KR102633652B1 - 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 - Google Patents
유기 화합물 및 이를 포함하는 유기 전계 발광 소자 Download PDFInfo
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- KR102633652B1 KR102633652B1 KR1020180167375A KR20180167375A KR102633652B1 KR 102633652 B1 KR102633652 B1 KR 102633652B1 KR 1020180167375 A KR1020180167375 A KR 1020180167375A KR 20180167375 A KR20180167375 A KR 20180167375A KR 102633652 B1 KR102633652 B1 KR 102633652B1
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- 150000002894 organic compounds Chemical class 0.000 title description 4
- 238000005401 electroluminescence Methods 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 199
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- 125000001424 substituent group Chemical group 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 230000005525 hole transport Effects 0.000 claims description 13
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 8
- 229910052805 deuterium Inorganic materials 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- 125000006267 biphenyl group Chemical group 0.000 claims description 7
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 180
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 165
- 230000015572 biosynthetic process Effects 0.000 description 113
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 98
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- 125000001072 heteroaryl group Chemical group 0.000 description 24
- 125000000217 alkyl group Chemical group 0.000 description 21
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 18
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- 125000003545 alkoxy group Chemical group 0.000 description 11
- 125000004104 aryloxy group Chemical group 0.000 description 11
- 125000000753 cycloalkyl group Chemical group 0.000 description 11
- 125000000592 heterocycloalkyl group Chemical group 0.000 description 11
- 125000003342 alkenyl group Chemical group 0.000 description 10
- 125000005103 alkyl silyl group Chemical group 0.000 description 10
- 125000000304 alkynyl group Chemical group 0.000 description 10
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
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- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 6
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- UBASCOPZFCGGAV-UHFFFAOYSA-N 9-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C(N(C=2C=CC=CC=2)C=2C3=CC=CC=2)C3=C1 UBASCOPZFCGGAV-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- ZKFABZQEOSBNNE-UHFFFAOYSA-N CC1(C)OB(OC1(C)C)C1=CC2=C(C=C1)C1=C(C=CC=C1)N2C1=CC=C2C(OC3=C2C=CC=C3)=C1 Chemical compound CC1(C)OB(OC1(C)C)C1=CC2=C(C=C1)C1=C(C=CC=C1)N2C1=CC=C2C(OC3=C2C=CC=C3)=C1 ZKFABZQEOSBNNE-UHFFFAOYSA-N 0.000 description 6
- 125000005264 aryl amine group Chemical group 0.000 description 6
- 125000004093 cyano group Chemical group *C#N 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 6
- 150000002367 halogens Chemical class 0.000 description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 5
- CEOGBWDUTCGUEF-UHFFFAOYSA-N 3-chlorospiro[5H-indeno[1,2-b]carbazole-11,1'-cyclohexane] Chemical compound ClC1=CC=C2C=3C=C4C(=CC=3NC2=C1)C=1C=CC=CC=1C41CCCCC1 CEOGBWDUTCGUEF-UHFFFAOYSA-N 0.000 description 5
- SBYDXJCCYUGART-UHFFFAOYSA-N ClC=1C=C2C=3C=C4C(=CC=3NC2=CC=1)C=1C=CC=CC=1C41CCCCC1 Chemical compound ClC=1C=C2C=3C=C4C(=CC=3NC2=CC=1)C=1C=CC=CC=1C41CCCCC1 SBYDXJCCYUGART-UHFFFAOYSA-N 0.000 description 5
- 125000000732 arylene group Chemical group 0.000 description 5
