JP5209996B2 - 有機トランジスタ - Google Patents
有機トランジスタ Download PDFInfo
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- JP5209996B2 JP5209996B2 JP2008059378A JP2008059378A JP5209996B2 JP 5209996 B2 JP5209996 B2 JP 5209996B2 JP 2008059378 A JP2008059378 A JP 2008059378A JP 2008059378 A JP2008059378 A JP 2008059378A JP 5209996 B2 JP5209996 B2 JP 5209996B2
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- organic
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- organic transistor
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- 150000001875 compounds Chemical class 0.000 claims description 94
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- 125000003118 aryl group Chemical group 0.000 claims description 18
- 125000003545 alkoxy group Chemical group 0.000 claims description 17
- 125000005843 halogen group Chemical group 0.000 claims description 17
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- 125000006165 cyclic alkyl group Chemical group 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
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- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
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- SRCZXQXKBVWAFC-UHFFFAOYSA-N Naphtho[2,3-e]pyrene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C3=CC=CC4=CC=C1C2=C34 SRCZXQXKBVWAFC-UHFFFAOYSA-N 0.000 description 2
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
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- VNSWULZVUKFJHK-UHFFFAOYSA-N [Sr].[Bi] Chemical compound [Sr].[Bi] VNSWULZVUKFJHK-UHFFFAOYSA-N 0.000 description 2
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- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001230 polyarylate 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
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 125000005920 sec-butoxy group Chemical group 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003518 tetracenes Chemical class 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- PYJJCSYBSYXGQQ-UHFFFAOYSA-N trichloro(octadecyl)silane Chemical compound CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl PYJJCSYBSYXGQQ-UHFFFAOYSA-N 0.000 description 1
- RCHUVCPBWWSUMC-UHFFFAOYSA-N trichloro(octyl)silane Chemical compound CCCCCCCC[Si](Cl)(Cl)Cl RCHUVCPBWWSUMC-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/655—Aromatic compounds comprising a hetero atom comprising only sulfur as heteroatom
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/464—Lateral top-gate IGFETs comprising only a single gate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/466—Lateral bottom-gate IGFETs comprising only a single gate
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- Chemical & Material Sciences (AREA)
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thin Film Transistor (AREA)
Description
Appl.Phys.Lett.,63,1372(1993) Appl.Phys.Lett.,72,1854(1998) Science,268,270(1995)
有機半導体層を有する有機トランジスタにおいて、該有機半導体層に一般式(1)で表される化合物を少なくとも1種含有してなる有機トランジスタである。
