JP5193579B2 - 発光化合物及びこれを発色材料として採用している表示素子 - Google Patents
発光化合物及びこれを発色材料として採用している表示素子 Download PDFInfo
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- JP5193579B2 JP5193579B2 JP2007313823A JP2007313823A JP5193579B2 JP 5193579 B2 JP5193579 B2 JP 5193579B2 JP 2007313823 A JP2007313823 A JP 2007313823A JP 2007313823 A JP2007313823 A JP 2007313823A JP 5193579 B2 JP5193579 B2 JP 5193579B2
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- Prior art keywords
- compound
- organic electroluminescent
- unsubstituted
- light emitting
- electroluminescent device
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- 150000001875 compounds Chemical class 0.000 title claims description 87
- 239000000463 material Substances 0.000 title claims description 18
- 238000004040 coloring Methods 0.000 title description 6
- 239000000126 substance Substances 0.000 claims description 32
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- 230000005525 hole transport Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 14
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical class C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 14
- 239000011541 reaction mixture Substances 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 12
- 238000000295 emission spectrum Methods 0.000 description 12
- 239000011521 glass Substances 0.000 description 11
- 229910052744 lithium Inorganic materials 0.000 description 11
- 238000000151 deposition Methods 0.000 description 10
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 10
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 10
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
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- 238000007239 Wittig reaction Methods 0.000 description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 4
- 150000004866 oxadiazoles Chemical class 0.000 description 4
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- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 4
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- -1 poly (p-phenylene vinylene) Polymers 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
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- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 3
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- UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 3
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 3
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- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 3
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- 230000008901 benefit Effects 0.000 description 3
- BTWDFZZZDJGVSY-UHFFFAOYSA-N bromo-[(4-bromophenyl)methyl]-triphenyl-$l^{5}-phosphane Chemical compound C1=CC(Br)=CC=C1CP(Br)(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 BTWDFZZZDJGVSY-UHFFFAOYSA-N 0.000 description 3
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- 239000000243 solution Substances 0.000 description 3
- KEOLYBMGRQYQTN-UHFFFAOYSA-N (4-bromophenyl)-phenylmethanone Chemical compound C1=CC(Br)=CC=C1C(=O)C1=CC=CC=C1 KEOLYBMGRQYQTN-UHFFFAOYSA-N 0.000 description 2
- OHWIQIVPGPMWHV-UHFFFAOYSA-N 1,2-dihexyl-9h-fluorene Chemical group C1=CC=C2C3=CC=C(CCCCCC)C(CCCCCC)=C3CC2=C1 OHWIQIVPGPMWHV-UHFFFAOYSA-N 0.000 description 2
- HHMXNTWGFMVVSV-UHFFFAOYSA-N 1,4-dibromo-2-(2-ethylhexoxy)-5-methoxybenzene Chemical compound CCCCC(CC)COC1=CC(Br)=C(OC)C=C1Br HHMXNTWGFMVVSV-UHFFFAOYSA-N 0.000 description 2
- IMRTUSZHEQXAFU-UHFFFAOYSA-N 1-(2-ethylhexoxy)-4-methoxybenzene Chemical compound CCCCC(CC)COC1=CC=C(OC)C=C1 IMRTUSZHEQXAFU-UHFFFAOYSA-N 0.000 description 2
