JP6152648B2 - 有機エレクトロルミネッセンス素子及びその製造方法 - Google Patents
有機エレクトロルミネッセンス素子及びその製造方法 Download PDFInfo
- Publication number
- JP6152648B2 JP6152648B2 JP2013011679A JP2013011679A JP6152648B2 JP 6152648 B2 JP6152648 B2 JP 6152648B2 JP 2013011679 A JP2013011679 A JP 2013011679A JP 2013011679 A JP2013011679 A JP 2013011679A JP 6152648 B2 JP6152648 B2 JP 6152648B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- conductive polymer
- organic
- anode
- hole injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000005401 electroluminescence Methods 0.000 title claims description 6
- 229920001940 conductive polymer Polymers 0.000 claims description 91
- 238000002347 injection Methods 0.000 claims description 91
- 239000007924 injection Substances 0.000 claims description 91
- 238000006116 polymerization reaction Methods 0.000 claims description 79
- 239000000243 solution Substances 0.000 claims description 55
- -1 sulfonic acid organic compound Chemical class 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000000178 monomer Substances 0.000 claims description 37
- 239000002904 solvent Substances 0.000 claims description 31
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 30
- 229920000642 polymer Polymers 0.000 claims description 25
- 229930192474 thiophene Natural products 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 24
- 239000003960 organic solvent Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 15
- 150000001450 anions Chemical class 0.000 claims description 15
- 239000002019 doping agent Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 7
- 150000005181 nitrobenzenes Chemical class 0.000 claims description 5
- 150000002894 organic compounds Chemical class 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 277
- 239000010408 film Substances 0.000 description 38
- 239000000463 material Substances 0.000 description 35
- 239000003115 supporting electrolyte Substances 0.000 description 23
- 230000032258 transport Effects 0.000 description 16
- 150000003577 thiophenes Chemical class 0.000 description 15
- 230000005525 hole transport Effects 0.000 description 11
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 description 10
- 229920000144 PEDOT:PSS Polymers 0.000 description 10
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 239000002736 nonionic surfactant Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 125000001424 substituent group Chemical group 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000004528 spin coating Methods 0.000 description 6
- 238000007740 vapor deposition Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000004770 highest occupied molecular orbital Methods 0.000 description 5
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000001194 electroluminescence spectrum Methods 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229920000109 alkoxy-substituted poly(p-phenylene vinylene) Polymers 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000008376 fluorenones Chemical class 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000004866 oxadiazoles Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000654 additive Chemical class 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 150000007978 oxazole derivatives Chemical class 0.000 description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 2
