JP2014506393A - 有機半導体材料、その作製方法、およびその使用方法 - Google Patents
有機半導体材料、その作製方法、およびその使用方法 Download PDFInfo
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- JP2014506393A JP2014506393A JP2013543492A JP2013543492A JP2014506393A JP 2014506393 A JP2014506393 A JP 2014506393A JP 2013543492 A JP2013543492 A JP 2013543492A JP 2013543492 A JP2013543492 A JP 2013543492A JP 2014506393 A JP2014506393 A JP 2014506393A
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- Prior art keywords
- organic
- semiconductor material
- organic semiconductor
- bis
- tetramethyl
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 65
- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 25
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 24
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 24
- -1 4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl Chemical group 0.000 claims description 23
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 20
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 15
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical group BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- MRWWWZLJWNIEEJ-UHFFFAOYSA-N 4,4,5,5-tetramethyl-2-propan-2-yloxy-1,3,2-dioxaborolane Chemical compound CC(C)OB1OC(C)(C)C(C)(C)O1 MRWWWZLJWNIEEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 7
- UTUZBCDXWYMYGA-UHFFFAOYSA-N silafluorene Chemical compound C12=CC=CC=C2CC2=C1C=CC=[Si]2 UTUZBCDXWYMYGA-UHFFFAOYSA-N 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 6
- 239000003446 ligand Substances 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 5
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 5
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 4
- 238000006069 Suzuki reaction reaction Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 claims description 4
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 230000015654 memory Effects 0.000 claims description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000005401 electroluminescence Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- 239000012265 solid product Substances 0.000 description 12
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 10
- 239000012299 nitrogen atmosphere Substances 0.000 description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 8
- 238000004440 column chromatography Methods 0.000 description 8
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 239000000178 monomer Substances 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 239000005457 ice water Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 0 CC1(C)C(C)(C)O*1c(cc1C)ccc1-c1c(C)cc(B2*C(C)(C)C(C)(C)*2)cc1 Chemical compound CC1(C)C(C)(C)O*1c(cc1C)ccc1-c1c(C)cc(B2*C(C)(C)C(C)(C)*2)cc1 0.000 description 3
