CN1244166C - 具有改进效率的白色有机发光器件 - Google Patents
具有改进效率的白色有机发光器件 Download PDFInfo
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- CN1244166C CN1244166C CNB021298203A CN02129820A CN1244166C CN 1244166 C CN1244166 C CN 1244166C CN B021298203 A CNB021298203 A CN B021298203A CN 02129820 A CN02129820 A CN 02129820A CN 1244166 C CN1244166 C CN 1244166C
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- hole transport
- electron transfer
- transport layer
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- 239000000758 substrate Substances 0.000 claims abstract description 38
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- 238000001228 spectrum Methods 0.000 claims abstract description 22
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- 229910045601 alloy Inorganic materials 0.000 claims description 45
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- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 claims description 5
- 239000005321 cobalt glass Substances 0.000 claims description 4
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- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 3
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- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N benzo-alpha-pyrone Natural products C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
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- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
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- KMQPLEYEXDZOJF-UHFFFAOYSA-N 1-naphthalen-2-ylanthracene Chemical compound C1=CC=C2C=C3C(C4=CC5=CC=CC=C5C=C4)=CC=CC3=CC2=C1 KMQPLEYEXDZOJF-UHFFFAOYSA-N 0.000 description 1
- GEQBRULPNIVQPP-UHFFFAOYSA-N 2-[3,5-bis(1-phenylbenzimidazol-2-yl)phenyl]-1-phenylbenzimidazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1 GEQBRULPNIVQPP-UHFFFAOYSA-N 0.000 description 1
- ZNJRONVKWRHYBF-VOTSOKGWSA-N 4-(dicyanomethylene)-2-methyl-6-julolidyl-9-enyl-4h-pyran Chemical compound O1C(C)=CC(=C(C#N)C#N)C=C1\C=C\C1=CC(CCCN2CCC3)=C2C3=C1 ZNJRONVKWRHYBF-VOTSOKGWSA-N 0.000 description 1
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- 206010023126 Jaundice Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000000969 carrier Substances 0.000 description 1
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- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
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- 238000001194 electroluminescence spectrum Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- GIFAOSNIDJTPNL-UHFFFAOYSA-N n-phenyl-n-(2-phenylphenyl)naphthalen-1-amine Chemical group C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=CC=C1C1=CC=CC=C1 GIFAOSNIDJTPNL-UHFFFAOYSA-N 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
-
- 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 radiating surfaces
- H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
-
- 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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] 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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/624—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing six or more rings
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
表1:装置1至5的EL特性 | ||||||||||
装置编号 | 空穴传输亚层1 | 空穴传输亚层2 | 发射层 | 电子传输亚层1 | 电子传输亚层2 | 发光产率(cd/A) | 驱动电压(伏) | ClEx | ClEy | 装置发光颜色 |
1 | 150nm NPB | 0 | 20nm TBADN+2% TBP | 35nm Alq | 0 | 2.5 | 7.4 | 0.16 | 0.20 | 蓝色 |
2 | 120nm NPB | 30nm NPB+3% Rubrene | 20nm TBADN+2% TBP | 35nm Alq | 0 | 3.74 | 6.2 | 0.33 | 0.35 | 白色 |
3 | 120nm NPB | 30nm NPB+3% Rubrene | 20nm TBADN+2% TBP | 10nm Alq+0.12% C545T绿色掺杂物 | 25nm Alq | 4.3 | 6.3 | 0.33 | 0.38 | 白色 |
4 | 120nm NPB | 30nm NPB+3% Rubrene | 20nm TBADN+2% TBP | 10nm Alq+0.25% C545T绿色掺杂物 | 25nm Alq | 4.58 | 6.2 | 0.33 | 0.40 | 白色 |
5 | 120nm NPB | 30nm NPB+3% Rubrene | 20nm TBADN+2% TBP | 10nm Alq+0.50% C545T绿色掺杂物 | 25nm Alq | 5.06 | 6.4 | 0.34 | 0.42 | 稍带绿色的白色 |
表2:装置6和7的EL特性 | |||||||||||
装置编号 | 空穴传输亚层1 | 空穴传输亚层2 | 发射层 | 电子传输亚层1 | 电子传输亚层2 | 电子传输亚层3 | 发光产率(cd/A) | 驱动电压(伏) | ClEx | ClEy | 装置发光颜色 |
6 | 150nm NPB | 0nm | 20nm TBADN+2% TBP | 10nm Alq+2%红荧烯 | 25nm | 0 | 2.95 | 7.5 | 0.29 | 0.30 | 白色 |
7 | 150nm NPB | 0nm | 20nm TBADN+2% TBP | 10nm Alq+2%红荧烯 | 10nm Alq+0.12% C545T绿色掺杂物 | 15nm Alq | 4.1 | 7.5 | 0.33 | 0.38 | 白色 |