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- 125000005549 heteroarylene group Chemical group 0.000 description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- WZBSKYKTLHVWMW-UHFFFAOYSA-N 2'-(3-chloro-2-nitrophenyl)spiro[cyclohexane-1,9'-fluorene] Chemical compound ClC=1C(=C(C=CC=1)C1=CC=2C3(C4=CC=CC=C4C=2C=C1)CCCCC3)[N+](=O)[O-] WZBSKYKTLHVWMW-UHFFFAOYSA-N 0.000 description 4
- QTWFRQKPPYHHSW-UHFFFAOYSA-N 4,4,5,5-tetramethyl-2-spiro[cyclohexane-1,9'-fluorene]-2'-yl-1,3,2-dioxaborolane Chemical compound CC1(C)OB(OC1(C)C)C1=CC2=C(C=C1)C1=CC=CC=C1C21CCCCC1 QTWFRQKPPYHHSW-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 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 4
- WUXIRZBTTICLCG-UHFFFAOYSA-N 9-phenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C2C3=CC=CC=C3N(C=3C=CC=CC=3)C2=C1 WUXIRZBTTICLCG-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 4
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 4
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 125000006575 electron-withdrawing group Chemical group 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000000859 sublimation Methods 0.000 description 4
- 230000008022 sublimation Effects 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
- PKJBWOWQJHHAHG-UHFFFAOYSA-N 1-bromo-4-phenylbenzene Chemical group C1=CC(Br)=CC=C1C1=CC=CC=C1 PKJBWOWQJHHAHG-UHFFFAOYSA-N 0.000 description 3
- ZQVXGZDSERJQTC-UHFFFAOYSA-N 9-(4-phenylphenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C(N(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=2C3=CC=CC=2)C3=C1 ZQVXGZDSERJQTC-UHFFFAOYSA-N 0.000 description 3
- ZBAFEIPPNMIEJM-UHFFFAOYSA-N 9-dibenzofuran-3-yl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C(N(C=2C=C3C(C4=CC=CC=C4O3)=CC=2)C=2C3=CC=CC=2)C3=C1 ZBAFEIPPNMIEJM-UHFFFAOYSA-N 0.000 description 3
- 108010017443 B 43 Proteins 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 150000004982 aromatic amines Chemical class 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- IZMOZOHVVOMGBR-UHFFFAOYSA-N methyl 4-chloro-2-spiro[cyclohexane-1,9'-fluorene]-2'-ylbenzoate Chemical compound ClC1=CC(=C(C(=O)OC)C=C1)C1=CC=2C3(C4=CC=CC=C4C=2C=C1)CCCCC3 IZMOZOHVVOMGBR-UHFFFAOYSA-N 0.000 description 3
- ISLOCLATIRSLTL-UHFFFAOYSA-N methyl 5-chloro-2-spiro[cyclohexane-1,9'-fluorene]-2'-ylbenzoate Chemical compound ClC=1C=CC(=C(C(=O)OC)C=1)C1=CC=2C3(C4=CC=CC=C4C=2C=C1)CCCCC3 ISLOCLATIRSLTL-UHFFFAOYSA-N 0.000 description 3
- 125000000714 pyrimidinyl group Chemical group 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 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 3
- WERGKMBBOZKVPQ-UHFFFAOYSA-N 2'-(4-chloro-2-nitrophenyl)spiro[cyclohexane-1,9'-fluorene] Chemical compound ClC1=CC(=C(C=C1)C1=CC=2C3(C4=CC=CC=C4C=2C=C1)CCCCC3)[N+](=O)[O-] WERGKMBBOZKVPQ-UHFFFAOYSA-N 0.000 description 2
- SYZVGCCWOXRLGT-UHFFFAOYSA-N 2'-chloro-5'-(4-phenylphenyl)spiro[cyclohexane-1,11'-indeno[1,2-b]carbazole] Chemical compound C1(=CC=C(C=C1)N1C2=CC=C(C=C2C=2C=C3C(=CC1=2)C=1C=CC=CC=1C31CCCCC1)Cl)C1=CC=CC=C1 SYZVGCCWOXRLGT-UHFFFAOYSA-N 0.000 description 2
- VBYCELMUUOOYDQ-UHFFFAOYSA-N 2'-chloro-5'-phenylspiro[cyclohexane-1,11'-indeno[1,2-b]carbazole] Chemical compound ClC=1C=C2C=3C=C4C(=CC=3N(C2=CC=1)C1=CC=CC=C1)C=1C=CC=CC=1C41CCCCC1 VBYCELMUUOOYDQ-UHFFFAOYSA-N 0.000 description 2
- HIGJBIVBPHAUNA-UHFFFAOYSA-N 2,4-diphenyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,5-triazine Chemical compound O1C(C)(C)C(C)(C)OB1C1=NC(C=2C=CC=CC=2)=NC(C=2C=CC=CC=2)=N1 HIGJBIVBPHAUNA-UHFFFAOYSA-N 0.000 description 2
- FXHGBACNYDFALU-UHFFFAOYSA-N 2,4-diphenyl-6-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=CC(C=2N=C(N=C(N=2)C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 FXHGBACNYDFALU-UHFFFAOYSA-N 0.000 description 2
- OJZVDESFQQMYCO-UHFFFAOYSA-N 2-(4-chloro-2-spiro[cyclohexane-1,9'-fluorene]-2'-ylphenyl)propan-2-ol Chemical compound ClC1=CC(=C(C=C1)C(C)(C)O)C1=CC=2C3(C4=CC=CC=C4C=2C=C1)CCCCC3 OJZVDESFQQMYCO-UHFFFAOYSA-N 0.000 description 2