- 229920000144 PEDOT:PSS Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- TZONDNWLLTUDLD-UHFFFAOYSA-N CC1(OB(OC1(C)C)C1=[SiH]C=2C(C3=CC(=CC=C3C=2C=C1)B1OC(C(O1)(C)C)(C)C)(CCCCCCCC)CCCCCCCC)C Chemical compound CC1(OB(OC1(C)C)C1=[SiH]C=2C(C3=CC(=CC=C3C=2C=C1)B1OC(C(O1)(C)C)(C)C)(CCCCCCCC)CCCCCCCC)C TZONDNWLLTUDLD-UHFFFAOYSA-N 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- MCEWYIDBDVPMES-UHFFFAOYSA-N [60]pcbm Chemical compound C123C(C4=C5C6=C7C8=C9C%10=C%11C%12=C%13C%14=C%15C%16=C%17C%18=C(C=%19C=%20C%18=C%18C%16=C%13C%13=C%11C9=C9C7=C(C=%20C9=C%13%18)C(C7=%19)=C96)C6=C%11C%17=C%15C%13=C%15C%14=C%12C%12=C%10C%10=C85)=C9C7=C6C2=C%11C%13=C2C%15=C%12C%10=C4C23C1(CCCC(=O)OC)C1=CC=CC=C1 MCEWYIDBDVPMES-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- PYJJCSYBSYXGQQ-UHFFFAOYSA-N trichloro(octadecyl)silane Chemical compound CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl PYJJCSYBSYXGQQ-UHFFFAOYSA-N 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- WEKWPWCQQRQJGQ-UHFFFAOYSA-N 2,7-dibromo-9,9-dimethyl silafluorene Chemical compound C12=CC=C(Br)C=C2C(C)(C)C2=C1C=CC(Br)=[Si]2 WEKWPWCQQRQJGQ-UHFFFAOYSA-N 0.000 description 1
- XSWWBVIIFKEXLJ-UHFFFAOYSA-N 2,7-dibromo-9,9-dioctylindeno[2,1-b]siline Chemical compound BrC1=[SiH]C=2C(C3=CC(=CC=C3C=2C=C1)Br)(CCCCCCCC)CCCCCCCC XSWWBVIIFKEXLJ-UHFFFAOYSA-N 0.000 description 1
- DEOKNHXOLICOOD-UHFFFAOYSA-N BrC1=[SiH]C=2C(C3=CC(=CC=C3C2C=C1)Br)(CCCCCCCCCC)CCCCCCCCCC Chemical compound BrC1=[SiH]C=2C(C3=CC(=CC=C3C2C=C1)Br)(CCCCCCCCCC)CCCCCCCCCC DEOKNHXOLICOOD-UHFFFAOYSA-N 0.000 description 1
- MXBLZQBEFIFAEC-UHFFFAOYSA-N CC1(OB(OC1(C)C)C1=[SiH]C=2C(C3=CC(=CC=C3C2C=C1)B1OC(C(O1)(C)C)(C)C)(CCCCCCCCCC)CCCCCCCCCC)C Chemical compound CC1(OB(OC1(C)C)C1=[SiH]C=2C(C3=CC(=CC=C3C2C=C1)B1OC(C(O1)(C)C)(C)C)(CCCCCCCCCC)CCCCCCCCCC)C MXBLZQBEFIFAEC-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IPWKHHSGDUIRAH-UHFFFAOYSA-N bis(pinacolato)diboron Chemical compound O1C(C)(C)C(C)(C)OB1B1OC(C)(C)C(C)(C)O1 IPWKHHSGDUIRAH-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229920001688 coating polymer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- H10K85/115—Polyfluorene; Derivatives thereof
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- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
- C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
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- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/126—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
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- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
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- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/322—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
- C08G2261/3223—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
