JP5771612B2 - 電界発光材料および素子 - Google Patents
電界発光材料および素子 Download PDFInfo
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- JP5771612B2 JP5771612B2 JP2012529288A JP2012529288A JP5771612B2 JP 5771612 B2 JP5771612 B2 JP 5771612B2 JP 2012529288 A JP2012529288 A JP 2012529288A JP 2012529288 A JP2012529288 A JP 2012529288A JP 5771612 B2 JP5771612 B2 JP 5771612B2
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- polymer according
- electroluminescent polymer
- electroluminescent
- polymer
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- 239000000463 material Substances 0.000 title description 29
- 229920000642 polymer Polymers 0.000 claims description 94
- 125000003342 alkenyl group Chemical group 0.000 claims description 12
- 125000000304 alkynyl group Chemical group 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 125000002355 alkine group Chemical group 0.000 claims description 6
- 229920002521 macromolecule Polymers 0.000 claims description 6
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- 230000005281 excited state Effects 0.000 claims description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
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- 125000006165 cyclic alkyl group Chemical group 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 36
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- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 22
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
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- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
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- GOPDFXUMARJJEA-UHFFFAOYSA-N amino(nitro)azanide Chemical compound N[N-][N+]([O-])=O GOPDFXUMARJJEA-UHFFFAOYSA-N 0.000 description 4
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- IKJFYINYNJYDTA-UHFFFAOYSA-N dibenzothiophene sulfone Chemical class C1=CC=C2S(=O)(=O)C3=CC=CC=C3C2=C1 IKJFYINYNJYDTA-UHFFFAOYSA-N 0.000 description 4
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- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- UMHFSEWKWORSLP-UHFFFAOYSA-N thiophene 1,1-dioxide Chemical compound O=S1(=O)C=CC=C1 UMHFSEWKWORSLP-UHFFFAOYSA-N 0.000 description 4
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- JBJCECYXJKWTRJ-UHFFFAOYSA-N 1,2-dibromodibenzothiophene Chemical compound C1=CC=C2C3=C(Br)C(Br)=CC=C3SC2=C1 JBJCECYXJKWTRJ-UHFFFAOYSA-N 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 2
- KAYXDWIILRESPY-UHFFFAOYSA-N 2-[7-(1,3,2-dioxaborinan-2-yl)-9,9-dioctylfluoren-2-yl]-1,3,2-dioxaborinane Chemical compound C1=C2C(CCCCCCCC)(CCCCCCCC)C3=CC(B4OCCCO4)=CC=C3C2=CC=C1B1OCCCO1 KAYXDWIILRESPY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- IOEJYZSZYUROLN-UHFFFAOYSA-M Sodium diethyldithiocarbamate Chemical compound [Na+].CCN(CC)C([S-])=S IOEJYZSZYUROLN-UHFFFAOYSA-M 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 150000001502 aryl halides Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
