KR20150035375A - 헤테로환 화합물 및 이를 포함하는 유기 발광 소자 - Google Patents
헤테로환 화합물 및 이를 포함하는 유기 발광 소자 Download PDFInfo
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- KR20150035375A KR20150035375A KR20140092103A KR20140092103A KR20150035375A KR 20150035375 A KR20150035375 A KR 20150035375A KR 20140092103 A KR20140092103 A KR 20140092103A KR 20140092103 A KR20140092103 A KR 20140092103A KR 20150035375 A KR20150035375 A KR 20150035375A
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- 150000002391 heterocyclic compounds Chemical class 0.000 title claims abstract description 29
- 239000010410 layer Substances 0.000 claims description 159
- 125000003118 aryl group Chemical group 0.000 claims description 51
- 239000011368 organic material Substances 0.000 claims description 31
- 125000004432 carbon atom Chemical group C* 0.000 claims description 28
- 125000000217 alkyl group Chemical group 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 24
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- 125000000623 heterocyclic group Chemical group 0.000 claims description 21
- 125000001424 substituent group Chemical group 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 230000005525 hole transport Effects 0.000 claims description 15
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- 239000012044 organic layer Substances 0.000 claims description 12
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 10
- 125000005018 aryl alkenyl group Chemical group 0.000 claims description 9
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- 125000003277 amino group Chemical group 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 125000002950 monocyclic group Chemical group 0.000 claims description 7
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- 238000000151 deposition Methods 0.000 description 6
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- 230000000052 comparative effect Effects 0.000 description 5
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
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- 238000000746 purification Methods 0.000 description 3
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- 239000004332 silver Substances 0.000 description 3
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- MYKQKWIPLZEVOW-UHFFFAOYSA-N 11h-benzo[a]carbazole Chemical group C1=CC2=CC=CC=C2C2=C1C1=CC=CC=C1N2 MYKQKWIPLZEVOW-UHFFFAOYSA-N 0.000 description 2
- DMEVMYSQZPJFOK-UHFFFAOYSA-N 3,4,5,6,9,10-hexazatetracyclo[12.4.0.02,7.08,13]octadeca-1(18),2(7),3,5,8(13),9,11,14,16-nonaene Chemical group N1=NN=C2C3=CC=CC=C3C3=CC=NN=C3C2=N1 DMEVMYSQZPJFOK-UHFFFAOYSA-N 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
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- 125000003368 amide group Chemical group 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
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- 125000005165 aryl thioxy group Chemical group 0.000 description 2
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- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
- 125000002541 furyl group Chemical group 0.000 description 2
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 125000005647 linker group Chemical group 0.000 description 2
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- 150000004706 metal oxides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical group C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
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- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000003003 spiro group Chemical group 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
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- WONYVCKUEUULQN-UHFFFAOYSA-N 2-methyl-n-(2-methylphenyl)aniline Chemical group CC1=CC=CC=C1NC1=CC=CC=C1C WONYVCKUEUULQN-UHFFFAOYSA-N 0.000 description 1
- JTMODJXOTWYBOZ-UHFFFAOYSA-N 2-methyl-n-phenylaniline Chemical group CC1=CC=CC=C1NC1=CC=CC=C1 JTMODJXOTWYBOZ-UHFFFAOYSA-N 0.000 description 1
