KR20080085172A - 유기 발광 소자 - Google Patents
유기 발광 소자 Download PDFInfo
- Publication number
- KR20080085172A KR20080085172A KR1020087017427A KR20087017427A KR20080085172A KR 20080085172 A KR20080085172 A KR 20080085172A KR 1020087017427 A KR1020087017427 A KR 1020087017427A KR 20087017427 A KR20087017427 A KR 20087017427A KR 20080085172 A KR20080085172 A KR 20080085172A
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- KR
- South Korea
- Prior art keywords
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- carbon atoms
- compound
- light emitting
- formula
- Prior art date
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- 150000001875 compounds Chemical class 0.000 claims abstract description 329
- 229920000642 polymer Polymers 0.000 claims abstract description 169
- 239000010410 layer Substances 0.000 claims abstract description 121
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 95
- 125000001424 substituent group Chemical group 0.000 claims abstract description 95
- 125000000524 functional group Chemical group 0.000 claims abstract description 73
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 48
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 32
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 27
- 125000003277 amino group Chemical group 0.000 claims abstract description 25
- 125000004429 atom Chemical group 0.000 claims abstract description 24
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 23
- 125000003118 aryl group Chemical group 0.000 claims abstract description 23
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims abstract description 23
- 125000005843 halogen group Chemical group 0.000 claims abstract description 21
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims abstract description 12
- 239000012044 organic layer Substances 0.000 claims abstract description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 9
- 239000003446 ligand Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 150000004866 oxadiazoles Chemical class 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 150000003852 triazoles Chemical class 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 72
- 239000000243 solution Substances 0.000 description 54
- 230000015572 biosynthetic process Effects 0.000 description 32
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- 229910052741 iridium Inorganic materials 0.000 description 23
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 23
- 239000002904 solvent Substances 0.000 description 22
- 238000000921 elemental analysis Methods 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 18
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- 229920001940 conductive polymer Polymers 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000009826 distribution Methods 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 14
- -1 mesityl group Chemical group 0.000 description 14
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- 238000010898 silica gel chromatography Methods 0.000 description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 0 *C(CC1)C1(*)c1c(C(C(*)CC=C2)C2C=C2)c2ccc1 Chemical compound *C(CC1)C1(*)c1c(C(C(*)CC=C2)C2C=C2)c2ccc1 0.000 description 10
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 10
- 230000000379 polymerizing effect Effects 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000004949 mass spectrometry Methods 0.000 description 8
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 8
- 150000003384 small molecules Chemical class 0.000 description 8
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 8
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 7
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- 125000003342 alkenyl group Chemical group 0.000 description 6
- 230000005525 hole transport Effects 0.000 description 6
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 239000000872 buffer Substances 0.000 description 5
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- 125000001153 fluoro group Chemical group F* 0.000 description 5
- CWVPIIWMONJVGG-UHFFFAOYSA-N 3-methyl-n-(3-methylphenyl)aniline Chemical compound CC1=CC=CC(NC=2C=C(C)C=CC=2)=C1 CWVPIIWMONJVGG-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 4
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 4
- 238000003618 dip coating Methods 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 125000006617 triphenylamine group Chemical group 0.000 description 4
- OITDEAXLQUVPQW-UHFFFAOYSA-N 1,3-dibromo-5-ethenylbenzene Chemical compound BrC1=CC(Br)=CC(C=C)=C1 OITDEAXLQUVPQW-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
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- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000007877 V-601 Substances 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000000313 electron-beam-induced deposition Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000007756 gravure coating Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 150000002503 iridium Chemical class 0.000 description 3
