KR102188028B1 - 유기 발광 소자 - Google Patents
유기 발광 소자 Download PDFInfo
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- KR102188028B1 KR102188028B1 KR1020130069953A KR20130069953A KR102188028B1 KR 102188028 B1 KR102188028 B1 KR 102188028B1 KR 1020130069953 A KR1020130069953 A KR 1020130069953A KR 20130069953 A KR20130069953 A KR 20130069953A KR 102188028 B1 KR102188028 B1 KR 102188028B1
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- South Korea
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- 150000001875 compounds Chemical class 0.000 claims abstract description 72
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 195
- 125000004432 carbon atom Chemical group C* 0.000 claims description 92
- 238000002347 injection Methods 0.000 claims description 68
- 239000007924 injection Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 60
- 230000005525 hole transport Effects 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 38
- 125000003118 aryl group Chemical group 0.000 claims description 31
- 125000001424 substituent group Chemical group 0.000 claims description 28
- 239000002346 layers by function Substances 0.000 claims description 27
- 239000002019 doping agent Substances 0.000 claims description 25
- 239000012044 organic layer Substances 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 22
- 125000001072 heteroaryl group Chemical group 0.000 claims description 22
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 21
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 125000003367 polycyclic group Chemical group 0.000 claims description 15
- 125000003277 amino group Chemical group 0.000 claims description 14
- 229910052805 deuterium Inorganic materials 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 13
- 125000005110 aryl thio group Chemical group 0.000 claims description 11
- 125000004104 aryloxy group Chemical group 0.000 claims description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 125000005843 halogen group Chemical group 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000000304 alkynyl group Chemical group 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 6
- 125000000732 arylene group Chemical group 0.000 claims description 5
- 150000004696 coordination complex Chemical class 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 4
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 4
- IMKMFBIYHXBKRX-UHFFFAOYSA-M lithium;quinoline-2-carboxylate Chemical group [Li+].C1=CC=CC2=NC(C(=O)[O-])=CC=C21 IMKMFBIYHXBKRX-UHFFFAOYSA-M 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical group 0.000 claims description 4
- 150000004059 quinone derivatives Chemical group 0.000 claims description 4
- 125000005549 heteroarylene group Chemical group 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- -1 nonanyl Chemical group 0.000 description 33
- 150000003839 salts Chemical class 0.000 description 21
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 14
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- 230000000903 blocking effect Effects 0.000 description 13
- 125000001624 naphthyl group Chemical group 0.000 description 11
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 11
- 238000004528 spin coating Methods 0.000 description 10
- 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 9
- 239000000872 buffer Substances 0.000 description 8
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- 238000003786 synthesis reaction Methods 0.000 description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 7
- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 7
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- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 7