- 229920000767 polyaniline Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000128 polypyrrole Polymers 0.000 description 2
- 229920000123 polythiophene Polymers 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 229960001860 salicylate Drugs 0.000 description 2
- 229960004889 salicylic acid Drugs 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 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 2
- 239000011787 zinc oxide Substances 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 description 1
- 150000004057 1,4-benzoquinones Chemical class 0.000 description 1
- QKLPIYTUUFFRLV-YTEMWHBBSA-N 1,4-bis[(e)-2-(2-methylphenyl)ethenyl]benzene Chemical compound CC1=CC=CC=C1\C=C\C(C=C1)=CC=C1\C=C\C1=CC=CC=C1C QKLPIYTUUFFRLV-YTEMWHBBSA-N 0.000 description 1
- UHXOHPVVEHBKKT-UHFFFAOYSA-N 1-(2,2-diphenylethenyl)-4-[4-(2,2-diphenylethenyl)phenyl]benzene Chemical group C=1C=C(C=2C=CC(C=C(C=3C=CC=CC=3)C=3C=CC=CC=3)=CC=2)C=CC=1C=C(C=1C=CC=CC=1)C1=CC=CC=C1 UHXOHPVVEHBKKT-UHFFFAOYSA-N 0.000 description 1
- VFMUXPQZKOKPOF-UHFFFAOYSA-N 2,3,7,8,12,13,17,18-octaethyl-21,23-dihydroporphyrin platinum Chemical compound [Pt].CCc1c(CC)c2cc3[nH]c(cc4nc(cc5[nH]c(cc1n2)c(CC)c5CC)c(CC)c4CC)c(CC)c3CC VFMUXPQZKOKPOF-UHFFFAOYSA-N 0.000 description 1
- LXOFYPKXCSULTL-UHFFFAOYSA-N 2,4,7,9-tetramethyldec-5-yne-4,7-diol Chemical compound CC(C)CC(C)(O)C#CC(C)(O)CC(C)C LXOFYPKXCSULTL-UHFFFAOYSA-N 0.000 description 1
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 description 1
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 1
- JTWHVBNYYWFXSI-UHFFFAOYSA-N 2-nitro-1-phenylethanone Chemical compound [O-][N+](=O)CC(=O)C1=CC=CC=C1 JTWHVBNYYWFXSI-UHFFFAOYSA-N 0.000 description 1
- SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 description 1
- XZEQWZKULKHVCW-UHFFFAOYSA-N 2-propan-2-ylthieno[2,3-c]thiophene Chemical compound S1C=C2SC(C(C)C)=CC2=C1 XZEQWZKULKHVCW-UHFFFAOYSA-N 0.000 description 1
- HMVMJEAHAGYQHQ-UHFFFAOYSA-N 2-tert-butylthieno[2,3-c]thiophene Chemical compound S1C=C2SC(C(C)(C)C)=CC2=C1 HMVMJEAHAGYQHQ-UHFFFAOYSA-N 0.000 description 1
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- MFRXQRCKOQUENC-UHFFFAOYSA-N 3,4-diethoxythiophene Chemical compound CCOC1=CSC=C1OCC MFRXQRCKOQUENC-UHFFFAOYSA-N 0.000 description 1
- KWMRVTDUWMBHRV-UHFFFAOYSA-N 3,4-diethylthiophene Chemical compound CCC1=CSC=C1CC KWMRVTDUWMBHRV-UHFFFAOYSA-N 0.000 description 1
- ZUDCKLVMBAXBIF-UHFFFAOYSA-N 3,4-dimethoxythiophene Chemical compound COC1=CSC=C1OC ZUDCKLVMBAXBIF-UHFFFAOYSA-N 0.000 description 1
- GPSFYJDZKSRMKZ-UHFFFAOYSA-N 3,4-dimethylthiophene Chemical compound CC1=CSC=C1C GPSFYJDZKSRMKZ-UHFFFAOYSA-N 0.000 description 1
- VYWYYJYRVSBHJQ-UHFFFAOYSA-N 3,5-dinitrobenzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 VYWYYJYRVSBHJQ-UHFFFAOYSA-N 0.000 description 1
