WO2014173324A1 - 有机电子材料 - Google Patents
有机电子材料 Download PDFInfo
- Publication number
- WO2014173324A1 WO2014173324A1 PCT/CN2014/076285 CN2014076285W WO2014173324A1 WO 2014173324 A1 WO2014173324 A1 WO 2014173324A1 CN 2014076285 W CN2014076285 W CN 2014076285W WO 2014173324 A1 WO2014173324 A1 WO 2014173324A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- unsubstituted
- substituents
- substituted
- phenyl
- Prior art date
Links
- 239000012776 electronic material Substances 0.000 title claims abstract description 12
- 125000001424 substituent group Chemical group 0.000 claims description 50
- 125000003118 aryl group Chemical group 0.000 claims description 25
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 24
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 23
- 239000001257 hydrogen Substances 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 19
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- 125000006612 decyloxy group Chemical group 0.000 claims description 12
- -1 n-octyl Chemical group 0.000 claims description 12
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 10
- 125000003003 spiro group Chemical group 0.000 claims description 9
- 125000005266 diarylamine group Chemical group 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 7
- 125000005842 heteroatom Chemical group 0.000 claims description 6
- 125000001624 naphthyl group Chemical group 0.000 claims description 5
- 125000005259 triarylamine group Chemical group 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 claims description 4
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 4
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 125000000304 alkynyl group Chemical group 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 125000005110 aryl thio group Chemical group 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- ZNPKAOCQMDJBIK-UHFFFAOYSA-N nitrocyanamide Chemical compound [O-][N+](=O)NC#N ZNPKAOCQMDJBIK-UHFFFAOYSA-N 0.000 claims description 2
- 125000002971 oxazolyl group Chemical group 0.000 claims description 2
- 150000002923 oximes Chemical class 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- 125000005106 triarylsilyl group Chemical group 0.000 claims description 2
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 claims 1
- 235000010290 biphenyl Nutrition 0.000 claims 1
- 239000004305 biphenyl Substances 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 125000003396 thiol group Chemical group [H]S* 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 40
- 230000005525 hole transport Effects 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 238000005401 electroluminescence Methods 0.000 abstract description 5
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 74
- 150000001875 compounds Chemical class 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 239000012044 organic layer Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229940125782 compound 2 Drugs 0.000 description 5
- 239000003599 detergent Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 150000003505 terpenes Chemical class 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- UDQLIWBWHVOIIF-UHFFFAOYSA-N 3-phenylbenzene-1,2-diamine Chemical class NC1=CC=CC(C=2C=CC=CC=2)=C1N UDQLIWBWHVOIIF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- LFZAGIJXANFPFN-UHFFFAOYSA-N N-[3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-thiophen-2-ylpropyl]acetamide Chemical compound C(C)(C)C1=NN=C(N1C1CCN(CC1)CCC(C=1SC=CC=1)NC(C)=O)C LFZAGIJXANFPFN-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- ZEEBGORNQSEQBE-UHFFFAOYSA-N [2-(3-phenylphenoxy)-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound C1(=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)C1=CC=CC=C1 ZEEBGORNQSEQBE-UHFFFAOYSA-N 0.000 description 2
- SAHIZENKTPRYSN-UHFFFAOYSA-N [2-[3-(phenoxymethyl)phenoxy]-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound O(C1=CC=CC=C1)CC=1C=C(OC2=NC(=CC(=C2)CN)C(F)(F)F)C=CC=1 SAHIZENKTPRYSN-UHFFFAOYSA-N 0.000 description 2
- ABRVLXLNVJHDRQ-UHFFFAOYSA-N [2-pyridin-3-yl-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound FC(C1=CC(=CC(=N1)C=1C=NC=CC=1)CN)(F)F ABRVLXLNVJHDRQ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VAMXMNNIEUEQDV-UHFFFAOYSA-N methyl anthranilate Chemical compound COC(=O)C1=CC=CC=C1N VAMXMNNIEUEQDV-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 150000003557 thiazoles Chemical class 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- HUWSZNZAROKDRZ-RRLWZMAJSA-N (3r,4r)-3-azaniumyl-5-[[(2s,3r)-1-[(2s)-2,3-dicarboxypyrrolidin-1-yl]-3-methyl-1-oxopentan-2-yl]amino]-5-oxo-4-sulfanylpentane-1-sulfonate Chemical compound OS(=O)(=O)CC[C@@H](N)[C@@H](S)C(=O)N[C@@H]([C@H](C)CC)C(=O)N1CCC(C(O)=O)[C@H]1C(O)=O HUWSZNZAROKDRZ-RRLWZMAJSA-N 0.000 description 1
