WO2003080687A1 - Compose polymere et element electroluminescent - Google Patents
Compose polymere et element electroluminescent Download PDFInfo
- Publication number
- WO2003080687A1 WO2003080687A1 PCT/JP2003/003616 JP0303616W WO03080687A1 WO 2003080687 A1 WO2003080687 A1 WO 2003080687A1 JP 0303616 W JP0303616 W JP 0303616W WO 03080687 A1 WO03080687 A1 WO 03080687A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- polymer compound
- atom
- substituent
- alkyl group
- Prior art date
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- 229920000642 polymer Polymers 0.000 title claims abstract description 89
- 230000036961 partial effect Effects 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 125
- 125000000217 alkyl group Chemical group 0.000 claims description 38
- 125000004432 carbon atom Chemical group C* 0.000 claims description 25
- 239000000178 monomer Substances 0.000 claims description 25
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 23
- 125000001424 substituent group Chemical group 0.000 claims description 22
- 125000002947 alkylene group Chemical group 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000003446 ligand Substances 0.000 claims description 16
- 125000004429 atom Chemical group 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 12
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- 150000002894 organic compounds Chemical class 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 229910052741 iridium Inorganic materials 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000003010 ionic group Chemical group 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 125000004665 trialkylsilyl group Chemical group 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 27
- 150000004696 coordination complex Chemical group 0.000 abstract description 26
- 238000004020 luminiscence type Methods 0.000 abstract description 16
- 239000000126 substance Substances 0.000 description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000010410 layer Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 13
- LPCWDYWZIWDTCV-UHFFFAOYSA-N 1-phenylisoquinoline Chemical compound C1=CC=CC=C1C1=NC=CC2=CC=CC=C12 LPCWDYWZIWDTCV-UHFFFAOYSA-N 0.000 description 9
- 238000000295 emission spectrum Methods 0.000 description 9
- -1 aluminum-quinolinol Chemical compound 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000005281 excited state Effects 0.000 description 5
- 238000005424 photoluminescence Methods 0.000 description 5
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229920000265 Polyparaphenylene Polymers 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 125000004215 2,4-difluorophenyl group Chemical group [H]C1=C([H])C(*)=C(F)C([H])=C1F 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical group C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- YLEIFZAVNWDOBM-ZTNXSLBXSA-N ac1l9hc7 Chemical compound C([C@H]12)C[C@@H](C([C@@H](O)CC3)(C)C)[C@@]43C[C@@]14CC[C@@]1(C)[C@@]2(C)C[C@@H]2O[C@]3(O)[C@H](O)C(C)(C)O[C@@H]3[C@@H](C)[C@H]12 YLEIFZAVNWDOBM-ZTNXSLBXSA-N 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229920000547 conjugated polymer Polymers 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005525 hole transport Effects 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- GVOISEJVFFIGQE-YCZSINBZSA-N n-[(1r,2s,5r)-5-[methyl(propan-2-yl)amino]-2-[(3s)-2-oxo-3-[[6-(trifluoromethyl)quinazolin-4-yl]amino]pyrrolidin-1-yl]cyclohexyl]acetamide Chemical compound CC(=O)N[C@@H]1C[C@H](N(C)C(C)C)CC[C@@H]1N1C(=O)[C@@H](NC=2C3=CC(=CC=C3N=CN=2)C(F)(F)F)CC1 GVOISEJVFFIGQE-YCZSINBZSA-N 0.000 description 2
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical compound OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 239000011698 potassium fluoride Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PUEGSZUBKPXPGW-UHFFFAOYSA-N 1-(4-octylphenyl)isoquinoline Chemical compound C1=CC(CCCCCCCC)=CC=C1C1=NC=CC2=CC=CC=C12 PUEGSZUBKPXPGW-UHFFFAOYSA-N 0.000 description 1
- PDLSRPPQHWPKRZ-UHFFFAOYSA-N 1-ethenyl-9h-carbazole;methyl 2-methylprop-2-enoate Chemical compound COC(=O)C(C)=C.C12=CC=CC=C2NC2=C1C=CC=C2C=C PDLSRPPQHWPKRZ-UHFFFAOYSA-N 0.000 description 1
- YYMRKWBKEKCKHM-UHFFFAOYSA-N 1-fluoroisoquinoline Chemical compound C1=CC=C2C(F)=NC=CC2=C1 YYMRKWBKEKCKHM-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- VFMUXPQZKOKPOF-UHFFFAOYSA-N 2,3,7,8,12,13,17,18-octaethyl-21,23-dihydroporphyrin platinum Chemical compound [Pt].CCc1c(CC)c2cc3[nH]c(cc4nc(cc5[nH]c(cc1n2)c(CC)c5CC)c(CC)c4CC)c(CC)c3CC VFMUXPQZKOKPOF-UHFFFAOYSA-N 0.000 description 1