- ZVFQEOPUXVPSLB-UHFFFAOYSA-N 3-(4-tert-butylphenyl)-4-phenyl-5-(4-phenylphenyl)-1,2,4-triazole Chemical compound C1=CC(C(C)(C)C)=CC=C1C(N1C=2C=CC=CC=2)=NN=C1C1=CC=C(C=2C=CC=CC=2)C=C1 ZVFQEOPUXVPSLB-UHFFFAOYSA-N 0.000 description 1
- RTZZCYNQPHTPPL-UHFFFAOYSA-N 3-nitrophenol Chemical compound OC1=CC=CC([N+]([O-])=O)=C1 RTZZCYNQPHTPPL-UHFFFAOYSA-N 0.000 description 1
- DDTHMESPCBONDT-UHFFFAOYSA-N 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one Chemical class C1=CC(=O)C=CC1=C1C=CC(=O)C=C1 DDTHMESPCBONDT-UHFFFAOYSA-N 0.000 description 1
- RINNIXRPLZSNJJ-UHFFFAOYSA-N 5-[3-tert-butyl-4-phenyl-5-(4-phenylphenyl)phenyl]-1h-1,2,4-triazole Chemical compound C=1C=CC=CC=1C=1C(C(C)(C)C)=CC(C2=NNC=N2)=CC=1C(C=C1)=CC=C1C1=CC=CC=C1 RINNIXRPLZSNJJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- OOOIKGOAOXLTAN-UHFFFAOYSA-N C1[S+]2SSC=C12 Chemical compound C1[S+]2SSC=C12 OOOIKGOAOXLTAN-UHFFFAOYSA-N 0.000 description 1
- QDXTUXGPJHGOOD-UHFFFAOYSA-N C=O.C(C1=CC=CC=C1)C1=C(C=CC=C1)O Chemical compound C=O.C(C1=CC=CC=C1)C1=C(C=CC=C1)O QDXTUXGPJHGOOD-UHFFFAOYSA-N 0.000 description 1
- 229910000882 Ca alloy Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical class CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229930192627 Naphthoquinone Chemical class 0.000 description 1
- BNUHAJGCKIQFGE-UHFFFAOYSA-N Nitroanisol Chemical compound COC1=CC=C([N+]([O-])=O)C=C1 BNUHAJGCKIQFGE-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920000286 Poly(2-decyloxy-1,4-phenylene) Polymers 0.000 description 1
- 229920000291 Poly(9,9-dioctylfluorene) Polymers 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 229920000292 Polyquinoline Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RGKMZNDDOBAZGW-UHFFFAOYSA-N aluminum calcium Chemical compound [Al].[Ca] RGKMZNDDOBAZGW-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 150000008425 anthrones Chemical class 0.000 description 1
- 229940027991 antiseptic and disinfectant quinoline derivative Drugs 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 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
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- JRXXLCKWQFKACW-UHFFFAOYSA-N biphenylacetylene Chemical group C1=CC=CC=C1C#CC1=CC=CC=C1 JRXXLCKWQFKACW-UHFFFAOYSA-N 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical class CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000001893 coumarin derivatives Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000005131 dialkylammonium group Chemical group 0.000 description 1
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical class CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical class CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 229940083761 high-ceiling diuretics pyrazolone derivative Drugs 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002791 naphthoquinones Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- XUZLXCQFXTZASF-UHFFFAOYSA-N nitro(phenyl)methanol Chemical compound [O-][N+](=O)C(O)C1=CC=CC=C1 XUZLXCQFXTZASF-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl 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])C([H])([H])[H] 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000005041 phenanthrolines Chemical class 0.000 description 1
