KR101684979B1 - 유기광전자소자 및 이를 포함하는 표시장치 - Google Patents
유기광전자소자 및 이를 포함하는 표시장치 Download PDFInfo
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- KR101684979B1 KR101684979B1 KR1020120158654A KR20120158654A KR101684979B1 KR 101684979 B1 KR101684979 B1 KR 101684979B1 KR 1020120158654 A KR1020120158654 A KR 1020120158654A KR 20120158654 A KR20120158654 A KR 20120158654A KR 101684979 B1 KR101684979 B1 KR 101684979B1
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- 230000005693 optoelectronics Effects 0.000 title claims description 33
- 150000001875 compounds Chemical class 0.000 claims abstract description 266
- 239000010409 thin film Substances 0.000 claims abstract description 43
- 125000003118 aryl group Chemical group 0.000 claims description 77
- 125000001072 heteroaryl group Chemical group 0.000 claims description 69
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 46
- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- 229910052717 sulfur Inorganic materials 0.000 claims description 37
- 150000002431 hydrogen Chemical class 0.000 claims description 31
- 229910052739 hydrogen Inorganic materials 0.000 claims description 31
- 239000001257 hydrogen Substances 0.000 claims description 31
- 239000000126 substance Substances 0.000 claims description 31
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 30
- 229910052805 deuterium Inorganic materials 0.000 claims description 30
- 125000004450 alkenylene group Chemical group 0.000 claims description 28
- 125000000732 arylene group Chemical group 0.000 claims description 28
- 125000005549 heteroarylene group Chemical group 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 125000004419 alkynylene group Chemical group 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 9
- 238000004770 highest occupied molecular orbital Methods 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 claims 2
- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical group C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-N 0.000 claims 2
- 238000005401 electroluminescence Methods 0.000 claims 2
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims 2
- 238000013086 organic photovoltaic Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 333
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 256
- 239000010410 layer Substances 0.000 description 190
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 176
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 168
- 239000000543 intermediate Substances 0.000 description 148
- 239000012299 nitrogen atmosphere Substances 0.000 description 108
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 90
- 239000000706 filtrate Substances 0.000 description 88
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 88
- 235000019341 magnesium sulphate Nutrition 0.000 description 88
- 239000000047 product Substances 0.000 description 85
- 239000000203 mixture Substances 0.000 description 81
- 238000010898 silica gel chromatography Methods 0.000 description 78
- 239000012153 distilled water Substances 0.000 description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 76