- MVPDLJMEYFMNBV-UHFFFAOYSA-N 2-(5-chloro-2-spiro[cyclohexane-1,9'-fluorene]-2'-ylphenyl)propan-2-ol Chemical compound ClC=1C=CC(=C(C=1)C(C)(C)O)C1=CC=2C3(C4=CC=CC=C4C=2C=C1)CCCCC3 MVPDLJMEYFMNBV-UHFFFAOYSA-N 0.000 description 2
- KYOUKISSAILSQS-UHFFFAOYSA-N 2-phenyl-4-(4-phenylphenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,5-triazine Chemical compound C1(=CC=C(C=C1)C1=NC(=NC(=N1)C1=CC=CC=C1)B1OC(C(O1)(C)C)(C)C)C1=CC=CC=C1 KYOUKISSAILSQS-UHFFFAOYSA-N 0.000 description 2
- NAAJRELGQSSGDH-UHFFFAOYSA-N 2-phenyl-4-(4-phenylphenyl)-6-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine Chemical compound C1(=CC=CC=C1)C1=NC(=NC(=N1)C1=CC=C(C=C1)C1=CC=CC=C1)C1=CC(=CC=C1)B1OC(C(O1)(C)C)(C)C NAAJRELGQSSGDH-UHFFFAOYSA-N 0.000 description 2
- ROTRYTTXMRYVIX-UHFFFAOYSA-N 2-phenyl-4-(4-phenylphenyl)-6-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidine Chemical compound CC1(C)OB(OC1(C)C)C1=CC=CC(=C1)C1=CC(=NC(=N1)C1=CC=CC=C1)C1=CC=C(C=C1)C1=CC=CC=C1 ROTRYTTXMRYVIX-UHFFFAOYSA-N 0.000 description 2
- OMVRBBHLPWHSKN-UHFFFAOYSA-N 2-phenyl-4-(4-phenylphenyl)-6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidine Chemical compound C1(=CC=CC=C1)C1=NC(=CC(=N1)C1=CC=C(C=C1)C1=CC=CC=C1)C1=CC=C(C=C1)B1OC(C(O1)(C)C)(C)C OMVRBBHLPWHSKN-UHFFFAOYSA-N 0.000 description 2
- IFAINCHJYLEXKZ-UHFFFAOYSA-N 3'-chloro-5'-phenylspiro[cyclohexane-1,11'-indeno[1,2-b]carbazole] Chemical compound ClC1=CC=C2C=3C=C4C(=CC=3N(C2=C1)C1=CC=CC=C1)C=1C=CC=CC=1C41CCCCC1 IFAINCHJYLEXKZ-UHFFFAOYSA-N 0.000 description 2
- VCHVUDQGNRRLGU-UHFFFAOYSA-N 4-phenyl-2-(4-phenylphenyl)-6-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidine Chemical compound C1(=CC=C(C=C1)C1=NC(=CC(=N1)C1=CC=CC=C1)C1=CC(=CC=C1)B1OC(C(O1)(C)C)(C)C)C1=CC=CC=C1 VCHVUDQGNRRLGU-UHFFFAOYSA-N 0.000 description 2
- 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 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 2
- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical group C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-N 0.000 description 2
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- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 125000005647 linker group Chemical group 0.000 description 2
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- YCWSUKQGVSGXJO-NTUHNPAUSA-N nifuroxazide Chemical group C1=CC(O)=CC=C1C(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 YCWSUKQGVSGXJO-NTUHNPAUSA-N 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
- 125000000061 phosphanyl group Chemical group [H]P([H])* 0.000 description 2
- 125000005328 phosphinyl group Chemical group [PH2](=O)* 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
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- KRVWTVYQGIOXQE-UHFFFAOYSA-N 1-(2,6-diphenoxyphenoxy)naphthalene Chemical group C=1C=CC(OC=2C=CC=CC=2)=C(OC=2C3=CC=CC=C3C=CC=2)C=1OC1=CC=CC=C1 KRVWTVYQGIOXQE-UHFFFAOYSA-N 0.000 description 1
- QSRMCGRAEBIWOH-UHFFFAOYSA-N 1-bromo-3-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=C(Cl)C=CC=C1Br QSRMCGRAEBIWOH-UHFFFAOYSA-N 0.000 description 1
- UKTIMFAJRPSNGR-UHFFFAOYSA-N 1-bromo-4-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC(Cl)=CC=C1Br UKTIMFAJRPSNGR-UHFFFAOYSA-N 0.000 description 1
- VVUCSCIGDLQBSB-UHFFFAOYSA-N 2'-chloro-12',12'-dimethylspiro[cyclohexane-1,6'-indeno[1,2-b]fluorene] Chemical compound ClC=1C=CC=2C=3C=C4C(=CC=3C(C=2C=1)(C)C)C1=CC=CC=C1C41CCCCC1 VVUCSCIGDLQBSB-UHFFFAOYSA-N 0.000 description 1
- PXBIQOWRTVWXAV-UHFFFAOYSA-N 2'-chloro-5'-dibenzofuran-3-ylspiro[cyclohexane-1,11'-indeno[1,2-b]carbazole] Chemical compound ClC=1C=C2C=3C=C4C(=CC=3N(C2=CC=1)C=1C=CC2=C(OC3=C2C=CC=C3)C=1)C=1C=CC=CC=1C41CCCCC1 PXBIQOWRTVWXAV-UHFFFAOYSA-N 0.000 description 1
