KR20190134687A - 반도체의 유기층을 형성하기 위한 잉크 조성물 - Google Patents
반도체의 유기층을 형성하기 위한 잉크 조성물 Download PDFInfo
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- KR20190134687A KR20190134687A KR1020197031745A KR20197031745A KR20190134687A KR 20190134687 A KR20190134687 A KR 20190134687A KR 1020197031745 A KR1020197031745 A KR 1020197031745A KR 20197031745 A KR20197031745 A KR 20197031745A KR 20190134687 A KR20190134687 A KR 20190134687A
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- Prior art keywords
- compound
- nitrile
- ink composition
- organic
- mol
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 146
- 239000004065 semiconductor Substances 0.000 title claims abstract description 41
- 239000012044 organic layer Substances 0.000 title description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 229
- 239000002019 doping agent Substances 0.000 claims abstract description 149
- 125000006575 electron-withdrawing group Chemical group 0.000 claims abstract description 110
- -1 aromatic nitrile compounds Chemical class 0.000 claims abstract description 90
- 150000002825 nitriles Chemical class 0.000 claims abstract description 52
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 45
- 239000000460 chlorine Substances 0.000 claims abstract description 45
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 44
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 43
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 43
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 40
- 239000011737 fluorine Substances 0.000 claims abstract description 38
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract description 36
- 125000002560 nitrile group Chemical group 0.000 claims abstract description 33
- 230000008018 melting Effects 0.000 claims abstract description 32
- 238000002844 melting Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 114
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzenecarbonitrile Natural products N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 claims description 81
- 238000000034 method Methods 0.000 claims description 55
- 125000003118 aryl group Chemical group 0.000 claims description 46
- 125000004429 atom Chemical group 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 17
- 238000007641 inkjet printing Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- NWPNXBQSRGKSJB-UHFFFAOYSA-N 2-methylbenzonitrile Chemical compound CC1=CC=CC=C1C#N NWPNXBQSRGKSJB-UHFFFAOYSA-N 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000007639 printing Methods 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000011733 molybdenum Substances 0.000 claims description 9
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 8
- 238000010129 solution processing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 238000004528 spin coating Methods 0.000 claims description 7
- 238000007764 slot die coating Methods 0.000 claims description 6
- RGGMOESUDPWXFA-UHFFFAOYSA-N 4,5-diimino-3,6-dioxocyclohexene-1-carbonitrile Chemical compound C(#N)C=1C(C(C(C(C=1)=O)=N)=N)=O RGGMOESUDPWXFA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 4
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 claims description 4
- LTEQMZWBSYACLV-UHFFFAOYSA-N Hexylbenzene Chemical compound CCCCCCC1=CC=CC=C1 LTEQMZWBSYACLV-UHFFFAOYSA-N 0.000 claims description 4