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 72
- 238000006243 chemical reaction Methods 0.000 description 58
- 239000012044 organic layer Substances 0.000 description 54
- 230000015572 biosynthetic process Effects 0.000 description 51
- 238000003786 synthesis reaction Methods 0.000 description 50
- 239000011541 reaction mixture Substances 0.000 description 49
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 48
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 description 48
- 238000002360 preparation method Methods 0.000 description 42
- 238000000605 extraction Methods 0.000 description 41
- 239000000463 material Substances 0.000 description 39
- WHZLYDJNIUHZCS-UHFFFAOYSA-N disodium 2-methylpropan-2-olate Chemical compound CC(C)([O-])C.[Na+].[Na+].CC(C)([O-])C WHZLYDJNIUHZCS-UHFFFAOYSA-N 0.000 description 33
- 239000000284 extract Substances 0.000 description 33
- 238000003756 stirring Methods 0.000 description 31
- 229910005965 SO 2 Inorganic materials 0.000 description 28
- 125000004423 acyloxy group Chemical group 0.000 description 26
- 239000000243 solution Substances 0.000 description 26
- -1 C20 arylthiol Chemical class 0.000 description 25
- 125000002252 acyl group Chemical group 0.000 description 24
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 22
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 22
- 238000005259 measurement Methods 0.000 description 20
- 238000010992 reflux Methods 0.000 description 20
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 18
- 238000002347 injection Methods 0.000 description 18
- 239000007924 injection Substances 0.000 description 18
- 125000004093 cyano group Chemical group *C#N 0.000 description 17
- 125000005843 halogen group Chemical group 0.000 description 16
- 230000005525 hole transport Effects 0.000 description 16
- 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 16
- 239000007787 solid Substances 0.000 description 16
- 125000001424 substituent group Chemical group 0.000 description 16
- 125000003277 amino group Chemical group 0.000 description 15
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 14
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 14
- 125000004104 aryloxy group Chemical group 0.000 description 14
- MBPCKEZNJVJYTC-UHFFFAOYSA-N 4-[4-(n-phenylanilino)phenyl]aniline Chemical compound C1=CC(N)=CC=C1C1=CC=C(N(C=2C=CC=CC=2)C=2C=CC=CC=2)C=C1 MBPCKEZNJVJYTC-UHFFFAOYSA-N 0.000 description 13
- 150000001412 amines Chemical group 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 125000000217 alkyl group Chemical group 0.000 description 12
- DMVOXQPQNTYEKQ-UHFFFAOYSA-N biphenyl-4-amine Chemical group C1=CC(N)=CC=C1C1=CC=CC=C1 DMVOXQPQNTYEKQ-UHFFFAOYSA-N 0.000 description 12
- 125000000319 biphenyl-4-yl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 12
- 238000005381 potential energy Methods 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 229960005235 piperonyl butoxide Drugs 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 125000004442 acylamino group Chemical group 0.000 description 8
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 8