- PVGOPEUJUVXCGN-UHFFFAOYSA-N 2,4-diphenyl-6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C(C=2N=C(N=C(N=2)C=2C=CC=CC=2)C=2C=CC=CC=2)C=C1 PVGOPEUJUVXCGN-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- IMJGUNDFOGVOPP-UHFFFAOYSA-N 2-phenyl-4-(4-phenylphenyl)-6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine Chemical compound CC1(OB(OC1(C)C)C1=CC=C(C2=NC(C3=CC=C(C4=CC=CC=C4)C=C3)=NC(=N2)C2=CC=CC=C2)C=C1)C IMJGUNDFOGVOPP-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- IIZYJVJQBMBHPN-UHFFFAOYSA-N 3'-chloro-12',12'-dimethylspiro[cyclohexane-1,6'-indeno[1,2-b]fluorene] Chemical compound ClC1=CC=2C=3C=C4C(=CC=3C(C=2C=C1)(C)C)C1=CC=CC=C1C41CCCCC1 IIZYJVJQBMBHPN-UHFFFAOYSA-N 0.000 description 1
- UCVLOOACIKSTES-UHFFFAOYSA-N 3'-chloro-5'-dibenzofuran-3-ylspiro[cyclohexane-1,11'-indeno[1,2-b]carbazole] Chemical compound ClC1=CC=C2C=3C=C4C(=CC=3N(C2=C1)C=1C=CC2=C(OC3=C2C=CC=C3)C=1)C=1C=CC=CC=1C41CCCCC1 UCVLOOACIKSTES-UHFFFAOYSA-N 0.000 description 1
- AZFABGHLDGJASW-UHFFFAOYSA-N 3-bromodibenzofuran Chemical compound C1=CC=C2C3=CC=C(Br)C=C3OC2=C1 AZFABGHLDGJASW-UHFFFAOYSA-N 0.000 description 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 description 1
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- 229910052688 Gadolinium Inorganic materials 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
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Inorganic materials [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 1
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- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
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- 125000002541 furyl group Chemical group 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
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- 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 1
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- 230000006872 improvement Effects 0.000 description 1
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- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
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- 239000002346 layers by function Substances 0.000 description 1
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- BIFARHLBYAKSSN-UHFFFAOYSA-N methyl 2-bromo-4-chlorobenzoate Chemical compound COC(=O)C1=CC=C(Cl)C=C1Br BIFARHLBYAKSSN-UHFFFAOYSA-N 0.000 description 1
- BIECSXCXIXHDBC-UHFFFAOYSA-N methyl 2-bromo-5-chlorobenzoate Chemical compound COC(=O)C1=CC(Cl)=CC=C1Br BIECSXCXIXHDBC-UHFFFAOYSA-N 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 125000001715 oxadiazolyl group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000004625 phenanthrolinyl group Chemical group N1=C(C=CC2=CC=C3C=CC=NC3=C12)* 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 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
- 125000000561 purinyl group Chemical group N1=C(N=C2N=CNC2=C1)* 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000246 pyrimidin-2-yl group Chemical group [H]C1=NC(*)=NC([H])=C1[H] 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- VJYJJHQEVLEOFL-UHFFFAOYSA-N thieno[3,2-b]thiophene Chemical compound S1C=CC2=C1C=CS2 VJYJJHQEVLEOFL-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 125000004306 triazinyl 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
- 235000012431 wafers Nutrition 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
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/10—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
-
- 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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 유기 전계 발광 소자의 단면도를 나타낸 것이다.