- XYKIUTSFQGXHOW-UHFFFAOYSA-N propan-2-one;toluene Chemical compound CC(C)=O.CC1=CC=CC=C1 XYKIUTSFQGXHOW-UHFFFAOYSA-N 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- 238000001226 reprecipitation Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 150000003613 toluenes Chemical class 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 2
- 229940093475 2-ethoxyethanol Drugs 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010538 cationic polymerization reaction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
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- 239000012043 crude product Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
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- 239000002861 polymer material Substances 0.000 description 2
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- 238000007639 printing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 2
- QWMJEUJXWVZSAG-UHFFFAOYSA-N (4-ethenylphenyl)boronic acid Chemical compound OB(O)C1=CC=C(C=C)C=C1 QWMJEUJXWVZSAG-UHFFFAOYSA-N 0.000 description 1
- COIQUVGFTILYGA-UHFFFAOYSA-N (4-hydroxyphenyl)boronic acid Chemical compound OB(O)C1=CC=C(O)C=C1 COIQUVGFTILYGA-UHFFFAOYSA-N 0.000 description 1
- 125000000027 (C1-C10) alkoxy group Chemical group 0.000 description 1
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- YWDUZLFWHVQCHY-UHFFFAOYSA-N 1,3,5-tribromobenzene Chemical compound BrC1=CC(Br)=CC(Br)=C1 YWDUZLFWHVQCHY-UHFFFAOYSA-N 0.000 description 1
- JSRLURSZEMLAFO-UHFFFAOYSA-N 1,3-dibromobenzene Chemical class BrC1=CC=CC(Br)=C1 JSRLURSZEMLAFO-UHFFFAOYSA-N 0.000 description 1
- FLBAYUMRQUHISI-UHFFFAOYSA-N 1,8-naphthyridine Chemical group N1=CC=CC2=CC=CN=C21 FLBAYUMRQUHISI-UHFFFAOYSA-N 0.000 description 1
- VLCPISYURGTGLP-UHFFFAOYSA-N 1-iodo-3-methylbenzene Chemical compound CC1=CC=CC(I)=C1 VLCPISYURGTGLP-UHFFFAOYSA-N 0.000 description 1
- WNUJNIRPTSMOQK-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethylcarbamic acid Chemical group CC(=C)C(=O)OCCNC(O)=O WNUJNIRPTSMOQK-UHFFFAOYSA-N 0.000 description 1
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 1
- HONWGFNQCPRRFM-UHFFFAOYSA-N 2-n-(3-methylphenyl)-1-n,1-n,2-n-triphenylbenzene-1,2-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C(=CC=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 HONWGFNQCPRRFM-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- ZLDMZIXUGCGKMB-UHFFFAOYSA-N 3,5-dibromobenzaldehyde Chemical compound BrC1=CC(Br)=CC(C=O)=C1 ZLDMZIXUGCGKMB-UHFFFAOYSA-N 0.000 description 1
- XYZWMVYYUIMRIZ-UHFFFAOYSA-N 4-bromo-n,n-dimethylaniline Chemical compound CN(C)C1=CC=C(Br)C=C1 XYZWMVYYUIMRIZ-UHFFFAOYSA-N 0.000 description 1
- VCOONNWIINSFBA-UHFFFAOYSA-N 4-methoxy-n-(4-methoxyphenyl)aniline Chemical compound C1=CC(OC)=CC=C1NC1=CC=C(OC)C=C1 VCOONNWIINSFBA-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
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- XSDKKRKTDZMKCH-UHFFFAOYSA-N 9-(4-bromophenyl)carbazole Chemical compound C1=CC(Br)=CC=C1N1C2=CC=CC=C2C2=CC=CC=C21 XSDKKRKTDZMKCH-UHFFFAOYSA-N 0.000 description 1
- 229910017073 AlLi Inorganic materials 0.000 description 1
- 241001136782 Alca Species 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 125000000041 C6-C10 aryl group Chemical group 0.000 description 1
- HIJMHAFOUAKOMS-UHFFFAOYSA-N CC(c1cc(C)ccc1)N Chemical compound CC(c1cc(C)ccc1)N HIJMHAFOUAKOMS-UHFFFAOYSA-N 0.000 description 1
- DMSLPBFUZSQMQT-UHFFFAOYSA-N Cc1cc(Br)cc(C=O)c1 Chemical compound Cc1cc(Br)cc(C=O)c1 DMSLPBFUZSQMQT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- BZORFPDSXLZWJF-UHFFFAOYSA-N N,N-dimethyl-1,4-phenylenediamine Chemical compound CN(C)C1=CC=C(N)C=C1 BZORFPDSXLZWJF-UHFFFAOYSA-N 0.000 description 1
- 229920000144 PEDOT:PSS Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-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
- VNJGVUDVNNPPAG-UHFFFAOYSA-K aluminum;quinolin-2-olate Chemical compound [Al+3].C1=CC=CC2=NC([O-])=CC=C21.C1=CC=CC2=NC([O-])=CC=C21.C1=CC=CC2=NC([O-])=CC=C21 VNJGVUDVNNPPAG-UHFFFAOYSA-K 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 125000005577 anthracene group Chemical group 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000001502 aryl halides Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000007611 bar coating method Methods 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- YNHIGQDRGKUECZ-UHFFFAOYSA-L bis(triphenylphosphine)palladium(ii) dichloride Chemical compound [Cl-].[Cl-].[Pd+2].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 YNHIGQDRGKUECZ-UHFFFAOYSA-L 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (11)
- 발광층을 포함하는 1층 이상의 유기층이 애노드 및 캐쏘드 사이에 개재되어 있고 발광층 중의 인광성 화합물이 빛을 방출하며,상기 발광층이 하기 화학식 1로 표시되는 중합성 화합물 (A)로부터 유도된 구조 단위를 포함하는 중합체 화합물을 포함하는 유기 발광 소자.<화학식 1>식 중, R1 내지 R24 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R1 내지 R24는 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기, 카르바졸릴기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R1 내지 R5, R6 내지 R10, R11 내지 R15, R16 내지 R20 및 R21 내지 R23의 각각에서 벤젠환 상에 인접하는 탄소 원자에 결합한 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.