- RNVGJGRMTVFJAA-UHFFFAOYSA-N C(C)OS(=O)(=O)OCC.B(F)(F)F Chemical compound C(C)OS(=O)(=O)OCC.B(F)(F)F RNVGJGRMTVFJAA-UHFFFAOYSA-N 0.000 description 7
- 235000019270 ammonium chloride Nutrition 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- ZXHUJRZYLRVVNP-UHFFFAOYSA-N dibenzofuran-4-ylboronic acid Chemical compound C12=CC=CC=C2OC2=C1C=CC=C2B(O)O ZXHUJRZYLRVVNP-UHFFFAOYSA-N 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 6
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- 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 6
- UCCUXODGPMAHRL-UHFFFAOYSA-N 1-bromo-4-iodobenzene Chemical compound BrC1=CC=C(I)C=C1 UCCUXODGPMAHRL-UHFFFAOYSA-N 0.000 description 5
- GOXNHPQCCUVWRO-UHFFFAOYSA-N dibenzothiophen-4-ylboronic acid Chemical compound C12=CC=CC=C2SC2=C1C=CC=C2B(O)O GOXNHPQCCUVWRO-UHFFFAOYSA-N 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 5
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 4
- 229940117389 dichlorobenzene Drugs 0.000 description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- YGNUPJXMDOFFDO-UHFFFAOYSA-N n,4-diphenylaniline Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1NC1=CC=CC=C1 YGNUPJXMDOFFDO-UHFFFAOYSA-N 0.000 description 4
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 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 group 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 3
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 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 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 3
- 125000000304 alkynyl group Chemical group 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 108010023700 galanin-(1-13)-bradykinin-(2-9)-amide Proteins 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 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
- NHDIQVFFNDKAQU-UHFFFAOYSA-N tripropan-2-yl borate Chemical compound CC(C)OB(OC(C)C)OC(C)C NHDIQVFFNDKAQU-UHFFFAOYSA-N 0.000 description 3
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 2
- CAYQIZIAYYNFCS-UHFFFAOYSA-N (4-chlorophenyl)boronic acid Chemical compound OB(O)C1=CC=C(Cl)C=C1 CAYQIZIAYYNFCS-UHFFFAOYSA-N 0.000 description 2
- ORPVVAKYSXQCJI-UHFFFAOYSA-N 1-bromo-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Br ORPVVAKYSXQCJI-UHFFFAOYSA-N 0.000 description 2
- GWOAJJWBCSUGHH-UHFFFAOYSA-N 1-bromo-4-(4-iodophenyl)benzene Chemical group C1=CC(Br)=CC=C1C1=CC=C(I)C=C1 GWOAJJWBCSUGHH-UHFFFAOYSA-N 0.000 description 2
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- FSEXLNMNADBYJU-UHFFFAOYSA-N 2-phenylquinoline Chemical compound C1=CC=CC=C1C1=CC=C(C=CC=C2)C2=N1 FSEXLNMNADBYJU-UHFFFAOYSA-N 0.000 description 2
- QENGPZGAWFQWCZ-UHFFFAOYSA-N 3-Methylthiophene Chemical compound CC=1C=CSC=1 QENGPZGAWFQWCZ-UHFFFAOYSA-N 0.000 description 2
- GUTJITRKAMCHSD-UHFFFAOYSA-N 9,9-dimethylfluoren-2-amine Chemical compound C1=C(N)C=C2C(C)(C)C3=CC=CC=C3C2=C1 GUTJITRKAMCHSD-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 108700039708 galantide Proteins 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- BIFARHLBYAKSSN-UHFFFAOYSA-N methyl 2-bromo-4-chlorobenzoate Chemical compound COC(=O)C1=CC=C(Cl)C=C1Br BIFARHLBYAKSSN-UHFFFAOYSA-N 0.000 description 2