| 샘플 | 호스트 | 구동 전압 (V) |
EL 피크 (nm) |
전류효율 (cd/A) |
| 실시예 1 | A-1 | 5.52 | 516 | 44.6 |
| 실시예 2 | A-4 | 5.45 | 517 | 44.9 |
| 실시예 3 | A-5 | 5.55 | 516 | 45.0 |
| 실시예 4 | A-8 | 5.39 | 518 | 45.2 |
| 실시예 5 | B-73 | 5.40 | 517 | 45.3 |
| 실시예 6 | B-35 | 5.42 | 519 | 44.9 |
| 실시예 7 | B-43 | 5.43 | 515 | 45.0 |
| 실시예 8 | B-74 | 5.44 | 516 | 45.1 |
| 실시예 9 | A-13 | 5.39 | 516 | 45.2 |
| 실시예 10 | A-16 | 5.37 | 518 | 45.3 |
| 실시예 11 | B-39 | 5.40 | 514 | 44.9 |
| 실시예 12 | B-47 | 5.50 | 515 | 44.8 |
| 실시예 13 | B-75 | 5.48 | 518 | 45.4 |
| 실시예 14 | D-5 | 5.47 | 517 | 45.9 |
| 실시예 15 | D-6 | 5.49 | 516 | 45.6 |
| 실시예 16 | D-13 | 5.48 | 515 | 44.9 |
| 실시예 17 | D-14 | 5.39 | 514 | 45.2 |
| 실시예 18 | B-76 | 5.40 | 516 | 45.5 |
| 실시예 19 | A-84 | 5.43 | 517 | 46.0 |
| 실시예 20 | A-97 | 5.42 | 516 | 46.8 |
| 실시예 21 | A-100 | 5.44 | 515 | 46.8 |
| 실시예 22 | A-101 | 5.37 | 516 | 46.0 |
| 실시예 23 | A-104 | 5.40 | 516 | 45.9 |
| 실시예 24 | A-97 | 5.53 | 517 | 46.0 |
| 실시예 25 | A-109 | 5.43 | 515 | 44.2 |
| 실시예 26 | A-112 | 5.54 | 516 | 45.2 |
| 실시예 27 | A-180 | 5.44 | 518 | 49.2 |
| 실시예 28 | A-184 | 5.54 | 519 | 45.8 |
| 실시예 29 | B-1 | 5.55 | 518 | 46.2 |
| 실시예 30 | B-4 | 5.49 | 518 | 46.3 |
| 실시예 31 | A-192 | 5.43 | 517 | 44.8 |
| 실시예 32 | A-188 | 5.52 | 516 | 45.8 |
| 실시예 33 | B-13 | 5.53 | 517 | 44.8 |
| 실시예 34 | B-16 | 5.35 | 516 | 45.1 |
| 비교예 1 | CBP | 5.69 | 516 | 43.6 |
| 샘플 | 전자수송보조층 | 구동 전압 (V) |
발광 피크 (nm) |
전류효율(cd/A) |
| 실시예 35 | C-1 | 3.5 | 450 | 8.5 |
| 실시예 36 | C-5 | 3.6 | 450 | 8.8 |
| 실시예 37 | C-9 | 3.3 | 452 | 8.6 |
| 실시예 38 | C-13 | 3.8 | 451 | 9.0 |
| 실시예 39 | C-17 | 3.6 | 450 | 9.2 |
| 실시예 40 | C-21 | 4.0 | 450 | 8.5 |
| 실시예 41 | C-25 | 3.8 | 452 | 8.4 |
| 실시예 42 | C-29 | 3.4 | 452 | 8.9 |
| 비교예 2 | - | 4.8 | 457 | 5.8 |
| 샘플 | 전자수송층 | 구동 전압 (V) |
EL 피크 (nm) |
전류효율 (cd/A) |
| 실시예 43 | B-39 | 3.6 | 456 | 6.6 |
| 실시예 44 | B-47 | 3.7 | 456 | 6.5 |
| 실시예 45 | D-5 | 3.7 | 458 | 6.5 |
| 실시예 46 | D-6 | 4.1 | 453 | 6.5 |
| 실시예 47 | D-13 | 3.8 | 456 | 6.8 |
| 실시예 48 | D-14 | 4.1 | 457 | 6.6 |