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- PCFUWBOSXMKGIP-UHFFFAOYSA-N 2-benzylpyridine Chemical compound C=1C=CC=NC=1CC1=CC=CC=C1 PCFUWBOSXMKGIP-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- XLPKAUDSAPXLJO-UHFFFAOYSA-N 4-bromo-2-[[2-[(5-bromo-2-hydroxyphenyl)methylideneamino]phenyl]iminomethyl]phenol Chemical compound OC1=CC=C(Br)C=C1C=NC1=CC=CC=C1N=CC1=CC(Br)=CC=C1O XLPKAUDSAPXLJO-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 1
- 101100189588 Canis lupus familiaris PDE6B gene Proteins 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 1
- 150000000475 acetylene derivatives Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920000109 alkoxy-substituted poly(p-phenylene vinylene) Polymers 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- JVZRCNQLWOELDU-UHFFFAOYSA-N gamma-Phenylpyridine Natural products C1=CC=CC=C1C1=CC=NC=C1 JVZRCNQLWOELDU-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- KZEYRHDSWHSHIR-UHFFFAOYSA-N iridium;2-phenylpyrimidine Chemical compound [Ir].C1=CC=CC=C1C1=NC=CC=N1 KZEYRHDSWHSHIR-UHFFFAOYSA-N 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 125000004492 methyl ester group Chemical group 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229940081066 picolinic acid Drugs 0.000 description 1
- 229920003201 poly(di-n-hexylsilylene) polymer Polymers 0.000 description 1
- 229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920001510 poly[2-(diisopropylamino)ethyl methacrylate] polymer Polymers 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
-
- 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
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
-
- 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
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/346—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising platinum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/10—Definition of the polymer structure
- C08G2261/14—Side-groups
- C08G2261/152—Side-groups comprising metal complexes
- C08G2261/1526—Side-groups comprising metal complexes of Os, Ir, Pt, Ru, Rh or Pd
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/50—Physical properties
- C08G2261/52—Luminescence
- C08G2261/524—Luminescence phosphorescent
- C08G2261/5242—Luminescence phosphorescent electrophosphorescent
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Definitions
- the present invention relates to an electroluminescent device used for a flat light source, a flat display, and the like.
- the present invention particularly relates to a light-emitting device using a light-emitting polymer compound as a light-emitting material, and more specifically, to improve stability and luminous efficiency by using a Takada molecular compound containing a metal bond as a light-emitting material. And a light-emitting element.
- organic electroluminescent devices those using an organic substance as a light emitting material are called organic electroluminescent devices or organic EL devices.
- organic EL devices Such an organic EL device has advantages such as that it is easy to increase the area compared to an inorganic EL device, that a desired color can be obtained by developing various new materials, and that it can be driven at a low voltage. In addition to this, it is promising as a light-emitting element with high-speed response and high luminous efficiency, and application research for device development, including material development, has been vigorously conducted in recent years.
- a 1 q 3 aluminum-quinolinol complex
- NPD N4'-di-naphthalen- 1-yl-N4, N4'-diphenyl-biphenyl-4, 4'-diamine;
- BCP 2, 9-dimethyl-4, 7-diphenyl-1, 10-phenanthroline
- the present invention is characterized in that a polymer compound containing a metal complex is used as a light-emitting substance.
- a polymer compound containing a metal complex is used as a light-emitting substance.
- a polymer light-emitting material introduced in the following document 1 has been known! RU
- a high molecular compound having a metal complex in the side chain was synthesized by adding a metal complex after synthesizing a polymer compound having a phenylvinylidine group in the side chain.
- molecular compounds are being synthesized.
- the introduction rate it is difficult to control the rate of addition of the complex (this is called the introduction rate), and it is difficult to introduce the complex into several types of metal complexes at the same time. Seems difficult to produce.
- a substituent having a certain length (hereinafter, referred to as a spacer for convenience) is used.
- a method of bonding to the main chain of a polymer compound was used.
