JP5260905B2 - 有機el表示装置 - Google Patents
有機el表示装置 Download PDFInfo
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- JP5260905B2 JP5260905B2 JP2007183284A JP2007183284A JP5260905B2 JP 5260905 B2 JP5260905 B2 JP 5260905B2 JP 2007183284 A JP2007183284 A JP 2007183284A JP 2007183284 A JP2007183284 A JP 2007183284A JP 5260905 B2 JP5260905 B2 JP 5260905B2
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- 239000000126 substance Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 18
- 230000001747 exhibiting effect Effects 0.000 claims description 6
- 230000005525 hole transport Effects 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 159
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 238000010549 co-Evaporation Methods 0.000 description 10
- 238000007740 vapor deposition Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000007983 Tris buffer Substances 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- 150000001340 alkali metals Chemical class 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- -1 strontium hydride Chemical compound 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 229910052792 caesium Inorganic materials 0.000 description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 125000000609 carbazolyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910007541 Zn O Inorganic materials 0.000 description 2
- 150000001454 anthracenes Chemical class 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 1
- CFNMUZCFSDMZPQ-GHXNOFRVSA-N 7-[(z)-3-methyl-4-(4-methyl-5-oxo-2h-furan-2-yl)but-2-enoxy]chromen-2-one Chemical compound C=1C=C2C=CC(=O)OC2=CC=1OC/C=C(/C)CC1OC(=O)C(C)=C1 CFNMUZCFSDMZPQ-GHXNOFRVSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- ZGLFRTJDWWKIAK-UHFFFAOYSA-M [2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-triphenylphosphanium;bromide Chemical compound [Br-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CC(=O)OC(C)(C)C)C1=CC=CC=C1 ZGLFRTJDWWKIAK-UHFFFAOYSA-M 0.000 description 1
- 125000003277 amino group Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- XZCJVWCMJYNSQO-UHFFFAOYSA-N butyl pbd Chemical compound C1=CC(C(C)(C)C)=CC=C1C1=NN=C(C=2C=CC(=CC=2)C=2C=CC=CC=2)O1 XZCJVWCMJYNSQO-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical class [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
- 150000007857 hydrazones Chemical class 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- DCZNSJVFOQPSRV-UHFFFAOYSA-N n,n-diphenyl-4-[4-(n-phenylanilino)phenyl]aniline Chemical compound C1=CC=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 DCZNSJVFOQPSRV-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 150000004866 oxadiazoles Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical class OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 description 1
- 229920000123 polythiophene Chemical class 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 1
Classifications
-
- 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]
- H10K50/17—Carrier injection 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]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
- H10K50/165—Electron transporting layers comprising dopants
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (7)
- 絶縁性基板の主面に形成された第1の電極と、前記第1の電極の上に形成された少なくとも4層構造の有機EL層と、前記有機EL層の上層に形成された第2の電極とを有する有機EL素子を備え、
前記有機EL素子は、第1の層が前記第1の電極と接し、電子輸送性を示す第1の物質と前記第1の物質に対して電子供与性を示す第2の物質とを含み、第2の層は前記第1の層に接し、ホール輸送性を示す第3の物質を有し、第3の層が前記第2の層に接し、発光物質を含み、第4の層が前記第3の層に接し、電子輸送性を示す物質から形成され、
前記第2の層は前記第1の層に接し前記第1の層と前記第3の物質に挟まれたMoO 3 、WO 3 、V 2 O 5 のいずれかにて構成された無機材料を有することを特徴とする有機EL表示装置。 - 前記第2の電極と前記第4の層との間には、周期律表の第1族の元素を含む層を有することを特徴とする請求項1に記載の有機EL表示装置。
- 前記第2の電極と前記第4の層との間には、周期律表の第2族の元素を含む層を有することを特徴とする請求項1に記載の有機EL表示装置。
- 前記第2の電極と前記第4の層との間には、前記第1の層と同一の物質を含む層を有することを特徴とする請求項1に記載の有機EL表示装置。
- 前記第1の電極が前記絶縁性基板に接していることを特徴とする請求項1乃至請求項4の何れかに記載の有機EL表示装置。
- 前記第2の電極が前記絶縁性基板に接していることを特徴とする請求項1乃至請求項4の何れかに記載の有機EL表示装置。
- 前記第1の電極、第2の電極の少なくとも一方が透明導電物質により形成されていることを特徴とする請求項1乃至請求項6の何れかに記載の有機EL表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007183284A JP5260905B2 (ja) | 2007-07-12 | 2007-07-12 | 有機el表示装置 |
US12/216,788 US8344613B2 (en) | 2007-07-12 | 2008-07-10 | Organic electroluminescence display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007183284A JP5260905B2 (ja) | 2007-07-12 | 2007-07-12 | 有機el表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009021423A JP2009021423A (ja) | 2009-01-29 |
JP5260905B2 true JP5260905B2 (ja) | 2013-08-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007183284A Active JP5260905B2 (ja) | 2007-07-12 | 2007-07-12 | 有機el表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8344613B2 (ja) |
JP (1) | JP5260905B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK2956149T3 (da) | 2013-02-13 | 2019-09-09 | Redhill Biopharma Ltd | Farmaceutiske sammensætninger til behandling af helicobacter pylori |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1615474A4 (en) * | 2002-12-25 | 2008-04-30 | Fujifilm Corp | ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT DISPLAY |
JP4263175B2 (ja) * | 2002-12-25 | 2009-05-13 | 富士フイルム株式会社 | 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンスディスプレイ |
DE10338550A1 (de) * | 2003-08-19 | 2005-03-31 | Basf Ag | Übergangsmetallkomplexe mit Carbenliganden als Emitter für organische Licht-emittierende Dioden (OLEDs) |
JP4243237B2 (ja) * | 2003-11-10 | 2009-03-25 | 淳二 城戸 | 有機素子、有機el素子、有機太陽電池、及び、有機fet構造、並びに、有機素子の製造方法 |
US20060040131A1 (en) * | 2004-08-19 | 2006-02-23 | Eastman Kodak Company | OLEDs with improved operational lifetime |
US7564052B2 (en) * | 2004-11-05 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element and light emitting device using the same |
JP4877874B2 (ja) | 2004-11-05 | 2012-02-15 | 株式会社半導体エネルギー研究所 | 発光素子、発光装置、電子機器及び照明機器 |
US8420227B2 (en) * | 2005-03-23 | 2013-04-16 | Semiconductor Energy Laboratory Co., Ltd. | Composite material, light emitting element and light emitting device |
JP5878272B2 (ja) * | 2005-03-23 | 2016-03-08 | 株式会社半導体エネルギー研究所 | 複合材料、発光素子、発光装置及び電気機器 |
US7667391B2 (en) * | 2006-08-04 | 2010-02-23 | Eastman Kodak Company | Electrically excited organic light-emitting diodes with spatial and spectral coherence |
-
2007
- 2007-07-12 JP JP2007183284A patent/JP5260905B2/ja active Active
-
2008
- 2008-07-10 US US12/216,788 patent/US8344613B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009021423A (ja) | 2009-01-29 |
US20090026941A1 (en) | 2009-01-29 |
US8344613B2 (en) | 2013-01-01 |
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