| 비교예 4 | Alq3 | 4.7 | 459 | 5.6 |
| 비교예 5 | - | 4.8 | 460 | 6.2 |
30: 유기물층 31: 정공 수송층
32: 발광층 33: 정공 수송 보조층
34: 전자 수송층 35: 전자 수송 보조층
36: 전자 주입층 37: 정공 주입층
Claims (9)
- 하기 화학식 1 또는 화학식 2로 표시되는 화합물:
[화학식 1]
[화학식 2]
상기 화학식 1 또는 화학식 2에서,
X는 N(Ar1) 또는 C(R1)(R2)이고;
R1 및 R2는 각각 독립적으로 수소 또는 메틸기이며;
L은 단일결합 또는 페닐렌기이고;
Ar1은 페닐기 또는 비페닐기이고;
화학식 1로 표시되는 화합물에 있어서,
X가 N(Ar1)이면 Ar2는 하기 B-1로 표시되는 치환기이고;
X가 C(R1)(R2)이면 Ar2는 하기 B-1 또는 B-2로 표시되는 치환기이며;
상기 B-1 내지 B-2에서,
*는 결합이 이루어지는 부분이고,
X가 N(Ar1)이면 Ar3은 디벤조퓨란기이고;
X가 C(R1)(R2)이면 Ar3은 페닐기, 비페닐기 또는 디벤조퓨란기이고;
X1 내지 X3은 서로 동일하거나 상이하며, C(R3) 또는 N이나, 적어도 두개 이상은 N이며;
R3은 수소 또는 중수소이고;
Ar4 및 Ar5는 서로 동일하거나 상이하며, 각각 독립적으로 페닐기 또는 비페닐기이고;
화학식 2로 표시되는 화합물에 있어서,
Ar2는 하기 B-1 또는 B-2로 표시되는 치환기이며;
상기 B-1 내지 B-2에서,
*는 결합이 이루어지는 부분이고.
Ar3은 페닐기, 비페닐기 또는 디벤조퓨란기이고;
X1 내지 X3은 서로 동일하거나 상이하며, C(R3) 또는 N이나, 적어도 두개 이상은 N이며;
R3은 수소 또는 중수소이고;
Ar4 및 Ar5는 서로 동일하거나 상이하며, 각각 독립적으로 페닐기 또는 비페닐기이다.
- 제1항에 있어서,
상기 Ar1 은 하기 A-1 내지 A-2 중 어느 하나로 표시되는 치환기인 것을 특징으로 하는 화합물:
상기 A-1 내지 A-2에서,
*는 결합이 이루어지는 부분이다. - 삭제
- 제1항에 있어서,
상기 Ar3은,
X가 N(Ar1)이면 하기 C-3으로 표시되는 치환기이며;
X가 C(R1)(R2)이면 하기 C-1 내지 C-3 중 어느 하나로 표시되는 치환기인 것을 특징으로 하는 화합물:
상기 C-1 내지 C-3에서,
*는 결합이 이루어지는 부분이다. - 제1항에 있어서,
상기 Ar4 또는 Ar5는 페닐기 또는 비페닐(biphenyl)기인 것을 특징으로 하는 화합물. - 제1항에 있어서,
상기 화합물은 아래의 화합물로 이루어진 군에서 선택되는 것을 특징으로 하는 화합물.
- (i) 양극, (ii) 음극, 및 (iii) 상기 양극과 음극 사이에 개재(介在)된 1층 이상의 유기물층을 포함하는 유기 전계 발광 소자로서,
상기 1층 이상의 유기물층 중에서 적어도 하나는 제1항에 따른 화합물을 포함하는 것을 특징으로 하는 유기 전계 발광 소자. - 제7항에 있어서,
상기 유기물층은 정공 주입층, 정공 수송층, 정공 수송 보조층, 전자 수송층, 전자 수송 보조층 및 발광층으로 이루어진 군에서 선택되는 하나 이상의 층을 포함하는, 유기 전계 발광 소자. - 제7항에 있어서,
상기 유기물층은 전자 수송층, 전자 수송 보조층 및 발광층으로 이루어진 군에서 선택되는 하나 이상의 층을 포함하는, 유기 전계 발광 소자.
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| PCT/KR2019/018238 WO2020130725A1 (ko) | 2018-12-21 | 2019-12-20 | 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
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| KR20140059176A (ko) | 2014-03-24 | 2014-05-15 | 롬엔드하스전자재료코리아유한회사 | 신규한 유기 전자재료용 화합물 및 이를 포함하는 유기 전자 소자 |
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