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- 238000004770 highest occupied molecular orbital Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 2
- 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 2
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- 239000012266 salt solution Substances 0.000 description 2
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- 150000003457 sulfones Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 2
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
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- VRDFXYTXCYJFIM-UHFFFAOYSA-N 1,2-dibromodibenzothiophene 5,5-dioxide Chemical class C1=CC=C2S(=O)(=O)C3=CC=C(Br)C(Br)=C3C2=C1 VRDFXYTXCYJFIM-UHFFFAOYSA-N 0.000 description 1
- PZWLRLIAVLSBQU-UHFFFAOYSA-N 1,2-dioctyl-9h-fluorene Chemical group C1=CC=C2C3=CC=C(CCCCCCCC)C(CCCCCCCC)=C3CC2=C1 PZWLRLIAVLSBQU-UHFFFAOYSA-N 0.000 description 1
- MNDIARAMWBIKFW-UHFFFAOYSA-N 1-bromohexane Chemical compound CCCCCCBr MNDIARAMWBIKFW-UHFFFAOYSA-N 0.000 description 1
- MICMHFIQSAMEJG-UHFFFAOYSA-N 1-bromopyrrolidine-2,5-dione Chemical compound BrN1C(=O)CCC1=O.BrN1C(=O)CCC1=O MICMHFIQSAMEJG-UHFFFAOYSA-N 0.000 description 1
- KWROLDISFOSUPX-UHFFFAOYSA-N 3,7-dibromo-2,8-dihexyldibenzothiophene 5,5-dioxide Chemical compound CCCCCCc1cc2-c3cc(CCCCCC)c(Br)cc3S(=O)(=O)c2cc1Br KWROLDISFOSUPX-UHFFFAOYSA-N 0.000 description 1
- RXACYPFGPNTUNV-UHFFFAOYSA-N 9,9-dioctylfluorene Chemical compound C1=CC=C2C(CCCCCCCC)(CCCCCCCC)C3=CC=CC=C3C2=C1 RXACYPFGPNTUNV-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
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- 238000005804 alkylation reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001543 aryl boronic acids Chemical class 0.000 description 1
- 150000004792 aryl magnesium halides Chemical class 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
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- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
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- 239000008367 deionised water Substances 0.000 description 1
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- 125000000950 dibromo group Chemical group Br* 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- YFXCNIVBAVFOBX-UHFFFAOYSA-N ethenylboronic acid Chemical compound OB(O)C=C YFXCNIVBAVFOBX-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002503 iridium Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- CETVQRFGPOGIQJ-UHFFFAOYSA-N lithium;hexane Chemical compound [Li+].CCCCC[CH2-] CETVQRFGPOGIQJ-UHFFFAOYSA-N 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
