WO2000050490A1 - Derives amines aromatiques, compose conducteur soluble, et element electroluminescent - Google Patents
Derives amines aromatiques, compose conducteur soluble, et element electroluminescent Download PDFInfo
- Publication number
- WO2000050490A1 WO2000050490A1 PCT/JP2000/000999 JP0000999W WO0050490A1 WO 2000050490 A1 WO2000050490 A1 WO 2000050490A1 JP 0000999 W JP0000999 W JP 0000999W WO 0050490 A1 WO0050490 A1 WO 0050490A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- carbon atoms
- aromatic amine
- amine derivative
- alkoxy
- Prior art date
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- 150000004982 aromatic amines Chemical class 0.000 title claims abstract description 53
- 150000001875 compounds Chemical class 0.000 title claims description 45
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 52
- 239000010410 layer Substances 0.000 claims description 44
- 125000003545 alkoxy group Chemical group 0.000 claims description 27
- 125000000217 alkyl group Chemical group 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 22
- 239000002019 doping agent Substances 0.000 claims description 21
- -1 phenylsilyl hexyl group Chemical group 0.000 claims description 17
- 150000003839 salts Chemical class 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- 239000012044 organic layer Substances 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- 125000002252 acyl group Chemical group 0.000 claims description 11
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 11
- 125000006267 biphenyl group Chemical group 0.000 claims description 10
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 8
- WVIIMZNLDWSIRH-UHFFFAOYSA-N cyclohexylcyclohexane Chemical group C1CCCCC1C1CCCCC1 WVIIMZNLDWSIRH-UHFFFAOYSA-N 0.000 claims description 8
- 239000002841 Lewis acid Substances 0.000 claims description 7
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 7
- 150000007517 lewis acids Chemical class 0.000 claims description 7
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 6
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 125000004351 phenylcyclohexyl group Chemical group C1(=CC=CC=C1)C1(CCCCC1)* 0.000 claims description 5
- 150000003623 transition metal compounds Chemical class 0.000 claims description 5
- 150000002366 halogen compounds Chemical class 0.000 claims description 4
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000000962 organic group Chemical group 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 25
- 238000000034 method Methods 0.000 description 22
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 21
- IMPPGHMHELILKG-UHFFFAOYSA-N 4-ethoxyaniline Chemical compound CCOC1=CC=C(N)C=C1 IMPPGHMHELILKG-UHFFFAOYSA-N 0.000 description 17
- 238000000576 coating method Methods 0.000 description 15
- 239000011248 coating agent Substances 0.000 description 14
- 239000010408 film Substances 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 150000002430 hydrocarbons Chemical group 0.000 description 10
- VSHTWPWTCXQLQN-UHFFFAOYSA-N n-butylaniline Chemical compound CCCCNC1=CC=CC=C1 VSHTWPWTCXQLQN-UHFFFAOYSA-N 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229920001940 conductive polymer Polymers 0.000 description 9
- 239000002966 varnish Substances 0.000 description 9
- 239000010409 thin film Substances 0.000 description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 7
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000005525 hole transport Effects 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 235000010290 biphenyl Nutrition 0.000 description 5
- 238000005227 gel permeation chromatography Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000002861 polymer material Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 239000004305 biphenyl Substances 0.000 description 4
- 238000007334 copolymerization reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- ULHFFAFDSSHFDA-UHFFFAOYSA-N 1-amino-2-ethoxybenzene Chemical compound CCOC1=CC=CC=C1N ULHFFAFDSSHFDA-UHFFFAOYSA-N 0.000 description 3
- YCPXWRQRBFJBPZ-UHFFFAOYSA-N 5-sulfosalicylic acid Chemical compound OC(=O)C1=CC(S(O)(=O)=O)=CC=C1O YCPXWRQRBFJBPZ-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- OJGMBLNIHDZDGS-UHFFFAOYSA-N N-Ethylaniline Chemical compound CCNC1=CC=CC=C1 OJGMBLNIHDZDGS-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 150000001448 anilines Chemical class 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000000045 pyrolysis gas chromatography Methods 0.000 description 2
- MOODSJOROWROTO-UHFFFAOYSA-N salicylsulfuric acid Chemical compound OC(=O)C1=CC=CC=C1OS(O)(=O)=O MOODSJOROWROTO-UHFFFAOYSA-N 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- CIKVDUJOGFWQAE-JTQLQIEISA-N (2s)-2-(ethenylamino)-3-phenylpropanoic acid Chemical compound C=CN[C@H](C(=O)O)CC1=CC=CC=C1 CIKVDUJOGFWQAE-JTQLQIEISA-N 0.000 description 1
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- 125000006021 1-methyl-2-propenyl group Chemical group 0.000 description 1
- YMRHXVOHLPIMNN-UHFFFAOYSA-N 1-n-(3-methylphenyl)-2-n,2-n-diphenylbenzene-1,2-diamine Chemical compound CC1=CC=CC(NC=2C(=CC=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 YMRHXVOHLPIMNN-UHFFFAOYSA-N 0.000 description 1