- 150000007857 hydrazones Chemical class 0.000 description 7
- 229920000767 polyaniline Polymers 0.000 description 7
- 125000000542 sulfonic acid group Chemical group 0.000 description 7
- 238000001771 vacuum deposition Methods 0.000 description 7
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 125000001725 pyrenyl group Chemical group 0.000 description 6
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical compound 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 5
- 238000000576 coating method Methods 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
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- 239000011575 calcium Substances 0.000 description 4
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- 239000011777 magnesium Substances 0.000 description 4
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- OMBVEVHRIQULKW-DNQXCXABSA-M (3r,5r)-7-[3-(4-fluorophenyl)-8-oxo-7-phenyl-1-propan-2-yl-5,6-dihydro-4h-pyrrolo[2,3-c]azepin-2-yl]-3,5-dihydroxyheptanoate Chemical compound O=C1C=2N(C(C)C)C(CC[C@@H](O)C[C@@H](O)CC([O-])=O)=C(C=3C=CC(F)=CC=3)C=2CCCN1C1=CC=CC=C1 OMBVEVHRIQULKW-DNQXCXABSA-M 0.000 description 3
- GPGIIKKUKINTGW-UHFFFAOYSA-N 2-bromo-4,6-diphenylpyrimidine Chemical compound N=1C(Br)=NC(C=2C=CC=CC=2)=CC=1C1=CC=CC=C1 GPGIIKKUKINTGW-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229940126540 compound 41 Drugs 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 3
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- 125000000027 (C1-C10) alkoxy group Chemical group 0.000 description 2
- 125000006746 (C1-C60) alkoxy group Chemical group 0.000 description 2
- 125000006743 (C1-C60) alkyl group Chemical group 0.000 description 2
- 125000006744 (C2-C60) alkenyl group Chemical group 0.000 description 2
- 125000006745 (C2-C60) alkynyl group Chemical group 0.000 description 2
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 2
- UNILWMWFPHPYOR-KXEYIPSPSA-M 1-[6-[2-[3-[3-[3-[2-[2-[3-[[2-[2-[[(2r)-1-[[2-[[(2r)-1-[3-[2-[2-[3-[[2-(2-amino-2-oxoethoxy)acetyl]amino]propoxy]ethoxy]ethoxy]propylamino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-[(2r)-2,3-di(hexadecanoyloxy)propyl]sulfanyl-1-oxopropan-2-yl Chemical compound O=C1C(SCCC(=O)NCCCOCCOCCOCCCNC(=O)COCC(=O)N[C@@H](CSC[C@@H](COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC)C(=O)NCC(=O)N[C@H](CO)C(=O)NCCCOCCOCCOCCCNC(=O)COCC(N)=O)CC(=O)N1CCNC(=O)CCCCCN\1C2=CC=C(S([O-])(=O)=O)C=C2CC/1=C/C=C/C=C/C1=[N+](CC)C2=CC=C(S([O-])(=O)=O)C=C2C1 UNILWMWFPHPYOR-KXEYIPSPSA-M 0.000 description 2
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 2
- PYRKKGOKRMZEIT-UHFFFAOYSA-N 2-[6-(2-cyclopropylethoxy)-9-(2-hydroxy-2-methylpropyl)-1h-phenanthro[9,10-d]imidazol-2-yl]-5-fluorobenzene-1,3-dicarbonitrile Chemical compound C1=C2C3=CC(CC(C)(O)C)=CC=C3C=3NC(C=4C(=CC(F)=CC=4C#N)C#N)=NC=3C2=CC=C1OCCC1CC1 PYRKKGOKRMZEIT-UHFFFAOYSA-N 0.000 description 2
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical group C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 2
- OBAJPWYDYFEBTF-UHFFFAOYSA-N 2-tert-butyl-9,10-dinaphthalen-2-ylanthracene Chemical compound C1=CC=CC2=CC(C3=C4C=CC=CC4=C(C=4C=C5C=CC=CC5=CC=4)C4=CC=C(C=C43)C(C)(C)C)=CC=C21 OBAJPWYDYFEBTF-UHFFFAOYSA-N 0.000 description 2
- DFRAKBCRUYUFNT-UHFFFAOYSA-N 3,8-dicyclohexyl-2,4,7,9-tetrahydro-[1,3]oxazino[5,6-h][1,3]benzoxazine Chemical compound C1CCCCC1N1CC(C=CC2=C3OCN(C2)C2CCCCC2)=C3OC1 DFRAKBCRUYUFNT-UHFFFAOYSA-N 0.000 description 2
- KZUCBEYDRUCBCS-UHFFFAOYSA-N 4,6-diphenylpyrimidin-2-amine Chemical compound N=1C(N)=NC(C=2C=CC=CC=2)=CC=1C1=CC=CC=C1 KZUCBEYDRUCBCS-UHFFFAOYSA-N 0.000 description 2
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 2