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- 150000002815 nickel Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000003335 steric effect Effects 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
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- 150000004794 vinyl magnesium halides Chemical class 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/126—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
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- 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
-
- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
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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
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/10—Metal complexes of organic compounds not being dyes in uncomplexed form
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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
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
- C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
- C09B69/105—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing a methine or polymethine dye
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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
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
- C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
- C09B69/109—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing other specific dyes
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- 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
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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
- 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]
- H10K50/14—Carrier transporting layers
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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
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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Description
R11およびR12は、同じかまたは異なっており、Hまたは任意に置換されたC1からC20の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル鎖、アリール基、アルコキシ基、アミノ、アミド、またはヒドロキシル(水酸)基を有し得る。
ここで、R15からR20は、同じかまたは異なっていてもよく、Hまたは任意に置換されたC1からC10(例えば、C1またはC5)の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル基、ニトロ、アミノ、アミド、ハロ(ハロゲン基)、アルコキシ、ヒドロキシル(水酸)、チオール、またはチオアルキルを有し得;Q1からQ4は、同じかまたは異なっていてもよく、NまたはCHを有し得、ZはO、NRまたはSを有し得る。
ここで、R13およびR14は、同じかまたは異なっていてもよく、Hまたは任意に置換されたC1からC10(例えば、C1またはC5)の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル基、ニトロ、アミノ、アミド、ハロ(ハロゲン基)、アルコキシ、ヒドロキシル(水酸)、チオール、またはチオアルキルを有し得、Ar7からAr10は、任意に、置換アリール基を有する。
ここで、R31からR34は、同じかまたは異なっていてもよく、Hまたは任意に置換されたC1からC10(例えば、C1またはC5)の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル基、ニトロ、アミノ、アミド、ハロ(ハロゲン基)、アルコキシ、ヒドロキシル(水酸)、チオール、またはチオアルキルを有し得る。