- the present invention is a polymer compound comprising a main chain and a side chain, wherein the side chain has the following general formula (1): (L, + ML
- the substituent may be a halogen atom, a cyano group, a nitro group, or a straight or branched chain having 1 to 20 carbon atoms
- M is a metal atom of Ir, Pt, Rh or Pd;
- L, L, (L ⁇ L ') is a ligand capable of coordinating to a metal
- n 1 or 2]
- R 2 is hydrogen or an optionally substituted linear or branched alkyl group, cycloalkyl group, aryl group, aralkyl group or aromatic group. It is intended to provide the above polymer compound having a partial structure represented by the following formula:
- the present invention is an electroluminescent element including a pair of electrodes provided on a substrate and a light emitting layer including at least one kind of organic compound provided between the electrodes, wherein the organic compound is
- An object of the present invention is to provide an electroluminescent device comprising at least one of the polymer compounds of the present invention.
- L in the partial structure of the general formula (1) is represented by the following general formula (3):
- N is a nitrogen atom
- C is a carbon atom
- A is a cyclic group which may have a substituent, each of which is bonded to the metal atom M via the carbon atom
- I is a cyclic group which may have a substituent, each of which is bonded to the metal atom M via the above-mentioned nitrogen atom.
- the substituent is a halogen atom, a cyano group, a nitro group, a trialkylsilyl group (the alkyl group is Independently a straight-chain or branched alkyl group having 1 to 10 carbon atoms), a straight-chain or branched alkyl group having 1 to 20 carbon atoms (1 in the alkyl group)
- a hydrogen atom in the alkyl group may be substituted with a fluorine atom), or a substituent
- An aromatic ring group which may have a halogen atom, a cyano group, a nitro group, or a linear or branched alkyl group having 1 to 20 carbon atoms (one of the alkyl groups Or two or more non-adjacent methylene groups are substitute
- L ′ in the partial structure of the general formula (1) is represented by the following general formula (4):
- R 3 represents a substituent containing a hydrogen, a linear or branched alkyl group or an alkylene group, or an aromatic substituent].
- polymer compound of the present invention has the following general formula (5):
- R 6 is hydrogen, a linear or branched alkyl group or alkylene group having 1 to 6 carbon atoms.
- an aromatic substituent preferably a methyl group, an ethyl group, or a t-petit group.
- polymer compound of the present invention has at least one monomer structure represented by the following general formula (6):
- FIG. 1 is a schematic cross-sectional view of a light emitting device used for evaluating the material of the present invention.
- the present inventors have realized that by fixing a phosphorescent metal complex in a high molecular compound at an appropriate concentration using a spacer, the formation of excited multimers is suppressed, and highly efficient light emission is realized. It is based on the discovery that it can be done.
- the polymer compound of the present invention has, in its molecule, a metal complex directly bonded to an atom constituting the polymer main chain via the spacer, and further emits phosphorescence. You. It is considered that the lowest excited state includes a triplet state MLCT * (Meta 1-to-One Ligand Charge Transfer) excited state and a ⁇ - ⁇ * excited state.
- MLCT * Metal 1-to-One Ligand Charge Transfer
- the method of determining phosphorescence was determined by whether or not oxygen was lost.
- a compound is dissolved in a chromatographic form and irradiated with light to an oxygen-substituted solution and a nitrogen-substituted solution, and photoluminescence is compared.
- luminescence derived from the compound is emitted.
- the solution is almost no longer visible, whereas the nitrogen-substituted solution can be distinguished by its photoluminescence. All the compounds of the present invention described below have been confirmed to be phosphorescent by this method unless otherwise specified.
- Sem Emission spectrum area intensity of target compound when excited at the same wavelength
- the phosphorescence emission yield mentioned here is indicated by a relative evaluation when ⁇ of Ir (ppy) 3 is set to 1 as a standard.
- the method of measuring the phosphorescence lifetime used here is as follows. First, the compound is dissolved in black hole form and spin-coated on a quartz substrate to a thickness of about 0.1 ⁇ . Using a luminescence lifetime measurement device manufactured by Hamamatsu Photonitas, pulse irradiation with nitrogen laser light with an excitation wavelength of 337 nm is performed at room temperature. Measure the decay time of the emission intensity after the end of the excitation pulse.
- the emission intensity I after t seconds is defined by the following equation using the emission lifetime ⁇ .