- 0 *C(*)(c1cc(*)ccc11)c2cc(Nc(cc3*)ccc3-c(c(*)c3)ccc3N(*)c(cc3)cc(C(*)(*)c4c5ccc(*)c4)c3N5[Al])ccc2N1[Al] Chemical compound *C(*)(c1cc(*)ccc11)c2cc(Nc(cc3*)ccc3-c(c(*)c3)ccc3N(*)c(cc3)cc(C(*)(*)c4c5ccc(*)c4)c3N5[Al])ccc2N1[Al] 0.000 description 1
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
- UCCUXODGPMAHRL-UHFFFAOYSA-N 1-bromo-4-iodobenzene Chemical compound BrC1=CC=C(I)C=C1 UCCUXODGPMAHRL-UHFFFAOYSA-N 0.000 description 1
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910021595 Copper(I) iodide Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001336 alkenes Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004982 aromatic amines Chemical group 0.000 description 1
- YCOXTKKNXUZSKD-UHFFFAOYSA-N as-o-xylenol Natural products CC1=CC=C(O)C=C1C YCOXTKKNXUZSKD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001556 benzimidazoles Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 1
- 238000000119 electrospray ionisation mass spectrum Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002219 fluoranthenes Chemical class 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical group [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- SNHMUERNLJLMHN-UHFFFAOYSA-N iodobenzene Chemical compound IC1=CC=CC=C1 SNHMUERNLJLMHN-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- IDBFBDSKYCUNPW-UHFFFAOYSA-N lithium nitride Chemical compound [Li]N([Li])[Li] IDBFBDSKYCUNPW-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- COLNWNFTWHPORY-UHFFFAOYSA-M lithium;8-hydroxyquinoline-2-carboxylate Chemical compound [Li+].C1=C(C([O-])=O)N=C2C(O)=CC=CC2=C1 COLNWNFTWHPORY-UHFFFAOYSA-M 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- 150000002964 pentacenes Chemical class 0.000 description 1
- 150000002987 phenanthrenes Chemical class 0.000 description 1
- 150000005041 phenanthrolines Chemical class 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 150000004032 porphyrins Chemical class 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-O quinolin-8-yloxidanium Chemical compound C1=C[NH+]=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-O 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- 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
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D219/00—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
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Definitions
- the invention relates to a novel organic electronic material, which can be deposited by vacuum evaporation or spin-coated into a film, and is applied to an organic electroluminescent diode, and belongs to the field of organic electroluminescent materials. Background technique
- organic electroluminescent devices have self-luminous, wide viewing angle, low power consumption, high efficiency, thin, rich color, fast response, wide temperature range, low driving voltage, flexible and bendable
- the unique advantages of a transparent display panel and environmental friendliness make organic electroluminescent device technology suitable for use in flat panel displays and next-generation lighting, as well as backlights for LCDs.
- An organic electroluminescent device is a device prepared by depositing an organic material between two metal electrodes by spin coating or vacuum evaporation.
- a classic three-layer organic electroluminescent device comprises a hole transport layer, a light-emitting layer and an electron. Transport layer. The holes generated by the anode pass through the hole transport layer and the electrons generated by the cathode are combined with the electron transport layer to form excitons in the light-emitting layer, and then emit light.
- the organic electroluminescent device can emit red light, green light, and blue light by changing the material of the light emitting layer. It is also possible to cause the device to emit white light by material matching in the luminescent layer.
- the hole injection material copper phthalocyanine (CuPc) has been used, which has low degradation rate and high energy consumption, which is not conducive to environmental protection.
- the common hole transport material is TPD of NPB and, despite having a good hole mobility, respectively 1.0 * 10_ 3 and S. lO ⁇ cm 2 ⁇ 1, but the glass transition temperature of the two materials were 65 ° ⁇ and 981, its stability is still far from meeting the needs of oled applications. Therefore, it is necessary to develop efficient and stable Qualitative organic electroluminescent materials. Summary of the invention
- the present invention is to overcome the defects of the above compounds, and provides a series of hole transporting and injecting materials having good thermal stability, high hole mobility and good solubility, and the organic electroluminescent device prepared therefrom has good electroluminescence efficiency. Excellent color purity and long life.