ここで、R21およびR30は、同じかまたは異なっていてもよく、Hまたは任意に置換されたC1からC10(例えば、C1またはC5)の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル基、ニトロ、アミノ、アミド、ハロ(ハロゲン基)、アルコキシ、ヒドロキシル(水酸)、チオール、またはチオアルキルを有し得、X1およびX2はSまたはC2H4を有し得る。
ステージ1
ジベンゾチオフェン(AldrichまたはAlfa Aesar)(195mmol)が、アルゴンによる保護雰囲気下で、クロロホルムと酢酸(両者ともFisher)の1:1混合物(合計400mL)中に溶解され、氷浴で冷却された。クロロホルム(25mL)に溶解した臭素(Aldrich)(468moL)が、滴下的に(dropwise)添加され、混合物が、ゆっくり室温まで昇温されて一晩撹拌された。混合物は、メタノール(Fisher)(500mL)中に注ぎ込まれ、ジブロモジベンゾチオフェン生成物を沈殿させた。そして、ろ過されメタノールで洗浄された。
このジブロモジベンゾチオフェン(29.3mmoL)が、アルゴンによる保護雰囲気下で、テトラヒドロフラン(THF)(Fisher)(200mL)に溶解され、ドライアイス/アセトン浴で冷却された。n−ヘキシルリチウム(Aldrich)(64.4mmoL)がゆっくり添加され、溶液が3時間撹拌された。ブロモヘキサン(Aldrich)(71.2mmoL)が添加され、溶液が一晩、室温まで加温された。ジエチルエーテル(Fisher)で水層が抽出され、一体とした有機物(combined organics)が水で洗浄され、乾燥、ろ過され、さらに、酢酸(Fisher)(50mL)に溶解するオイル(oil)を得るように濃縮された。過酸化水素(Aldrich)(15mL)が注意深く添加され、さらに過酸化物を10mL添加する前に、溶液が140℃で2時間撹拌され、さらにその溶液が140℃で一晩撹拌された。冷水が添加され、水層がクロロホルムで抽出された。有機物が水で洗浄され、乾燥、ろ過され、さらに、エタノールに溶解するオイル(oil)を得るように濃縮された。フラスコが冷凍庫の中に一晩静置され、スルホン生成物が結晶化した。
スルホン(13mmoL)が、光からの保護のもと、H2SO4(Fisher)(300mL)に溶解され、70℃に過熱された。N−ブロモコハク酸イミド(N−ブロモスクシンイミド)(NBS)(Aldrich)(29mmoL)が、一部として添加され、混合物が70℃で一晩撹拌された。分析により、モノブロモおよびジブロモ生成物の存在が示され、さらにNBSの一部(5.6mmoL)が添加されて一晩撹拌が続けられた。冷水が添加されて水層がクロロホルムで抽出され、有機物が水で洗浄され、乾燥、ろ過され、さらに、シリカでの、DCM(Fisher):石油エーテル40−60(Fisher)=1:1溶出によって精製されるオイル(oil)を得るように濃縮された。得られた固体が、エタノールによって結晶化された。
フルオレンが70%−モノマー1が30%の共重合体「高分子1」の合成(図2に図示される)
フラスコが、9,9−ジオクチルフルオレン−2,7−ジボロン酸ビス(1,3−プロパンジオール)エステル(400.0mg、99.50%、0.713mmoL)、2,7−ジブロモ−9,9−ジオクチルフルオレン(157.6mg、99.95%、0.287mmoL)、3,7−ジブロモ−2,8−ジヘキシルジベンゾチオフェン−S,S−ジオキサイド(235.0mg、98.7%、0.428mmoL)およびトルエン(16m)で充填された。混合物が、ビス[(トリ−オルト−トリル)ホスフィン]パラジウムジクロライド(11mg、1モル%)が添加される前に、15分間脱気され、さらに、脱気された水酸化テトラエチルアンモニウム20wt%水溶液(水4mL)が添加される前に、脱気が15分間継続され、そして、混合物が、光から保護されて、115℃で18時間、激しく撹拌された。
フルオレンが50%−モノマー2が50%の共重合体「高分子2」の合成(図2に図示される)
フラスコが、9,9−ジオクチルフルオレン−2,7−ジボロン酸ビス(1,3−プロパンジオール)エステル(400.0mg、99.50%、0.713mmoL)、および3,7−ジブロモ−2,8−ジヘキシルジベンゾチオフェン−S,S−ジオキサイド(391.4mg、98.7%、0.713mmoL)およびトルエン(16m)で充填された。混合物が、ビス[(トリ−オルト−トリル)ホスフィン]パラジウムジクロライド(11mg、1モル%)が添加される前に、15分間脱気され、さらに、脱気された水酸化テトラエチルアンモニウム20wt%水溶液(水4mL)が添加される前に、脱気が15分間継続され、そして、混合物が、光から保護されて、115℃で18時間、激しく撹拌された。
電界発光素子が、15オーム/sq.のシート抵抗を与える、パターンのある(patterned)インジウムスズ酸化物が塗布された、1.1nm厚のガラス基板を使用して作製された。その基板が、超音波浴(超音波洗浄器)中で、洗浄剤、脱イオン水、アセトンおよびイソプロパノールで連続的に洗浄され、つづいて、10分間、UVオゾン処理がされた。
高分子1を高分子2に代えて、実施例3の方法が繰り返され、4mm×5mmの4つの素子を単一基板上に形成した。
実施例4の方法が繰り返されたが、高分子2は、下記のような緑色リン光イリジウム錯体の10w/w%と共析出され、4mm×5mmの4つの素子を単一基板上に形成した。
実施例3、4および5の基板のそれぞれが、ピンがITO陽極およびバリウム/アルミニウム陰極への電気接点を形成する、サンプルホルダーに設置された。そのサンプルホルダーは、積分球に取り付けられた。各基板上の個々の素子は、そのサンプルホルダー上のスィッチを経て選択され得る。
Claims (26)
- 次の化学式1の構造を有する第1の繰り返し単位を含有し、
ここで、R1からR4は、同じかまたは異なっており、Hまたは任意に置換されたC1からC26の直鎖もしくは分岐のアルキル、アルケニル、またはアルキニル鎖、アルコキシ基を有し;R1とR2の少なくとも1つ、およびR3とR4の少なくとも1つはHではなく、かつ、
次の化学式2の構造を有する第2の繰り返し単位を含有し、
