2011-11-09 | 株式会社半導体エネルギー研究所 | 発光素子およびその作製方法、並びにその発光素子を用いた発光装置、照明機器 |
EP2276088B1 (en) | 2003-10-03 | 2018-02-14 | Semiconductor Energy Laboratory Co, Ltd. | Light emitting element, and light emitting device using the light emitting element |
US7541734B2 (en) | 2003-10-03 | 2009-06-02 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device having a layer with a metal oxide and a benzoxazole derivative |
WO2005064995A1 (en) | 2003-12-26 | 2005-07-14 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element |
CN101027799B (zh) * | 2004-09-24 | 2010-06-16 | 株式会社半导体能源研究所 | 发光器件 |
US7564052B2 (en) * | 2004-11-05 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element and light emitting device using the same |
KR20070069314A (ko) * | 2005-12-28 | 2007-07-03 | 전자부품연구원 | Oled 소자 |
JP2007250520A (ja) * | 2006-02-16 | 2007-09-27 | Toyota Industries Corp | 有機エレクトロルミネッセンスディスプレイパネル |
US7710017B2 (en) * | 2006-09-08 | 2010-05-04 | Universal Display Corporation | Organic light emitting device having a transparent microcavity |
JPWO2011016347A1 (ja) * | 2009-08-03 | 2013-01-10 | 株式会社アルバック | 有機el装置及び有機el装置の電極形成方法並びに有機el照明装置及び有機el照明装置の製造方法 |
US20120015209A1 (en) | 2010-07-19 | 2012-01-19 | Ford Global Technologies, Llc | Wheels Having Oxide Coating And Method of Making The Same |
JP5901161B2 (ja) * | 2011-07-06 | 2016-04-06 | キヤノン株式会社 | 有機発光素子、発光装置、画像形成装置、表示装置および撮像装置 |
WO2014020789A1 (ja) | 2012-08-01 | 2014-02-06 | パナソニック株式会社 | 有機電界発光素子および有機電界発光素子の製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09232079A (ja) * | 1996-02-23 | 1997-09-05 | Idemitsu Kosan Co Ltd | 有機el素子 |
JPH09283281A (ja) * | 1996-04-16 | 1997-10-31 | Matsushita Electric Ind Co Ltd | 有機電界発光素子 |
KR19980081742A (ko) * | 1997-04-25 | 1998-11-25 | 사토히로시 | 유기 전계발광 소자 |
JP2001085163A (ja) * | 1999-09-20 | 2001-03-30 | Sony Corp | 有機エレクトロルミネッセンス素子及びその製造方法と表示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10255987A (ja) | 1997-03-11 | 1998-09-25 | Tdk Corp | 有機el素子の製造方法 |
JPH1131589A (ja) | 1997-07-09 | 1999-02-02 | Matsushita Electric Ind Co Ltd | 注入形電場発光デバイスとその製造方法 |
US6420031B1 (en) * | 1997-11-03 | 2002-07-16 | The Trustees Of Princeton University | Highly transparent non-metallic cathodes |
JPH11195487A (ja) * | 1997-12-27 | 1999-07-21 | Tdk Corp | 有機el素子 |
US6366017B1 (en) * | 1999-07-14 | 2002-04-02 | Agilent Technologies, Inc/ | Organic light emitting diodes with distributed bragg reflector |
US6559594B2 (en) | 2000-02-03 | 2003-05-06 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device |
US7071615B2 (en) * | 2001-08-20 | 2006-07-04 | Universal Display Corporation | Transparent electrodes |
US20030129447A1 (en) * | 2001-09-19 | 2003-07-10 | Eastman Kodak Company | Sputtered cathode having a heavy alkaline metal halide-in an organic light-emitting device structure |
US20030089252A1 (en) * | 2001-11-09 | 2003-05-15 | Sarnecki Greg J. | Production of Electroluminescent Devices |
US6597111B2 (en) * | 2001-11-27 | 2003-07-22 | Universal Display Corporation | Protected organic optoelectronic devices |
TWI254591B (en) * | 2002-05-07 | 2006-05-01 | Au Optronics Corp | Organic electroluminescence device |
-
2002
- 2002-11-29 JP JP2002347115A patent/JP2003249357A/ja not_active Withdrawn
- 2002-12-11 TW TW091135832A patent/TW200305349A/zh not_active IP Right Cessation
- 2002-12-17 US US10/320,958 patent/US6942534B2/en not_active Expired - Lifetime
- 2002-12-17 KR KR1020020080667A patent/KR100913866B1/ko not_active Expired - Fee Related
- 2002-12-18 SG SG200207791A patent/SG122775A1/en unknown
- 2002-12-18 CN CNB021542449A patent/CN1215739C/zh not_active Expired - Fee Related
-
2005
- 2005-07-07 US US11/178,659 patent/US7161295B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09232079A (ja) * | 1996-02-23 | 1997-09-05 | Idemitsu Kosan Co Ltd | 有機el素子 |
JPH09283281A (ja) * | 1996-04-16 | 1997-10-31 | Matsushita Electric Ind Co Ltd | 有機電界発光素子 |
KR19980081742A (ko) * | 1997-04-25 | 1998-11-25 | 사토히로시 | 유기 전계발광 소자 |
JP2001085163A (ja) * | 1999-09-20 | 2001-03-30 | Sony Corp | 有機エレクトロルミネッセンス素子及びその製造方法と表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US7161295B2 (en) | 2007-01-09 |
SG122775A1 (en) | 2006-06-29 |
US20030173893A1 (en) | 2003-09-18 |
TW200305349A (en) | 2003-10-16 |
CN1215739C (zh) | 2005-08-17 |
US6942534B2 (en) | 2005-09-13 |
KR20030051367A (ko) | 2003-06-25 |
CN1431852A (zh) | 2003-07-23 |
US20050264181A1 (en) | 2005-12-01 |
TWI301385B (ko) | 2008-09-21 |
JP2003249357A (ja) | 2003-09-05 |
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