- PWATWSYOIIXYMA-UHFFFAOYSA-N Pentylbenzene Chemical compound CCCCCC1=CC=CC=C1 PWATWSYOIIXYMA-UHFFFAOYSA-N 0.000 claims description 4
- 150000008359 benzonitriles Chemical class 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 4
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 4
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 claims description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 4
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 claims description 4
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 claims description 4
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 claims description 4
- KGZNJCXNPLUEQS-UHFFFAOYSA-N 4-butylbenzonitrile Chemical compound CCCCC1=CC=C(C#N)C=C1 KGZNJCXNPLUEQS-UHFFFAOYSA-N 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- UTFJHBNXHONIAI-UHFFFAOYSA-N cobalt(3+) 2-pyrazol-1-ylpyridine Chemical compound [Co+3].C1=CC=NN1C1=CC=CC=N1.C1=CC=NN1C1=CC=CC=N1.C1=CC=NN1C1=CC=CC=N1 UTFJHBNXHONIAI-UHFFFAOYSA-N 0.000 claims description 3
- 239000003446 ligand Substances 0.000 claims description 3
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 claims description 3
- QYGBYAQGBVHMDD-XQRVVYSFSA-N (z)-2-cyano-3-thiophen-2-ylprop-2-enoic acid Chemical compound OC(=O)C(\C#N)=C/C1=CC=CS1 QYGBYAQGBVHMDD-XQRVVYSFSA-N 0.000 claims description 2
- OKIYQFLILPKULA-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane Chemical compound COC(F)(F)C(F)(F)C(F)(F)C(F)(F)F OKIYQFLILPKULA-UHFFFAOYSA-N 0.000 claims description 2
- LGXAANYJEHLUEM-UHFFFAOYSA-N 1,2,3-tri(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC(C(C)C)=C1C(C)C LGXAANYJEHLUEM-UHFFFAOYSA-N 0.000 claims description 2
- UNEATYXSUBPPKP-UHFFFAOYSA-N 1,3-Diisopropylbenzene Chemical compound CC(C)C1=CC=CC(C(C)C)=C1 UNEATYXSUBPPKP-UHFFFAOYSA-N 0.000 claims description 2
- SPPWGCYEYAMHDT-UHFFFAOYSA-N 1,4-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=C(C(C)C)C=C1 SPPWGCYEYAMHDT-UHFFFAOYSA-N 0.000 claims description 2
- LBNXAWYDQUGHGX-UHFFFAOYSA-N 1-Phenylheptane Chemical compound CCCCCCCC1=CC=CC=C1 LBNXAWYDQUGHGX-UHFFFAOYSA-N 0.000 claims description 2
- JRRDISHSXWGFRF-UHFFFAOYSA-N 1-[2-(2-ethoxyethoxy)ethoxy]-2-methoxyethane Chemical compound CCOCCOCCOCCOC JRRDISHSXWGFRF-UHFFFAOYSA-N 0.000 claims description 2
- HYLLZXPMJRMUHH-UHFFFAOYSA-N 1-[2-(2-methoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOC HYLLZXPMJRMUHH-UHFFFAOYSA-N 0.000 claims description 2
- SNAQINZKMQFYFV-UHFFFAOYSA-N 1-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOC SNAQINZKMQFYFV-UHFFFAOYSA-N 0.000 claims description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 claims description 2
- RERATEUBWLKDFE-UHFFFAOYSA-N 1-methoxy-2-[2-(2-methoxypropoxy)propoxy]propane Chemical compound COCC(C)OCC(C)OCC(C)OC RERATEUBWLKDFE-UHFFFAOYSA-N 0.000 claims description 2
- XLJMOUVIWZDOAS-UHFFFAOYSA-N 1-methyl-3-phenoxybenzene nonylbenzene Chemical compound Cc1cccc(Oc2ccccc2)c1.CCCCCCCCCc1ccccc1 XLJMOUVIWZDOAS-UHFFFAOYSA-N 0.000 claims description 2
- AOPDRZXCEAKHHW-UHFFFAOYSA-N 1-pentoxypentane Chemical compound CCCCCOCCCCC AOPDRZXCEAKHHW-UHFFFAOYSA-N 0.000 claims description 2
- HKTCLPBBJDIBGF-UHFFFAOYSA-N 1-phenyl-2-propan-2-ylbenzene Chemical group CC(C)C1=CC=CC=C1C1=CC=CC=C1 HKTCLPBBJDIBGF-UHFFFAOYSA-N 0.000 claims description 2