ここで、R11およびR12は、同じかまたは異なっており、Hまたは任意に置換されたC1からC20の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル鎖、アリール基、アルコキシ基、アミノ、アミド、またはヒドロキシル基を有する
電界発光高分子。 - R1からR4の少なくとも3つはHではない、
請求項1に記載の電界発光高分子。 - R1からR4がHではない場合は、C1からC10の直鎖もしくは分岐のアルキル、アルケニルまたはアルキニル鎖である、
請求項1または2に記載の電界発光高分子。 - R1およびR3はHであり、R2およびR4はC6H13である、
請求項1に記載の電界発光高分子。 - R11およびR12はC8H17である、
請求項1に記載の電界発光高分子。 - 前記第1の繰り返し単位の数(y)に対する前記第2の繰り返し単位の数(x)の比率は、少なくとも15:85、少なくとも30:70、または少なくとも50:50である、
請求項1〜5のいずれか一項に記載の電界発光高分子。 - R11およびR12は、C1からC10の非置換直鎖アルキル鎖を有する、
請求項1〜6のいずれか一項に記載の電界発光高分子。 - 前記第2の繰り返し単位は、高分子の主鎖中にパラ結合またはメタ結合によって組み込まれている、
請求項1〜7のいずれか一項に記載の電界発光高分子。 - 少なくとも1つのアルキン基をさらに有する、
請求項1〜8のいずれか一項に記載の電界発光高分子。 - 少なくとも1つの前記アルキン基は、前記第1の繰り返し単位と前記第2の繰り返し単位の間、または2つの前記第2の繰り返し単位の間に位置する、
請求項9に記載の電界発光高分子。 - 前記高分子は、電子輸送部分を有する第3の繰り返し単位を含有する、
請求項1〜10のいずれか一項に記載の電界発光高分子。 - 前記高分子は、正孔輸送部分を有する第4の異なる繰り返し単位を含有する、
請求項1〜11のいずれか一項に記載の電界発光高分子。 - 前記高分子は、ブロック共重合体、規則的もしくは交互共重合体、またはランダム共重合体を有する、
請求項1〜12のいずれか一項に記載の電界発光高分子。 - 1つまたはそれ以上の赤色放射および/または緑色放射の繰り返し単位をさらに有する、
請求項1〜13のいずれか一項に記載の電界発光高分子。 - 前記赤色放射および/または緑色放射の繰り返し単位は、リン光放射体を有する、
請求項14に記載の電界発光高分子。 - 前記第1の繰り返し単位は、前記高分子の2−50モル%、10−35モル%または20−30モル%からなる、
請求項1〜15のいずれか一項に記載の電界発光高分子。 - 少なくとも前記第1の繰り返し単位の一部は、青色放射部分として機能する、
請求項1〜16のいずれか一項に記載の電界発光高分子。 - 少なくとも前記第1の繰り返し単位の一部は、電子輸送部分として機能する、
請求項1〜17のいずれか一項に記載の電界発光高分子。 - 前記高分子が1つまたはそれ以上のリン光放射体を有し、
少なくとも前記第1の繰り返し単位の一部は、1つまたはそれ以上のリン光放射体の存在下で、高エネルギー三重項ホストとして機能し、
前記1つまたはそれ以上のリン光放射体は、LおよびXが下記の化学式3で示される、IrL3またはIrL2X形態の複合体、
ここで、R31からR34は、同じかまたは異なっていてもよく、Hまたは任意に置換されたC1からC10の直鎖、分岐もしくは環状のアルキル、アルケニルまたはアルキニル基、ニトロ、アミノ、アミド、ハロ(ハロゲン)、アルコキシ、ヒドロキシル(水酸)、チオール、またはチオアルキル基を有し、
または下記の化学式4の形態の複合体、
請求項1〜18のいずれか一項に記載の電界発光高分子。 - 前記第1の繰り返し単位および前記第2の繰り返し単位は、それらが、励起状態でそれらの間に電荷移動を許可するように選択される、
請求項1〜19のいずれか一項に記載の電界発光高分子。 - 前記高分子は、白色点(x、y=0.33、0.33)に近い光を放射する、
請求項1〜20のいずれか一項に記載の電界発光高分子。 - 請求項1〜21のいずれか一項に記載の高分子を有する、
光学素子。 - 赤色および/または緑色のリン光放射体をさらに有する、
請求項22に記載の光学素子。 - 前記光学素子は、前記高分子が放射層の少なくとも一部を構成している有機光放射素子である、
請求項22または23に記載の光学素子。 - 前記有機光放射素子は第1および第2電極を有し、前記放射層は前記第1および第2電極の間に形成されている、
請求項24に記載の光学素子。 - 正孔注入層または電子注入層を含む、少なくとも1つの層をさらに有する、
請求項24または25に記載の光学素子。
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Application Number | Priority Date | Filing Date | Title |
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GB0916395A GB2473816A (en) | 2009-09-18 | 2009-09-18 | Electroluminescent materials and devices |
GB0916395.7 | 2009-09-18 | ||
PCT/EP2010/063721 WO2011033078A1 (en) | 2009-09-18 | 2010-09-17 | Electroluminescent materials and devices |
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JP2013505567A JP2013505567A (ja) | 2013-02-14 |
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JP (1) | JP5771612B2 (ja) |
KR (1) | KR101773212B1 (ja) |
CN (1) | CN102648267B (ja) |
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CN103382248A (zh) * | 2012-05-04 | 2013-11-06 | 海洋王照明科技股份有限公司 | 二氧硫芴基共聚物、其制备方法以及聚合物发光二极管 |
