JP4272145B2 - 有機電界発光素子及びそれを具備する有機電界発光ディスプレイ装置 - Google Patents
有機電界発光素子及びそれを具備する有機電界発光ディスプレイ装置 Download PDFInfo
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- JP4272145B2 JP4272145B2 JP2004367771A JP2004367771A JP4272145B2 JP 4272145 B2 JP4272145 B2 JP 4272145B2 JP 2004367771 A JP2004367771 A JP 2004367771A JP 2004367771 A JP2004367771 A JP 2004367771A JP 4272145 B2 JP4272145 B2 JP 4272145B2
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- 239000010410 layer Substances 0.000 claims description 192
- 230000005525 hole transport Effects 0.000 claims description 42
- 239000000758 substrate Substances 0.000 claims description 40
- -1 polysiloxane Polymers 0.000 claims description 39
- 239000011241 protective layer Substances 0.000 claims description 38
- 229920001296 polysiloxane Polymers 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 10
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical group [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000005401 electroluminescence Methods 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 5
- 229920000553 poly(phenylenevinylene) Polymers 0.000 claims description 5
- YMMGRPLNZPTZBS-UHFFFAOYSA-N 2,3-dihydrothieno[2,3-b][1,4]dioxine Chemical compound O1CCOC2=C1C=CS2 YMMGRPLNZPTZBS-UHFFFAOYSA-N 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 claims description 4
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- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- 229920000767 polyaniline Polymers 0.000 claims description 3
- 150000004673 fluoride salts Chemical class 0.000 claims 2
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
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- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
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- 239000010409 thin film Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- 150000001282 organosilanes Chemical class 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- RICKKZXCGCSLIU-UHFFFAOYSA-N 2-[2-[carboxymethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]ethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]acetic acid Chemical compound CC1=NC=C(CO)C(CN(CCN(CC(O)=O)CC=2C(=C(C)N=CC=2CO)O)CC(O)=O)=C1O RICKKZXCGCSLIU-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical group F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229920000144 PEDOT:PSS Polymers 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
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- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
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- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
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
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
2,190 アノード、
3,193b 正孔輸送層、
4,193c 発光層、
5,194 カソード、
6,191 アノード保護層、
200 ディスプレイ領域、
300 密封領域、
400 密封基板、
500 水平駆動部、
700 端子部。
Claims (15)
- 基板と、
前記基板上部に配置されるアノードと、
前記アノード上に配置されるアノード保護層と、
前記アノード保護層上に配置され、正孔注入層及び正孔輸送層のうち少なくとも一つの層を具備する正孔補助層と、
前記正孔補助層上に配置される有機発光層と、
前記有機発光層上部に配置され、少なくとも一つの層を具備するカソードと、を含み、
前記アノード保護層はフッ素化ポリシロキサン層からなり、前記フッ素化ポリシロキサン層は、共有結合により層を形成している複数のポリシロキサン層の積層構造を含み、積層方向に隣接する前記ポリシロキサン層は互いに共有結合していることを特徴とする有機電界発光素子。 - 前記アノード保護層の厚さは0.1nmないし50nmであることを特徴とする請求項1に記載の有機電界発光素子。
- 前記正孔輸送層はポリアニリン、またはポリ(エチレンジオキシ−チオフェン)−ポリスチレンスルホン酸で形成されることを特徴とする請求項1に記載の有機電界発光素子。
- 前記正孔輸送層の厚さは30nmないし150nmであることを特徴とする請求項3に記載の有機電界発光素子。
- 前記アノードは酸化インジウムスズで形成されることを特徴とする請求項1に記載の有機電界発光素子。
- 前記有機発光層は、ポリ(フェニレンビニレン)及びポリフルオレンのうち一つ以上を含むことを特徴とする請求項1に記載の有機電界発光素子。
- 前記有機発光層の厚さは50nmないし120nmであることを特徴とする請求項6に記載の有機電界発光素子。
- 前記カソードはカルシウムで形成される第1カソード層と、
前記第1カソード層上部に配置され、アルミニウムで形成される第2カソード層と、を具備することを特徴とする請求項1に記載の有機電界発光素子。 - 前記第1カソード層の厚さは10nmであり、前記第2カソード層の厚さは500nmであることを特徴とする請求項8に記載の有機電界発光素子。
- 前記有機発光層と前記カソード間には、アルカリフッ化物及びアルカリ土類フッ化物のうち一つ以上を含む層をさらに具備することを特徴とする請求項1に記載の有機電界発光素子。
- 前記アルカリフッ化物及びアルカリ土類フッ化物のうち一つ以上を含む層は、少なくともカソードの一部を形成することを特徴とする請求項10に記載の有機電界発光素子。
- 前記アルカリフッ化物はフッ化リチウムであることを特徴とする請求項11に記載の有機電界発光素子。