- RZXAHVCTRLTLNA-UHFFFAOYSA-N 2-(2-methoxypropoxy)-1-propoxypropane Chemical compound CCCOCC(C)OCC(C)OC RZXAHVCTRLTLNA-UHFFFAOYSA-N 0.000 claims description 2
- RJBIZCOYFBKBIM-UHFFFAOYSA-N 2-[2-(2-methoxyethoxy)ethoxy]propane Chemical compound COCCOCCOC(C)C RJBIZCOYFBKBIM-UHFFFAOYSA-N 0.000 claims description 2
- TVYVQNHYIHAJTD-UHFFFAOYSA-N 2-propan-2-ylnaphthalene Chemical compound C1=CC=CC2=CC(C(C)C)=CC=C21 TVYVQNHYIHAJTD-UHFFFAOYSA-N 0.000 claims description 2
- DMEVMYSQZPJFOK-UHFFFAOYSA-N 3,4,5,6,9,10-hexazatetracyclo[12.4.0.02,7.08,13]octadeca-1(18),2(7),3,5,8(13),9,11,14,16-nonaene Chemical group N1=NN=C2C3=CC=CC=C3C3=CC=NN=C3C2=N1 DMEVMYSQZPJFOK-UHFFFAOYSA-N 0.000 claims description 2
- DISHRDNUYGLDMW-UHFFFAOYSA-N 3,6-dioxocyclohexa-1,4-diene-1-carbonitrile methane Chemical compound C.C.O=C1C=CC(=O)C(=C1)C#N DISHRDNUYGLDMW-UHFFFAOYSA-N 0.000 claims description 2
- VATRWWPJWVCZTA-UHFFFAOYSA-N 3-oxo-n-[2-(trifluoromethyl)phenyl]butanamide Chemical compound CC(=O)CC(=O)NC1=CC=CC=C1C(F)(F)F VATRWWPJWVCZTA-UHFFFAOYSA-N 0.000 claims description 2
- 229920001774 Perfluoroether Polymers 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims description 2
- HHNHBFLGXIUXCM-GFCCVEGCSA-N cyclohexylbenzene Chemical compound [CH]1CCCC[C@@H]1C1=CC=CC=C1 HHNHBFLGXIUXCM-GFCCVEGCSA-N 0.000 claims description 2
- DIOQZVSQGTUSAI-NJFSPNSNSA-N decane Chemical compound CCCCCCCCC[14CH3] DIOQZVSQGTUSAI-NJFSPNSNSA-N 0.000 claims description 2
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 claims description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N n-butylhexane Natural products CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 2
- VXNSQGRKHCZUSU-UHFFFAOYSA-N octylbenzene Chemical compound [CH2]CCCCCCCC1=CC=CC=C1 VXNSQGRKHCZUSU-UHFFFAOYSA-N 0.000 claims description 2
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- YTZKOQUCBOVLHL-UHFFFAOYSA-N tert-butylbenzene Chemical compound CC(C)(C)C1=CC=CC=C1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 claims description 2
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 claims description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical class C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 1
- 239000000976 ink Substances 0.000 description 157
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- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 6
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- JVJQPDTXIALXOG-UHFFFAOYSA-N nitryl fluoride Chemical compound [O-][N+](F)=O JVJQPDTXIALXOG-UHFFFAOYSA-N 0.000 description 6
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- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 description 1
- BLFVVZKSHYCRDR-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-2-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-2-amine Chemical compound C1=CC=CC=C1N(C=1C=C2C=CC=CC2=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C=CC=CC3=CC=2)C=C1 BLFVVZKSHYCRDR-UHFFFAOYSA-N 0.000 description 1
- LBFXFIPIIMAZPK-UHFFFAOYSA-N n-[4-[4-(n-phenanthren-9-ylanilino)phenyl]phenyl]-n-phenylphenanthren-9-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C2=CC=CC=C2C=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C3=CC=CC=C3C=2)C=C1 LBFXFIPIIMAZPK-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- ZCYXXKJEDCHMGH-UHFFFAOYSA-N nonane Chemical compound CCCC[CH]CCCC ZCYXXKJEDCHMGH-UHFFFAOYSA-N 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002979 perylenes Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
