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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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000004544 sputter deposition Methods 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims description 28
- 229920000547 conjugated polymer Polymers 0.000 claims description 10
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000011368 organic material Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 14
- 239000010410 layer Substances 0.000 description 180
- 239000012044 organic layer Substances 0.000 description 42
- 229910045601 alloy Inorganic materials 0.000 description 30
- 239000000956 alloy Substances 0.000 description 30
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 229910052809 inorganic oxide Inorganic materials 0.000 description 15
- 229920000109 alkoxy-substituted poly(p-phenylene vinylene) Polymers 0.000 description 13
- 239000002800 charge carrier Substances 0.000 description 11
- 239000004020 conductor Substances 0.000 description 11
- 238000002207 thermal evaporation Methods 0.000 description 10
- 238000001755 magnetron sputter deposition Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- -1 moisture Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 150000003384 small molecules Chemical class 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005546 reactive sputtering Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000001552 radio frequency sputter deposition Methods 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003707 hexyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
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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 radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional 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 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 |
---|---|---|---|
GBGB9618473.4A GB9618473D0 (en) | 1996-09-04 | 1996-09-04 | Organic light-emitting devices with improved anode |
GBGB9618474.2A GB9618474D0 (en) | 1996-09-04 | 1996-09-04 | Organic light-emitting devices with improved cathode |
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) |
Families Citing this family (102)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1998010473A1 (en) * | 1996-09-04 | 1998-03-12 | Cambridge Display Technology Limited | Electrode deposition for organic light-emitting devices |
WO1998028767A1 (en) * | 1996-12-23 | 1998-07-02 | The Trustees Of Princeton University | An organic light emitting device containing a protection layer |
GB9713074D0 (en) * | 1997-06-21 | 1997-08-27 | Cambridge Display Tech Ltd | Electrically-conducting colour filters for use in organic light-emitting displays |
JP2000082588A (ja) * | 1997-09-22 | 2000-03-21 | Fuji Electric Co Ltd | 有機発光素子およびその製造方法 |
JPH11162652A (ja) * | 1997-12-02 | 1999-06-18 | Idemitsu Kosan Co Ltd | 有機el素子およびその製造方法 |
WO1999054943A1 (en) * | 1998-04-21 | 1999-10-28 | The Dow Chemical Company | Organic electroluminescent devices with improved stability in air |
EP0966050A3 (de) * | 1998-06-18 | 2004-11-17 | Osram Opto Semiconductors GmbH & Co. OHG | Organische Leuchtdiode |
EP1121838A4 (en) * | 1998-08-03 | 2004-10-27 | Dupont Displays Inc | ENCAPSULATION OF SOLID STATE DEVICES BASED ON POLYMERS WITH INORGANIC MATERIALS |
JP3776600B2 (ja) | 1998-08-13 | 2006-05-17 | Tdk株式会社 | 有機el素子 |
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JP2000123976A (ja) * | 1998-10-09 | 2000-04-28 | Tdk Corp | 有機el素子 |
AU1111200A (en) | 1998-10-14 | 2000-05-01 | Uniax Corporation | Thin metal-oxide layer as stable electron-injecting electrode for light emittingdiodes |
JP2000173776A (ja) * | 1998-12-07 | 2000-06-23 | Tdk Corp | 有機el素子 |
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- 1997-09-04 GB GB9904764A patent/GB2332094A/en not_active Withdrawn
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JP2005197210A (ja) | 2005-07-21 |
DE69737866T2 (de) | 2008-02-28 |
JP2000517469A (ja) | 2000-12-26 |
US6488555B2 (en) | 2002-12-03 |
US20020109458A1 (en) | 2002-08-15 |
WO1998010473A1 (en) | 1998-03-12 |
EP0946993A1 (en) | 1999-10-06 |
US6402579B1 (en) | 2002-06-11 |
GB9904764D0 (en) | 1999-04-28 |
JP3813990B2 (ja) | 2006-08-23 |
GB2332094A (en) | 1999-06-09 |
EP0946993B8 (en) | 2007-09-12 |
JP2009059718A (ja) | 2009-03-19 |
EP0946993B1 (en) | 2007-06-27 |
DE69737866D1 (de) | 2007-08-09 |
ATE365976T1 (de) | 2007-07-15 |
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