- BIECSXCXIXHDBC-UHFFFAOYSA-N methyl 2-bromo-5-chlorobenzoate Chemical compound COC(=O)C1=CC(Cl)=CC=C1Br BIECSXCXIXHDBC-UHFFFAOYSA-N 0.000 description 2
- SWGQITQOBPXVRC-UHFFFAOYSA-N methyl 2-bromobenzoate Chemical compound COC(=O)C1=CC=CC=C1Br SWGQITQOBPXVRC-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- DQXKOHDUMJLXKH-PHEQNACWSA-N (e)-n-[2-[2-[[(e)-oct-2-enoyl]amino]ethyldisulfanyl]ethyl]oct-2-enamide Chemical compound CCCCC\C=C\C(=O)NCCSSCCNC(=O)\C=C\CCCCC DQXKOHDUMJLXKH-PHEQNACWSA-N 0.000 description 1
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- DLKQHBOKULLWDQ-UHFFFAOYSA-N 1-bromonaphthalene Chemical compound C1=CC=C2C(Br)=CC=CC2=C1 DLKQHBOKULLWDQ-UHFFFAOYSA-N 0.000 description 1
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 1
- VFMAPIFSXMBTQP-UHFFFAOYSA-N 2-bromo-4-chloro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1Br VFMAPIFSXMBTQP-UHFFFAOYSA-N 0.000 description 1
- CRJISNQTZDMKQD-UHFFFAOYSA-N 2-bromodibenzofuran Chemical compound C1=CC=C2C3=CC(Br)=CC=C3OC2=C1 CRJISNQTZDMKQD-UHFFFAOYSA-N 0.000 description 1
- IJICRIUYZZESMW-UHFFFAOYSA-N 2-bromodibenzothiophene Chemical compound C1=CC=C2C3=CC(Br)=CC=C3SC2=C1 IJICRIUYZZESMW-UHFFFAOYSA-N 0.000 description 1
- 239000004229 Alkannin Substances 0.000 description 1
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Abstract
Description
합성예 | 실시예 4 (G-99) |
실시예 15 (C-5) |
실시예 17 (C-3) |
실시예 20 (E-4) |
실시예 31 (A-23) |
HOMO (eV) | 5.56 | 5.51 | 5.51 | 5.49 | 5.60 |
LUMO (eV) | 2.35 | 2.44 | 2.45 | 2.32 | 2.46 |
Band gap(eV) | 3.21 | 3.07 | 3.06 | 3.17 | 3.14 |
소자 | HTL | 보조HTL | 구동전압 (V) | 발광효율 (cd/A) | EL peak (nm) | 반감수명(h) @3000nit |
실시예 40 | HT-1 | G-99 | 7.4 | 45.5 | 516 | 272 |
실시예 41 | HT-1 | I-43 | 8.7 | 44.4 | 516 | 220 |
실시예 42 | HT-1 | I-1 | 7.9 | 44.8 | 516 | 231 |
실시예 43 | HT-1 | F-94 | 8.1 | 46.2 | 516 | 243 |
실시예 44 | HT-1 | A-21 | 7.3 | 48.5 | 516 | 221 |
실시예 45 | HT-1 | A-27 | 7.3 | 47.6 | 516 | 240 |
실시예 46 | HT-1 | E-4 | 7.0 | 49.4 | 516 | 235 |
실시예 47 | HT-1 | C-1 | 7.0 | 44.1 | 516 | 220 |
비교예 1 | NPB | NPB | 8.2 | 25.8 | 516 | 175 |
비교예 2 | NPB | TCTA | 7.1 | 45.0 | 516 | 181 |
비교예 3 | HT-1 | HT-1 | 7.4 | 37.2 | 516 | 220 |
소자 | HTL | 보조HTL | 구동전압 (V) | 발광효율 (cd/A) | EL peak (nm) | T80수명(h) @1000nit |
실시예 48 | HT-1 | A-27 | 8.5 | 19.9 | 600 | 850 |
실시예 49 | HT-1 | A-97 | 8.4 | 20.8 | 600 | 805 |
실시예 50 | HT-1 | E-4 | 8.3 | 20.4 | 600 | 845 |
실시예 51 | HT-1 | C-5 | 8.2 | 19.2 | 600 | 824 |
실시예 52 | HT-1 | C-2 | 8.4 | 18.6 | 600 | 820 |
실시예 53 | HT-1 | F-99 | 8.8 | 19.5 | 600 | 900 |
실시예 54 | HT-1 | I-3 | 9.0 | 18.2 | 600 | 840 |
실시예 55 | HT-1 | K-79 | 9.1 | 18.8 | 600 | 880 |
실시예 56 | HT-1 | K-283 | 9.1 | 19.5 | 600 | 870 |
비교예 4 | NPB | NPB | 8.7 | 15.1 | 600 | 720 |
비교예 5 | NPB | TCTA | 9.1 | 17.3 | 600 | 650 |
비교예 6 | HT-1 | HT-1 | 8.5 | 16.5 | 600 | 800 |
120: 양극 105: 유기박막층
130: 발광층 140: 정공 수송층
150: 전자수송층 160: 전자주입층
170: 정공주입층 230: 발광층 + 전자수송층
Claims (17)
- 양극, 음극 및 상기 양극과 음극 사이에 형성된 적어도 한 층 이상의 유기박막층을 포함하고,
상기 유기박막층은 발광층, 정공수송층, 정공주입층, 전자수송층, 전자주입층 또는 이들의 조합을 포함하고,
상기 유기 박막층은 발광층 및 복수의 정공수송층을 포함하고,