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- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 125000006413 ring segment Chemical group 0.000 description 1
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- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- VJYJJHQEVLEOFL-UHFFFAOYSA-N thieno[3,2-b]thiophene Chemical compound S1C=CC2=C1C=CS2 VJYJJHQEVLEOFL-UHFFFAOYSA-N 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- DQQMDUNOVOLBEK-UHFFFAOYSA-L tin(iv) 2,3-naphthalocyanine dichloride Chemical compound N1=C(C2=CC3=CC=CC=C3C=C2C2=NC=3C4=CC5=CC=CC=C5C=C4C(=N4)N=3)N2[Sn](Cl)(Cl)N2C4=C(C=C3C(C=CC=C3)=C3)C3=C2N=C2C3=CC4=CC=CC=C4C=C3C1=N2 DQQMDUNOVOLBEK-UHFFFAOYSA-L 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
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Abstract
Description
도 2는 상이한 용매 중 [3]-라디알렌 화합물 P11, 4,4',4''-((1E,1'E,1''E)-사이클로프로판-1,2,3-트릴리덴트리스(시아노메타닐리덴))트리스(2,3,5,6-테트라플루오로벤조니트릴)의 t0에서 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 3은 상이한 용매 중 화합물 P15, 2,2',2''-(사이클로프로판-1,2,3-트릴리덴)트리스(2-(2,3,5,6-테트라플루오로-4-(트리플루오로메틸)페닐)-아세토니트릴)의 [3]-라디알렌의 t0에서 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 4는 상이한 용매 중 [3]-라디알렌 화합물 P18, (2E,2'E,2''E)-2,2',2''-(사이클로프로판-1,2,3-트릴리덴)트리스(2-(2,3,5-트리플루오로-4,6-비스(트리플루오로메틸)페닐)아세토니트릴)의 t0에서 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 5는 상이한 용매 중 화합물 P21의 불소화된 풀러렌 C60F48의 t0에서 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 6은 상이한 용매 중 화합물 P20의 몰리브덴 트리스-[1,2-비스(트리플루오로메틸)에탄-1,2-디티올렌](Mo(tfd)3)의 1주 후 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 7은 상이한 용매 중 화합물 P11, 4,4',4''-((1E,1'E,1''E)-사이클로프로판-1,2,3-트릴리덴트리스(시아노메타닐리덴))트리스(2,3,5,6-테트라플루오로벤조니트릴)의 [3]-라디알렌의 1주 후 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 8은 상이한 용매 중 [3]-라디알렌 화합물 P15, 2,2',2''-(사이클로프로판-1,2,3-트릴리덴)트리스(2-(2,3,5,6-테트라플루오로-4-(트리플루오로메틸)페닐)-아세토니트릴)의 1주 후 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 9는 상이한 용매 중 [3]-라디알렌 화합물 P18, (2E,2'E,2''E)-2,2',2''-(사이클로프로판-1,2,3-트릴리덴)트리스(2-(2,3,5-트리플루오로-4,6-비스(트리플루오로메틸)페닐)아세토니트릴)의 1주 후 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 10은 t0 내지 22h 잉크 저장의 시간 기간 동안 상이한 니트릴-무함유 용매 중 [3]-라디알렌 화합물 P17, 비교예 5a 내지 5e의 흡수 강도에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 11은 t0 내지 22h 잉크 저장의 시간 기간 동안 상이한 니트릴 용매(본 발명의 실시예 6a 및 6b) 중 [3]-라디알렌 화합물 P17의 흡수 강도에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 12는 t0 및 t7d(7일간의 잉크 저장 시간)에서 톨루엔(비교예 7) 중 화합물 P8의 흡수 강도에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 13는 t0 및 t7d(7일간의 잉크 저장 시간)에서 아니솔(비교예 8) 중 화합물 P8의 흡수 강도에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 14는 t0 및 t7d(7일간의 잉크 저장 시간)에서 벤조니트릴(본 발명의 실시예 9) 중 본 발명의 실시예 화합물 P8의 흡수 강도에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 15는 t0 및 t17h(17 h)에서 시긴 기간 출발 동안 아니솔 중 중합체-1의 유기 전하 수송 물질에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 16은 t0 및 t17h(17 h)에서 시긴 기간 출발 동안 벤조니트릴 중 중합체-1의 유기 전하 수송 물질에 대한 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여주며;
도 17은 아세토니트릴 및 이소블레로니트릴에 용해된 몰리브덴 트리스-[1,2-비스(트리플루오로메틸) 에탄-1,2-디티올렌](Mo(tfd)3)[화합물 P20]의 580 nm에서의 UV-vis 흡수 최대의 강도를 보여주고;
도 18은 아세토니트릴 및 이소블레로니트릴의 상이한 용매 중 몰리브덴 트리스-[1,2-비스(트리플루오로메틸) 에탄-1,2-디티올렌](Mo(tfd)3)[화합물 P20]의 t=0 및 t=22h에서의 UV-vis 흡수 스펙트럼(350 nm 내지 800 nm 파장)을 보여준다.