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- UAZLASMTBCLJKO-UHFFFAOYSA-N 2-decylbenzenesulfonic acid Chemical compound CCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O UAZLASMTBCLJKO-UHFFFAOYSA-N 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- RHPVVNRNAHRJOQ-UHFFFAOYSA-N 4-methyl-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1NC1=CC=C(C)C=C1 RHPVVNRNAHRJOQ-UHFFFAOYSA-N 0.000 description 1
- WXAIEIRYBSKHDP-UHFFFAOYSA-N 4-phenyl-n-(4-phenylphenyl)-n-[4-[4-(4-phenyl-n-(4-phenylphenyl)anilino)phenyl]phenyl]aniline Chemical compound C1=CC=CC=C1C1=CC=C(N(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC=CC=2)C=C1 WXAIEIRYBSKHDP-UHFFFAOYSA-N 0.000 description 1
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical class C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- UIYLRFFZJAAGMT-UHFFFAOYSA-N 8-hydroxyquinoline-5-carbonitrile Chemical compound C1=CN=C2C(O)=CC=C(C#N)C2=C1 UIYLRFFZJAAGMT-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- GOZPTOHMTKTIQP-UHFFFAOYSA-N OC1=CC=CC2=CC=C3C=CC(=NC3=C21)C(=O)O Chemical compound OC1=CC=CC2=CC=C3C=CC(=NC3=C21)C(=O)O GOZPTOHMTKTIQP-UHFFFAOYSA-N 0.000 description 1
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- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N benzo-alpha-pyrone Natural products C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- GQVWHWAWLPCBHB-UHFFFAOYSA-L beryllium;benzo[h]quinolin-10-olate Chemical compound [Be+2].C1=CC=NC2=C3C([O-])=CC=CC3=CC=C21.C1=CC=NC2=C3C([O-])=CC=CC3=CC=C21 GQVWHWAWLPCBHB-UHFFFAOYSA-L 0.000 description 1
- 150000001602 bicycloalkyls Chemical group 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 description 1
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- 150000004696 coordination complex Chemical class 0.000 description 1
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- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
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- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
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- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- ZQDWYQDJDCIFKC-UHFFFAOYSA-N methanesulfonic acid;phosphoric acid Chemical compound CS(O)(=O)=O.OP(O)(O)=O ZQDWYQDJDCIFKC-UHFFFAOYSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- NBISWBAUMGDCJO-UHFFFAOYSA-N n-butylaniline;hydrochloride Chemical compound Cl.CCCCNC1=CC=CC=C1 NBISWBAUMGDCJO-UHFFFAOYSA-N 0.000 description 1
- BYYXZSVUFYEWRK-UHFFFAOYSA-N n-ethylaniline;hydron;chloride Chemical compound Cl.CCNC1=CC=CC=C1 BYYXZSVUFYEWRK-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 150000003219 pyrazolines Chemical class 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 150000003513 tertiary aromatic amines Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000010023 transfer printing Methods 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
- 150000003852 triazoles Chemical class 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
- H01B1/128—Intrinsically conductive polymers comprising six-membered aromatic rings in the main chain, e.g. polyanilines, polyphenylenes
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
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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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
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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
-
- 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
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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
- H10K85/151—Copolymers
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
- C09K2211/1408—Carbocyclic compounds
- C09K2211/1416—Condensed systems
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- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
- C09K2211/1408—Carbocyclic compounds
- C09K2211/1433—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
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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
- H10K85/60—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
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- 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
Definitions
- Aromatic amine derivatives, soluble conductive compounds and electroluminescent devices Aromatic amine derivatives, soluble conductive compounds and electroluminescent devices
- the present invention relates to a novel aromatic amine derivative and a soluble conductive compound in which the derivative forms a salt with an electron-accepting dopant. Since the soluble conductive compound of the present invention exhibits high solubility, it is useful for antistatic coatings, electromagnetic wave shielding materials, and the like.
- the present invention provides an electroluminescent organic layer having one or more layers including a light emitting material layer between an anode and a cathode, and applying a voltage between the two electrodes to form the light emitting material layer.
- the present invention relates to an electroluminescent element that emits light. Background art
- examples of low-resistance polymer materials include so-called conductive polymers typified by polyaniline, polypyrrole, polythiophene, and the like.
- a conductive polymer can be obtained by using aniline, pyrrole, thiophene or a derivative thereof as a monomer material and chemically or oxidatively polymerizing with an oxidizing agent, or by electrochemically polymerizing.
- a conductive polymer material obtained by such a method generally shows high conductivity by doping with an acid such as a Lewis acid. The conductivity thus obtained
- the conductive polymer can be applied to an antistatic agent, an electromagnetic wave shielding agent, and the like.
- the conductive polymer material polymerized by the above method generally has low solubility in a solvent, a film using a varnish dissolved or dispersed in an organic solvent is brittle, has a small mechanical strength, and has a strong toughness. It was difficult to obtain a coating.
- a first object of the present invention is to form a conductive polymer film or coating which has high solubility as a solution, is excellent in coatability and solution stability, and has low antistatic or small charge accumulation.
- An object of the present invention is to provide a soluble conductive compound which can be produced and an aromatic amine derivative as a raw material thereof.
- a second object of the present invention is to provide an electroluminescent device using a carrier transporting auxiliary layer material for an electroluminescent device having excellent coatability in order to improve the durability of these organic electroluminescent devices. It is in.
- the present invention provides an aromatic amine derivative having a repeating unit represented by the following general formula (1) and having a number average molecular weight of 250 to 100,000. . (1)
- R 1 is an unsubstituted or substituted monovalent hydrocarbon group or an organo A and B each independently represent the following general formula (2) or (3)
- R 2 to R M are each independently a hydrogen atom, a hydroxyl group, an unsubstituted or substituted monovalent hydrocarbon group, or an organooxy group, an acyl group, or a sulfonic acid group.
- the present invention also provides a soluble conductive compound in which the aromatic amine derivative forms a salt with an electron-accepting dopant.
- the aromatic amine polymer of the present invention is a polymer conductive compound which is soluble in an organic solvent obtained by oxidative polymerization of an inaniline derivative which is an inexpensive raw material, and is used for various electronic devices. Useful as a coating agent. Further, it is also useful as a light emitting material of an organic electroluminescent device.
- the present invention comprises an anode and a cathode, and an organic electroluminescent layer composed of one or more layers interposed between the anode and the cathode, by applying a voltage between the anode and the cathode.
- the number average molecular weight having a repeating unit represented by the general formula (1) between the anode and the organic layer is from 250 to 100 0 .
- Aromatic amine derivatives especially Provided is an electroluminescent device comprising a carrier transport auxiliary layer containing a soluble conductive compound formed by forming a salt with a soluble dopant.
- an electroluminescent device having one or more electroluminescent organic layers interposed between an anode and a cathode, in particular, an organic hole transporting layer on an inorganic electrode of the anode (such as an ITO electrode).
- an electroluminescent device in which a light emitting material layer is sequentially stacked and a cathode is stacked thereon, a carrier transport auxiliary layer is provided between the anode and the organic layer (between the inorganic electrode and the organic hole transport layer).
- the carrier transport auxiliary layer is formed by the above general formula
- the hole injection efficiency is improved and the durability is improved by using the aromatic amine derivative represented by (1) as a main component, and in particular, by forming a soluble conductive compound (polymer) formed with the aromatic amine derivative and a dopant.
- FIG. 1 is a graph showing voltage dependence of light emission luminance of the light emitting device manufactured in Example 8.
- FIG. 2 is a graph showing voltage dependency of current density in the light emitting device manufactured in Example 8. BEST MODE FOR CARRYING OUT THE INVENTION
- the aromatic amine derivative of the present invention has a repeating unit represented by the following general formula (1).
- R 1 represents an unsubstituted or substituted monovalent hydrocarbon group or an organooxy group
- a and B each independently represent a divalent group represented by the following general formula (2) or (3).
- R 2 to R M are each independently a hydrogen atom, a hydroxyl group, an unsubstituted or substituted monovalent hydrocarbon group or an organooxy group, an acyl group, or a sulfonic acid group.
- R 1 is an unsubstituted or substituted monovalent hydrocarbon group or an organooxy group.
- the monovalent hydrocarbon group and the organooxy group those having 1 to 20 carbon atoms, particularly 1 to 5 carbon atoms are preferred.
- Specific examples of the monovalent hydrocarbon group include a methyl group, an ethyl group and a propyl group.
- Isopropyl group butyl group, sec_butyl group, tert-butyl group, pentyl group, hexyl group, octyl group, decyl group, etc., alkyl group, cyclopentyl group, cyclohexyl group, etc., cycloalkyl group, bicyclohexyl Bicycloalkyl group, vinyl group, 1-propenyl group, 2-propenyl group, isopropyl group, 1-methyl-2-propenyl group, 1 or 2 or 3-butenyl group, etc.
- Alkenyl group such as xenyl group, phenyl group, xylyl group, tolyl group, biphenyl group, aryl group such as naphthyl group, benzyl group, phenylethyl group, phenylcyclohexyl group And etc.
- Ararukiru group can be part or all of the hydrogen atoms of these monovalent hydrocarbon groups are exemplified those substituted by a halogen atom, a hydroxyl group, an alkoxy group.
- the organooxy group includes an alkoxy group and an alkenyloxy group.
- an alkyl group, an alkenyl group, and an aryl group which are the same as those exemplified above.
- R 1 has an alkyl or alkoxy group having 1 to 20 carbon atoms, more preferably 1 to 4 carbon atoms, or a substituent of an alkyl or alkoxy group having 1 to 4 carbon atoms, respectively.
- a and B are each independently a divalent group represented by the following general formula (2) or (3).
- R 2 to RH are each independently a hydrogen atom, a hydroxyl group, an unsubstituted or substituted monovalent hydrocarbon group or an organooxy group, an acyl group, or a sulfonic acid group.
- the unsubstituted or substituted monovalent hydrocarbon group or organooxy group include the same ones as described for R 1 having 1 to 20 carbon atoms.
- the acyl group include those having 2 to 10 carbon atoms, for example, an acetyl group, a propionyl group, a butyryl group, an isoptyryl group, and a benzoyl group.
- R 2 to RH preferably have a hydrogen atom, an alkyl group, an alkoxy group, an alkoxyalkyl group, an alkenyl group, an acyl group, a sulfonic acid group, a hydroxyl group, and a substituent of an alkyl group or an alkoxy group each having 1 to 4 carbon atoms.
- Phenyl, cyclohexyl, cyclopentyl, biphenyl, bicyclohexyl or phenylcyclohexyl which may be substituted.
- R 2 to RH are a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, and an alkoxy group having 1 to 20 carbon atoms.
- the alkyl group having 1 to 4 carbon atoms is specifically a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an s-butyl group and a t-butyl group, and has 1 to 4 carbon atoms.
- the alkoxy groups are a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, a butoxy group, an S-butoxy group and a t-butoxy group.
- R 2 to R 11 may be the same or different from each other.
- the aromatic amine derivative represented by the formula (1) has a number average molecular weight of 250 to 100,000.
- aromatic amine derivative having a repeating unit represented by the above formula (1) include those having a repeating unit represented by the following general formulas (la) to (Id).
- the method for synthesizing the aromatic amine derivative represented by the above formula (1a) and the soluble conductive compound using the same are not particularly limited, but may be, for example, a method described below. can do. That is, a sufficiently purified raw material, an aniline derivative and an N-substituted aniline derivative, from which impurities such as an antioxidant have been removed by distillation or the like, are mixed, and a salt is formed with 1 to 3 times the amount of acid of these raw materials. Let it.
- the mixing ratio of the aniline derivative and the N-substituted aniline derivative at this time is not particularly limited, but is usually 1:99 to 99: 1 in molar ratio.
- the salt obtained here is soluble in water, it is dissolved in 2 to 10 times the amount of the raw material. After keeping the temperature at 25 ° C, add ammonium persulfate, cerium sulfate, iron chloride or copper chloride as an oxidizing agent.
- the amount of the oxidizing agent to be added is 0.5 to 4 moles, preferably 1 to 2 moles, based on the added raw material.
- the mixture is filtered, and the filter is sufficiently washed with a low-boiling water-soluble organic solvent such as acetone, methanol, ethanol or isopropanol.
- a compound can be obtained.
- the acid used here is not particularly limited as long as it becomes an electron-accepting dopant of the aromatic amine derivative. Examples of the electron-accepting dopant include Lewis acids, protonic acids, transition metal compounds, electrolyte salts, and halogen compounds.
- Protonic acids include HF, HC 1, HN-like H, S-like HC 1 0 4 such as an inorganic acid, benzenesulfonic acid, p- toluenesulfonic acid, de decyl benzene sulfonate, polyvinyl sulfonate, methanesulfonate phosphate, 1 one butanoic acid, vinyl phenylalanine sulfonic acid, organic such Kanfu Asuruhon acid Acids.
- Transition metal compounds include F e F C l, T i C l 4 , Z r C l 4 , H f C l 4 , N b F 5 , N b C l 5 , T a C l 5 , M o F 5 and the like.
- the halogen compound C l 2, B r 2 , I 2, IC 1, IC 1 3, IB r, IF and the like.
- ferric chloride as the Lewis acid
- inorganic acids such as hydrochloric acid and perchloric acid as the protic acid
- p-toluenesulfonic acid camphorsulfonic acid and the like
- organic acids such as acids.
- the desired aromatic amine derivative can be obtained by washing the soluble conductive compound obtained by the method described above with alkali.
- alkali is not particularly limited, but ammonia, sodium hydrogen carbonate and the like are preferable.
- the aromatic amine derivative of the present invention can be easily obtained by treating a soluble conductive compound with alkali.
- the aromatic amine derivative thus obtained can be used as the electron-accepting dopant described above for Lewis acid, protonic acid, and transition metal compound.
- a soluble conductive compound (polymer conductive compound) can be easily obtained.
- the amount of the electron acceptor that forms a dopant is generally determined by the nitrogen atom in the repeating unit having a conjugated structure containing nitrogen as a basic atom. It is preferable to add them so that one or less dopants per one.
- doping can be performed by exposing to a hydrochloric acid vapor or exposing to an iodine vapor.
- m and n are each independently preferably 1 or more, preferably 2 or more, particularly preferably 4 or more, and m + n is 3 to 3, 0 or more. 00, preferably 4 to 3,000, more preferably 8 to 2,000, and the number average molecular weight is 250 to; 100, 000, preferably 600. 770, 000, more preferably 1, 000 to 700, 000.
- the aromatic amine derivatives represented by the formulas (lb), (1c), and (1d) and a method for obtaining a soluble conductive compound from the aromatic amine derivatives are also described in the above formula (1).
- a) is the same as in the case of the aromatic amine derivative, and the ranges of m and n are the same as in the case of the aromatic amine derivative represented by the formula (1a), including the preferred range.
- the number average molecular weight of the aromatic amine derivative represented by the formula (1b) or (1c) is from 300 to 100, preferably from 700 to 80
- the number average molecular weight of the derivative of the formula (Id) is preferably from 350 to 100,000, more preferably from 800 to 700,000. 0 to 80,000, more preferably 1,600 to 700,000.
- the thus obtained soluble conductive compound of the present invention may be used as a common organic solvent, for example, a chlorinated solvent such as chloroform, dichloroethane, and benzene, N, N-dimethylformamide, N, It is soluble in polar solvents such as amide solvents such as N-dimethylacetamide and phenol solvents at a ratio of 2 to 10% by weight.
- polar solvents such as amide solvents such as N-dimethylacetamide and phenol solvents
- N, N-dimethylformamide is most desirable. In this case, the solubility is usually 5 to 7% by weight.
- a solvent which cannot obtain a homogeneous solvent by itself another solvent may be added and used as long as a homogeneous solvent can be obtained.
- examples include ethyl sorbitol, butyl sorb, ethyl carbitol, butyl carbitol, ethyl carbitol acetate, ethylene glycol and the like.
- the resulting solution of the soluble conductive compound is force-plucked to further improve the adhesion between the soluble conductive compound film and the substrate. It is of course preferable to add an additive such as an agent.
- Examples of a coating method for forming the soluble conductive compound thin film of the present invention include, but are not particularly limited to, dipping, spin coating, transfer printing, roll coating, and brush coating. .
- the thickness is not particularly limited, but is preferably as thin as possible in order to improve external luminous efficiency, and is usually preferably from 100 to 100 A.
- an aromatic amine derivative of the present invention and a conductive compound coating film using the same can be formed on the substrate.
- the temperature at this time may be such that the solvent is evaporated, and usually 80 to 150 ° C. is sufficient.
- the electroluminescent device of the present invention includes an anode, a cathode, and an electroluminescent organic layer interposed therebetween.
- anode and the cathode known ones can be used.
- an inorganic electrode transparent electrode
- ITO formed on a glass substrate can be used
- the cathode aluminum, A metal electrode such as an Mg Ag alloy can be used.
- the organic layer for electroluminescence has a light-emitting material layer, and its specific structure may be a known structure.
- the hole transport layer, the light-emitting material Layer, carrier transport layer The hole transporting material can be, but is not limited to, a layered structure.
- the hole transporting material is not particularly limited, but is generally a tertiary aromatic amine, such as N, N, N- Squirrel (p-tolyl) amine (TPD), 1,1-bis [(di-4-tolylamine) phenyl] cyclohexane, N, N 'diphenyl-N, N'-bis (3-methylphenyl) (1,1'-biphenyl) 4,4 'diamine, N, N, N', N'-tetrakis (4-methylphenyl) (1,1,1'-biphenyl) —4,4, diamine, N, N ' —Bis (1 naphthyl) — N, N 'diphenyl 1, 1, —bisphenyl 4,
- the carrier transport material there is no particular limitation on the carrier transport material, but generally, an aromatic condensed ring compound or a metal complex compound is often used.