- 前記基板を密封する密封部材をさらに含むことを特徴とする請求項1に記載の有機電界発光素子。
- 請求項1に記載の電界発光素子を具備することを特徴とする有機電界発光ディスプレイ装置。
- 基板、前記基板の一面上に形成されたディスプレイ領域、及び少なくとも前記ディスプレイ領域を密封する密封部材を含み、
前記ディスプレイ領域には一つ以上の画素が備えられ、前記画素は、
アノードと、
前記アノード上に配置されるアノード保護層と、
前記アノード保護層上に配置され、正孔注入層及び正孔輸送層のうち少なくとも一つの層を具備する正孔補助層と、
前記正孔補助層上に配置される有機発光層と、
前記有機発光層上部に配置され、少なくとも一つの層を具備するカソードと、を含み、
前記アノード保護層はフッ素化ポリシロキサン層からなり、前記フッ素化ポリシロキサン層は、共有結合により層を形成している複数のポリシロキサン層の積層構造を含み、積層方向に隣接する前記ポリシロキサン層は互いに共有結合していることを特徴とする有機電界発光ディスプレイ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04090103A EP1575101B1 (de) | 2004-03-11 | 2004-03-11 | OLED-Bauelement und Display auf Basis von OLED-Bauelementen mit höherer Lebensdauer |
KR1020040053870A KR100609821B1 (ko) | 2004-03-11 | 2004-07-12 | 유기 전계 발광 소자 및 이를 구비하는 유기 전계 발광디스플레이 장치 |
Publications (2)
Publication Number | Publication Date |
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JP2005259679A JP2005259679A (ja) | 2005-09-22 |
JP4272145B2 true JP4272145B2 (ja) | 2009-06-03 |
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Country Status (3)
Country | Link |
---|---|
US (1) | US20050200276A1 (ja) |
JP (1) | JP4272145B2 (ja) |
CN (1) | CN1668156A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US8016629B2 (en) * | 2005-04-25 | 2011-09-13 | Showa Denko K.K. | Method of producing a display device |
WO2008032584A1 (fr) * | 2006-09-11 | 2008-03-20 | Fuji Electric Holdings Co., Ltd. | Dispositif d'affichage électroluminescent organique |
JP5243972B2 (ja) * | 2008-02-28 | 2013-07-24 | ユー・ディー・シー アイルランド リミテッド | 有機電界発光素子 |
KR20150000227A (ko) * | 2013-06-24 | 2015-01-02 | 삼성디스플레이 주식회사 | 유기 발광 장치 |
CN103956373A (zh) | 2013-12-18 | 2014-07-30 | 上海天马有机发光显示技术有限公司 | 一种疏水有机薄膜封装的有机发光显示装置及其制造方法 |
KR20200093737A (ko) * | 2019-01-28 | 2020-08-06 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
Family Cites Families (11)
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US4954528A (en) * | 1988-12-08 | 1990-09-04 | Merrell Dow Pharmaceuticals Inc. | Hypocholesterolemic use of bis(3,5-di-tertiary-butly-4-hydroxyphenylthio)methane |
US5427858A (en) * | 1990-11-30 | 1995-06-27 | Idemitsu Kosan Company Limited | Organic electroluminescence device with a fluorine polymer layer |
US5476725A (en) * | 1991-03-18 | 1995-12-19 | Aluminum Company Of America | Clad metallurgical products and methods of manufacture |
CA2092932C (en) * | 1992-04-17 | 1996-12-31 | Katsuya Uchino | Coated cemented carbide member and method of manufacturing the same |
US6174613B1 (en) * | 1999-07-29 | 2001-01-16 | Agilent Technologies, Inc. | Method and apparatus for fabricating polymer-based electroluminescent displays |
US6309042B1 (en) * | 1999-09-30 | 2001-10-30 | Xerox Corporation | Marking materials and marking processes therewith |
US6777871B2 (en) * | 2000-03-31 | 2004-08-17 | General Electric Company | Organic electroluminescent devices with enhanced light extraction |
CA2353218C (en) * | 2000-07-17 | 2009-07-14 | National Research Council Of Canada | Use of oligo (phenylenevinylene) s in organic light-emitting devices |
US6828045B1 (en) * | 2003-06-13 | 2004-12-07 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence element and production method thereof |
KR100441434B1 (ko) * | 2001-08-01 | 2004-07-22 | 삼성에스디아이 주식회사 | 유기 화합물 유도체 박막을 포함하는 유기 전계 발광 소자및 그 소자의 제조 방법 |
SG114514A1 (en) * | 2001-11-28 | 2005-09-28 | Univ Singapore | Organic light emitting diode (oled) |
-
2004
- 2004-12-20 JP JP2004367771A patent/JP4272145B2/ja active Active
- 2004-12-23 US US11/019,452 patent/US20050200276A1/en not_active Abandoned
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2005
- 2005-01-14 CN CNA2005100043313A patent/CN1668156A/zh active Pending
Also Published As
Publication number | Publication date |
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CN1668156A (zh) | 2005-09-14 |
US20050200276A1 (en) | 2005-09-15 |
JP2005259679A (ja) | 2005-09-22 |
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