Claims (17)
- 유기 반도체 층을 형성하기 위한 잉크 조성물로서,
상기 잉크 조성물은:
- 전자 끄는 기를 포함하는 하나 이상의 p-유형 도판트;
- 하나 이상의 제1 보조 화합물로서, 상기 제1 보조 화합물은 방향족 니트릴 화합물이며, 상기 방향족 니트릴 화합물은 약 1개 이상 내지 약 3개 이하의 니트릴기 및 약 100℃ 미만의 용융점을 가지고, 상기 제1 보조 화합물은 p-유형 도판트와 상이한 것인, 하나 이상의 제1 보조 화합물
을 포함하고,
상기 전자 끄는 기는 불소, 염소, 브롬 및/또는 니트릴인, 잉크 조성물. - 제1항에 있어서,
상기 잉크 조성물이:
- 전자 끄는 기를 포함하고, 약 100℃ 이상에서 고체인 하나 이상의 p-유형 도판트;
- 약 100℃ 이상에서 고체인 하나 이상의 유기 전하 수송 물질로서, 상기 유기 전하 수송 물질이 p-유형 도판트와 상이한, 하나 이상의 유기 전하 수송 물질;
- 하나 이상의 제1 보조 화합물로서, 상기 제1 보조 화합물이 방향족 니트릴 화합물이며, 상기 방향족 니트릴 화합물이 약 1개 이상 내지 약 3개 이하의 니트릴기 및 약 100℃ 미만의 용융점을 가지고, 상기 제1 보조 화합물은 p-유형 도판트와 상이한 것인, 하나 이상의 제1 보조 화합물
을 포함하고,
상기 전자 끄는 기는 불소, 염소, 브롬 및/또는 니트릴인, 잉크 조성물. - 제1항 또는 제2항에 있어서,
상기 잉크 조성물이:
- 약 4개 이상의 원자를 갖는 하나 이상의 p-유형 도판트로서, 상기 하나 이상의 p-유형 도판트 내 합계 식(sum formula)에서 전자 끄는 기의 양이 약 17 원자 퍼센트 이상 내지 약 90 원자 퍼센트 이하인, 하나 이상의 p-유형 도판트;
- 약 4개 이상의 원자를 갖는 하나 이상의 유기 전하 수송 물질로서, 상기 하나 이상의 유기 전하 수송 물질 내 합계 식에서 전자 끄는 기의 양이 0 원자 퍼센트 이상 내지 약 17 원자 퍼센트 미만이고 약 100℃ 이상의 용융점을 갖는, 하나 이상의 유기 전하 수송 물질;
- 하나 이상의 제1 보조 화합물로서, 상기 제1 보조 화합물이 방향족 니트릴 화합물이며, 상기 방향족 니트릴 화합물이 약 1개 이상 내지 약 3개 이하의 니트릴기 및 약 100℃ 미만의 용융점을 가지고, 상기 제1 보조 화합물은 p-유형 도판트와 상이한 것인, 하나 이상의 제1 보조 화합물
을 포함하고,
상기 전자 끄는 기는 불소, 염소, 브롬 및/또는 니트릴인, 잉크 조성물. - 제1항 내지 제3항 중 어느 한 항에 있어서,
하나 이상의 상기 p-유형 도판트가 약 3개 이상 내지 약 100개 이하의 전자 끄는 기, 바람직하게는 약 4개 이상 내지 약 70개 이하의 전자 끄는 기, 더 바람직하게는 약 5개 이상 내지 약 50개 이하의 전자 끄는 기를 갖는, 잉크 조성물. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 p-유형 도판트의 분자 질량이 약 60 g/mol 이상 내지 약 5000 g/mol 이하, 바람직하게는 약 100 g/mol 이상 내지 약 3000 g/mol 이하, 더 바람직하게는 약 250 g/mol 이상 내지 약 2500 g/mol 이하, 또한 바람직하게는 약 350 g/mol 이상 내지 약 2000 g/mol 이하의 범위인, 잉크 조성물. - 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 잉크 조성물이 적어도 제1 유기 전하 수송 물질 및 적어도 제2 유기 전하 수송 물질의 적어도 2개의 유기 전하 수송 물질을 포함하고,
상기 제1 유기 전하 수송 물질의 분자 질량이 상기 제2 유기 전하 수송 물질의 분자 질량보다 작은, 잉크 조성물. - 제1항 내지 제6항 중 어느 한 항에 있어서,
- 상기 제1 유기 전하 수송 물질의 평균 분자 질량이 약 300 g/mol 이상 내지 약 1500 g/mol 이하, 바람직하게는 약 400 g/mol 이상 내지 약 1300 g/mol 이하의 범위이며; 및/또는
- 상기 제2 유기 전하 수송 물질의 평균 분자 질량이 600 g/mol 이상 내지 약 2,000,000 이하, 바람직하게는 약 1000 g/mol 이상 내지 약 1,000,000 g/mol 이하, 더 바람직하게는 약 1000 g/mol 이상 내지 약 500,000 g/mol 이하이고;
상기 제1 유기 전하 수송 물질의 분자 질량이 상기 제2 유기 전하 수송 물질의 분자 질량보다 작은, 잉크 조성물. - 제1항 내지 제7항 중 어느 한 항에 있어서,
하나 이상의 상기 제1 보조 화합물이 치환된 또는 비치환된 벤조니트릴, 바람직하게는 알킬벤조니트릴, 메틸벤조니트릴, 오르토-톨루니트릴, 및/또는 4-부틸-벤조니트릴을 포함하는 군으로부터 선택되고, 바람직하게는 치환기가 알킬, 아릴 및/또는 할로겐으로부터 선택되는, 잉크 조성물. - 제1항 내지 제8항 중 어느 한 항에 있어서,
하나 이상의 상기 제1 보조 화합물의 분자 질량이 약 100 g/mol 이상 내지 약 500 g/mol 이하, 바람직하게는 약 100 g/mol 이상 내지 약 400 g/mol 이하, 더 바람직하게는 약 100 g/mol 이상 내지 약 300 g/mol 이하의 범위인, 잉크 조성물. - 제1항 내지 제9항 중 어느 한 항에 있어서,
상기 잉크 조성물이 약 23℃에서 액체인 하나 이상의 제2 보조 화합물을 또한 포함하고,
하나 이상의 상기 제2 보조 화합물이 상기 제1 보조 화합물과 상이하고 상기 p-유형 도판트와 상이한 화학 구조를 가지며,
바람직하게는 상기 제2 보조 화합물이 대기압에서 50℃ 이상인 비점을 가지며, 바람직하게는 제2 보조 화합물의 비점이 50℃ 이상 내지 350℃ 히아, 보다 바람직하게는 100℃ 이상 내지 350℃ 이하, 더 바람직하게는 150℃ 이상 내지 350℃ 이하이고,
더 바람직하게는 상기 제2 보조 화합물에 니트릴기가 없으며 및/또는 전자 끄는 기가 없는, 잉크 조성물. - 제1항 내지 제10항 중 어느 한 항에 있어서,
하나 이상의 상기 제2 보조 화합물이:
- 알칸 화합물, 예컨대 노난, 데칸, 운데칸 또는 도데칸;
- 지방족 알코올 화합물, 예컨대 헥사놀, 헵타놀, 옥타놀, 노닐 알코올 또는 데실 알코올;
- 지방족 에테르 화합물, 예컨대 디부틸 에테르, 디펜틸 에테르, 디에틸렌 글리콜 디메틸 에테르, 디에틸렌 글리콜 에틸 메틸 에테르, 디에틸렌 글리콜 이소프로필 메틸 에테르, 디에틸렌 글리콜 디에틸 에테르, 디에틸렌 글리콜 부틸 메틸 에테르, 디에틸렌 글리콜 디부틸 에테르, 디프로필렌 글리콜 디메틸 에테르, 디프로필렌 글리콜 메틸 프로필 에테르, 트리에틸렌 글리콜 디메틸 에테르, 트리에틸렌 글리콜 에틸 메틸 에테르, 트리에틸렌 글리콜 부틸 메틸 에테르, 트리프로필렌 글리콜 디메틸 에테르 또는 테트라에틸렌 글리콜 디메틸 에테르;
- 지방족 니트릴 화합물, 예컨대 아세토니트릴, 프로피오니트릴 또는 부티로니트릴;
- 방향족 탄화수소 화합물, 예컨대 1,3-디이소프로필벤젠, 1,4-디이소프로필벤젠, 트리이소프로필벤젠, 펜틸벤젠, 헥실벤젠, 사이클로헥실벤젠, 헵틸벤젠, 옥틸벤젠, 또는 노닐벤젠 3-페녹시 톨루엔, 2-이소프로필 나프탈렌, 디벤질 에테르, 이소프로필 비페닐, 또는 비스 디메틸 페닐 에탄
- 불소화된 탄화수소 화합물, 예컨대 하이드로-플루오로 에테르 또는 메톡시-노나플루오로부탄
을 포함하는 군으로부터 선택되는, 잉크 조성물. - 제1항 내지 제11항 중 어느 한 항에 있어서,
상기 p-유형 도판트가:
- 적어도 4개의 니트릴기로 치환된 헥사아자트리페닐렌;
- 시아노벤조퀴논-디메탄 및/또는 시아노벤조퀴논-디이민으로서, 불소, 염소, 브롬 및/또는 니트릴을 포함하는 군으로부터 선택되는 적어도 4개의 전자 끄는 기로 치환된, 시아노벤조퀴논-디메탄 및/또는 시아노벤조퀴논-디이민;
- 라디알렌 화합물, 바람직하게는 [3]-라디알렌 화합물로서, 불소, 염소, 브롬 및/또는 니트릴을 포함하는 군으로부터 선택되는 적어도 4개의 전자 끄는 기로 치환된, 라디알렌 화합물;
- 트리스(1-(피리딘-2-일)-1H-피라졸)코발트(III) 트리스(헥사플루오로포스페이트);
- 몰리브덴 트리스-[1,2-비스(트리플루오로메틸)에탄-1,2-디티올렌];
- C60F48;
- 전하 중성 금속 아미드 화합물로서, 불소, 염소, 브롬 및/또는 니트릴을 포함하는 군으로부터 선택되는 적어도 4개의 전자 끄는 기로 치환된, 전하 중성 금속 아미드 화합물;
- 금속 유기 착화합물, 바람직하게는 Vb/VIb/VIIb족 금속 유기 착화합물로서, 하나 이상의 리간드가 불소, 염소, 브롬 및/또는 니트릴을 포함하는 군으로부터 선택되는 적어도 4개의 전자 끄는 기로 치환된 것인, 금속 유기 착화합물
을 포함하는 군으로부터 선택되는, 잉크 조성물. - 제1항 내지 제13항 중 어느 한 항에 있어서,
상기 잉크 조성물이:
- 약 0.00001 중량% 이상 내지 약 2 중량% 이하, 바람직하게는 약 0.0001 중량% 이상 내지 약 1.5 중량% 이하, 더 바람직하게는 약 0.001 중량% 이상 내지 약 1 중량% 이하, 보다 더 바람직하게는 약 0.001 중량% 이상 내지 약 0.9 중량% 미만, 더 바람직하게는 약 0.01 중량% 이상 내지 약 0.5 중량% 이하의 하나 이상의 상기 p-유형 도판트;