- QYNTUCBQEHUHCS-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n-[4-[4-(n-[4-(n-(3-methylphenyl)anilino)phenyl]anilino)phenyl]phenyl]-1-n,4-n-diphenylbenzene-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)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 QYNTUCBQEHUHCS-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 2
- 0 CC*(C)C(C)N Chemical compound CC*(C)C(C)N 0.000 description 2
- PKMUHQIDVVOXHQ-HXUWFJFHSA-N C[C@H](C1=CC(C2=CC=C(CNC3CCCC3)S2)=CC=C1)NC(C1=C(C)C=CC(NC2CNC2)=C1)=O Chemical compound C[C@H](C1=CC(C2=CC=C(CNC3CCCC3)S2)=CC=C1)NC(C1=C(C)C=CC(NC2CNC2)=C1)=O PKMUHQIDVVOXHQ-HXUWFJFHSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
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- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 2
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 2
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 2
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 2
- LPTWEDZIPSKWDG-UHFFFAOYSA-N benzenesulfonic acid;dodecane Chemical compound OS(=O)(=O)C1=CC=CC=C1.CCCCCCCCCCCC LPTWEDZIPSKWDG-UHFFFAOYSA-N 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
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- 239000011521 glass Substances 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 2
- KLZHUQDVWUXWEZ-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.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 KLZHUQDVWUXWEZ-UHFFFAOYSA-N 0.000 description 2
- 125000004957 naphthylene group Chemical group 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000005560 phenanthrenylene group Chemical group 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 125000005548 pyrenylene group Chemical group 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000000547 substituted alkyl group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 125000006818 (C3-C60) cycloalkyl group Chemical group 0.000 description 1
- OGNSDRMLWYNUED-UHFFFAOYSA-N 1-cyclohexyl-4-[4-[4-(4-cyclohexylcyclohexyl)cyclohexyl]cyclohexyl]cyclohexane Chemical group C1CCCCC1C1CCC(C2CCC(CC2)C2CCC(CC2)C2CCC(CC2)C2CCCCC2)CC1 OGNSDRMLWYNUED-UHFFFAOYSA-N 0.000 description 1
- MCZUXEWWARACSP-UHFFFAOYSA-N 1-ethynylnaphthalene Chemical group C1=CC=C2C(C#C)=CC=CC2=C1 MCZUXEWWARACSP-UHFFFAOYSA-N 0.000 description 1
- IYZMXHQDXZKNCY-UHFFFAOYSA-N 1-n,1-n-diphenyl-4-n,4-n-bis[4-(n-phenylanilino)phenyl]benzene-1,4-diamine Chemical compound C1=CC=CC=C1N(C=1C=CC(=CC=1)N(C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 IYZMXHQDXZKNCY-UHFFFAOYSA-N 0.000 description 1
- SPDPTFAJSFKAMT-UHFFFAOYSA-N 1-n-[4-[4-(n-[4-(3-methyl-n-(3-methylphenyl)anilino)phenyl]anilino)phenyl]phenyl]-4-n,4-n-bis(3-methylphenyl)-1-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)=C1 SPDPTFAJSFKAMT-UHFFFAOYSA-N 0.000 description 1
- LDHICRTVVSISIW-UHFFFAOYSA-N 2-[3,5-bis(1-phenylbenzimidazol-2-yl)phenyl]-1-phenylbenzimidazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1.C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1 LDHICRTVVSISIW-UHFFFAOYSA-N 0.000 description 1
- GEQBRULPNIVQPP-UHFFFAOYSA-N 2-[3,5-bis(1-phenylbenzimidazol-2-yl)phenyl]-1-phenylbenzimidazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1 GEQBRULPNIVQPP-UHFFFAOYSA-N 0.000 description 1
- DDGPPAMADXTGTN-UHFFFAOYSA-N 2-chloro-4,6-diphenyl-1,3,5-triazine Chemical compound N=1C(Cl)=NC(C=2C=CC=CC=2)=NC=1C1=CC=CC=C1 DDGPPAMADXTGTN-UHFFFAOYSA-N 0.000 description 1
- 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 1
- HBNSRRHCLHZWOP-UHFFFAOYSA-N 23-azahexacyclo[12.11.0.02,7.08,13.016,24.017,22]pentacosa-1(25),2,4,6,8,10,12,14,16(24),17,19,21-dodecaene Chemical compound c1ccc2c(c1)[nH]c1cc3c4ccccc4c4ccccc4c3cc21 HBNSRRHCLHZWOP-UHFFFAOYSA-N 0.000 description 1
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Abstract
상기 화학식 1 내지 화학식 5에 대한 설명은 발명의 상세한 설명을 참조한다.