- Phosphorescent yield of polymer according to the present invention 0.1 to 5 show zero. 9 and high value, also phosphorescence lifetime 0. 1 ⁇ 1 0 0 ⁇ 3 as (microseconds) and phosphors It was short-lived.
- the phosphorescence lifetime is too long, energy saturation occurs and the luminous efficiency is significantly reduced, which is unsuitable for use in light-emitting elements.
- various competitive reactions accompanied by energy deactivation occur, which causes a reduction in light emission efficiency.
- the amount of the luminescent substance is increased, the luminous brightness is reduced. This is a phenomenon called concentration quenching, and a model is considered in which a molecule of a light-emitting material in an excited state is deactivated by passing excitation energy to another adjacent molecule. Therefore, as the number of adjacent molecules increases, the molecules are more likely to be deactivated, and the luminous luminance of the element does not increase irrespective of the amount of the luminescent material.
- a feature of the present invention is that the concentration quenching described above is reduced by immobilizing a phosphorescent substance in a polymer compound at a fixed ratio in the form of a complex using a spacer, and stable light emission can be expected.
- This is a new luminescent material for organic EL devices that has high phosphorescence yield and relatively short phosphorescence lifetime.
- the material of the present invention has various emission wavelengths depending on the structure of the metal complex site, by incorporating a plurality of types of metal complex sites having different structures into a polymer compound together, Multiple types of light emission spectra obtained from metal complex sites It is expected that a material having a wide emission wavelength can be obtained by combining the components.
- R 2 in the above general formula (2) has the above definition, and preferred examples thereof include hydrogen, methyl group, cyano group, Examples include, but are not limited to, methyl ester groups.
- Examples of the ligand L bonded to the spacer include compounds represented by the following chemical formula 3 and derivatives thereof.
- concentration quenching can be further suppressed by introducing a substituent into each ligand to increase the distance between the ligands.
- a polymer compound having a plurality of kinds of phosphorescent materials supported in the same molecule may be used alone, or a plurality of kinds of polymer compounds having a phosphorescent portion may be mixed or dispersed.
- a substituent such as an alkyl group having a ⁇ fluorine group.
- the “ligand” is an atomic group containing an atom that can be conjugated to the atom bonded to the metal complex, and a part of the spacer is not conjugated to the ligand part. And an atomic group in the metal complex other than the atomic group that will be included in the main chain during polymerization.
- R 2 used in the spacer part examples include those having a structure represented by the following chemical formula 4.
- each hydrogen atom in each of the above structures may be substituted with F, CF 3 , OCF 3 , OCH 3 , an alkyl group or an alkenyl group.
- each hydrogen atom in each of the above monomers may be substituted with F, CF 3 , OCF 3 , ⁇ CH 3 , an alkyl group or an alkenyl group.
- the present invention includes not only the above-described polymer compound having a metal complex but also a polymer compound having a metal complex having another ligand and a high-molecular compound having a plurality of types of ligands. Things.
- the polymer compound of the present invention can be used as a mixture with a polymer compound or the like usually used as a moving layer, whereby a light emitting device having a wide emission wavelength or a device having higher luminous efficiency can be used. Can be created.
- PPV polyparaphenylenevinylene
- RO-PPV fluorescence-to-vinylene
- CN-PPV CN-PPV
- MEH-PPV methyl methacrylate
- PAT polythiophene
- PEDOT PEDOT
- PCHMT polyhydrofuran
- POPT polyphosphate
- PTOPT PDCHT
- PCHT polyHT
- PPP polyparaphenylene
- RO—PPP FP—PPP
- PDAF polydialkylfluorene
- PVK polyvinylcarbazole
- PPA polysilane-based sigma-conjugated polymers
- PDBS polysilane-based sigma-conjugated polymers
- PMPS polysilane-based sigma-conjugated polymers
- PMPS polysilane-based sigma-conjugated polymers
- PMPS polysilane-based sigma-conjugated polymers
- PMPS polysilane-based sigma-conjugated polymers
- PMPS polysilane-based sigma-conjugated polymers
- PBPS pol- icole
- triphenylamine-based polymers TPDPES TPDPEK
- the degree of polymerization also changes depending on the reaction conditions, and the molecular weight can be changed from about several thousand to about several million, and all of those products are also included in the scope of the present invention. .
- the light emitting layer containing the polymer of the present invention needs to be formed on a substrate.