表3:装置8至10的EL特性 | |||||||||||
装置编号 | 空穴传输亚层1 | 空穴传输亚层2 | 发射层 | 电子传输亚层1 | 电子传输亚层2 | 电子传输亚层3 | 发光产率(cd/A) | 驱动电压(伏) | ClEx | ClEy | 装置发光颜色 |
8 | 0 | 150nm NPB+2% NPB | 20nm TBADN+2% TBP | 10nm Alq+1%红荧烯 | 25nm | 0 | 3.74 | 6.2 | 0.33 | 0.35 | 白色 |
9 | 0 | 150nm NPB+2% NPB | 20nm TBADN+2% TBP | 10nm Alq+1%红荧烯 | 10nm Alq+0.12% C545T绿色掺杂物 | 15nm Alq | 4.4 | 6.5 | 0.33 | 0.38 | 白色 |
10 | 120nm NPB | 30nm NPB+2% NPB | 20nm TBADN+2% TBP | 10nm Alq+1%红荧烯 | 10nm Alq+0.12% C545T绿色掺杂物 | 15nm Alq | 4.5 | 6.4 | 0.33 | 0.38 | 白色 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/930050 | 2001-08-15 | ||
US09/930,050 US6627333B2 (en) | 2001-08-15 | 2001-08-15 | White organic light-emitting devices with improved efficiency |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1407635A CN1407635A (zh) | 2003-04-02 |
CN1244166C true CN1244166C (zh) | 2006-03-01 |
Family
ID=25458857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021298203A Expired - Lifetime CN1244166C (zh) | 2001-08-15 | 2002-08-15 | 具有改进效率的白色有机发光器件 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6627333B2 (zh) |
EP (1) | EP1286569B1 (zh) |
JP (1) | JP4327425B2 (zh) |
KR (1) | KR100880064B1 (zh) |
CN (1) | CN1244166C (zh) |
DE (1) | DE60220484T2 (zh) |
TW (1) | TW550970B (zh) |
Families Citing this family (126)
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KR100721656B1 (ko) | 2005-11-01 | 2007-05-23 | 주식회사 엘지화학 | 유기 전기 소자 |
TW519852B (en) * | 2001-10-18 | 2003-02-01 | Opto Tech Corp | Organic light emitting device capable of projecting white light source and its manufacturing method |
US7488986B2 (en) * | 2001-10-26 | 2009-02-10 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
US6773830B2 (en) * | 2001-11-08 | 2004-08-10 | Xerox Corporation | Green organic light emitting devices |
US6692846B2 (en) * | 2002-06-20 | 2004-02-17 | Eastman Kodak Company | Organic electroluminescent device having a stabilizing dopant in a hole-transport layer or in an electron-transport layer distant from the emission layer |
US20040058193A1 (en) * | 2002-09-16 | 2004-03-25 | Eastman Kodak Company | White organic light-emitting devices with improved performance |
US7317047B2 (en) | 2002-09-24 | 2008-01-08 | E.I. Du Pont De Nemours And Company | Electrically conducting organic polymer/nanoparticle composites and methods for use thereof |
US7431866B2 (en) | 2002-09-24 | 2008-10-07 | E. I. Du Pont De Nemours And Company | Water dispersible polythiophenes made with polymeric acid colloids |
CN1681869B (zh) | 2002-09-24 | 2010-05-26 | E.I.内穆尔杜邦公司 | 用于电子器件用聚合物酸胶体制成的可水分散的聚苯胺 |
KR101021749B1 (ko) | 2002-09-24 | 2011-03-15 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 전기 전도 유기 중합체/나노입자 복합체 및 이들의 이용방법 |
US20040142098A1 (en) * | 2003-01-21 | 2004-07-22 | Eastman Kodak Company | Using compacted organic materials in making white light emitting oleds |
JP4265393B2 (ja) * | 2003-02-24 | 2009-05-20 | 株式会社デンソー | 有機elパネルの製造方法 |
US6967062B2 (en) * | 2003-03-19 | 2005-11-22 | Eastman Kodak Company | White light-emitting OLED device having a blue light-emitting layer doped with an electron-transporting or a hole-transporting material or both |
JP3970253B2 (ja) * | 2003-03-27 | 2007-09-05 | 三洋電機株式会社 | 有機エレクトロルミネッセンス素子 |
US20040199052A1 (en) | 2003-04-01 | 2004-10-07 | Scimed Life Systems, Inc. | Endoscopic imaging system |
US7091941B2 (en) | 2003-04-11 | 2006-08-15 | Eastman Kodak Company | Color OLED display with improved power efficiency |
US7390438B2 (en) | 2003-04-22 | 2008-06-24 | E.I. Du Pont De Nemours And Company | Water dispersible substituted polydioxythiophenes made with fluorinated polymeric sulfonic acid colloids |
JP2004327373A (ja) * | 2003-04-28 | 2004-11-18 | Shoka Kagi Kofun Yugenkoshi | 光色純度調整可能な有機elフルカラーパネル及びその製造方法 |
WO2004107471A1 (en) * | 2003-05-28 | 2004-12-09 | Eastman Kodak Company | White light-emitting device structures |
US7037601B2 (en) | 2003-05-28 | 2006-05-02 | Eastman Kodak Company | White light-emitting device structures |
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US6627333B2 (en) | 2003-09-30 |
KR100880064B1 (ko) | 2009-01-22 |
JP2003086380A (ja) | 2003-03-20 |
JP4327425B2 (ja) | 2009-09-09 |
EP1286569B1 (en) | 2007-06-06 |
US20030068524A1 (en) | 2003-04-10 |
KR20030015870A (ko) | 2003-02-25 |
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