- R r R 3 is represented as hydrogen, helium atom, . , cyano group, nitro group, amine group, C1-C8 fluorenyl group, C1-C8 decyloxy group, and C6-C30 contains one or more substituents R Or an unsubstituted aryl group, C3-C30 containing one or more substituents R or unsubstituted one or more hetero atom aryl groups, C2-C8 containing one or more substituents R or unsubstituted An olefin group, a C2-C8 group having one or more substituents R substituted or unsubstituted alkynyl group, a C8-C30 group having one or more substituents R substituted or unsubstituted diarylene, C8-C30 a substituted or unsubstituted diarylethynyl group having one or more substituents R, a trimethylsilyl group, a C6-C30 group
- a ri -Ar 2 is independently represented by C6-C30 as an aryl group having one or more substituents R, and contains one or more substituents R or an unsubstituted aromatic fused ring group, and C6-C30 contains one or more Substituent R or An unsubstituted carbazolyl group, C6-C30 containing one or more substituents R or an unsubstituted triarylamine group, wherein R independently represents a fluorenyl group, a five- or six-membered ring aryl group, a decyloxy group , oxime, halogen, cyano, nitro, amine.
- RrR 3 is independently selected from the group consisting of hydrogen, halogen, C1-C8 fluorenyl, and C6-C30 contains one or more substituents R or unsubstituted phenyl group, containing one or more substituents R or unsubstituted a diarylamine group, C6-C30 containing one or more substituents R or an unsubstituted aromatic fused ring group, C6-C30 containing one or more substituents R or an unsubstituted carbazolyl group, or two Spiro structure;
- Ar r A r2 is independently represented as an aryl group containing one or more substituents R, and C6-C30 contains one or more substituents R or an unsubstituted aromatic fused ring group, and the C6-C30 content One or more substituents R or an unsubstituted carbazolyl group, C6-C30 containing one or more substituents R or an unsubstituted carbazo
- RrR 3 is independently selected from the group consisting of hydrogen, C1-C8 fluorenyl, one or more C1-C3 fluorenyl, C1-C3 decyloxy, aryl-substituted or unsubstituted phenyl, one or more C1-C3 fluorenyl, C1-C3 decyloxy, aryl-substituted or unsubstituted naphthyl, one or more C1-C3 fluorenyl, C1-C3 decyloxy, aryl-substituted or unsubstituted An aromatic amine group containing one or more C1-C3 fluorenyl groups, a C1-C3 decyloxy group an aryl-substituted or unsubstituted carbazolyl group, or a spiro structure formed between two R 2 groups.
- R 2 are independently selected from the group consisting of hydrogen, methyl, ethyl, propyl, isopropyl, butyl, tert-butyl, n-pentyl, isopentyl, n-hexyl, isohexyl, cyclohexyl , n-octyl, isooctyl, C1-C3 fluorenyl substituted or unsubstituted phenyl, C1-C3 decyl substituted or unsubstituted phenyl, naphthyl, or a spiro structure formed between two groups, One or more methyl, phenyl substituted or unsubstituted diarylamine groups, one or more methyl, phenyl substituted or unsubstituted oxazolyl groups, R 3 independently selected from hydrogen, C1-C8 fluorene Base, C1-C3 substituted or unsubstituted
- Ri, R 2 are independently selected from the group consisting of hydrogen, methyl, ethyl, propyl, isopropyl, butyl, tert-butyl, n-pentyl, isopentyl, n-hexyl, isohexyl, cyclohexyl , n-octyl, isooctyl, phenyl, tolyl, wherein are independently selected from the group consisting of hydrogen, C1-C3 fluorenyl, C1-C3 fluorenyl substituted or unsubstituted phenyl.
- R 3 is preferably hydrogen, methyl, phenyl
- Ri is independently selected from hydrogen, methyl, tert-butyl, phenyl or a spiro structure between two groups
- a -Ar 2 independent representation Is any group in the list below.
- An organic electroluminescent device prepared from the material of the present invention, the device comprising an anode, a cathode and one or more organic layers, at least one of the organic layers comprising an organic material as described in Structural Formula I.
- the organic layer may include a hole injection layer, a hole transport layer, a light emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer. It is to be noted that the above organic layers may be present in each of the organic layers as needed.
- the organic electroluminescent device of the present invention comprises at least one layer of the organic material containing the structural formula I between the anode and the light-emitting layer, which may be present as a single layer or as one of the mixed components.
- the organic electroluminescent device of the present invention comprises at least one layer of an organic material as described in Structural Formula I as a hole transporting layer or a hole injecting layer. It can be used as a single layer or in combination with other chemical components.
- the organic electroluminescent device of the present invention may comprise a light-emitting layer, the light-emitting layer comprising at least one A compound of formula I.
- the light-emitting region of the light-emitting layer is in the range of 380-740 nm and covers the entire white light region.