- 약 0.01 중량% 이상 내지 약 5 중량% 이하, 바람직하게는 약 0.1 중량% 이상 내지 약 4 중량% 이하, 더 바람직하게는 약 0.5 중량% 이상 내지 약 3 중량% 이하, 더 바람직하게는 약 0.5 중량% 이상 내지 약 2 중량% 이하의 하나 이상의 상기 제1 유기 전하 수송 물질 및/또는 상기 제2 유기 전하 수송 물질;
- 약 0.01 중량% 이상 내지 약 99.97 중량% 이하, 바람직하게는 약 0.1 중량% 이상 내지 약 99.80 중량% 이하, 더 바람직하게는 약 1 중량% 이상 내지 약 98 중량% 이하의 하나 이상의 상기 제1 보조 화합물;
- 약 0 중량% 이상 내지 약 99.97 중량% 이하, 바람직하게는 약 0.1 중량% 이상 내지 약 99.80 중량% 이하, 더 바람직하게는 약 1 중량% 이상 내지 약 98 중량% 이하의 하나 이상의 상기 제2 보조 화합물;
- 약 0 중량% 이상 내지 약 5 중량% 이하, 바람직하게는 약 0 중량% 이상 내지 약 1 중량% 이하, 더 바람직하게는 약 0 중량% 이상 내지 약 0.1 중량% 이하, 더 바람직하게는 약 0 중량% 이상 내지 약 0.01 중량% 이하의 물
을 포함하고,
바람직하게는 상기 잉크 조성물에 물이 없으며,
상기 중량%가 상기 잉크 조성물의 총 중량을 기준으로 하고,
모든 구성성분의 총 양이 100 중량%를 초과하지 않는, 잉크 조성물. - 유기 전자 장치의 유기 반도체 층을 형성하는 방법으로서,
제1항 내지 제14항 중 어느 한 항에 따른 잉크 조성물을 용액-가공(solution-processing), 바람직하게는 스핀 코팅(spin coating), 슬롯 다이 코팅(slot die coating) 및/또는 잉크젯 프린팅(inkjet printing)에 의해 가공하는, 방법. - 제15항에 있어서,
상기 유기 반도체 층을 상기 애노드와 직접적으로 접촉시켜 배열하는, 유기 반도체 층을 형성하는 방법. - 제15항 또는 제16항에 있어서,
상기 방법이
- 잉크 조성물의 층을 유기 전자 장치의 픽셀 셀(pixel cell), 바람직하게는 유기 발광 다이오드 픽셀 뱅크(pixel bank) 또는 태양광 전지 픽셀 뱅크 내에서 용액-가공에 의해 형성하는 단계, 및
- 상기 잉크 조성물로부터 보조 화합물을 증발시켜, 유기 반도체 층을 형성하는 단계
를 포함하는, 유기 반도체 층을 형성하는 방법.
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PCT/EP2018/058154 WO2018178273A1 (en) | 2017-03-30 | 2018-03-29 | Ink composition for forming an organic layer of a semiconductor |
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