상기 복수의 정공수송층 중, 상기 발광층에 인접한 정공수송층은 하기 화학식 6 내지 화학식 10으로 표시되는 화합물 중 어느 하나를 포함하며, 상기 발광층에 인접하지 않은 정공수송층 중 어느 하나는 하기 화학식 B-1로 표시되는 화합물을 포함하는 것인 유기광전자소자:
[화학식 6]
상기 화학식 6에서,
X는 O 또는 S이고,
Y는 CR'R"이고,
R', R", R1 및 R2는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar1 및 Ar2는 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기이고,
L은 단일결합, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 헤테로아릴렌기 또는 이들의 조합이고,
n은 0 내지 3 중 어느 하나인 정수이고,
[화학식 7]
상기 화학식 7에서,
X는 O 또는 S이고,
Y는 CR'R"이고,
R', R", R1 및 R2는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar1 및 Ar2는 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기이고,
L은 단일결합, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 헤테로아릴렌기 또는 이들의 조합이고,
n은 0 내지 3 중 어느 하나인 정수이고,
[화학식 8]
상기 화학식 8에서,
X는 O 또는 S이고,
R', R", R1 및 R2는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar1 및 Ar2는 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기이고,
L은 단일결합, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 헤테로아릴렌기 또는 이들의 조합이고,
n은 0 내지 3 중 어느 하나인 정수이고,
[화학식 9]
상기 화학식 9에서,
X는 O 또는 S이고,
R', R", R1 및 R2는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar1 및 Ar2는 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기이고,
L은 단일결합, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 헤테로아릴렌기 또는 이들의 조합이고,
n은 0 내지 3 중 어느 하나인 정수이고,
[화학식 10]
상기 화학식 10에서,
X는 O 또는 S이고,
R', R", R1 및 R2는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar1 및 Ar2는 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기이고,
L은 단일결합, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 헤테로아릴렌기 또는 이들의 조합이고,
n은 0 내지 3 중 어느 하나인 정수이고,
[화학식 B-1]
상기 화학식 B-1에서,
R1 내지 R4는 서로 독립적으로, 수소, 중수소, 치환 또는 비치환된 C1 내지 C10 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기 또는 이들의 조합이며, R1 및 R2는 서로 융합고리를 형성할 수 있고, R3 및 R4는 서로 융합고리를 형성할 수 있고,
Ar1 내지 Ar3은 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기고,
L1 내지 L4는 서로 독립적으로, 치환 또는 비치환된 C2 내지 C10 알케닐렌기, 치환 또는 비치환된 C2 내지 C10 알키닐렌기, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴렌기 또는 이들의 조합이고,
n1 내지 n4는 서로 독립적으로 0 내지 3 중 어느 하나인 정수이다.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 양극, 음극 및 상기 양극과 음극 사이에 형성된 적어도 한 층 이상의 유기박막층을 포함하고,
상기 유기박막층은 발광층, 정공수송층, 정공주입층, 전자수송층, 전자주입층 또는 이들의 조합을 포함하고,
상기 유기 박막층은 발광층 및 복수의 정공수송층을 포함하고,
상기 복수의 정공수송층 중, 상기 발광층에 인접한 정공수송층은 하기 화학식 11로 표시되는 화합물을 포함하며, 상기 발광층에 인접하지 않은 정공수송층 중 어느 하나는 하기 화학식 B-1로 표시되는 화합물을 포함하는 것인 유기광전자소자:
[화학식 11]
상기 화학식 11에서,
X1은 O 또는 S이고,
R1 및 R2는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar1 및 Ar2는 서로 독립적으로 탄소수 6 내지 30의 아릴기로 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 디벤조퓨란기, 치환 또는 비치환된 디벤조티오펜기 또는 치환 또는 비치환된 플루오렌기이고,
L1 내지 L3은 서로 독립적으로 단일결합 또는 치환 또는 비치환된 C6 내지 C30 아릴렌기이고,
n1 내지 n3은 서로 독립적으로 0 내지 3 중 어느 하나인 정수이다:
[화학식 B-1]
상기 화학식 B-1에서,
R1 내지 R4는 서로 독립적으로, 수소, 중수소, 치환 또는 비치환된 C1 내지 C10 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기 또는 이들의 조합이며, R1 및 R2는 서로 융합고리를 형성할 수 있고, R3 및 R4는 서로 융합고리를 형성할 수 있고,
Ar1 내지 Ar3은 서로 독립적으로 치환 또는 비치환된 C6 내지 C30 아릴기 또는 치환 또는 비치환된 C2 내지 C30 헤테로아릴기고,
L1 내지 L4는 서로 독립적으로, 치환 또는 비치환된 C2 내지 C10 알케닐렌기, 치환 또는 비치환된 C2 내지 C10 알키닐렌기, 치환 또는 비치환된 C6 내지 C30 아릴렌기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴렌기 또는 이들의 조합이고,
n1 내지 n4는 서로 독립적으로 0 내지 3 중 어느 하나인 정수이다.