- the invention ranges from 380 to 550 nm, more preferably emits blue light, and ranges from 440 to 490 nm.
- the compound of the formula I when used as the light-emitting layer, it can be used as an undoped single light-emitting layer or a doped light-emitting layer.
- the doped luminescent layer comprises a host material and a guest material, and the compound of formula I may be a host material or a guest material as needed. This includes the simultaneous use of two compounds of structural formula I as the host material and the guest material, respectively.
- the compound of the formula I When the compound of the formula I is used as a host material, its concentration is from 20 to 99.9%, preferably from 80 to 99%, more preferably from 90 to 99% by weight based on the total of the luminescent layer. When the compound of the formula I is used as a guest material, the concentration thereof is from 0.01 to 80%, preferably from 1 to 20%, more preferably from 1 to 10% by weight based on the weight of the light-emitting layer.
- the hole transporting layer and the hole injecting layer in the present invention have a good hole transporting property and are capable of efficiently transporting holes from the anode to the organic light emitting layer.
- the above may also include small molecules and high molecular organic materials, which may include, but are not limited to, triarylamine compounds, biphenyldiamine compounds, thiazole compounds, oxazole compounds, imidazoles.
- the organic electroluminescent layer of the present invention may contain, in addition to the compound of the present invention, the following compounds, but is not limited thereto, naphthalene compounds, terpenoids, terpenoids, phenanthrene compounds, quinone compounds, fluoranthene Compounds, terpenoids, pentacene compounds, terpenoids, diarylene compounds, triphenylamine vinyl compounds, amine compounds, benzimidazoles, furan compounds, organometallic chelates.
- the organic electron transporting material used in the organic electronic device of the present invention is required to have good electron transporting property, and can efficiently transport electrons from the cathode to the light emitting layer, and the following compounds can be selected, but are not limited thereto, oxazole, thiazole Compounds, triazoles, triazazines, triazabenzenes, porphyrins, diazonium compounds, silicon-containing heterocyclic compounds, quinoline compounds, phenanthroline compounds , metal chelate, fluorine-substituted benzene compound.
- the organic electronic device of the present invention may be provided with an electron injecting layer as needed, which can effectively inject electrons from the cathode into the organic layer, mainly selected from alkali metal or alkali metal compounds, or selected from alkaline earth metals.
- an alkaline earth metal compound the following compounds may be selected, but are not limited thereto, lithium, Lithium fluoride, lithium oxide, lithium nitride, lithium 8-hydroxyquinolate, hydrazine, cesium carbonate, 8-hydroxyquinolinium, calcium, calcium fluoride, calcium oxide, magnesium, magnesium fluoride, magnesium carbonate, magnesium oxide .
- the organic layer of the electronic device of the present invention has a total thickness of from 1 to 1000 nm, preferably from 1 to 500 nm, more preferably from 50 to 300, each of the organic electroluminescent devices of the present invention, which may be vaporized or spin coated. , or inkjet printing, etc.
- the invention is prepared by steaming by means of vacuum evaporation with a vacuum of less than W 5 bar, preferably less than 1 (J 6 bar.
- the device experiments show that the organic light-emitting material of the invention according to the formula (I) has good thermal stability, high hole mobility, high luminous efficiency and high luminous purity.
- An organic electroluminescent device fabricated using the organic luminescent material has the advantages of good electroluminescence efficiency, excellent color purity, and long life.
- 1 is a structural view of a device of the present invention
- 10 is a glass substrate
- 20 is an anode
- 30 is a hole injection layer
- 40 is a hole transport layer
- 50 is a light-emitting layer
- 60 is an electron transport layer.
- 70 represents an electron injection layer
- 80 represents a cathode.
- FIG. 2 is a current density and voltage diagram of a device of Example 3, Example 5, and Comparative Example 1
- FIG. 3 is a diagram showing luminous efficiency and current density of a device of Example 3, Example 5, and Comparative Example 1 of the present invention.
- 4 is an electrospray ionization mass spectrum of Compound 2 of Example 1 of the present invention. detailed description
- the transparent conductive ITO glass substrate 10 (with the anode 20 thereon) was sequentially washed with a detergent solution and deionized water, ethanol, acetone, deionized water, and then treated with oxygen plasma for 30 seconds.
- the compound NPB was distilled to form a hole transport layer 40 having a thickness of 60 nm.
- the transparent conductive ITO glass substrate 10 (with the anode 20 thereon) was sequentially washed with a detergent solution and deionized water, ethanol, acetone, deionized water, and then treated with oxygen plasma for 30 seconds.
- the compound NPB was distilled to form a hole transport layer 40 having a thickness of 60 nm.