- the molecular weight is too small, problems such as insufficient wettability at the time of application using spin coating or ink-jet and film peeling easily after application occur, which is not preferable.
- the molecular weight exceeds 100,000, adverse effects such as poor dissolution in the solvent used in the coating process and precipitation, and poor coating performance due to too high viscosity of the solution occur. I will. Therefore, in general, those having a molecular weight of about 2000 to 100,000 are easy to use and are preferable. A more preferred range is about 300 to 200,000.
- the monomer copolymerized with the metal complex involved in light emission is not particularly limited as long as it is a polymerizable monomer, and examples thereof include vinylcarbazole-methyl methacrylate represented by the following chemical formula 7.
- examples thereof include vinylcarbazole-methyl methacrylate represented by the following chemical formula 7.
- the use of one or more monomers having an ionic group, such as alcohols, carboxylic acids, sulfonic acids, amines and salts thereof as shown in the following chemical formula 8, which is a water-soluble monomer makes the polymer hydrophilic. And can be easily used when using an ink jet method or the like for application.
- Each hydrogen atom in each of the above monomers may be substituted with CH 3 , F, CF 3 , OCF 3 , an alkyl group, an alkenyl group, or the like, and the present invention is limited to those specifically shown above. Not something.
- the polymer compound of the present invention can be used by mixing with another polymer compound.
- examples of such other polymer compounds include compounds similar to the compounds of the present invention, polymer compounds having a carrier transporting ability such as PVK and PPV, and Alternatively, a polymer compound that improves the film forming characteristics is preferable.
- the spacer serving as the reactive group is required to be a group that is not conjugated to the ligand and have an appropriate length.
- the length (number) of the methylene group of is preferably about 2 to 15, and more preferably about 2 to 10.
- the ligand is not particularly limited as long as it can coordinate with the metal.
- a monomer having a metal complex is used to copolymerize a predetermined metal complex in a polymer compound by a predetermined mole by a copolymerization reaction. It became easy to introduce by ratio.
- the emission wavelength can be freely selected depending on the type of the luminescent complex added to the side chain, and by introducing a plurality of types of luminescent sites, a plurality of colors can be obtained. Can be obtained. In other words, there is an advantage that color adjustment can be performed on a compound basis.
- the Ir monomer metal complex compound according to the present invention can be obtained by the following synthetic route.
- the reaction product was ice-cooled, and after adding 5 Om 1 of water, the precipitate was collected by filtration and washed with water.
- the precipitate was washed with 3 Oml of ethanol, dissolved in chloroform, and after removing the insoluble material, recrystallized from chloroform and methanol to purify the product. . 55 g (54% yield) were obtained.
- This compound was dissolved in toluene and photo-processed using Hitachi F-4500. As a result of the measurement of luminescence, the obtained emission spectrum was; Lmax 625 nm.
- Example 2 In the same manner as in Example 1 except that 11- (4-octylphenyl) isoquinoline was used in place of the raw material 1-phenylisoquinoline used in Example 1, Synthesis was performed. The yield was 50%, and MALD I-TOF MS confirmed 1038 as M + of this compound. Lmax of the emission spectrum of a toluene solution of this compound was 624 nm.
- a monomer was synthesized in the same manner as in Example 1 except that 2-phenylpyridine was used instead of the raw material 1-phenylisoquinoline used in Example 1. The yield was 60%, and MALD I-TOF MS confirmed 714 as M + of this compound.
- Max of the emission spectrum of a toluene solution of this compound was 520 nm.
- a monomer was synthesized in the same manner as in Example 1 except that 21- (4-otatylphenyl) pyridine was used instead of the raw material 1-fluoroisoquinoline used in Example 1. The yield was 50%, and MALD I-TOF MS confirmed 938, which was M + for this compound.
- Lmax of the emission spectrum of a toluene solution of this compound was 518 nm.
- This compound is subjected to a polymerization reaction in the same molar ratio as in Example 1 to obtain a polymer compound.
- Example 5 A monomer was synthesized in the same manner except that 2- (2,4-difluorophenyl) -1-methylpyridine was used in place of the starting material 1-phenylisoquinoline used in Example 1. The yield was 60%, and 814, which is M + of this compound, was confirmed by MALD I-TOF MS.
- Imax of the emission spectrum of a toluene solution of this compound was 470 nm.
