KR101399280B1 - Pedot 박막 및 그것을 포함한 전자소자 및 pedot 박막 제조 방법 - Google Patents
Pedot 박막 및 그것을 포함한 전자소자 및 pedot 박막 제조 방법 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000007800 oxidant agent Substances 0.000 claims abstract description 127
- 239000010409 thin film Substances 0.000 claims abstract description 115
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims abstract description 106
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 13
- 238000000137 annealing Methods 0.000 claims abstract description 11
- 150000002009 diols Chemical class 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 8
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims abstract description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims abstract description 6
- 238000000151 deposition Methods 0.000 claims abstract description 5
- 230000001590 oxidative effect Effects 0.000 claims description 32
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims description 27
- 229920000463 Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) Polymers 0.000 claims description 27
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 6
- 238000004528 spin coating Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012808 vapor phase Substances 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims 3
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 43
- 239000000243 solution Substances 0.000 description 19
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 18
- 239000000654 additive Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 11
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- 238000003786 synthesis reaction Methods 0.000 description 9
- 238000000349 field-emission scanning electron micrograph Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 229920001940 conductive polymer Polymers 0.000 description 6
- 238000007086 side reaction Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229920000144 PEDOT:PSS Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 238000012685 gas phase polymerization Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 238000000879 optical micrograph Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
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- 230000002194 synthesizing effect Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 241001139947 Mida Species 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical class OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229940068911 chloride hexahydrate Drugs 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000000532 dioxanyl group Chemical group 0.000 description 1
- -1 ethylenedioxy group Chemical group 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
- H01B1/127—Intrinsically conductive polymers comprising five-membered aromatic rings in the main chain, e.g. polypyrroles, polythiophenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
Description
도 2는 종래 방법으로 제조된 PEDOT 박막의 FESEM 이미지,
도 3은 FeCl3 대 DUDO의 몰수비가 각각 a)(1:0.01), b)(1:0.1), c)(1:0.5) 및 d)(1:1)인 산화제를 도포한 이미지,
도 4는 FeCl3 비율을 변화시켜 제조된 혼합 산화제의 도표 형상을 촬영한 광학 현미경 이미지,
도 5 내지 7은 FeCl3의 농도를 변화시킨 산화제로 합성된 PEDOT 박막의 FE-SEM 이미지, 및
도 8 내지 12는 본 발명에 따라 제조된 PEDOT 박막의 전도도 변화를 나타낸 그래프,
도 11은 FeCl3 (4wt%~7wt%)와 첨가제가 혼합된 산화제의 ATR-IR 스펙트라; 및
도 12는 각기 다른 산화제의 비율로 제작된 PEDOT 박막의 ATR-IR 스펙트라이다.
No | Materials | Manufactures | Molecular formula | Molecular mass | purity (%) |
1 | Iron(Ⅲ) chloride hexahydrate | Aldrich Chem | Cl3Fe·6H2O | 270.30 | 97% |
2 | PEG-PPG-PEG | Aldrich Chem | (C3H6O.CH2H4O)n | 2,900 | 40 wt% in H2O |
3 | Polyurethane diol solution(DUDO) | Aldrich Chem | No data | 3,20 | 88 wt% in H2O |
4 |
1-Butanol | Junsel | CH3(CH2)2CH2OH | 74.12 | 99% |
5 |
Ethanol | J.T.Baker | C2H6O | 46.07 | 99% |
6 | 3,4-Ethylenedioxythiophene | Aldrich Chem | C6H6O2S | 142.18 | 97% |
어닐링
공정 전
|
어닐링 공정 후 | ||||
농도 |
두께 | 전도도 | 농도 | 두께 | 전도도 |
4wt% |
120nm | 9.39 S/cm | 4wt% | 98nm | 측정불가 |
5wt% |
178nm | 579 S/cm | 5wt% | 100nm | 43.68 S/cm(±20) |
6wt% |
180nm | 14.7 S/cm | 6wt% | 105nm | 1,983.29 S/cm(±570) |
7wt% |
200nm | 9.39 S/cm | 7wt% | 110nm | 3,660 S/cm(±265) |
Claims (11)
- 폴리(3,4-에틸렌디옥시티오펜)(PEDOT) 박막 제조 방법에 있어서,
a)기판을 세척하는 단계;
b)상기 기판 상에 FeCl3, DUDO(Polyurethane diol solution), 및 PEG(polyethylene glycol)-PPG(polypropylene glycol)-PEG를 포함하는 산화제로 산화제 층을 형성하는 단계;
c)상기 산화제 층 위에 PEDOT 박막을 증착하는 단계; 및
d)상기 c) 단계에서 PEDOT 박막이 증착된 상기 기판을 어닐링하는 단계를 포함하는 PEDOT 박막 제조 방법. - 제 1 항에 있어서,
상기 산화제 층은 상기 산화제를 스핀 코팅하여 형성되는 PEDOT 박막 제조 방법. - 제 1 항에 있어서,
상기 c) 단계는 EDOT 단량체를 증기상 중합하여 PEDOT 박막을 형성하는 PEDOT 박막 제조 방법. - 제 1 항에 있어서,
상기 산화제는 상기 FeCl3의 농도가 4 wt% 내지 7 wt%인 PEDOT 박막 제조 방법. - 제 1 항에 있어서,
상기 산화제는 FeCl3과 DUDO의 몰수비가 1:0.5인 PEDOT 박막 제조 방법. - 제 1 항에 있어서,
상기 산화제는 DUDO와 PEG-PPG-PEG가 12:1의 중량비를 가지는 PEDOT 박막 제조 방법. - FeCl3, DUDO(Polyurethane diol solution) 및 PEG(polyethylene glycol)-PPG(polypropylene glycol)-PEG를 포함하는 산화제로 형성되는 PEDOT 박막.
- 제 7 항에 있어서,
상기 산화제는 상기 FeCl3의 농도가 4 wt% 내지 7 wt%인 PEDOT 박막. - 제 7 항에 있어서,
상기 산화제는 FeCl3과 DUDO의 몰수비가 1:0.5인 PEDOT 박막. - 제 7 항에 있어서,
상기 산화제는 DUDO와 PEG-PPG-PEG가 12:1의 중량비를 가지는 PEDOT 박막. - 제 1 항 내지 제 6 항의 PEDOT 박막 제조 방법 중 어느 하나의 PEDOT 박막 제조 방법으로 생성된 PEDOT 박막을 포함하는 전자소자.
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KR102224357B1 (ko) | 2018-10-10 | 2021-03-10 | (주)플렉솔루션 | 도데실 설페이트 도핑된 pedot 필름 및 그 제조방법 |
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KR20070084681A (ko) * | 2006-02-21 | 2007-08-27 | 국민대학교산학협력단 | 폴리(3,4-에틸렌디옥시티오펜) 박막의 선택적 증착법 |
KR20080048195A (ko) * | 2006-11-28 | 2008-06-02 | 삼성전자주식회사 | 전도성 폴리머 패턴 형성 방법 |
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KR20070084681A (ko) * | 2006-02-21 | 2007-08-27 | 국민대학교산학협력단 | 폴리(3,4-에틸렌디옥시티오펜) 박막의 선택적 증착법 |
KR20080048195A (ko) * | 2006-11-28 | 2008-06-02 | 삼성전자주식회사 | 전도성 폴리머 패턴 형성 방법 |
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KR20220000463A (ko) | 2020-06-26 | 2022-01-04 | 광주과학기술원 | 전도성 나노 다공성 멤브레인 및 이의 제조 방법 |
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