- 제8항에 있어서,
상기 화학식 11로 표시되는 화합물은 하기 화학식 12로 표시되는 것인 유기광전자소자:
[화학식 12]
상기 화학식 12에서,
X1은 O 또는 S이고,
X2는 O 또는 CR'R"이고,
R', R" 및 R1 내지 R4는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
Ar2는 탄소수 6 내지 30의 아릴기로 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 디벤조퓨란기, 치환 또는 비치환된 디벤조티오펜기 또는 치환 또는 비치환된 플루오렌기이고,
L1 내지 L3은 서로 독립적으로 단일결합 또는 치환 또는 비치환된 C6 내지 C30 아릴렌기이고,
n1 내지 n3은 서로 독립적으로 0 내지 3 중 어느 하나인 정수이다.
- 제8항에 있어서,
상기 화학식 11로 표시되는 화합물은 하기 화학식 13으로 표시되는 것인 유기광전자소자:
[화학식 13]
상기 화학식 13에서,
X1은 O 또는 S이고,
X2는 O 또는 CR'R"이고,
X3는 S이고,
R', R" 및 R1 내지 R6는 서로 독립적으로 수소, 중수소, 치환 또는 비치환된 C1 내지 C20 아민기, 치환 또는 비치환된 C1 내지 C20 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기, 치환 또는 비치환된 C1 내지 C20 알콕시기, 치환 또는 비치환된 C6 내지 C20 아릴옥시기, 치환 또는 비치환된 C3 내지 C40 실릴기 또는 이들의 조합이고,
L1 내지 L3은 서로 독립적으로 단일결합 또는 치환 또는 비치환된 C6 내지 C30 아릴렌기이고,
n1 내지 n3은 서로 독립적으로 0 내지 3 중 어느 하나인 정수이다.
- 제1항 또는 제8항에 있어서,
상기 화학식 6 내지 화학식 10의 R1 및 R2 중 적어도 어느 하나는, 치환 또는 비치환된 C3 내지 C40 실릴기이고,
상기 화학식 11의 R1 및 R2 중 적어도 어느 하나는, 치환 또는 비치환된 C3 내지 C40 실릴기인 것인 유기광전자소자.
- 제11항에 있어서,
상기 화학식 6 내지 화학식 10의 R1 및 R2 중 적어도 어느 하나는, 치환된 C3 내지 C40 실릴기이고,
상기 화학식 11의 R1 및 R2 중 적어도 어느 하나는, 치환된 C3 내지 C40 실릴기이고,
상기 치환된은 실릴기의 수소 중 적어도 어느 하나가 C1 내지 C10 알킬기 또는 C6 내지 C15 아릴기로 치환된 것인 유기광전자소자.
- 제1항에 있어서,
상기 유기광전자소자는 유기광전소자, 유기발광소자, 유기태양전지, 유기 트랜지스터, 유기 감광체 또는 유기 메모리 소자인 것인 유기광전자소자.
- 제1항에 있어서,
상기 화학식 6 내지 화학식 10으로 표시되는 화합물의 HOMO 준위가 5.4eV 이상 5.8eV 이하인 것인 유기광전자소자.
- 제1항에 있어서,
상기 화학식 6 내지 화학식 10으로 표시되는 화합물의 3중항 여기에너지(T1)가 2.5eV 이상 2.9eV 이하인 것인 유기광전자소자.
- 제1항에 있어서,
상기 화학식 B-1로 표시되는 화합물의 HOMO 준위가 5.2eV 이상 5.6eV 이하인 것인 유기광전자소자.
- 제1항 또는 제8항에 따른 유기광전자소자를 포함하는 표시장치.
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Also Published As
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WO2014104514A1 (ko) | 2014-07-03 |
JP2016509368A (ja) | 2016-03-24 |
CN104903421A (zh) | 2015-09-09 |
CN104903421B (zh) | 2017-07-07 |
US20150280136A1 (en) | 2015-10-01 |
EP2940097A4 (en) | 2016-08-24 |
JP6323815B2 (ja) | 2018-05-16 |
EP4063467A1 (en) | 2022-09-28 |
EP2940097B1 (en) | 2019-03-20 |
KR20140087883A (ko) | 2014-07-09 |
EP3243888B1 (en) | 2022-10-12 |
EP3243888A1 (en) | 2017-11-15 |
EP4063466A1 (en) | 2022-09-28 |
EP2940097A1 (en) | 2015-11-04 |
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