KR101544237B1 - 유기 전계 발광 소자 - Google Patents
유기 전계 발광 소자 Download PDFInfo
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- KR101544237B1 KR101544237B1 KR1020107025671A KR20107025671A KR101544237B1 KR 101544237 B1 KR101544237 B1 KR 101544237B1 KR 1020107025671 A KR1020107025671 A KR 1020107025671A KR 20107025671 A KR20107025671 A KR 20107025671A KR 101544237 B1 KR101544237 B1 KR 101544237B1
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- South Korea
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- -1 arylamine compound Chemical class 0.000 claims abstract description 72
- 230000005525 hole transport Effects 0.000 claims abstract description 37
- 125000006617 triphenylamine group Chemical group 0.000 claims abstract description 22
- 125000005842 heteroatom Chemical group 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims description 115
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 50
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 39
- 125000001424 substituent group Chemical group 0.000 claims description 25
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 22
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 20
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- 229910052731 fluorine Inorganic materials 0.000 claims description 20
- 125000001153 fluoro group Chemical group F* 0.000 claims description 20
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 19
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 18
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 16
- IVCGJOSPVGENCT-UHFFFAOYSA-N 1h-pyrrolo[2,3-f]quinoline Chemical group N1=CC=CC2=C(NC=C3)C3=CC=C21 IVCGJOSPVGENCT-UHFFFAOYSA-N 0.000 claims description 14
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 45
- 239000007924 injection Substances 0.000 abstract description 45
- 239000000463 material Substances 0.000 abstract description 28
- 239000010409 thin film Substances 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 141
- 239000010408 film Substances 0.000 description 50
- 125000001544 thienyl group Chemical group 0.000 description 32
- 238000005259 measurement Methods 0.000 description 28
- 125000005504 styryl group Chemical group 0.000 description 18
- 125000001624 naphthyl group Chemical group 0.000 description 17
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 14
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 14
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 14
- 238000004020 luminiscence type Methods 0.000 description 14
- 125000005561 phenanthryl group Chemical group 0.000 description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 125000004076 pyridyl group Chemical group 0.000 description 12
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 125000004062 acenaphthenyl group Chemical group C1(CC2=CC=CC3=CC=CC1=C23)* 0.000 description 8
- 125000000641 acridinyl group Chemical group C1(=CC=CC2=NC3=CC=CC=C3C=C12)* 0.000 description 8
- 125000005509 dibenzothiophenyl group Chemical group 0.000 description 8
- 125000004593 naphthyridinyl group Chemical group N1=C(C=CC2=CC=CN=C12)* 0.000 description 8
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 8
- 125000004625 phenanthrolinyl group Chemical group N1=C(C=CC2=CC=C3C=CC=NC3=C12)* 0.000 description 8
- 125000003226 pyrazolyl group Chemical group 0.000 description 8
- 125000001725 pyrenyl group Chemical group 0.000 description 8
- 125000005493 quinolyl group Chemical group 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 6
- 150000003222 pyridines Chemical class 0.000 description 6
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 5
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 5
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 5
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 125000002541 furyl group Chemical group 0.000 description 5
- 125000001041 indolyl group Chemical group 0.000 description 5
- 125000005956 isoquinolyl group Chemical group 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 description 5
- 125000000714 pyrimidinyl group Chemical group 0.000 description 5
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 5
- OCKGFTQIICXDQW-ZEQRLZLVSA-N 5-[(1r)-1-hydroxy-2-[4-[(2r)-2-hydroxy-2-(4-methyl-1-oxo-3h-2-benzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-4-methyl-3h-2-benzofuran-1-one Chemical compound C1=C2C(=O)OCC2=C(C)C([C@@H](O)CN2CCN(CC2)C[C@H](O)C2=CC=C3C(=O)OCC3=C2C)=C1 OCKGFTQIICXDQW-ZEQRLZLVSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 125000006267 biphenyl group Chemical group 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 3