- the transparent conductive ITO glass substrate 10 (with the anode 20 thereon) was sequentially washed with a detergent solution and deionized water, ethanol, acetone, deionized water, and then treated with oxygen plasma for 30 seconds.
- Compound 2 having a thickness of 30 nm was vapor-deposited on the ITO as the hole injecting layer 30.
- the compound NPB was distilled to form a hole transport layer 40 having a thickness of 60 nm.
- the transparent conductive ITO glass substrate 10 (with the anode 20 thereon) was sequentially washed with a detergent solution and deionized water, ethanol, acetone, deionized water, and then treated with oxygen plasma for 30 seconds.
- compound 40 having a thickness of 40 nm was vapor-deposited on the ITO as the hole injecting layer 30.
- the compound NPB was distilled to form a hole transport layer 40 having a thickness of 60 nm.
- the transparent conductive ITO glass substrate 10 (with the anode 20 on the surface) was sequentially washed with a detergent solution and deionized water, ethanol, acetone, deionized water, and then treated with oxygen plasma for 30 seconds. Then, the compound NPB was vaporized on the ITO to form a 60 nm thick hole transport layer 40.
- the device illuminating data is shown in Figure 2 and 3.
- Table 1 is a CIE coordinate of an embodiment 2 - 5 device of the present invention
- Comparative Example 1 the organic light-emitting material of the formula (I) of the present invention was used as a hole injecting material, and the luminous efficiency was only 2.7 cd/A, but the effect was remarkably improved after being added as a hole injecting material.
- Example 5 the organic light-emitting material of the present invention as in the formula (I) was used as a 40 nm thick hole injecting material, and the luminous efficiency was increased by more than 37% to 3.7 cd/A as compared with Comparative Example 1.
- the device experiments show that the organic light-emitting material of the invention of the formula (I) has good thermal stability, high hole mobility, high luminous efficiency and high luminous purity.
- the organic electroluminescent device produced by using the organic light-emitting material has the advantages of good electroluminescence efficiency, excellent color purity, and long life.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electroluminescent Light Sources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Abstract
Description
Claims
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US11424417B2 (en) | 2018-11-16 | 2022-08-23 | Samsung Display Co., Ltd. | Organic electroluminescence device and compound for organic electroluminescence device |
US11985893B2 (en) | 2019-11-08 | 2024-05-14 | Samsung Display Co., Ltd. | Organic electroluminescence device and aromatic compound for organic electroluminescence device |
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CN106866499B (zh) * | 2016-12-26 | 2020-01-10 | 广东阿格蕾雅光电材料有限公司 | 有机空穴传输材料 |
CN108832013B (zh) * | 2018-06-19 | 2020-06-12 | 长春海谱润斯科技有限公司 | 一种有机电致发光器件 |
CN108863918B (zh) * | 2018-06-19 | 2022-02-11 | 长春海谱润斯科技股份有限公司 | 一种芳胺衍生物及其有机电致发光器件 |
CN111848619A (zh) * | 2019-04-24 | 2020-10-30 | 上海和辉光电有限公司 | 一种有机光电材料及其制备方法和应用 |
CN111039924A (zh) * | 2019-11-26 | 2020-04-21 | 武汉华星光电半导体显示技术有限公司 | 以乙烯双吖啶为核的空穴传输材料及有机发光二极管 |
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KR20100006072A (ko) * | 2008-07-08 | 2010-01-18 | 주식회사 하나화인켐 | 유기 발광 화합물 및 이를 구비한 유기 발광 소자 |
Cited By (2)
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US11424417B2 (en) | 2018-11-16 | 2022-08-23 | Samsung Display Co., Ltd. | Organic electroluminescence device and compound for organic electroluminescence device |
US11985893B2 (en) | 2019-11-08 | 2024-05-14 | Samsung Display Co., Ltd. | Organic electroluminescence device and aromatic compound for organic electroluminescence device |
Also Published As
Publication number | Publication date |
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KR101781114B1 (ko) | 2017-09-22 |
HK1200865A1 (zh) | 2015-08-14 |
JP6133495B2 (ja) | 2017-05-24 |
JP2016523990A (ja) | 2016-08-12 |
TW201441217A (zh) | 2014-11-01 |
US9647215B2 (en) | 2017-05-09 |
KR20160028406A (ko) | 2016-03-11 |
CN104119861A (zh) | 2014-10-29 |
US20160087222A1 (en) | 2016-03-24 |
TWI541239B (zh) | 2016-07-11 |
CN104119861B (zh) | 2016-03-09 |
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