- Example 2 In the same manner as in Example 1 except that 1_phenylisoquinoline used in Example 1 was replaced with 2 _ (9,9-dimethyl-9 // 1-fluoren-1-yl) -pyridine instead of 1-phenylisoquinoline Monomer synthesis was performed. The yield was 40%, and 946 which was M + of this compound was confirmed by MALD I-TO. FMS.
- Lmax of light emission spectrum of a toluene solution of this compound was 550 nm.
- a monomer can be synthesized in the same manner as in Example 1 except that 2-benzylpyridine was used in place of the raw material 1-phenylisoquinoline used in Example 1.
- Example 1 The same procedure as in Example 1 was repeated except that 11- (4-fluorophenyl) isoquinoline was used in place of the raw material 1-phenylisoquinoline used in Example 1. Synthesis can be performed.
- Example 2 Using the compound obtained in Example 1 above, a single-bit organic EL device having an organic layer composed of three layers, a hole transport layer, a light-emitting layer, and an electron transport layer, was fabricated, and the device characteristics were measured.
- FIG. 1 A schematic diagram of this device is shown in FIG.
- a transparent glass substrate was used as the transparent substrate 11, and a 100-nm-thick indium oxide (ITO) was formed thereon as a transparent electrode 12 serving as an anode by a sputtering method.
- ITO indium oxide
- potassium fluoride KF was disposed at a thickness of 5 nm as a subbing layer of a metal electrode layer. Further, as the metal electrode 16 as a cathode, 10 O nm the thickness of the ⁇ Ruminiumu (A1) film deposition, and pattern engraving to 3mm width so as to be perpendicular to the transparent electrode, the organic EL of the electrode area 9 mm 2 An element was manufactured.
- the phosphorescent device using the polymer compound of the present invention can be used for the light emitting layer in a state where the polymer compound can exhibit 100% of the light emitting ability.
- the composition of the light emitting layer is stable and the luminance variation of the manufactured device is reduced.
- the light-emitting sites are dispersed and arranged in the polymer, so that the energy transfer between adjacent light-emitting sites is small, and thus the low-molecular light-emitting material is used. Unlike 100% of the luminous ability It becomes possible.
- An organic EL device was manufactured in the same procedure as in Example 11 except that the compound of Example 3 was used instead of the compound of Example 1 used in Example 11. As a result of luminescence inspection, green luminescence having a maximum luminescence wavelength derived from the 2_phenylpyridine-Ir complex was confirmed.
- An organic EL device was manufactured in the same procedure as in Example 11 except that the compound of Example 5 was used instead of the compound of Example 1 used in Example 11. As a result of luminescence inspection, blue luminescence having a maximum luminescence wavelength derived from 2- (2,4-difluorophenyl) -14-methylpyridine-Ir complex was confirmed.
- Example 11 The same as Example 11 except that a solution in which the compound of Example 5 and the compound of Example 6 were mixed at a weight ratio of 9: 1 was used instead of the compound of Example 1 used in Example 11
- An organic EL device was manufactured according to the procedure.
- White light emission having the maximum emission wavelength derived from the light was confirmed.
- An organic EL device was produced in the same procedure as in Example 11 except that the compound of Example 9 was used instead of the compound of Example 1 used in Example 11.
- the maximum emission wavelength derived from the 1_ (4-octylphenyl) isoquinoline-Ir complex and the 2- (2,4-difluorophenyl) -14-methylpyridine-Ir complex was determined. The emitted light was confirmed.
- Example 11 The compound of Example 1 used in Example 11 was replaced with a polyvinyl carbazole having the following structure.
- the organic EL device was formed as a light-emitting layer by mixing 1: 1 by weight of the compound in a weight ratio, and as a result, the maximum originated from the 1-phenylisoquinoline-Ir complex, which is considered to be derived from compound 1a. Red emission having an emission wavelength was confirmed.
- the polymer compound used in Example 9 was dissolved in a stoichiometric form, and the photoluminescence was compared between the oxygen-substituted solution and the nitrogen-substituted solution. .
- the polymer compound of the present invention was a polymer compound having phosphorescence.
- the emission lifetime of the fluorescent material is generally several ns (nanoseconds) to several tens ns, whereas the phosphorescence lifetime of the polymer compound of the present invention is 100 ns or more.
- a light emitting element having a wide wavelength can be obtained by doping a light emitting material having a different emission wavelength into a polymer compound.
- the electroluminescent device according to the present invention exhibits high luminous efficiency and can be used for products requiring energy saving and high luminance. Examples of applications include white lighting devices and full-color display devices.
- an active matrix panel including a thin film transistor (TFT) in addition to an XY matrix element is suitable.
- TFT thin film transistor
- the tip element is not particularly limited, and can be applied to a single crystal silicon substrate, a MIM element, an amorphous silicon (a-Si) type TFT, and the like.
- a phosphorescent material using the novel polymer-metal complex of the present invention when used as a light-emitting layer, it has high luminous efficiency simply by using spin coating or an inkjet method, and has a blue to red color.
- an organic EL element that emits white light can be obtained.
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- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Luminescent Compositions (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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AU2003221101A AU2003221101A1 (en) | 2002-03-26 | 2003-03-25 | Polymeric compound and electroluminescent element |
EP20030712918 EP1489111B1 (en) | 2002-03-26 | 2003-03-25 | Polymeric compound and electroluminescent element |
KR1020047014566A KR100752464B1 (ko) | 2002-03-26 | 2003-03-25 | 고분자 화합물 및 전계발광소자 |
DE60335526T DE60335526D1 (de) | 2002-03-26 | 2003-03-25 | Polymere verbindung und elektrolumineszentes element |
AT03712918T ATE493447T1 (de) | 2002-03-26 | 2003-03-25 | Polymere verbindung und elektrolumineszentes element |
US10/407,438 US7108924B2 (en) | 2002-03-26 | 2003-04-07 | Polymer compound and electroluminescent element |
US11/500,324 US20060280968A1 (en) | 2002-03-26 | 2006-08-08 | Polymer compound and electroluminescent element |
US12/471,556 US20090230860A1 (en) | 2002-03-26 | 2009-05-26 | Polymer compound and electroluminescent element |
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JP2002-85662 | 2002-03-26 | ||
JP2002085662A JP3890242B2 (ja) | 2002-03-26 | 2002-03-26 | 高分子化合物及び電界発光素子 |
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US10/407,438 Continuation US7108924B2 (en) | 2002-03-26 | 2003-04-07 | Polymer compound and electroluminescent element |
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EP (1) | EP1489111B1 (ja) |
JP (1) | JP3890242B2 (ja) |
KR (1) | KR100752464B1 (ja) |
CN (2) | CN1310977C (ja) |
AT (1) | ATE493447T1 (ja) |
AU (1) | AU2003221101A1 (ja) |
DE (1) | DE60335526D1 (ja) |
WO (1) | WO2003080687A1 (ja) |
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US7090929B2 (en) | 2002-07-30 | 2006-08-15 | E.I. Du Pont De Nemours And Company | Metallic complexes covalently bound to conjugated polymers and electronic devices containing such compositions |
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WO2010149259A2 (en) | 2009-06-22 | 2010-12-29 | Merck Patent Gmbh | Conducting formulation |
WO2011076324A1 (en) | 2009-12-23 | 2011-06-30 | Merck Patent Gmbh | Compositions comprising organic semiconducting compounds |
WO2011128035A1 (en) | 2010-04-12 | 2011-10-20 | Merck Patent Gmbh | Composition and method for preparation of organic electronic devices |
WO2011147523A1 (en) | 2010-05-27 | 2011-12-01 | Merck Patent Gmbh | Formulation and method for preparation of organic electronic devices |
Also Published As
Publication number | Publication date |
---|---|
DE60335526D1 (de) | 2011-02-10 |
KR100752464B1 (ko) | 2007-08-24 |
EP1489111A1 (en) | 2004-12-22 |
CN1927896A (zh) | 2007-03-14 |
US20030224208A1 (en) | 2003-12-04 |
US20060280968A1 (en) | 2006-12-14 |
JP2003277444A (ja) | 2003-10-02 |
JP3890242B2 (ja) | 2007-03-07 |
CN1643003A (zh) | 2005-07-20 |
EP1489111A4 (en) | 2009-05-06 |
ATE493447T1 (de) | 2011-01-15 |
KR20050005420A (ko) | 2005-01-13 |
AU2003221101A1 (en) | 2003-10-08 |
US20090230860A1 (en) | 2009-09-17 |
CN1927896B (zh) | 2010-05-12 |
EP1489111B1 (en) | 2010-12-29 |
CN1310977C (zh) | 2007-04-18 |
US7108924B2 (en) | 2006-09-19 |
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