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- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
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- C08G2261/34—Monomer units or repeat units incorporating structural elements in the main chain incorporating partially-aromatic structural elements in the main chain
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Abstract
Description
ステップS1:2,7−ジブロモ−9,9−ジアルキルシラフルオレン(A1)とn−ブチル基リチウム(n−BuLi)が、1対2から1対4のモル比において、−100℃から−25℃の温度下で、第一の溶媒に加えられ、その後、2−イソプロポキシ−4,4,5,5−テトラメチル−1,3,2−ジオキサボロラン(C1)、又は、以下の式3で示されるビス(ピナコラト)ジボロンが加えられる。
GPC:Mn=12198,PDI=2.4。
Claims (10)
- R1とR2は、同一のC1〜C20のアルキル基であり、または、R3とR4は同一のC1〜C20のアルキル基であり、または、R6とR7は同一のC1〜C20のアルキル基である、
ことを特徴とする請求項1に記載の有機半導体材料。 - R1,R2,R3,R4,R5,R6,R7は、同一のC1〜C20のアルキル基であり、または、R1,R2,R3,R4,R5,R6,R7は、互いに相違するC1〜C20のアルキル基である、
ことを特徴とする請求項1に記載の有機半導体材料。 - 前記nは、20≦n≦80の整数である、
ことを特徴とする請求項1に記載の有機半導体材料。 - 以下のステップを含む、請求項1乃至4のいずれか一項に記載の有機半導体材料の作製方法。
ステップS1:2,7−ジブロモ−9,9−ジアルキルシラフルオレンとn−ブチル基リチウムが、1対2.0から1対4.0のモル比において、−100℃から−25℃の温度下で、第一の溶媒に加えられ、その後、2−イソプロポキシ−4,4,5,5−テトラメチル−1,3,2−ジオキサボロラン、が加えられ、反応が24〜48時間実行され、2,7−ビス(4,4,5,5−テトラメチル−1,3,2−ジオキサボロラニル)−9,9−ジアルキルシラフルオレンを得るステップ。
ステップS2:モル比を1:2〜1:3として、1,3−ビス(3,4−ジアルキルチオフェン−2−イル)−5−アルキル−4H−チオフェン[3,4−c]ピロール−4,6(5H)−ジケトンと、臭素化剤と、を第二の溶媒において、温度0℃から30℃において溶解させ、12〜48時間反応させ、1,3−ビス(5−ブロモ−3,4−ジアルキルチオフェン−2−イル)−5−アルキル−4H−チオフェン[3,4−c]ピロール−4,6(5H)−ジケトンを得るステップ。
ステップS3:無酸素環境下で、ステップS1で得られた2,7−ビス(4,4,5,5−テトラメチル−1,3,2−ジオキサボロラニル)−9,9−ジアルキルシラフルオレンと、ステップS2で得られた1,3−ビス(5−ブロモ−3,4−ジアルキルチオフェン−2−イル)−5−アルキル−4H−チエノ[3,4−c]ピロール−4,6(5H)−ジケトンとを、1:aのモル比で触媒とアルカリ溶液を含む第三の溶媒に加え、Suzuki反応を温度65℃から120℃で24時間から72時間実施し、有機半導体材料を得るステップ。ここで、aは、0.95≦a≦1.05である。 - 前記ステップS1の第1の溶媒は、テトラヒドロフラン、エーテル、ジクロロメタン、クロロホルム、および酢酸エチルの少なくとも一つであり、2−イソプロポキシ−4,4,5,5−テトラメチル−1,3,2−ジオキサボロランのモル量は、2,7−ジブロモ−9,9−ジアルキルシラフルオレンの2〜4倍である、
ことを特徴とする請求項5に記載の有機半導体材料の作製方法。 - 前記ステップS2において、臭素化剤は、N−ブロモスクシンイミドであり、第二の溶媒は、N,N−ジメチルホルムアルデヒド、テトラヒドロフラン、エーテル、ジクロロメタン、クロロホルム、酢酸エチル、及び酢酸を含むグループから少なくとも一つが選択される、ことを特徴とする請求項5に記載の有機半導体材料の作製方法。
- 第三の溶媒は、テトラヒドロフラン、トルエン、クロロホルム、酢酸エチルを含むグループから少なくとも一つが選択され、前記触媒は、有機パラジウム、または、有機パラジウムと有機ホスフィンリガンドの混合物であり、前記触媒のモル量は、2,7−ビス(4,4,5,5−テトラメチル−1,3,2−ジオキサボロラニル)−9,9−ジアルキルフルオレンのモル量の0.005〜0.1倍であり、前記アルカリ溶液はNaOH水溶液、Na2CO3水溶液、NaHCO3水溶液或いはテトラエチル水酸化アンモニウム水溶液から少なくとも一つが選べられる。アルカリ液における、アルカリのモル量は2,7−ビス(4,4,5,5,テトラメチル−1,3,2−ジオキサボロラニル)−9,9−ジアルキルシラルオレンのモル量の2〜20倍である、
ことを特徴とする請求項5に記載の有機半導体材料の作製方法。 - 前記有機パラジウムは、Pd(PPh3)4,Pd2(dba)3またはPd(PPh3)2Cl2であり、前記有機ホスフィンリガンドは、P(o−Tol)3である、
ことを特徴とする請求項8に記載の有機半導体材料の作製方法。 - 請求項1乃至請求項4のいずれか一項に記載の有機半導体材料の、有機太陽電池、有機電界効果トランジスタ有機エレクトロルミネッセンスデバイス、有機光学メモリ、有機非線形デバイスまたは有機レーザデバイスなどの分野における使用方法。
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JP2010272619A (ja) * | 2009-05-20 | 2010-12-02 | Konica Minolta Holdings Inc | 有機エレクトロニクス素子、有機光電変換素子、それを用いた太陽電池、及び光センサアレイ並びに有機エレクトロルミネッセンス素子 |
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