JP6004293B2 - トルクセン誘導体およびそれを用いる有機半導体デバイス - Google Patents
トルクセン誘導体およびそれを用いる有機半導体デバイス Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title description 34
- 239000010410 layer Substances 0.000 claims description 33
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 9
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- 125000003277 amino group Chemical group 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000000304 alkynyl group Chemical group 0.000 claims description 7
- 125000000707 boryl group Chemical group B* 0.000 claims description 7
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 7
- 125000001072 heteroaryl group Chemical group 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 6
- 125000000623 heterocyclic group Chemical group 0.000 claims description 6
- 125000005013 aryl ether group Chemical group 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 5
- 125000004414 alkyl thio group Chemical group 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000012044 organic layer Substances 0.000 claims description 2
- YGPLLMPPZRUGTJ-UHFFFAOYSA-N truxene Chemical class C1C2=CC=CC=C2C(C2=C3C4=CC=CC=C4C2)=C1C1=C3CC2=CC=CC=C21 YGPLLMPPZRUGTJ-UHFFFAOYSA-N 0.000 claims 3
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- 229910052782 aluminium Inorganic materials 0.000 description 2
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- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
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- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
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- 239000003381 stabilizer Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 125000006617 triphenylamine group Chemical group 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
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- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
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- 125000002433 cyclopentenyl group Chemical group C1(=CCCC1)* 0.000 description 1
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- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 230000009477 glass transition Effects 0.000 description 1
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- 239000005457 ice water Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 125000000879 imine group Chemical group 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 238000004949 mass spectrometry Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 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
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
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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
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- Electroluminescent Light Sources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thin Film Transistor (AREA)
Description
これらの化合物群は、このままでも有機半導体デバイスに好適に用いることができるが、さらに置換基を導入して別の本発明の材料に変換する場合の合成中間体としても用いることができる。
1H−NMR(CDCl3 (d ppm)):4.20(s、2H)、4.25(s、2H)、7.35(t、1H)、7.43−7.58(m、5H)、7.75(m、2H)、7.70(d、1H)、7.75(d、1H)、7.99(d、1H)、9.40(d、1H)
本発明の化合物群を用いる有機エレクトロルミネッセンスデバイスは、低い駆動電圧と高い耐熱性を併せ持つ特徴が得られる。よって、照明の光源や、ディスプレイデバイスの画素として用いることができる。特に車載などの耐熱性が要求される用途に好適に用いることができる。また、印刷法で形成できるため、製造コストを低減することもできる。
本発明の化合物群を用いる有機トランジスタは、高いオン・オフ比と高い耐熱性を併せ持つ特徴が得られる。したがって例えば、有機ELディスプレイや液晶ディスプレイの電流・電圧制御デバイスとして好適に用いることができる。耐熱性が高いため、特に車載などの耐熱性が要求される用途に好適に用いることができる。また、印刷法で形成できるため、製造コストを低減することもできる。
本発明の化合物群を用いる有機光電変換デバイスは、高い光電変換効率と高い耐熱性を併せ持つ。従って、室内光や太陽光などから電気エネルギーに変換する用途に用いることができる。また、光を受けて電気信号で出力する光センサーの用途にも好適に用いることができる。
Claims (3)
- 一般式(1)で表される非対称構造を有するトルクセン誘導体であり、前記一般式(1)中のX、Y、ZはC=O、C=N−R13、C=C(CN) 2 、C=C(CF 3 ) 2 、置換メチン(CR14R15)のいずれかであり、かつ、X、Y、Zのうち少なくとも一つがC=O、C=N−R13、C=C(CN)2 、C=C(CF3)2のいずれかであり、かつ、X、Y、Zのうち少なくとも一つが置換メチン(CR14R15)であり、R1〜R15は、それぞれ同じでも異なっていてもよく、水素、ハロゲン、アルキル基、シクロアルキル基、アリール基、ヘテロアリール基、複素環基、アミノ基、ボリル基、アルケニル基、シクロアルケニル基、アルキニル基、アルコキシ基、アルキルチオ基、アリールエーテル基、カルボニル基、カルボキシル基、シリル基からなる群より選ばれる、トルクセン誘導体。
- 陽極と陰極の間に有機層が存在し、電気エネルギーにより発光する発光素子であって、前記陽極と陰極の間のいずれかの層に請求項1に記載のトルクセン誘導体を含有することを特徴とする発光素子。
- ソース電極、ドレイン電極、ゲート電極、ゲート絶縁膜、及びチャネル層を有する薄膜トランジスタであって、前記チャネル層に、請求項1に記載のトルクセン誘導体が用いられていることを特徴とする薄膜トランジスタ。
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