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 150000004982 aromatic amines Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 150000001502 aryl halides Chemical class 0.000 description 3
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 3
- 150000001716 carbazoles Chemical class 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
- 125000000753 cycloalkyl group Chemical group 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 150000007978 oxazole derivatives Chemical class 0.000 description 3
- 125000003367 polycyclic group Chemical group 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000007979 thiazole derivatives Chemical class 0.000 description 3
- BYSRLHBHSCCTFV-UHFFFAOYSA-N 2-(4-bromophenyl)-4-naphthalen-2-yl-6-pyridin-2-ylpyridine Chemical compound C1=CC(Br)=CC=C1C1=CC(C=2C=C3C=CC=CC3=CC=2)=CC(C=2N=CC=CC=2)=N1 BYSRLHBHSCCTFV-UHFFFAOYSA-N 0.000 description 2
- AJKVQEKCUACUMD-UHFFFAOYSA-N 2-Acetylpyridine Chemical compound CC(=O)C1=CC=CC=N1 AJKVQEKCUACUMD-UHFFFAOYSA-N 0.000 description 2
- NSMJMUQZRGZMQC-UHFFFAOYSA-N 2-naphthalen-1-yl-1H-imidazo[4,5-f][1,10]phenanthroline Chemical compound C12=CC=CN=C2C2=NC=CC=C2C2=C1NC(C=1C3=CC=CC=C3C=CC=1)=N2 NSMJMUQZRGZMQC-UHFFFAOYSA-N 0.000 description 2
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical group C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 108091006149 Electron carriers Proteins 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- 150000004866 oxadiazoles Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VKZHVWVPBFKLKN-UHFFFAOYSA-M 1-(4-bromophenyl)-2-pyridin-1-ium-1-ylethanone;iodide Chemical compound [I-].C1=CC(Br)=CC=C1C(=O)C[N+]1=CC=CC=C1 VKZHVWVPBFKLKN-UHFFFAOYSA-M 0.000 description 1
- WYECURVXVYPVAT-UHFFFAOYSA-N 1-(4-bromophenyl)ethanone Chemical compound CC(=O)C1=CC=C(Br)C=C1 WYECURVXVYPVAT-UHFFFAOYSA-N 0.000 description 1
- JFJNVIPVOCESGZ-UHFFFAOYSA-N 2,3-dipyridin-2-ylpyridine Chemical compound N1=CC=CC=C1C1=CC=CN=C1C1=CC=CC=N1 JFJNVIPVOCESGZ-UHFFFAOYSA-N 0.000 description 1
- PJKVFARRVXDXAD-UHFFFAOYSA-N 2-naphthaldehyde Chemical compound C1=CC=CC2=CC(C=O)=CC=C21 PJKVFARRVXDXAD-UHFFFAOYSA-N 0.000 description 1
- GOLORTLGFDVFDW-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one Chemical compound C1=CC=C2NC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 GOLORTLGFDVFDW-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- UUESRJFGZMCELZ-UHFFFAOYSA-K aluminum;2-methylquinoline-8-carboxylate;4-phenylphenolate Chemical compound [Al+3].C1=CC([O-])=CC=C1C1=CC=CC=C1.C1=CC=C(C([O-])=O)C2=NC(C)=CC=C21.C1=CC=C(C([O-])=O)C2=NC(C)=CC=C21 UUESRJFGZMCELZ-UHFFFAOYSA-K 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- INEUFQSEJUKQSN-UHFFFAOYSA-N c(cc1)ccc1-c1nc(-c2ncccc2)cc(-c(cc2)ccc2-[n]2c3ccncc3c3ccccc23)c1 Chemical compound c(cc1)ccc1-c1nc(-c2ncccc2)cc(-c(cc2)ccc2-[n]2c3ccncc3c3ccccc23)c1 INEUFQSEJUKQSN-UHFFFAOYSA-N 0.000 description 1
- ZGWZTDQOZMWONW-UHFFFAOYSA-N c(cc1c2c3cncc2)ccc1[n]3-c1cc(-c2cccc(-c3nc(-c4cncc5c4cccc5)ccc3)n2)ccc1 Chemical compound c(cc1c2c3cncc2)ccc1[n]3-c1cc(-c2cccc(-c3nc(-c4cncc5c4cccc5)ccc3)n2)ccc1 ZGWZTDQOZMWONW-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- JVZRCNQLWOELDU-UHFFFAOYSA-N gamma-Phenylpyridine Natural products C1=CC=CC=C1C1=CC=NC=C1 JVZRCNQLWOELDU-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 125000004531 indol-5-yl group Chemical group [H]N1C([H])=C([H])C2=C([H])C(*)=C([H])C([H])=C12 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- IBIKHMZPHNKTHM-RDTXWAMCSA-N merck compound 25 Chemical compound C1C[C@@H](C(O)=O)[C@H](O)CN1C(C1=C(F)C=CC=C11)=NN1C(=O)C1=C(Cl)C=CC=C1C1CC1 IBIKHMZPHNKTHM-RDTXWAMCSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229940094933 n-dodecane Drugs 0.000 description 1
- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- BJDYCCHRZIFCGN-UHFFFAOYSA-N pyridin-1-ium;iodide Chemical compound I.C1=CC=NC=C1 BJDYCCHRZIFCGN-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound 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
- 239000000243 solution Substances 0.000 description 1
- 125000006836 terphenylene group Chemical group 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
Images
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
- H10K85/60—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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Abstract
Description
도 2는 실시예의 EL 소자 구성을 나타낸 도이다.