- NZWIYPLSXWYKLH-UHFFFAOYSA-N 3-(bromomethyl)heptane Chemical compound CCCCC(CC)CBr NZWIYPLSXWYKLH-UHFFFAOYSA-N 0.000 description 2
- AWPNFXRMNNPKDW-UHFFFAOYSA-N 4-phenylthiadiazole Chemical compound S1N=NC(C=2C=CC=CC=2)=C1 AWPNFXRMNNPKDW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N Dibenzofuran Natural products C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000004062 acenaphthenyl group Chemical class C1(CC2=CC=CC3=CC=CC1=C23)* 0.000 description 2
- HXGDTGSAIMULJN-UHFFFAOYSA-N acetnaphthylene Natural products C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 description 2
- 150000001454 anthracenes Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 2
- 238000005893 bromination reaction Methods 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000004826 dibenzofurans Chemical class 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 150000002220 fluorenes Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- MVGAMHBDHOBDLI-UHFFFAOYSA-N 2,4-diphenyl-3-[3-(trifluoromethyl)phenyl]-1H-triazole Chemical compound FC(F)(F)C1=CC=CC(N2C(=CNN2C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 MVGAMHBDHOBDLI-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- KLQJHVXSQREJKC-UHFFFAOYSA-N 3-(carboxymethoxy)-7-chloro-1-benzothiophene-2-carboxylic acid Chemical class C1=CC=C2C(OCC(=O)O)=C(C(O)=O)SC2=C1Cl KLQJHVXSQREJKC-UHFFFAOYSA-N 0.000 description 1
- YOPJQOLALJLPBS-UHFFFAOYSA-N 4,5-diphenyloxadiazole Chemical compound C1=CC=CC=C1C1=C(C=2C=CC=CC=2)ON=N1 YOPJQOLALJLPBS-UHFFFAOYSA-N 0.000 description 1
- HTDLSAGEOYDVSJ-UHFFFAOYSA-N 4-phenyloxadiazole Chemical compound O1N=NC(C=2C=CC=CC=2)=C1 HTDLSAGEOYDVSJ-UHFFFAOYSA-N 0.000 description 1
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- 229910019015 Mg-Ag Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- CIWZUQUKZAMSIZ-UHFFFAOYSA-N trimethoxy borate Chemical compound COOB(OOC)OOC CIWZUQUKZAMSIZ-UHFFFAOYSA-N 0.000 description 1
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
- C07C13/547—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/34—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
- C07C233/42—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
- C07C233/43—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/215—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring having unsaturation outside the six-membered aromatic rings
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/114—Poly-phenylenevinylene; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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- H—ELECTRICITY
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- 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
- H10K85/151—Copolymers
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- 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
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Description
Appl.Phys.Lett.51,913,1987 Nature,347,539,1990 & Appl.Phys.Lett.58,1982,1991
R3、R4、R5及びR6は全て水素であり、Ar3、Ar5及びAr7はフェニレン基である化学式2の化合物、前記Ar3は単一結合を示し、lとkは0で、Ar1はビフェニル由来の2価の基であり、Ar2はフェニレン基であり、R3及びR4は水素である化学式3の化合物、前記lとkは1で、Ar1、Ar2、Ar4、Ar6及びAr7はフェニレン基であり、R3、R4、R5及びR6は水素であり、Ar3及びAr5が単一結合を示す化学式4の化合物、前記Ar7が下記構造式で表され、
丸底フラスコに過量のベンゼンとAlCl3を加えた後、氷バスを用いて反応混合物を冷却させた。前記反応混合物に、イソフタロイルジクロライドをベンゼンに溶解させたイソフタロイルジクロライドのベンゼン溶液を加え、反応させて化合物(A)を得た(収率:80%)。前記化合物(A)と4−ブロモベンジルトリフェニルホスホニウムブロマイドを反応させてウィッティヒ反応(wittig reaction)を実施して化合物(B)を得た(収率:40%)。
4−ブロモベンジルブロマイドをベンゼンに溶解した後、ここに1当量のトリフェニルホスフィンを加え12時間還流して4−ブロモベンジルトリフェニルホスホニウムブロマイドを得た(収率:95%)。
α,α’−ジブロモ−ρ−キシレンをDMFに溶解した後、ここに2当量のトリフェニルホスフィンを加え12時間還流させて化合物(K)を得た(収率:90%)。