Description
| 효율 (cd/A) |
구동전압 (V) |
수명 (hr) |
고온수명 (hr) |
|
| 비교예1 | 100% | 100% | 100% | 100% |
| 실시예1 | 113% | 92% | 125% | 133% |
| 실시예2 | 129% | 87% | 118% | 121% |
| 실시예3 | 116% | 95% | 110% | 101% |
| 실시예4 | 105% | 91% | 167% | 126% |
| 실시예5 | 128% | 86% | 131% | 98% |
| 실시예6 | 112% | 97% | 129% | 127% |
| 실시예7 | 137% | 83% | 149% | 132% |
| 실시예8 | 127% | 93% | 151% | 119% |
| 실시예9 | 141% | 79% | 163% | 151% |
Claims (20)
- 제 1 전극;
제 2 전극; 및
상기 제 1 전극 및 제 2 전극 사이에 개재된 유기층을 구비한 유기 발광 소자로서,
상기 유기층이 발광층 및 전자 수송층을 포함하고,
상기 발광층은 하기 화학식 2 내지 3 중 어느 하나로 나타내지는 화합물을 포함하고,
<화학식 2>
<화학식 3>
상기 화학식 중,
R10 내지 R29는 각각 독립적으로 수소; 중수소; 시아노기; 탄소수 1 내지 60의 알킬기; 치환 또는 비치환된 탄소수 2 내지 60의 알케닐기; 치환 또는 비치환된 탄소수 2 내지 60의 알키닐기; 치환 또는 비치환된 탄소수 3 내지 60의 시클로알킬기; 치환 또는 비치환된 탄소수 3 내지 60의 시클로알케닐기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴기; 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴옥시기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴티오기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴기로 치환된 아미노기; 또는 탄소수 6 내지 60의 치환 또는 비치환된 축합 다환기;를 나타내고,
선택적으로, 상기 R10 내지 R29 중 인접한 2 이상의 치환기는 연결되어 고리를 형성하며,
상기 전자 수송층은 하기 화학식 5로 나타내지는 화합물을 포함하는 유기 발광 소자:
<화학식 5>
상기 화학식 5 중, X7 내지 X9는 각각 독립적으로 CR61 또는 N 이고;
R61, Ar4 내지 Ar6은 각각 독립적으로 수소; 중수소; 치환 또는 비치환된 탄소수 6 내지 60의 아릴기; 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴옥시기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴티오기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴기로 치환된 아미노기; 탄소수 6 내지 60의 치환 또는 비치환된 축합 다환기; 또는 하기 화학식 4a를 나타내고,
Ar4 내지 Ar6 중 적어도 하나는 화학식 4a이고,
상기 화학식 4a에서 Z2는 수소 또는 나프탈렌을 나타내고, *는 결합을 나타내며,
L4 내지 L6은 각각 독립적으로 치환 또는 비치환된 탄소수 6 내지 60의 아릴렌기; 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴렌기; 또는 탄소수 6 내지 60의 치환 또는 비치환된 축합 다환기;를 나타내고,
선택적으로, 상기 R61, Ar4 내지 Ar6, L4 내지 L6 중 인접한 2 이상의 치환기는 연결되어 고리를 형성하며,
d 내지 f는 각각 독립적으로 0 내지 2의 정수이다. - 삭제
- 제 1 항에 있어서,
상기 화학식 2 내지 3에서, R10 내지 R29는 각각 독립적으로 수소, 중수소 또는 하기 화학식 2a 내지 2f 중 어느 하나인 유기 발광 소자:
상기 화학식 2a 내지 2f에서, R71, R72, Z1 및 Z2는 각각 독립적으로, 수소 원자, 중수소, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 5 내지 20의 아릴기, 치환 또는 비치환된 탄소수 3 내지 20의 헤테로아릴기, 치환 또는 비치환된 탄소수 6 내지 20의 축합 다환기, 할로겐기, 시아노기, 니트로기, 하이드록시기 또는 카르복시기이고;
Y1 내지 Y3은 각각 독립적으로 CH 또는 N이고;
Q1은 S 또는 O이고;
p는 1 내지 7의 정수이고;
*는 결합을 나타낸다. - 삭제
- 제 1 항에 있어서,
상기 화학식 5에서, Ar4 내지 Ar6는 화학식 4a가 아닌 경우, 각각 독립적으로 수소, 중수소 또는 하기 화학식 3a 내지 3e 중 어느 하나인 유기 발광 소자:
상기 화학식 3a 내지 3e에서, Z1 및 Z2는 각각 독립적으로, 수소 원자, 중수소, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 5 내지 20의 아릴기, 치환 또는 비치환된 탄소수 3 내지 20의 헤테로아릴기, 치환 또는 비치환된 탄소수 6 내지 20의 축합 다환기, 할로겐기, 시아노기, 니트로기, 하이드록시기 또는 카르복시기이고;
p는 1 내지 7의 정수이고;
*는 결합을 나타낸다. - 삭제
- 제 1 전극;
제 2 전극; 및
상기 제 1 전극 및 제 2 전극 사이에 개재된 유기층을 구비한 유기 발광 소자로서,
상기 유기층이 발광층 및 전자 수송층을 포함하고,
상기 발광층은 하기 화학식 2 내지 3 중 어느 하나로 나타내지는 화합물을 포함하고,
<화학식 2>
<화학식 3>
상기 화학식 중,
R10 내지 R29는 각각 독립적으로 수소; 중수소; 시아노기; 탄소수 1 내지 60의 알킬기; 치환 또는 비치환된 탄소수 2 내지 60의 알케닐기; 치환 또는 비치환된 탄소수 2 내지 60의 알키닐기; 치환 또는 비치환된 탄소수 3 내지 60의 시클로알킬기; 치환 또는 비치환된 탄소수 3 내지 60의 시클로알케닐기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴기; 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴옥시기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴티오기; 치환 또는 비치환된 탄소수 6 내지 60의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 60의 헤테로아릴기로 치환된 아미노기; 또는 탄소수 6 내지 60의 치환 또는 비치환된 축합 다환기;를 나타내고,
선택적으로, 상기 R10 내지 R29 중 인접한 2 이상의 치환기는 연결되어 고리를 형성하며,
상기 전자 수송층은 하기 화합물들 중 어느 하나인 유기 발광 소자:
- 제 1 항 또는 제9항에 있어서,
상기 유기층이 발광층, 전자 주입층, 전자 수송층, 전자 주입 및 전자 수송기능을 동시에 갖는 기능층, 정공 주입층, 정공 수송층, 또는 정공 주입 및 정공 수송기능을 동시에 갖는 기능층을 포함하고,
상기 발광층의 적색층, 녹색층, 청색층 또는 흰색층의 어느 한 층은 인광 화합물을 포함하는 유기 발광 소자. - 제 10 항에 있어서,
상기 정공 주입층, 정공 수송층, 또는 정공 주입 기능 및 정공 수송 기능을 동시에 갖는 기능층이 전하 생성 물질을 포함하는 유기 발광 소자. - 제 11 항에 있어서,
상기 전하 생성 물질이 p-도펀트인 유기 발광 소자 - 제 12 항에 있어서,
상기 p-도펀트가 퀴논 유도체인 유기 발광 소자. - 제 12 항에 있어서,
상기 p-도펀트가 금속 산화물인 유기 발광 소자. - 제 12 항에 있어서,
상기 p-도펀트가 시아노기-함유 화합물인 유기 발광 소자. - 제 1 항 또는 제9항에 있어서,
상기 전자 수송층이 금속 착체를 더 포함하는 유기 발광 소자. - 제 16 항에 있어서,
상기 금속 착체가 Li 착체인 유기 발광 소자. - 제 1 항 또는 제9항에 있어서,
상기 유기층이 상기 유기층에 사용되는 화합물을 사용하여 습식 공정으로 형성되는 유기 발광 소자. - 제 1 항 또는 제9항의 유기 발광 소자를 구비하고, 상기 유기 발광 소자의 제 1 전극이 박막 트랜지스터의 소스 전극 또는 드레인 전극과 전기적으로 연결된 평판 표시 장치.
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| JP5238889B2 (ja) | 2010-01-15 | 2013-07-17 | 出光興産株式会社 | 有機エレクトロルミネッセンス素子 |
| KR101499356B1 (ko) | 2013-06-28 | 2015-03-05 | 주식회사 엘지화학 | 헤테로환 화합물 및 이를 포함하는 유기 발광 소자 |
| KR101649683B1 (ko) * | 2013-09-06 | 2016-08-19 | 제일모직 주식회사 | 유기광전자소자용 조성물, 유기 광전자 소자 및 표시 장치 |
| KR101537500B1 (ko) | 2014-04-04 | 2015-07-20 | 주식회사 엘지화학 | 유기 발광 소자 |
| KR101542714B1 (ko) | 2014-04-04 | 2015-08-12 | 주식회사 엘지화학 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
| KR20150115622A (ko) | 2014-04-04 | 2015-10-14 | 주식회사 엘지화학 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
| EP3037422B1 (en) * | 2014-12-23 | 2017-09-13 | Samsung Display Co., Ltd. | Condensed-cyclic compound and organic light emitting diode having organic layer including the same |
| KR101745799B1 (ko) | 2014-12-24 | 2017-06-09 | 주식회사 두산 | 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| US10355222B2 (en) | 2015-02-06 | 2019-07-16 | Universal Display Corporation | Organic electroluminescent materials and devices |
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| US11063220B2 (en) | 2021-07-13 |
| US20140367654A1 (en) | 2014-12-18 |
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| US10062848B2 (en) | 2018-08-28 |
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