- BOTNYLSAWDQNEX-UHFFFAOYSA-N phenoxymethylbenzene Chemical compound C=1C=CC=CC=1COC1=CC=CC=C1 BOTNYLSAWDQNEX-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000004986 phenylenediamines Chemical class 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920001088 polycarbazole Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000223 polyglycerol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229960002796 polystyrene sulfonate Drugs 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000004033 porphyrin derivatives Chemical class 0.000 description 1
- 150000003216 pyrazines Chemical class 0.000 description 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 1
- 150000003219 pyrazolines Chemical class 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 150000003252 quinoxalines Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical class C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical class CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- KBLZDCFTQSIIOH-UHFFFAOYSA-M tetrabutylazanium;perchlorate Chemical compound [O-]Cl(=O)(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC KBLZDCFTQSIIOH-UHFFFAOYSA-M 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical class ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical class CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 150000007979 thiazole derivatives Chemical class 0.000 description 1
- PFZLGKHSYILJTH-UHFFFAOYSA-N thieno[2,3-c]thiophene Chemical compound S1C=C2SC=CC2=C1 PFZLGKHSYILJTH-UHFFFAOYSA-N 0.000 description 1
- AVBCFBRGFCGJKX-UHFFFAOYSA-N thieno[3,4-d][1,3]dioxole Chemical compound S1C=C2OCOC2=C1 AVBCFBRGFCGJKX-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 125000005208 trialkylammonium group Chemical group 0.000 description 1
- 125000005259 triarylamine group Chemical group 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical class CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
-
- 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
-
- 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]
- H10K50/17—Carrier injection layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Description
この工程で調製する電解重合用の重合液は、水リッチ溶媒と、モノマーとしての置換チオフェンと、支持電解質としての特定範囲の非スルホン酸系有機化合物と、を必須成分として含む。
上述の調製工程により得られた重合液に、上述した陽極を表面に有する基体と、対極とを導入し、電解重合を行うことにより、置換チオフェンの重合により得られた導電性ポリマー層を陽極上に形成し、有機EL素子のための正孔注入層を得る。
正孔注入層A
ガラス容器に蒸留水50mLを導入し、この液にEDOTを0.1g(濃度0.014M)添加し、25℃で60分間攪拌し、EDOTの全量が水に溶解した液を得た。この液に、p−ニトロフェノール0.7g(濃度0.1M)、及び、ボロジサリチル酸アンモニウム1.08g(濃度0.08M)を、この順番で添加し、均一に攪拌し、EDOT、p−ニトロフェノール、及びボロジサリチル酸アンモニウムが水に溶解した重合液を得た。
電流密度0.025mA/cm2の条件での240秒間の定電流電解重合の代わりに、電流密度0.025mA/cm2の条件で480秒間(通電電荷量12mC/cm2)、定電流電解重合を行った点を除いて、正孔注入層Aの製造手順と同様の手順を繰り返し、陽極としてのITO層上に、PEDOTとドーパントとしてのボロジサリチル酸イオンとを含む正孔注入層Bを形成した。
電流密度0.025mA/cm2の条件での240秒間の定電流電解重合の代わりに、電流密度0.1mA/cm2の条件で180秒間(通電電荷量18mC/cm2)、定電流電解重合を行った点を除いて、正孔注入層Aの製造手順と同様の手順を繰り返し、陽極としてのITO層上に、PEDOTとドーパントとしてのボロジサリチル酸イオンとを含む正孔注入層Cを形成した。
1cm2の面積を有するITO電極上に、市販のPEDOT:PSS水性分散液(商品名バイトロンP:スタルク社製)の200μLをキャストし、4000rpmの回転数で30秒間スピンコートを行った。次いで、160℃で30分間乾燥し、陽極としてのITO層上に、PEDOT:PSSから成る正孔注入層Dを形成した。