例えば、メトキシ基、エトキシ基、n−プロポキシ基、イソプロポキシ基、n−ブトキシ基、イソブトキシ基、sec−ブトキシ基、n−ペンチルオキシ基、ネオペンチルオキシ基、シクロペンチルオキシ基、n−ヘキシルオキシ基、3,3−ジメチルブチルオキシ基、2−エチルブチルオキシ基、シクロヘキシルオキシ基、n−ヘプチルオキシ基、n−オクチルオキシ基、2−エチルヘキシルオキシ基、n−ノニルオキシ基、n−デシルオキシ基、n−ウンデシルオキシ基、n−ドデシルオキシ基、n−トリデシルオキシ基、n−テトラデシルオキシ基、n−ペンタデシルオキシ基、n−ヘキサデシルオキシ基、n−ヘプタデシルオキシ基、n−オクタデシルオキシ基、n−エイコシルオキシ基などの直鎖、分岐または環状のアルコキシ基;
2−メトキシフェニル基、3−メトキシフェニル基、4−メトキシフェニル基、3−エトキシフェニル基、4−エトキシフェニル基、4−n−プロポキシフェニル基、4−イソプロポキシフェニル基、4−n−ブトキシフェニル基、4−イソブトキシフェニル基、4−n−ペンチルオキシフェニル基、4−n−ヘキシルオキシフェニル基、4−シクロヘキシルオキシフェニル基、4−n−ヘプチルオキシフェニル基、4−n−オクチルオキシフェニル基、4−n−ノニルオキシフェニル基、4−n−デシルオキシフェニル基、4−n−ウンデシルオキシフェニル基、4−n−ドデシルオキシフェニル基、4−n−テトラデシルオキシフェニル基、2,3−ジメトキシフェニル基、2,4−ジメトキシフェニル基、2,5−ジメトキシフェニル基、3,4−ジメトキシフェニル基、3,5−ジメトキシフェニル基、3,5−ジエトキシフェニル基、2−メトキシ−4−メチルフェニル基、2−メトキシ−5−メチルフェニル基、2−メチル−4−メトキシフェニル基、3−メチル−4−メトキシフェニル基、3−メチル−5−メトキシフェニル基、
2−フルオロフェニル基、3−フルオロフェニル基、4−フルオロフェニル基、2−クロロフェニル基、3−クロロフェニル基、4−クロロフェニル基、4−ブロモフェニル基、4−トリフルオロメチルフェニル基、2,4−ジフルオロフェニル基、2,4−ジクロロフェニル基、3,4−ジクロロフェニル基、3,5−ジクロロフェニル基、2−メチル−4−クロロフェニル基、2−クロロ−4−メチルフェニル基、3−クロロ−4−メチルフェニル基、2−クロロ−4−メトキシフェニル基、3−メトキシ−4−フルオロフェニル基、3−メトキシ−4−クロロフェニル基、3−フルオロ−4−メトキシフェニル基、2,3,4,5,6−ペンタフルオロフェニル基、4−フェニルフェニル基、3−フェニルフェニル基、4−(4’−メチルフェニル)フェニル基、4−(4’−メトキシフェニル)フェニル基、1−ナフチル基、2−ナフチル基、4−メチル−1−ナフチル基、4−エトキシ−1−ナフチル基、6−n−ブチル−2−ナフチル基、6−メトキシ−2−ナフチル基、7−エトキシ−2−ナフチル基、2−フリル基、2−チエニル基、5−n−プロピル−2−チエニル基、5−n−ヘキシル−2−チエニル基、5−n−デシル−2−チエニル基、5−フェニル−2−チエニル基、5−(2’−チエニル)−2−チエニル基、3−チエニル基、2−ピリジル基、3−ピリジル基、4−ピリジル基などの置換または未置換のアリール基を挙げることができる。
あるいはX1〜X4で例示したハロゲン原子、炭素数1〜20の直鎖、分岐または環状のアルキル基、炭素数1〜20の直鎖、分岐または環状のアルコキシ基、炭素数2〜20の直鎖、分岐または環状のアルコキシアルキル基、あるいは炭素数4〜20の置換または未置換のアリール基で置換されていてもよいチオフェン環を表す。
ゲート電極としての抵抗率0.02Ω・cmのシリコン基板に、厚さ200nmの熱酸化膜(SiO2)を形成した。ここで、シリコン基板自体がゲート電極となり、シリコン基板表面に形成されたSiO2層がゲート絶縁層となる。この上に、真空下(5×10−4Pa)で、例示化合物番号2の化合物を、蒸着速度0.03nm/secの速度で、30nmの厚さに蒸着し、有機半導体層を形成した。さらに、この上に、マスクを用いて、金を蒸着してソース電極およびドレイン電極を形成した。尚、ソース電極およびドレイン電極の厚みは40nmであり、チャネル幅は5mm、チャネル長は20μmであった。
以上のように作製した有機トランジスタは、p型のトランジスタ素子としての特性を示した。有機トランジスタの電流−電圧(I−V)特性の飽和領域から、電荷移動度を求めた。
さらに、ドレインバイアス−50Vとし、ゲートバイアス−50Vおよび0Vにした時のドレイン電流値を測定し、電流のオン/オフ比を求めた。
さらに、作製した有機トランジスタ素子を大気中で、25℃で、1ヶ月保存した後、再度、電荷移動度と電流のオン/オフ比を測定した。測定結果を第1表に示した。
実施例1において、有機半導体層の形成に際して、例示化合物番号2の化合物を使用する代わりに、例示化合物番号5の化合物(実施例2)、例示化合物番号10の化合物(実施例3)、例示化合物番号17の化合物(実施例4)、例示化合物番号20の化合物(実施例5)、例示化合物番号32の化合物(実施例6)、例示化合物番号34の化合物(実施例7)、例示化合物番号45の化合物(実施例8)、例示化合物番号48の化合物(実施例9)、例示化合物番号50の化合物(実施例10)、例示化合物番号54の化合物(実施例11)、例示化合物番号65の化合物(実施例12)、例示化合物番号78の化合物(実施例13)、例示化合物番号92の化合物(実施例14)、例示化合物番号101の化合物(実施例15)、例示化合物番号110の化合物(実施例16)、例示化合物番号117の化合物(実施例17)、例示化合物番号125の化合物(実施例18)、例示化合物番号137の化合物(実施例19)、例示化合物番号145の化合物(実施例20)を使用した以外は、実施例1に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べ、結果を第1表に示した。
実施例1において、有機半導体層の形成に際して、例示化合物番号2の化合物を使用する代わりに、ペンタセンを使用した以外は、実施例1に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べ、結果を第1表に示した。
尚、1ヶ月放置後には、有機トランジスタとしての特性を示さなかった。
実施例1において、有機半導体層の形成に際して、例示化合物番号2の化合物を使用する代わりに、α−ヘキサチエニレンを使用した以外は、実施例1に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べ、結果を第1表に示した。
実施例1において、有機半導体層の形成に際して、例示化合物番号2の化合物を使用する代わりに、ジベンゾ[a,j]ナフタセンを使用した以外は、実施例1に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べ、結果を第1表に示した。
実施例1において、有機半導体層の形成に際して、例示化合物番号2の化合物を使用する代わりに、ジベンゾ[de,qr]ナフタセンを使用した以外は、実施例1に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べ、結果を第1表に示した。
ゲート電極としての抵抗率0.02Ω・cmのシリコン基板に、厚さ200nmの熱酸化膜(SiO2)を形成した。ここで、シリコン基板自体がゲート電極となり、シリコン基板表面に形成されたSiO2層がゲート絶縁層となる。シリコン基板を80℃に加熱しておき、その上に、例示化合物番号35の化合物のクロロベンゼン溶液(濃度:0.3重量%)を塗布したところ、クロロベンゼンが蒸発し、50nmの厚さの例示化合物番号35の化合物からなる有機半導体層を形成した。さらに、この上に、マスクを用いて、金を蒸着してソース電極およびドレイン電極を形成した。尚、ソース電極およびドレイン電極の厚みは40nmであり、チャネル幅は5mm、チャネル長は20μmであった。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べたところ、移動度は、4.1×10−2(cm2/Vsec)であり、電流のオン/オフ比は3.0×105であった。
実施例21において、有機半導体層の形成に際して、例示化合物番号35の化合物を使用する代わりに、例示化合物番号67の化合物を使用した以外は、実施例21に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べたところ、移動度は、3.0×10−2(cm2/Vsec)であり、電流のオン/オフ比は3.6×105であった。
実施例21において、有機半導体層の形成に際して、例示化合物番号35の化合物を使用する代わりに、例示化合物番号79の化合物を使用した以外は、実施例21に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べたところ、移動度は、3.9×10−2(cm2/Vsec)であり、電流のオン/オフ比は2.7×105であった。
実施例21において、有機半導体層の形成に際して、例示化合物番号35の化合物を使用する代わりに、例示化合物番号138の化合物を使用した以外は、実施例21に記載の方法により、有機トランジスタを作製した。
さらに、実施例1に記載の方法により、有機トランジスタの特性を調べたところ、移動度は、2.8×10−2(cm2/Vsec)であり、電流のオン/オフ比は3.5×105であった。
21:ゲート電極
31:ゲート絶縁層
41:ドレイン電極
51:有機半導体層
61:ソース電極
12:基板
22:ゲート電極
32:ゲート絶縁層
42:ドレイン電極
52:有機半導体層
62:ソース電極
13:基板
23:ゲート電極
33:ゲート絶縁層
43:ドレイン電極
53:有機半導体層
63:ソース電極
14:基板
24:ゲート電極
34:ゲート絶縁層
44:ドレイン電極
54:有機半導体層
64:ソース電極
Claims (2)
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JP2008059378A JP5209996B2 (ja) | 2007-03-23 | 2008-03-10 | 有機トランジスタ |
US12/921,757 US8294144B2 (en) | 2007-03-23 | 2008-09-12 | Organic transistor |
PCT/JP2008/066544 WO2009113194A1 (ja) | 2008-03-10 | 2008-09-12 | 有機トランジスタ |
EP08873339A EP2259355B1 (en) | 2008-03-10 | 2008-09-12 | Organic transistor |
KR1020107022601A KR101176397B1 (ko) | 2008-03-10 | 2008-09-12 | 유기 트랜지스터 |
CN2008801289666A CN102017212B (zh) | 2008-03-10 | 2008-09-12 | 有机晶体管 |
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JP5314941B2 (ja) * | 2008-06-17 | 2013-10-16 | 山本化成株式会社 | 有機トランジスタ |
JP5261036B2 (ja) * | 2008-06-17 | 2013-08-14 | 山本化成株式会社 | 有機トランジスタ |
JP5461808B2 (ja) * | 2008-09-22 | 2014-04-02 | 山本化成株式会社 | 有機電界発光素子およびチオフェン化合物 |
US9978954B2 (en) * | 2013-09-20 | 2018-05-22 | Ube Industries, Ltd. | Benzobis (thiadiazole) derivative, ink comprising same, and organic electronic device comprising same |
WO2016024567A1 (ja) * | 2014-08-13 | 2016-02-18 | 宇部興産株式会社 | ベンゾビス(チアジアゾール)誘導体、それを含むインク、及びそれを用いた有機エレクトロニクスデバイス |
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US6291621B1 (en) * | 1999-02-23 | 2001-09-18 | The United States Of America As Represented By The Secretary Of The Air Force | Bithienylnaphthalene-based monomers and polymers |
US6768132B2 (en) | 2002-03-07 | 2004-07-27 | 3M Innovative Properties Company | Surface modified organic thin film transistors |
JP4366116B2 (ja) * | 2003-05-20 | 2009-11-18 | キヤノン株式会社 | 電界効果型有機トランジスタ |
JP2005347661A (ja) | 2004-06-07 | 2005-12-15 | Japan Science & Technology Agency | チオフェン環縮合アントラセン化合物を含む可溶型新規有機半導体材料および有機トランジスタ素子 |
JP4889085B2 (ja) | 2005-10-07 | 2012-02-29 | 株式会社リコー | ベンゾジチオフェン化合物 |
JP2008235734A (ja) * | 2007-03-23 | 2008-10-02 | Mitsui Chemicals Inc | 有機トランジスタ |
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US8294144B2 (en) | 2012-10-23 |
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