CN104004165B (zh) * | 2014-05-07 | 2016-08-24 | 华南理工大学 | 含s,s-二氧-二苯并噻吩单元的电子给体聚合物及其应用 |
CN105693749A (zh) * | 2016-03-09 | 2016-06-22 | 中节能万润股份有限公司 | 一种含有吩噻嗪结构的有机光电材料及其应用 |
CN106220645B (zh) * | 2016-04-25 | 2018-08-14 | 中节能万润股份有限公司 | 一种基于单取代基-9-芴酮的化合物及其应用 |
CN107068878B (zh) * | 2016-04-25 | 2019-02-22 | 中节能万润股份有限公司 | 一种含单取代基-9-芴酮化合物的有机电致发光器件及其应用 |
US20190284334A1 (en) * | 2016-11-10 | 2019-09-19 | Changchun Institute Of Applied Chemistry, Chinese Academy Of Science | Poly (spirobifluorene) and organic electroluminescent device |
CN106565960A (zh) * | 2016-11-11 | 2017-04-19 | 华南理工大学 | 一种含有s,s‑二氧‑二苯噻吩的嵌段共聚物发光材料及其制备方法与应用 |
CN113493564B (zh) * | 2020-04-07 | 2023-05-02 | 中国科学院长春应用化学研究所 | 一种具有D-σ-A结构的有机聚合物发光材料及其制备方法和应用 |
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KR0176336B1 (ko) * | 1996-12-31 | 1999-04-01 | 박원훈 | 아세틸렌기를 함유한 플로렌계 교대 공중합체 및 이를 이용한 전계발광소자 |
SG128438A1 (en) * | 2002-03-15 | 2007-01-30 | Sumitomo Chemical Co | Polymer compound and polymer light emitting deviceusing the same |
CN1528760A (zh) * | 2003-09-29 | 2004-09-15 | 上海交通大学 | 含二氧化二苯并噻吩基团的单体及其制备方法 |
KR100679724B1 (ko) * | 2004-10-13 | 2007-02-07 | 주식회사 두산 | 전계 발광 소자용 발색 화합물 및 이를 포함하는 유기전계 발광소자 |
US20060094859A1 (en) * | 2004-11-03 | 2006-05-04 | Marrocco Matthew L Iii | Class of bridged biphenylene polymers |
GB0609673D0 (en) * | 2006-05-16 | 2006-06-28 | Univ Durham | Novel light emitting polymeric compositions and uses thereof |
JP5162856B2 (ja) * | 2006-07-31 | 2013-03-13 | 住友化学株式会社 | 高分子発光素子及び有機トランジスタ並びにそれらに有用な組成物 |
EP3457452B1 (de) * | 2006-09-21 | 2022-11-02 | UDC Ireland Limited | Oled-anzeige mit verlängerter lebensdauer |
JP5090746B2 (ja) * | 2007-01-19 | 2012-12-05 | 株式会社ツジデン | カルバゾール系ランダム共重合体 |
WO2009003919A1 (de) * | 2007-07-05 | 2009-01-08 | Basf Se | Organische leuchtdioden enthaltend mindestens eine disilylverbindung ausgewählt aus disilylcarbazolen, disilyldibenzofuranen, disilyldibenzothiophenen, disilyldibenzophospholen, disilyldibenzothiophen-s-oxiden und disilyldibenzothiophen-s,s-dioxiden |
EP2020424B1 (en) * | 2007-08-01 | 2012-11-28 | Imec | Functionalization of poly(arylene-vinylene) polymers for electronic devices |
CN101255336B (zh) * | 2007-11-06 | 2011-04-27 | 华南理工大学 | 电致发光光谱稳定的蓝色芴类聚合物及其制备方法与应用 |
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EP2478067B1 (en) | 2015-06-24 |
GB0916395D0 (en) | 2009-10-28 |
CN102648267B (zh) | 2014-08-13 |
GB2473816A (en) | 2011-03-30 |
KR20120104184A (ko) | 2012-09-20 |
EP2554626A2 (en) | 2013-02-06 |
JP2013505567A (ja) | 2013-02-14 |
CN102648267A (zh) | 2012-08-22 |
WO2011033078A1 (en) | 2011-03-24 |
KR101773212B1 (ko) | 2017-09-12 |
EP2478067A1 (en) | 2012-07-25 |
EP2554626A3 (en) | 2013-11-13 |
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