- 제1항에 있어서, 상기 중합체 화합물이 인광성 중합성 화합물 (B)로부터 유도된 구조 단위를 추가로 포함하는 유기 발광 소자.
- 제1항에 있어서, 상기 중합체 화합물이 인광성 중합성 화합물 (B)로부터 유도된 구조 단위 및 전자 수송성 중합성 화합물 (C)로부터 유도된 구조 단위를 추가로 포함하는 유기 발광 소자.
- 제2항 또는 제3항에 있어서, 상기 인광성 중합성 화합물 (B)가 하기 화학식 2-1로 표시되는 착체인 유기 발광 소자.<화학식 2-1>식 중, R31 내지 R38은 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R31과 R32, R32와 R33, R33과 R34, R34와 R35, R35와 R36, R36과 R37 및 R37과 R38의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있고; L은 하기 화학식 2-2 내지 2-4로 이루어진 군으로부터 선택된 2자리 리간드를 나타낸다.<화학식 2-2>식 중, R41 내지 R48 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R1 내지 R24는 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R41과 R42, R42와 R43, R43과 R44, R44와 R45, R45와 R46, R46과 R47 및 R47과 R48의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.<화학식 2-3>식 중, R51 내지 R53 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내 고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R51 내지 R53은 각각 독립적으로 수소 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R51과 R52 및 R52와 R53의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.<화학식 2-4>식 중, R61 내지 R64 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내고; 중합성 관능기를 갖는 치환기를 제외한 R61 내지 R64는 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R61과 R62, R62와 R63 및 R63과 R64의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.
- 제1항에 있어서, 상기 발광층이 인광성 화합물 (E)를 추가로 포함하는 유기 발광 소자.
- 제1항에 있어서, 상기 발광층이 인광성 화합물 (E)를 추가로 포함하고, 상기 중합체 화합물이 전자 수송성 중합성 화합물 (C)로부터 유도된 구조 단위를 추가로 포함하는 유기 발광 소자.
- 제3항 또는 제6항에 있어서, 상기 전자 수송성 중합성 화합물 (C)가 옥사디아졸 유도체, 트리아졸 유도체 또는 트리아릴보란 유도체인 유기 발광 소자.
- 제1항 내지 제7항 중 어느 한 항에 기재된 유기 발광 소자를 사용한 면 광원.
- 제1항 내지 제7항 중 어느 한 항에 기재된 유기 발광 소자를 사용한 화상 표시 장치.
- 하기 화학식 1로 표시되는 중합성 화합물 (A)로부터 유도된 구조 단위를 포함하는 중합체 화합물.<화학식 1>식 중, R1 내지 R24 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R1 내지 R24는 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기, 카르바졸릴기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R1 내지 R5, R6 내지 R10, R11 내지 R15, R16 내지 R20 및 R21 내지 R23의 각각에서 벤젠환 상에 인접하는 탄소 원자에 결합한 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.
- 제9항에 있어서, 하기 화학식 (2-1)로 표시되는 인광성 중합성 화합물 (B)로부터 유도된 구조 단위를 포함하는 중합체 화합물.<화학식 2-1>식 중, R31 내지 R38은 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R31과 R32, R32와 R33, R33과 R34, R34와 R35, R35와 R36, R36과 R37 및 R37과 R38의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있고; L은 하기 화학식 2-2 내지 2-4로 이루어진 군으로부터 선택된 2자리 리간드를 나타낸다.<화학식 2-2>식 중, R41 내지 R48 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R41 내지 R48은 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내 지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R41과 R42, R42와 R43, R43과 R44, R44와 R45, R45와 R46, R46과 R47 및 R47과 R48의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.<화학식 2-3>식 중, R51 내지 R53 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R51 내지 R53은 각각 독립적으로 수소 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R51과 R52 및 R52와 R53의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.<화학식 2-4>식 중, R61 내지 R64 중 하나 이상은 중합성 관능기를 갖는 치환기를 나타내 고; 중합성 관능기를 갖는 하나 이상의 치환기를 제외한 R61 내지 R64는 각각 독립적으로 수소 원자, 할로겐 원자, 시아노기, 탄소수 1 내지 10의 알킬기, 탄소수 6 내지 10의 아릴기, 탄소수 1 내지 10의 알킬기로 치환될 수 있는 아미노기, 탄소수 1 내지 10의 알콕시기 및 실릴기로 이루어진 군으로부터 선택된 원자 또는 치환기를 나타내고; R61과 R62, R62와 R63 및 R63과 R64의 각각의 2개의 기는 서로 결합하여 축합환을 형성할 수 있다.
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