4−メトキシフェノールにDMFを加えて溶解した後、2−エチルブロモヘキサンと炭酸カリウムを加えて24時間還流した。
前記化合物(O)をTHFに溶解した後、ここに化合物(L)、K2CO3(2M水溶液)及びテトラキス(トリフェニルホスフィン)パラジウムを加えて24時間反応させて化学式5で表される化合物を得た(収率:85%)。ここで、m4は10乃至200であった。
ガラス基板上にITO電極を形成した後、このITO電極の上部に化学式2の化合物をスピンコーティングして800Åの厚さの発光層を形成した。
化学式2の化合物の代わりに化学式3の化合物を使用して発光層を形成したことを除いては、実施例1と同じ方法で有機電子発光素子を製造した。
化学式2の化合物の代わりに化学式4の化合物を使用して発光層を形成したことを除いては、実施例1と同じ方法で有機電子発光素子を製造した。
ガラス基板上にITO電極を形成した後、このITO電極の上部にPEDTをスピンコーティングしてバッファー層を400Åの厚さに形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に、ポリビニルカルバゾール(PVK)と化学式3の化合物を7:3モル比に混合した後、これをクロロベンゼンに溶解させた組成物をスピンコーティングして800Åの厚さの発光層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に、PVKと化学式3の化合物を7:3モル比に混合した後、これをクロロベンゼンに溶解させた組成物をスピンコーティングして800Åの厚さの発光層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に、PPVをスピンコーティングして400Åの厚さのホール輸送層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に、PPVをスピンコーティングして400Åの厚さのホール輸送層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に、PVKと化学式2の化合物を1:1モル比に混合した後、これをクロロベンゼンに溶解させた組成物をスピンコーティングして800Åの厚さの発光層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に、PVKと化学式4の化合物を1:1モル比に混合した後、これをクロロベンゼンに溶解させた組成物をスピンコーティングして800Åの厚さの発光層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部に化学式6の化合物をスピンコーティングして1100Åの厚さの発光層を形成した。
ガラス基板上にITO電極を形成した後、このITO電極の上部にPVKと化学式6の化合物を1:1モル比に混合した後、これをクロロベンゼンに溶解させた組成物をスピンコーティングして1100Åの厚さの発光層を形成した。
12…アノード、
13…ホール輸送層、
14…発光層、
15…電子輸送層、
16…カソード。
Claims (8)
- 化学式1で表される発光化合物:
Ar2、Ar6及びAr7は相互無関係に、非置換のフェニレン基であり、
Ar3及びAr5は単結合であり、
Ar4は非置換のフェニレン基であり、
R3、R4、R5及びR6は相互無関係に水素であり、
lとkは0であるか、またはlとkは1であり、
mは10乃至200の整数である。 - 前記化合物の重量平均分子量が5×103乃至2×105であることを特徴とする請求項1に記載の発光化合物。
- 前記化学式1で表される発光化合物は、化学式3または4で表される化合物である、請求項1または2に記載の発光化合物:
- 一対の電極間に備えられている有機膜を含む有機電子発光素子において、
前記有機膜が化学式1で表される発光化合物を含んでいることを特徴とする有機電子発光素子:
Ar2、Ar6及びAr7は相互無関係に、非置換のフェニレン基であり、
Ar3及びAr5は単結合であり、
Ar4は非置換のフェニレン基であり、
R3、R4、R5及びR6は相互無関係に水素であり、
lとkは0であるか、またはlとkは1であり、
mは10乃至200の整数である。 - 前記化合物の重量平均分子量が5×103乃至2×105であることを特徴とする請求項4に記載の有機電子発光素子。
- 前記化学式1で表される発光化合物は、下記化学式3または4で表される化合物である請求項4または5に記載の有機電子発光素子:
- 前記有機膜が発光層または電子輸送層であることを特徴とする請求項4〜6のいずれか1項に記載の有機電子発光素子。
- 請求項1〜3のいずれか1項に記載の発光化合物を発色材料として用いることを特徴とする表示素子。
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US5655961A (en) * | 1994-10-12 | 1997-08-12 | Acres Gaming, Inc. | Method for operating networked gaming devices |
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KR100369785B1 (ko) * | 2000-07-06 | 2003-02-05 | 주식회사 알지비케미컬 | 발광재료로서 카바졸-함유 화합물 또는 플로렌-함유 화합물과 카바졸-함유 화합물을 포함하는 화학발광 조성물 |
KR100463264B1 (ko) * | 2000-12-16 | 2004-12-23 | 박광용 | 알켄 또는 디엔을 포함하는 유기전기발광화합물 및 이를이용한 전기발광소자 |
TWI324590B (en) * | 2001-08-31 | 2010-05-11 | Sumitomo Chemical Co | Bis ( diphenylvinyl ) arene compound |
KR100528322B1 (ko) * | 2001-09-28 | 2005-11-15 | 삼성에스디아이 주식회사 | 청색 전계발광 고분자 및 이를 이용한 유기 전계발광 소자 |
GB0215153D0 (en) * | 2002-07-01 | 2002-08-07 | Univ Hull | Luminescent compositions |
DE102004020298A1 (de) * | 2004-04-26 | 2005-11-10 | Covion Organic Semiconductors Gmbh | Elektrolumineszierende Polymere und deren Verwendung |
JP2006131799A (ja) * | 2004-11-08 | 2006-05-25 | Tokyo Institute Of Technology | チアジアゾール構造含有高分子の製造方法、チアジアゾール構造含有高分子、並びにそれを用いた電荷輸送材料及び有機電子デバイス |
JP5105938B2 (ja) * | 2006-07-04 | 2012-12-26 | 株式会社リコー | 重合体とその製造方法 |
JP2009073808A (ja) * | 2007-08-30 | 2009-04-09 | Sumitomo Chemical Co Ltd | 高分子化合物およびそれを用いた有機光電変換素子 |
JP2010150551A (ja) * | 2010-01-15 | 2010-07-08 | Tokyo Institute Of Technology | チアジアゾール構造含有高分子の製造方法、チアジアゾール構造含有高分子、並びにそれを用いた電荷輸送材料及び有機電子デバイス |
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US6337150B1 (en) | 2002-01-08 |
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