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- DDTHMESPCBONDT-UHFFFAOYSA-N 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one Chemical compound C1=CC(=O)C=CC1=C1C=CC(=O)C=C1 DDTHMESPCBONDT-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-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 group CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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- 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
- 229910052772 Samarium Inorganic materials 0.000 description 1
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium 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
- ABRVLXLNVJHDRQ-UHFFFAOYSA-N [2-pyridin-3-yl-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound FC(C1=CC(=CC(=N1)C=1C=NC=CC=1)CN)(F)F ABRVLXLNVJHDRQ-UHFFFAOYSA-N 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- YUENFNPLGJCNRB-UHFFFAOYSA-N anthracen-1-amine Chemical group C1=CC=C2C=C3C(N)=CC=CC3=CC2=C1 YUENFNPLGJCNRB-UHFFFAOYSA-N 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 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
- 150000003974 aralkylamines Chemical group 0.000 description 1
- 125000005264 aryl amine group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 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
- 150000001556 benzimidazoles Chemical class 0.000 description 1
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 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
- 125000006616 biphenylamine group Chemical group 0.000 description 1
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000004369 butenyl group Chemical group C(=CCC)* 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
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 239000011737 fluorine Substances 0.000 description 1
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- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
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- 239000010931 gold Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 150000002431 hydrogen Chemical class 0.000 description 1
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
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- 229910052741 iridium Inorganic materials 0.000 description 1
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 239000011777 magnesium Substances 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
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- 125000002971 oxazolyl group Chemical group 0.000 description 1
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- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N perylene Chemical compound C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- FVDOBFPYBSDRKH-UHFFFAOYSA-N perylene-3,4,9,10-tetracarboxylic acid Chemical compound C=12C3=CC=C(C(O)=O)C2=C(C(O)=O)C=CC=1C1=CC=C(C(O)=O)C2=C1C3=CC=C2C(=O)O FVDOBFPYBSDRKH-UHFFFAOYSA-N 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
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- 150000005041 phenanthrolines Chemical class 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 125000001484 phenothiazinyl group Chemical group C1(=CC=CC=2SC3=CC=CC=C3NC12)* 0.000 description 1
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000004592 phthalazinyl group Chemical group C1(=NN=CC2=CC=CC=C12)* 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 150000003230 pyrimidines Chemical class 0.000 description 1
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- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 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
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- 150000003413 spiro compounds Chemical class 0.000 description 1
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- 125000005504 styryl group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- IBBLKSWSCDAPIF-UHFFFAOYSA-N thiopyran Chemical compound S1C=CC=C=C1 IBBLKSWSCDAPIF-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- KWQNQSDKCINQQP-UHFFFAOYSA-K tri(quinolin-8-yloxy)gallane Chemical compound C1=CN=C2C(O[Ga](OC=3C4=NC=CC=C4C=CC=3)OC=3C4=NC=CC=C4C=CC=3)=CC=CC2=C1 KWQNQSDKCINQQP-UHFFFAOYSA-K 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000006617 triphenylamine group Chemical group 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 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