2 투명 양극
3 정공 주입층
4 정공 수송층
5 발광층
6 정공 저지층
7 전자 수송층
8 전자 주입층
9 음극
Claims (9)
- 적어도 양극 전극, 정공 주입층, 정공 수송층, 발광층, 전자 수송층 및 음극 전극을 이 순서로 가지는 유기 전계 발광 소자에 있어서, 상기 정공 주입층이 분자 중에 3개 이상의 트리페닐아민 구조가 단결합 또는 헤테로 원자를 포함하지 않는 2가 기로 연결된 구조를 가지고 하기 화학식 2로 표시되는 아릴아민 화합물을 함유하고, 상기 정공 수송층이 분자 중에 트리페닐아민 구조를 2개 가지는 아릴아민 화합물을 함유하는 것을 특징으로 하는 유기 전계 발광 소자.
<화학식 2>
(식 중, R12 내지 R23은 동일하거나 상이할 수 있고, 수소 원자, 불소 원자, 염소 원자, 시아노기, 트리플루오로메틸기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알킬기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알케닐기, 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기 또는 치환 또는 비치환의 축합 다환 방향족기이고, 이들의 치환기가 동일한 벤젠환에 복수개 결합하고 있는 경우는 서로 환을 형성할 수 있으며, r12 내지 r23은 1 내지 4의 정수를 나타내고, A1, A2, A3은 동일하거나 상이할 수 있고, 하기 구조식 (B) 내지 (F)로 표시되는 2가 기 또는 단결합을 나타냄)
(식 중, n2는 1 내지 3의 정수를 나타냄)
- 삭제
- 제1항에 있어서, 상기 분자 중에 트리페닐아민 구조를 2개 가지는 아릴아민 화합물이 하기 화학식 3으로 표시되는 아릴아민 화합물인 유기 전계 발광 소자.
<화학식 3>
(식 중, R24 내지 R29는 동일하거나 상이할 수 있고, 수소 원자, 불소 원자, 염소 원자, 시아노기, 트리플루오로메틸기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알킬기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알케닐기, 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기이고, 이들의 치환기가 동일한 벤젠환에 복수개 결합하고 있는 경우는 서로 환을 형성할 수 있으며, r24 내지 r29는 1 내지 4의 정수를 나타내고, A4는 하기 구조식 (B) 내지 (F)로 표시되는 2가 기 또는 단결합을 나타냄)
(식 중, n2는 1 내지 3의 정수를 나타냄)
- 제1항에 있어서, 상기 정공 수송층의 막 두께가 20 내지 300 nm인 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 전자 수송층이 하기 화학식 1로 표시되는 분자 중에 피리딘환과 피리도인돌환을 가지는 화합물을 함유하는 것을 특징으로 하는 유기 전계 발광 소자.