- metal complex systems such as tris (8-hydroxyquinoline) aluminum (A1q3), bis (10-hydroxybenzo [h] quinolate) beryllium (BeBq2), , 1,3,4-oxothiazol derivatives, 1,2,4-triazole derivatives, bis (benzimidazole) derivatives of perylenedicarpoxyimide, and thiopyrans sulfone derivatives.
- the hole transport between the anode and the organic layer, that is, when the organic layer has a plurality of layers, the anode and the layer closest to the anode, typically, the hole transport A carrier transport auxiliary layer that assists charge transport is interposed between the layers.
- the carrier transport auxiliary layer is mainly composed of an aromatic amine derivative having a repeating unit represented by the above general formula (1).
- the aromatic amine derivative forms a salt with an electron-accepting dopant and is used as a thin film of a soluble conductive compound.
- the copolymer composition represented by the general formula (1) contains 50 units by mole or more of A unit with respect to a decrease in 10 dynamic voltage.
- the method for producing the electroluminescent device of the present invention is not particularly limited, but typically, the aromatic amine derivative and a conductive compound thin film using the same are first treated with an inorganic electrode. It is formed on a certain IT ⁇ . At this time, generally, I I is subjected to cleaning treatment such as reverse sputtering, ozone treatment, and acid treatment to remove foreign substances such as organic substances on the surface.
- the method for forming the aromatic amine derivative and the conductive compound thin film using the same is not particularly limited, but preferably a spin coating method or a vapor deposition method. More preferably a spin core
- the laminated structure has various shapes, and is not particularly limited. In general, an element in which a hole transport layer, a light emitting layer, and a carrier transport layer are laminated in this order by a vapor deposition method is used. Material is vacuum steamed sequentially
- the layers are stacked by a 25-dip method, and a MgAg alloy, for example, is deposited as a cathode thereon.
- a MgAg alloy for example, is deposited as a cathode thereon.
- the obtained soluble conductive compound was dispersed in 300 cc of aqueous ammonia (5%), stirred well, and the hydrochloric acid that had been dropped was removed to obtain a compound that was the aromatic amine derivative of the present invention.
- aqueous ammonia 5%
- the hydrochloric acid that had been dropped was removed to obtain a compound that was the aromatic amine derivative of the present invention.
- the molecular weight of the N, N-dimethylformamide solution (0.3% by weight) was measured by gel permeation chromatography (GPC), the number average molecular weight was 12,000. Further, the obtained compound (powder) was confirmed by IR to be an aromatic amine derivative which was a target copolymer.
- NMR N-butylaniline to phenetidine in the molecule was 1: 3.
- pyrolysis gas chromatography confirmed the peaks of N-butylaniline and phenetidine.
- a coating film was formed on a glass substrate by spin coating using an N, N-dimethylformamide solution (5% by weight solution) of the obtained powdery copolymer having a dopant hydrochloride, and the surface was formed by a two-terminal method.
- Result of measuring the resistance value Result was a 3. 0 X 1 0 9 ⁇ ⁇ mouth.
- the compound from which the doped hydrochloric acid had been removed was dispersed in a 1-mol ferric chloride solution, re-dried, and the surface resistance of the coating film formed in the same manner as above was measured. .35 X 10 8 ⁇
- the product without hydrochloric acid was obtained in the same manner as in Example 1, and the number-average molecular weight was measured to be 21,000. By IR, this powder was found to be the target copolymer. (Aromatic amine derivative).
- the ratio of N-ethylenirinine to phenetidine in the molecule was 1: 3. Further, peaks of N-ethylenirinine and phenetidine were confirmed by pyrolysis gas chromatography.
- the obtained compound was a co-polymerized compound consisting of 4, 5, 6, 7, and octamer with n + m having N-butyradiline at both ends by IR and FDMAS.
- the thin film was formed using the obtained varnish by a spin coating method.
- the following electroluminescent device was prepared under the condition that the thickness of the conductive compound film becomes 10 OA.
- the thickness of ITO was set to 100 OA.
- This substrate was subjected to ultrasonic cleaning using acetone and isopropyl alcohol, and further subjected to ozone treatment.
- the obtained glass was spin-coated on the substrate thus processed to form a thin film having a thickness of 100 A.
- TPD400 people, A1q600AmgAg20000A were formed by a vacuum deposition method.
- Figure 1 shows the voltage dependence of light emission luminance
- Figure 2 shows the relationship between voltage and current density.
- ⁇ and the opening consist of a force source Z carrier transport auxiliary layer Z hole transport layer Z luminescent material layer Z anode, respectively.
- the results of the electroluminescent device having a structure composed of a force source, a Z-hole transport layer, a luminescent material layer, and a Z-node are shown below, and the components of each layer are as follows.