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- HTPBWAPZAJWXKY-UHFFFAOYSA-L zinc;quinolin-8-olate Chemical compound [Zn+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 HTPBWAPZAJWXKY-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D219/00—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
- C07D219/14—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
도 2는 기판 (1), 양극(2), 정공주입층(5), 정공수송층(6), 발광층(7), 전자수송층(8) 및 음극(4)으로 이루어진 유기 발광 소자의 예를 도시한 것이다.
실험예 50mA/cm2 |
HTL 물질 | 전압(V) | 전류효율 (cd/A) |
비교예 1 | HT1 | 6.25 | 5.98 |
비교예 2 | NPB | 6.21 | 5.87 |
실시예 1 | 화학식 1-1 | 6.02 | 7.02 |
실시예 2 | 화학식 1-2 | 6.10 | 7.05 |
실시예 3 | 화학식 1-3 | 6.01 | 7.05 |
2: 양극
3, 7: 발광층
4: 음극
5: 정공주입층
6: 정공수송층
8: 전자수송층
Claims (11)
- 하기 화학식 1로 표시되는 헤테로환 화합물:
[화학식 1]
화학식 1에 있어서,
a 및 b는 각각 1 내지 4의 정수이고,
a가 2 이상의 정수일 경우, 복수의 R3는 서로 동일하거나 상이하며,
b가 2 이상의 정수일 경우, 복수의 R4는 서로 동일하거나 상이하고,
n은 0 내지 4의 정수이며,
n이 2 이상의 정수일 경우, 복수의 L은 서로 동일하거나 상이하고,
L은 중수소, 할로겐기, 니트릴기, 니트로기, 이미드기, 아미드기, 히드록시기, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 시클로알킬기, 치환 또는 비치환된 실릴기, 치환 또는 비치환된 아릴알케닐기, 치환 또는 비치환된 아릴기, 치환 또는 비치환된 아민기, 치환 또는 비치환된 아릴기 및 치환 또는 비치환된 헤테로 고리기로 이루어진 군에서 선택된 1 또는 2 이상의 치환기로 치환 또는 비치환된 단환 또는 이환의 아릴렌기; 또는 중수소, 할로겐기, 니트릴기, 니트로기, 이미드기, 아미드기, 히드록시기, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 시클로알킬기, 치환 또는 비치환된 실릴기, 치환 또는 비치환된 아릴알케닐기, 치환 또는 비치환된 아릴기, 치환 또는 비치환된 아민기 및 치환 또는 비치환된 헤테로 고리기로 이루어진 군에서 선택된 1 또는 2 이상의 치환기로 치환 또는 비치환된 2가의 헤테로고리기이며,
R1 내지 R4는 서로 동일하거나 상이하고, 각각 독립적으로 수소; 중수소; 할로겐기; 니트릴기; 니트로기; 히드록시기; 치환 또는 비치환된 알킬기; 치환 또는 비치환된 시클로알킬기; 치환 또는 비치환된 알콕시기; 치환 또는 비치환된 아릴옥시기; 치환 또는 비치환된 알킬티옥시기; 치환 또는 비치환된 아릴티옥시기; 치환 또는 비치환된 알킬술폭시기; 치환 또는 비치환된 아릴술폭시기; 치환 또는 비치환된 아릴기; 또는 치환 또는 비치환된 헤테로고리기이며,
Ar1 및 Ar2는 서로 동일하거나 상이하고, 각각 독립적으로 중수소, 할로겐기, 니트릴기, 니트로기, 이미드기, 아미드기, 히드록시기, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 알콕시기, 치환 또는 비치환된 시클로알킬기, 치환 또는 비치환된 실릴기, 치환 또는 비치환된 아릴알케닐기, 치환 또는 비치환된 아릴기로 이루어진 군에서 선택된 1 또는 2 이상의 치환기로 치환 또는 비치환된 아릴기; 또는 중수소, 할로겐기, 니트릴기, 니트로기, 이미드기, 아미드기, 히드록시기, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 알케닐기, 치환 또는 비치환된 알콕시기, 치환 또는 비치환된 시클로알킬기, 치환 또는 비치환된 실릴기, 치환 또는 비치환된 아릴알케닐기, 치환 또는 비치환된 아릴기로 이루어진 군에서 선택된 1 또는 2 이상의 치환기로 치환 또는 비치환된 헤테로 고리기이다. - 청구항 1에 있어서,
상기 Ar1 및 Ar2는 서로 동일하거나 상이하고, 각각 독립적으로 탄소수 6 내지 30의 치환 또는 비치환된 아릴기; 또는 탄소수 2 내지 30의 치환 또는 비치환된 헤테로고리기인 것인 헤테로환 화합물. - 청구항 1에 있어서,
상기 R3 및 R4는 서로 동일하거나 상이하고, 각각 독립적으로 수소 또는 치환 또는 비치환된 아릴기인 것인 헤테로환 화합물. - 청구항 1에 있어서,
상기 L은 페닐렌기이고,
n은 2 내지 4의 정수인 것인 헤테로환 화합물. - 제1 전극; 상기 제1 전극과 대향하여 구비되는 제2 전극; 및 상기 제1 전극과 상기 제2 전극 사이에 구비되는 발광층을 포함하는 1층 이상의 유기물층을 포함하는 유기 발광 소자로서,
상기 유기물층 중 1층 이상이 청구항 1 내지 5 중 어느 한 항에 따른 헤테로환 화합물을 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 전자수송층, 전자주입층 또는 전자수송 및 전자주입을 동시에 하는 층을 포함하고,
상기 전자수송층, 전자주입층 또는 전자수송 및 전자주입을 동시에 하는 층은 상기 헤테로환 화합물을 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 발광층은 상기 헤테로환 화합물을 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 전자저지층을 포함하고,
상기 정공저지층은 상기 헤테로환 화합물을 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 정공수송층, 정공주입층 또는 정공주입과 정공수송을 동시에 하는 층을 포함하고,
상기 정공수송층, 정공주입층 또는 정공주입과 정공수송을 동시에 하는 층은 상기 헤테로환 화합물을 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 정공주입층, 정공수송층, 전자수송층, 전자주입층, 전자저지층 및 정공저지층으로 이루어진 군에서 선택되는 1층 또는 2층 이상을 더 포함하는 것인 유기 발광 소자.
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KR20190112882A (ko) * | 2018-03-26 | 2019-10-08 | 삼성디스플레이 주식회사 | 헤테로시클릭 화합물 및 이를 포함한 유기 발광 소자 |
KR20200092875A (ko) * | 2019-01-25 | 2020-08-04 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기발광소자 |
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KR20190112882A (ko) * | 2018-03-26 | 2019-10-08 | 삼성디스플레이 주식회사 | 헤테로시클릭 화합물 및 이를 포함한 유기 발광 소자 |
KR20200092875A (ko) * | 2019-01-25 | 2020-08-04 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기발광소자 |
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