実施例1
0.04gのポリ[2−メトキシ−5−(3−エチルへキシルオキシ)−1,4−フェニレンビニレン](MEH−PPV)を10mLのクロロホルムに溶解した。得られた溶液200μLを正孔注入層A上にキャストし、2000rpmの回転数で20秒間スピンコートを行った。60℃で1h真空乾燥したところ、約80nmの厚さのMEH−PPV層が得られた。この上にGa−In共晶混合物を200μmの厚さで塗布し、さらに100nmの厚さのAlスパッタガラスを貼り付け、有機EL素子を10個作成した。得られた素子に6Vの電圧を印加し、発光が認められた有機EL素子の個数を調べた。
正孔注入層Aの代わりに正孔注入層Bを用いて、実施例1の手順を繰り返した。
正孔注入層Aの代わりに正孔注入層Cを用いて、実施例1の手順を繰り返した。
2 基板
3 陽極
4 正孔注入層
4s 表面
4t 膜厚
5 発光層
6 陰極
Claims (7)
- 基板の表面に設けられた陽極と、陰極と、
前記陽極と前記陰極との間に設けられた発光層と、
前記陽極と前記発光層との間に設けられ、前記陽極と接している正孔注入層と、
を含む有機エレクトロルミネッセンス素子であって、
前記正孔注入層が、
3位と4位に置換基を有するチオフェンから成る群から選択された少なくとも一種のモノマーから構成されたポリマーと、
該ポリマーに対するドーパントとしての、非スルホン酸系有機化合物であって該化合物のアニオンの分子量が200以上である少なくとも一種の化合物から発生したアニオンと、
を含む導電性ポリマー層から成り、
該導電性ポリマー層が10nm以上の膜厚を有し、
前記導電性ポリマー層の前記発光層に対向する表面の自乗平均面粗さが2〜10nmの範囲であり且つ前記導電性ポリマー層の膜厚の30%以下の値であり、
前記非スルホン酸系有機化合物がボロジサリチル酸及びボロジサリチル酸塩から成る群から選択された少なくとも一種の化合物である
ことを特徴とする有機エレクトロルミネッセンス素子。 - 前記導電性ポリマー層の膜厚が100nm以下である、請求項1に記載の有機エレクトロルミネッセンス素子。
- 前記モノマーが3,4−エチレンジオキシチオフェンである、請求項1又は2に記載の有機エレクトロルミネッセンス素子。
- 基板の表面に設けられた陽極と、陰極と、
前記陽極と前記陰極との間に設けられた発光層と、
前記陽極と前記発光層との間に設けられ、前記陽極と接している正孔注入層と、
を含み、
前記正孔注入層が、
3位と4位に置換基を有するチオフェンから成る群から選択された少なくとも一種のモノマーから構成されたポリマーと、
該ポリマーに対するドーパントとしての、非スルホン酸系有機化合物であって該化合物のアニオンの分子量が200以上である少なくとも一種の化合物から発生したアニオンと、
を含む導電性ポリマー層から成り、
該導電性ポリマー層が10nm以上の膜厚を有し、
前記導電性ポリマー層の前記発光層に対向する表面の自乗平均面粗さが2〜10nmの範囲であり且つ前記導電性ポリマー層の膜厚の30%以下の値である
有機エレクトロルミネッセンス素子の製造方法であって、
前記正孔注入層を、100〜80質量%の水と0〜20質量%の有機溶媒とから成る溶媒と、前記モノマーと、前記非スルホン酸系有機化合物と、を含む重合液に、前記陽極を表面に有する前記基板を導入し、電解重合を1.5mC/cm2以上18mC/cm2未満の通電電荷量の条件下で行うことによって形成する工程
を含むことを特徴とする、有機エレクトロルミネッセンス素子の製造方法。 - 前記重合液における溶媒が水である、請求項4に記載の有機エレクトロルミネッセンス素子の製造方法。
- 前記重合液に含まれる非スルホン酸系有機化合物が、ボロジサリチル酸及びボロジサリチル酸塩から成る群から選択された少なくとも一種の化合物である、請求項4又は5に記載の有機エレクトロルミネッセンス素子の製造方法。
- 前記重合液がニトロベンゼン及びニトロベンゼン誘導体から成る群から選択された少なくとも一種の安定化剤をさらに含む、請求項6に記載の有機エレクトロルミネッセンス素子の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013011679A JP6152648B2 (ja) | 2013-01-25 | 2013-01-25 | 有機エレクトロルミネッセンス素子及びその製造方法 |
PCT/JP2014/051469 WO2014115828A1 (ja) | 2013-01-25 | 2014-01-24 | 有機エレクトロルミネッセンス素子及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013011679A JP6152648B2 (ja) | 2013-01-25 | 2013-01-25 | 有機エレクトロルミネッセンス素子及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014143331A JP2014143331A (ja) | 2014-08-07 |
JP6152648B2 true JP6152648B2 (ja) | 2017-06-28 |
Family
ID=51227617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013011679A Active JP6152648B2 (ja) | 2013-01-25 | 2013-01-25 | 有機エレクトロルミネッセンス素子及びその製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6152648B2 (ja) |
WO (1) | WO2014115828A1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2276788B1 (en) * | 2008-04-11 | 2014-08-27 | Plextronics, Inc. | Doped conjugated polymers, devices, and methods of making devices |
EP2543688A4 (en) * | 2010-03-01 | 2018-04-25 | Nippon Chemi-Con Corporation | Polymerization fluid, process for production thereof, transparent film made from the polymerization fluid, and transparent electrode |
US8674047B2 (en) * | 2010-05-11 | 2014-03-18 | Plextronics, Inc. | Doping conjugated polymers and devices |
CN103493237B (zh) * | 2011-03-31 | 2016-06-29 | 日本贵弥功株式会社 | 太阳能电池用电极体及其制造方法、具备该电极体的太阳能电池 |