- Carrier transport assistance layer :
- Light-emitting material layer Aluminum 8—hydroquinoline complex
- Anode Magnesium silver alloy
- Example 8 Polymerization was carried out in the same manner as in Example 8 while changing the mixing ratio of N-butylaniline and o-phenetidine, to prepare respective DMF varnishes, and then electroluminescent devices were prepared and their characteristics were evaluated. Table 3 shows the experimental conditions and molecular weight.
- the dopant 5-sulfosalicylic acid was used.
- Table 4 shows the characteristics of the fabricated electroluminescent device. Table 1 3
- Example 8 Polymerization was carried out in the same manner as in Example 8 while changing the mixing ratio of N-butylaniline and o-phenetidine, and each DMF varnish was prepared. Then, an electroluminescent device was prepared and its characteristics were evaluated. Hydrochloric acid was used as a dopant.
- Table 5 shows the characteristics of the fabricated electroluminescent device. Table 1 5
- the compound obtained here was confirmed to be the target compound by GPC and IR.
- G PC Number average molecular weight 8, 650,
- Examples 8 to 16 described above the carrier transport auxiliary layer material for an electroluminescent element having excellent coatability was used, and it was confirmed that the electroluminescent element could be efficiently and stably manufactured.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60032744T DE60032744T2 (de) | 1999-02-23 | 2000-02-22 | Aromatische aminoderivate, löslich leitfähige zusammensetzung, und elektroluminescente vorrichtung |
EP00904091A EP1156072B1 (en) | 1999-02-23 | 2000-02-22 | Aromatic amine derivatives, soluble conductive compound, and electroluminescent element |
US09/914,076 US6632544B1 (en) | 1999-02-23 | 2000-02-22 | Aromatic amine derivative, soluble conductive compound, and electroluminscent element |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04407899A JP4258583B2 (ja) | 1999-02-23 | 1999-02-23 | 電界発光素子 |
JP11/44078 | 1999-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000050490A1 true WO2000050490A1 (fr) | 2000-08-31 |
Family
ID=12681600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/000999 WO2000050490A1 (fr) | 1999-02-23 | 2000-02-22 | Derives amines aromatiques, compose conducteur soluble, et element electroluminescent |
Country Status (7)
Country | Link |
---|---|
US (1) | US6632544B1 (ja) |
EP (1) | EP1156072B1 (ja) |
JP (1) | JP4258583B2 (ja) |
KR (1) | KR100589587B1 (ja) |
DE (1) | DE60032744T2 (ja) |
TW (1) | TWI225089B (ja) |
WO (1) | WO2000050490A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003071559A1 (fr) | 2002-02-20 | 2003-08-28 | Nissan Chemical Industries, Ltd. | Materiau organique conducteur et vernis conducteur |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4407776B2 (ja) * | 1999-12-02 | 2010-02-03 | 淳二 城戸 | 電界発光素子 |
WO2003065770A1 (fr) * | 2002-01-31 | 2003-08-07 | Sumitomo Chemical Company, Limited | Dispositif d'electroluminescence organique |
KR101048468B1 (ko) | 2002-11-07 | 2011-07-11 | 닛산 가가쿠 고교 가부시키 가이샤 | 전하수송성 니스 |
EP1728827A4 (en) * | 2004-03-25 | 2010-02-03 | Nissan Chemical Ind Ltd | LOAD TRANSPORT LACQUER AND ORIGINAL ELECTROLUMINESCENT PRODUCTS MANUFACTURED THEREFOR |
KR101197492B1 (ko) | 2004-04-30 | 2012-11-09 | 닛산 가가쿠 고교 가부시키 가이샤 | 양용매 및 빈용매를 함유하는 니스 |
US7087351B2 (en) * | 2004-09-29 | 2006-08-08 | Eastman Kodak Company | Antistatic layer for electrically modulated display |
WO2006129589A1 (ja) * | 2005-06-03 | 2006-12-07 | Nissan Chemical Industries, Ltd. | 電荷輸送性ポリマーを含有する電荷輸送性ワニス及びそれを用いた有機エレクトロルミネッセンス素子 |
JP4513800B2 (ja) * | 2006-12-08 | 2010-07-28 | セイコーエプソン株式会社 | 有機el素子の製造方法 |
KR100890910B1 (ko) * | 2007-12-27 | 2009-04-02 | 재단법인대구경북과학기술원 | 도핑된 정공 전달층 및 이를 이용한 유기전계 발광소자 |
EP2495229B1 (en) * | 2009-10-30 | 2016-06-01 | Mitsubishi Chemical Corporation | Low-molecular compound, polymer, material for electronic devices, composition for electronic devices, organic electroluminescent element, organic solar cell element, display and lighting equipment |
DE102010056519A1 (de) * | 2010-12-27 | 2012-06-28 | Heliatek Gmbh | Optoelektronisches Bauelement mit dotierten Schichten |
JP6182884B2 (ja) * | 2013-02-05 | 2017-08-23 | 日産化学工業株式会社 | 電荷輸送性ワニス |
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JPH05135878A (ja) * | 1991-09-18 | 1993-06-01 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネツセンス素子 |
JPH06316631A (ja) * | 1992-09-09 | 1994-11-15 | Tosoh Corp | 多環式芳香族アミン重合体及びその製造方法 |
EP0827367A2 (en) * | 1996-09-03 | 1998-03-04 | Xerox Corporation | Electroluminescent devices |
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US3172862A (en) | 1960-09-29 | 1965-03-09 | Dow Chemical Co | Organic electroluminescent phosphors |
US3710167A (en) | 1970-07-02 | 1973-01-09 | Rca Corp | Organic electroluminescent cells having a tunnel injection cathode |
US4356429A (en) | 1980-07-17 | 1982-10-26 | Eastman Kodak Company | Organic electroluminescent cell |
US5069820A (en) | 1987-08-07 | 1991-12-03 | Allied-Signal Inc. | Thermally stable forms of electrically conductive polyaniline |
DE69110922T2 (de) * | 1990-02-23 | 1995-12-07 | Sumitomo Chemical Co | Organisch elektrolumineszente Vorrichtung. |
US5232631A (en) | 1991-06-12 | 1993-08-03 | Uniax Corporation | Processible forms of electrically conductive polyaniline |
DE69231312T3 (de) * | 1991-06-12 | 2003-12-11 | Dupont Displays, Inc. | Anwendbare formen von elektrisch leitfähigen polyanilinen und davon hergestellte leitfähige produkte |
US5589108A (en) * | 1993-12-29 | 1996-12-31 | Nitto Chemical Industry Co., Ltd. | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers |
US5719467A (en) * | 1995-07-27 | 1998-02-17 | Hewlett-Packard Company | Organic electroluminescent device |
WO1997007654A1 (en) * | 1995-08-21 | 1997-02-27 | Philips Electronics N.V. | Electroluminescent device |
KR0176017B1 (ko) * | 1996-08-05 | 1999-05-15 | 이서봉 | 수용성 전도성 폴리아닐린 복합체 |
US6403236B1 (en) * | 1997-09-04 | 2002-06-11 | Sumitomo Chemical Company, Limited | Polymer light emitting device |
JP4269113B2 (ja) * | 1998-11-10 | 2009-05-27 | 日産化学工業株式会社 | 芳香族アミン誘導体及び可溶性導電性化合物 |
-
1999
- 1999-02-23 JP JP04407899A patent/JP4258583B2/ja not_active Expired - Lifetime
-
2000
- 2000-02-22 DE DE60032744T patent/DE60032744T2/de not_active Expired - Lifetime
- 2000-02-22 EP EP00904091A patent/EP1156072B1/en not_active Expired - Lifetime
- 2000-02-22 WO PCT/JP2000/000999 patent/WO2000050490A1/ja active Search and Examination
- 2000-02-22 TW TW089103074A patent/TWI225089B/zh not_active IP Right Cessation
- 2000-02-22 US US09/914,076 patent/US6632544B1/en not_active Expired - Fee Related
- 2000-02-22 KR KR1020017010802A patent/KR100589587B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05135878A (ja) * | 1991-09-18 | 1993-06-01 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネツセンス素子 |
JPH06316631A (ja) * | 1992-09-09 | 1994-11-15 | Tosoh Corp | 多環式芳香族アミン重合体及びその製造方法 |
EP0827367A2 (en) * | 1996-09-03 | 1998-03-04 | Xerox Corporation | Electroluminescent devices |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003071559A1 (fr) | 2002-02-20 | 2003-08-28 | Nissan Chemical Industries, Ltd. | Materiau organique conducteur et vernis conducteur |
Also Published As
Publication number | Publication date |
---|---|
EP1156072A4 (en) | 2002-05-22 |
KR100589587B1 (ko) | 2006-06-13 |
JP4258583B2 (ja) | 2009-04-30 |
EP1156072A1 (en) | 2001-11-21 |
KR20010110446A (ko) | 2001-12-13 |
DE60032744T2 (de) | 2007-10-25 |
US6632544B1 (en) | 2003-10-14 |
DE60032744D1 (de) | 2007-02-15 |
EP1156072B1 (en) | 2007-01-03 |
TWI225089B (en) | 2004-12-11 |
JP2000243570A (ja) | 2000-09-08 |
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