<화학식 1>
(식 중, Ar1은 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기를 나타내고, R1 내지 R11은 동일하거나 상이할 수 있고, 수소 원자, 불소 원자, 염소 원자, 시아노기, 트리플루오로메틸기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알킬기, 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기를 나타내고, B1은 치환 또는 비치환의 방향족 탄화수소의 2가 기, 치환 또는 비치환의 방향족 복소환의 2가 기, 치환 또는 비치환의 축합 다환 방향족의 2가 기 또는 단결합을 나타내고, m1, n1은 1 내지 3의 정수를 나타내고, W, X, Y, Z는 탄소 원자 또는 질소 원자를 나타내며, 여기서 m1=2일 때 및 m1=3일 때에는 n1=1이며, W, X, Y, Z는 그 중 어느 하나만이 질소 원자이고, 이 질소 원자는 R8 내지 R11의 치환기를 가지지 않음) - 삭제
- 제5항에 있어서, 상기 분자 중에 트리페닐아민 구조를 2개 가지는 아릴아민 화합물이 하기 화학식 3으로 표시되는 아릴아민 화합물인 유기 전계 발광 소자.
<화학식 3>
(식 중, R24 내지 R29는 동일하거나 상이할 수 있고, 수소 원자, 불소 원자, 염소 원자, 시아노기, 트리플루오로메틸기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알킬기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알케닐기, 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기이고, 이들의 치환기가 동일한 벤젠환에 복수개 결합하고 있는 경우는 서로 환을 형성할 수 있으며, r24 내지 r29는 1 내지 4의 정수를 나타내고, A4는 하기 구조식 (B) 내지 (F)로 표시되는 2가 기 또는 단결합을 나타냄)
(식 중, n2는 1 내지 3의 정수를 나타냄)
- 제5항에 있어서, 상기 분자 중에 피리딘환과 피리도인돌환을 가지는 화합물이 하기 화학식 4로 표시되는 화합물인 유기 전계 발광 소자.
<화학식 4>
(식 중, Ar2는 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기를 나타내고, R30 내지 R44는 동일하거나 상이할 수 있고, 수소 원자, 불소 원자, 염소 원자, 시아노기, 트리플루오로메틸기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알킬기, 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기를 나타내고, n3은 1 내지 3의 정수를 나타내고, W, X, Y, Z는 탄소 원자 또는 질소 원자를 나타내며, 여기서 W, X, Y, Z는 그 중 어느 하나만이 질소 원자이고, 이 질소 원자는 R37 내지 R40의 치환기를 가지지 않음) - 제5항에 있어서, 상기 분자 중에 피리딘환과 피리도인돌환을 가지는 화합물이 하기 화학식 5로 표시되는 화합물인 유기 전계 발광 소자.
<화학식 5>
(식 중, Ar3은 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기를 나타내고, R45 내지 R55는 동일하거나 상이할 수 있고, 수소 원자, 불소 원자, 염소 원자, 시아노기, 트리플루오로메틸기, 탄소 원자수 1 내지 6의 직쇄상 또는 분지상의 알킬기, 치환 또는 비치환의 방향족 탄화수소기, 치환 또는 비치환의 방향족 복소환기, 또는 치환 또는 비치환의 축합 다환 방향족기를 나타내고, m2, n4는 1 내지 3의 정수를 나타내고, W, X, Y, Z는 탄소 원자 또는 질소 원자를 나타내며, 여기서 m2=2일 때 및 m2=3일 때에는 n4=1이며, W, X, Y, Z는 그 중 어느 하나만이 질소 원자이고, 이 질소 원자는 R52 내지 R55의 치환기를 가지지 않음)
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CN103553935A (zh) | 2014-02-05 |
EP2299509A1 (en) | 2011-03-23 |
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TWI498412B (zh) | 2015-09-01 |
EP2677562A3 (en) | 2014-04-02 |
CN102027613A (zh) | 2011-04-20 |
JP5891253B2 (ja) | 2016-03-22 |
TW201000596A (en) | 2010-01-01 |
TWI491702B (zh) | 2015-07-11 |
JPWO2009139475A1 (ja) | 2011-09-22 |
US8771841B2 (en) | 2014-07-08 |
US20140039221A1 (en) | 2014-02-06 |
CN104617229B (zh) | 2017-09-08 |
TW201350559A (zh) | 2013-12-16 |
US9525140B2 (en) | 2016-12-20 |
KR20110018311A (ko) | 2011-02-23 |
WO2009139475A1 (ja) | 2009-11-19 |
EP2299509A4 (en) | 2011-05-04 |
CN104617229A (zh) | 2015-05-13 |
JP2014140038A (ja) | 2014-07-31 |
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