-
2013
- 2013-01-25 JP JP2013011679A patent/JP6152648B2/ja active Active
-
2014
- 2014-01-24 WO PCT/JP2014/051469 patent/WO2014115828A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014115828A1 (ja) | 2014-07-31 |
JP2014143331A (ja) | 2014-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9166169B2 (en) | Charge injection and transport layers | |
Friend et al. | Electroluminescence in conjugated polymers | |
EP1851048B1 (en) | Hole injection/transport layer compositions and devices | |
US8674047B2 (en) | Doping conjugated polymers and devices | |
JP2005206839A (ja) | 導電性ポリマーを含む分散液及びフィルム、並びにオプトエレクトロニックデバイス | |
KR20160088440A (ko) | 전하수송성 재료 및 전하수송성 바니시 | |
Higgins et al. | Emeraldine Base Polyaniline as an Alternative to Poly (3, 4‐ethylenedioxythiophene) as a Hole‐Transporting Layer | |
Bejbouj et al. | Influence of the nature of polyaniline-based hole-injecting layer on polymer light emitting diode performances | |
Huang et al. | Incorporating a hole-transport material into the emissive layer of solid-state light-emitting electrochemical cells to improve device performance | |
KR20110052599A (ko) | 유기 전계 발광 소자 및 그의 제조 방법 | |
Al-Attar et al. | Solution processed multilayer polymer light-emitting diodes based on different molecular weight host | |
Yu et al. | Electrochemically deposited interlayer between PEDOT: PSS and phosphorescent emitting layer for multilayer solution-processed phosphorescent OLEDs | |
JP2009021104A (ja) | 有機発光素子の製造方法 | |
JP6226533B2 (ja) | 有機電界発光素子 | |
JP6852172B2 (ja) | 有機電界発光素子 | |
EP3262127B1 (en) | Phosphorescent ink | |
WO2015198073A1 (en) | Charge-transfer salt comprising an organic semiconducting material | |
Shahalizad et al. | Green-Yellow Electroluminescence from a host-dopant blended system as the active layer in a bilayer polymer light emitting diode: Poly (n-vinyl carbazole) as the host and a new soluble thiophene based copolymer [poly (2, 2′-BT)-co-(3-DDT)] as the dopant | |
JP2014167981A (ja) | 有機エレクトロルミネッセンス素子およびその製造方法、表示装置 | |
JP6152648B2 (ja) | 有機エレクトロルミネッセンス素子及びその製造方法 | |
Bolink et al. | Optimization of Polymer Blue‐Light‐Emitting Devices by Introducing a Hole‐Injection Layer Doped with the Molecular Nanomagnet [Mn12O12 (H2O) 4 (C6F5COO) 16] | |
Aoki et al. | Stacking layered structure of polymer light emitting diodes prepared by evaporative spray deposition using ultradilute solution for improving carrier balance | |
Brown et al. | 32.1: Invited Paper: Plexcore® OC for HIL Applications in OLED Lighting and Display | |
Chiba et al. | A Solution-Processable Small-Molecule Host for Phosphorescent Organic Light-Emitting Devices | |
Wang et al. | Phosphorescent molecularly doped light-emitting diodes with blended polymer host and wide emission spectra |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160107 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170203 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170502 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170515 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6152648 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |