TW201105776A - Novel organic electroluminescent compounds and organic electroluminescent device using the same - Google Patents
Novel organic electroluminescent compounds and organic electroluminescent device using the same Download PDFInfo
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- TW201105776A TW201105776A TW099109823A TW99109823A TW201105776A TW 201105776 A TW201105776 A TW 201105776A TW 099109823 A TW099109823 A TW 099109823A TW 99109823 A TW99109823 A TW 99109823A TW 201105776 A TW201105776 A TW 201105776A
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- substituent
- aryl
- alkyl
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 88
- 239000000126 substance Substances 0.000 claims abstract description 26
- 125000001424 substituent group Chemical group 0.000 claims description 145
- 125000003118 aryl group Chemical group 0.000 claims description 69
- 239000010410 layer Substances 0.000 claims description 55
- 230000005684 electric field Effects 0.000 claims description 44
- 125000001072 heteroaryl group Chemical group 0.000 claims description 29
- 125000000923 (C1-C30) alkyl group Chemical group 0.000 claims description 20
- 239000012044 organic layer Substances 0.000 claims description 19
- -1 Oxyl group Chemical group 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 15
- 239000002019 doping agent Substances 0.000 claims description 15
- 125000004104 aryloxy group Chemical group 0.000 claims description 14
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 125000005110 aryl thio group Chemical group 0.000 claims description 8
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 8
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims description 7
- 150000001602 bicycloalkyls Chemical group 0.000 claims description 7
- 125000004414 alkyl thio group Chemical group 0.000 claims description 6
- 125000002947 alkylene group Chemical group 0.000 claims description 6
- 125000005129 aryl carbonyl group Chemical group 0.000 claims description 6
- 125000005842 heteroatom Chemical group 0.000 claims description 6
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 5
- 125000005194 alkoxycarbonyloxy group Chemical group 0.000 claims description 5
- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 5
- 125000000304 alkynyl group Chemical group 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000007983 Tris buffer Substances 0.000 claims description 4
- 125000005199 aryl carbonyloxy group Chemical group 0.000 claims description 4
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 125000002950 monocyclic group Chemical group 0.000 claims description 4
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 4
- 125000003341 7 membered heterocyclic group Chemical group 0.000 claims description 3
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 claims description 3
- 125000002723 alicyclic group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 125000003367 polycyclic group Chemical group 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 229910052805 deuterium Inorganic materials 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims 2
- 150000002431 hydrogen Chemical class 0.000 claims 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 125000005529 alkyleneoxy group Chemical group 0.000 claims 1
- 125000002993 cycloalkylene group Chemical group 0.000 claims 1
- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 claims 1
- 150000003254 radicals Chemical class 0.000 claims 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 48
- 239000000463 material Substances 0.000 description 40
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 26
- 239000000203 mixture Substances 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000004440 column chromatography Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 239000003480 eluent Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Substances 0.000 description 8
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine group Chemical group NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 7
- 230000005525 hole transport Effects 0.000 description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 7
- 229940126062 Compound A Drugs 0.000 description 6
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 5
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- MSDMPJCOOXURQD-UHFFFAOYSA-N C545T Chemical compound C1=CC=C2SC(C3=CC=4C=C5C6=C(C=4OC3=O)C(C)(C)CCN6CCC5(C)C)=NC2=C1 MSDMPJCOOXURQD-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical group [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- MEKOFIRRDATTAG-UHFFFAOYSA-N 2,2,5,8-tetramethyl-3,4-dihydrochromen-6-ol Chemical compound C1CC(C)(C)OC2=C1C(C)=C(O)C=C2C MEKOFIRRDATTAG-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LOUPRKONTZGTKE-WZBLMQSHSA-N Quinine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-WZBLMQSHSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 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 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 125000005200 aryloxy carbonyloxy group Chemical group 0.000 description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 150000001786 chalcogen compounds Chemical class 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- SHZIWNPUGXLXDT-UHFFFAOYSA-N ethyl hexanoate Chemical compound CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 125000002541 furyl group Chemical group 0.000 description 2
- ATBKVKDEMSGMTQ-UHFFFAOYSA-N hydrazine triphenylphosphane Chemical compound NN.C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1 ATBKVKDEMSGMTQ-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 2
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 125000001544 thienyl group Chemical group 0.000 description 2
- 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 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- UHBIKXOBLZWFKM-UHFFFAOYSA-N 8-hydroxy-2-quinolinecarboxylic acid Chemical compound C1=CC=C(O)C2=NC(C(=O)O)=CC=C21 UHBIKXOBLZWFKM-UHFFFAOYSA-N 0.000 description 1
- 241000349731 Afzelia bipindensis Species 0.000 description 1
- 101150041968 CDC13 gene Proteins 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000001258 Cinchona calisaya Nutrition 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 150000001204 N-oxides Chemical class 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N Pd(PPh3)4 Substances [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 1
- 229910003564 SiAlON Inorganic materials 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical group C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- DVOKWRXNWTZRDW-UHFFFAOYSA-N [Ru].[Ru]=O Chemical compound [Ru].[Ru]=O DVOKWRXNWTZRDW-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- FZEYVTFCMJSGMP-UHFFFAOYSA-N acridone Chemical class C1=CC=C2C(=O)C3=CC=CC=C3NC2=C1 FZEYVTFCMJSGMP-UHFFFAOYSA-N 0.000 description 1
- 125000005571 adamantylene group Chemical group 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 1
- PDDYRNGTUZTYNH-UHFFFAOYSA-N aluminum;1h-quinolin-2-one Chemical group [Al+3].C1=CC=C2NC(=O)C=CC2=C1 PDDYRNGTUZTYNH-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 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
- 125000005427 anthranyl group Chemical group 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- 125000004603 benzisoxazolyl group Chemical group O1N=C(C2=C1C=CC=C2)* 0.000 description 1
- 125000002047 benzodioxolyl group Chemical group O1OC(C2=C1C=CC=C2)* 0.000 description 1
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000005874 benzothiadiazolyl group Chemical group 0.000 description 1
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 1
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- QDOAVFZGLCBVQL-UHFFFAOYSA-N bismuth Chemical compound [Bi].[Bi].[Bi] QDOAVFZGLCBVQL-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 description 1
- 125000000259 cinnolinyl group Chemical group N1=NC(=CC2=CC=CC=C12)* 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 235000021438 curry Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 125000000567 diterpene group Chemical group 0.000 description 1
- BIHHBTVQFPVSTE-UHFFFAOYSA-N ethyl 2-bromobenzoate Chemical compound CCOC(=O)C1=CC=CC=C1Br BIHHBTVQFPVSTE-UHFFFAOYSA-N 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 150000002220 fluorenes Chemical class 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 125000001977 isobenzofuranyl group Chemical group C=1(OC=C2C=CC=CC12)* 0.000 description 1
- 125000005956 isoquinolyl group Chemical group 0.000 description 1
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- IHLVCKWPAMTVTG-UHFFFAOYSA-N lithium;carbanide Chemical compound [Li+].[CH3-] IHLVCKWPAMTVTG-UHFFFAOYSA-N 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002757 morpholinyl group Chemical group 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- DIOQZVSQGTUSAI-UHFFFAOYSA-N n-butylhexane Natural products CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 1
- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical group [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 125000001715 oxadiazolyl group Chemical group 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 239000001508 potassium citrate Substances 0.000 description 1
- 229960002635 potassium citrate Drugs 0.000 description 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 1
- 235000011082 potassium citrates Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 125000005550 pyrazinylene group Chemical group 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 229960000948 quinine Drugs 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- 238000002061 vacuum sublimation Methods 0.000 description 1
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- C07D209/80—[b, c]- or [b, d]-condensed
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- Indole Compounds (AREA)
- Quinoline Compounds (AREA)
Description
201105776 六、發明說明: 【發明所屬之技術領域】 本發明係關於新穎有機電場發光化合物及使用該化 合物之有機電場發光裝置。具體而言,本發明係關於具有 電場發光特性之新穎蒽衍生物以及使用該蒽衍生物作為電 場發光材料之有機電場發光裝置。 【先前技術】 在顯示器裝置中’電場發光(electr〇luminescence, E L)裝置為顯現廣視角、優異對比度及快速反應率之優點的 自發光顯示器裝置。Eastman Kodak於1987年首先研發了 一種有機EL裝置’使用低分子量芳香族二胺與鋁之錯合物 作為形成電場發光層之材料入户/ZiTT· 5/,夕从 1987]。 ’ 有機EL裝置係一種如下述之裝置,其中,當將電行 施加至形成於電子注入電極(陰極)與電洞注入電極(陽極) 間之有機膜時,電子與電洞係成對,接著發光而熄減。可 將裝置形成於透明撓性基材例如塑膠上。與電漿顯示器面 板或無機EL顯示器相比,該裝置可於較低電壓(不超過ι〇 伏特(v))下以相對較低的功率消耗來操作卻具有優異的色 純度。由於有機電場發光(EL)裝置可產生三種顏色(綠色、 藍色及紅色),因此其已致力於下一代全彩顯示器震置。 於有機EL裝置中,決定發光效率、壽命等最重要的 因素係電場發光材料。此等電場發光材料所需的一些性質 包括該材料於固態應具有高發光量子產率及高電子及電洞 94867 4 201105776 . 遷移率、於真空氣相沉積過程中不易分解、以及形成均勻 且安定的薄膜。 有機EL裝置由陽極/Η IL/HTL/EML/ETL/EIL/陰極組 成。自有機電場綮光裝置發出的光之顏色(藍色、綠色、紅 色)可依電場發光層(EML)如何形成而實現。 電場發光材料依他們的功能方面區分成主體材料及 =雜劑材料《 —般習知具有最優異E L性質之裝置結構可製 j成π有藉由將摻雜劑摻雜到主體材料而製得的队層。目 ’發展具有高效率及長壽命之有機虹裝置已為當務之 急,特別是考慮到從中型到大型尺寸的咖面板時,極需 發展出相較於傳統此材料具有更好的EL性質之材料。 ^時^於綠色螢光材料,已開發並廣泛使用一系統, 二你 何生物(化合物㈣叫喹。丫啶酮衍生物(化 合物e)、DPT(化合物。等作 物(化 2〇%之濃度摻雜至Alq(主-㈣。缺百刀之4至不大於 料在壽命方面存 …'、而’傳統電場發光材 在用 率明顯降低之顯著的問題,料 ==r::光材料在初始發光夂 性能面板有其限制。b材料用於鼓營幕之高
化合物
化合物e 卜由表由傳統電場發光材料所製造之
0LED裝置 化合物 94867 5 201105776 藉由任何方法皆不能予以符合要求程度的裝置壽命,因此 需要發展具有更改善安定性及性能之主體材料。 【發明内容】 技術問題 本發明之一目的係克服上述問題而提供包括優異骨 架之有機電場發光化合物以獲得相較於傳統主體材料更佳 的發光效率、裝置壽命及適宜的色坐標。 本發明之另一目的係提供具有高效率及長壽命之有 機電場發光裝置,該裝置係使用該有機電場發光化合物作 為電場發光材料。 技術手段 為達上述目的,係根據本發明製備出新穎有機電場發 光化合物。彼等化合物可用作為有機電場發光裝置之電場 發光材料,特別是作為電場發光主體,較佳為綠色主體。 本發明之化合物提供具有增強效率、降低之操作電壓及改 進之安定性之有機電場發光裝置。 【實施方式】 本發明提供以化學式(1)表示之有機電場發光化合物:
6 94867 201105776 其中,Li及l2獨立表示化學鍵、含有或不含有取代基 之(C6-C30)伸芳基、含有或不含有取代基之(C3-C30)伸雜 芳基、含有或不含有取代基之5至7員伸雜環烷基、與一 個或多個芳香環稠合之經取代或未經取代之5至7員伸雜 環烷基、含有或不含有取代基之(C3-C30)伸環烷基、與一 個或多個芳香環稠合之經取代或未經取代之(C3-C30)伸環 烧基、含有或不含有取代基之伸金剛院基(adamanty lene)、 含有或不含有取代基之(C7-C30)伸雙環烧基、含有或不含 有取代基之(C2-C30)伸烯基 '含有或不含有取代基之 (C2-C30)伸炔基、含有或不含有取代基之伸(C6-C30)芳基 (a-C30)烷基、含有或不含有取代基之(C1-C30)伸烷硫 基、含有或不含有取代基之(C1-C30)伸燒氧基、含有或不 含有取代基之(C6-C30)伸芳氧基、含有或不含有取代基之 (C6-C30)伸芳硫基、-〇-或-S-;
Ri至R4及An獨立表示氫、氖、鹵素、含有或不含有 取代基之(C1-C30)烧基、含有或不含有取代基之(C6-C30) 芳基、與一個或多個含有或不含有取代基之(C3-C30)環烷 基稠合之經取代或未經取代之(C6-C30)芳基、含有或不含 有取代基之(C3-C30)雜方基、含有或不含有取代基之5至 7員雜環烧基、與一個或多個芳香環稠合之經取代或未經 取代之5至7員雜環烷基、含有或不含有取代基之(C3_C3〇) 環院基、與一個或多個芳香環稠合之經取代或未經取代之 (C3-C30)環烷基、含有或不含有取代基之金剛烷基、含有 或不含有取代基之(C7-C30)雙環烷基、氰基、NRiiR]2、 94867 7 201105776 BR13R14、PR15R16、p(=〇)RnRl8(其中,Rll 至 R|8獨立表示含有 或不含有取代基之(C1-C30)烷基、含有或不含有取代基之 (C6-C30)芳基或含有或不含有取代基2(C3_C3〇)雜芳基)、 含有或不含有取代基之三(C1_C30)烷基矽烷基、含有或不 含有取代基之二(C1-C30)烷基(C6-C30)芳基矽烷基、含有 或不含有取代基之三(C6-C30)芳基矽烷基、含有或不含有 取代基之(C6-C30)芳基(C1-C30)烷基、含有或不含有取代 基之(C1-C30)烧氧基、含有或不含有取代基之(cl_C3〇)烷 硫基、含有或不含有取代基之(C6_C30)芳氧基、含有或不 含有取代基之(C6-C30)芳硫基、含有或不含有取代基之 (C1-C30)统氧基羰基、含有或不含有取代基之(cl_C3〇)烧 基幾基、含有或不含有取代基之(C6_C30)芳基羰基、含有 或不含有取代基之(C2-C30)烯基、含有或不含有取代基之 (C2-C30)块基、含有或不含有取代基之(C6_C3〇)芳氧基幾 基、含有或不含有取代基之(n_C30)烷氧基羰氧基、含有 或不含有取代基之(C卜C30)烷基羰氧基、含有或不含有取 代基之(C6-C30)芳基羰氧基、含有或不含有取代基之
或羥基,或者Ri至R4及Αιί可各自經由含有或 不含有稠合環之(C3-C30)伸烷基或(C3-C30)伸烯基鍵聯至 8 94867 201105776 相鄰取代基,以形成脂環、或單環或多環之芳香環; W 表示-(CR5lR52)ro-、-(R51)C = C(R52)-、-N(R53)__、$ -0_、-Si(R54)(Rs5)-、-P(R56)-、-P(=〇)(r57)一、__c(=〇)咬 -B(R58) - ’且Rsi至R58及R61至R63係如上述至所6義 β亥雜ί衣烧基及雜方基之各者係含有一個或多個選自 Β、Ν、0、s、P(=0)、Si及Ρ之雜原子;以及 m表示整數1或2。 本文所述之術語‘烷基,、‘烷氧基,及其他含有 ‘烷基,部分之取代基包括直鏈及分支鏈基團兩種。 本文所述之術語‘芳基,表示自芳香烴去掉一個氩 原子後所獲得之有機基團。芳基可為單環或稠合環系,該 等環系之各環適當地包括含有4至7個原子,較佳含有$ 個或6個原子。亦包括其中兩個或更多個芳基透過單鍵鍵 ,之結構。具體實例包括,但不限於苯基、萘基、聯苯基、 ,基、節基、第基、菲基、聯伸三苯基(triphenyieny^、 芘基、花基、荆基(chryseny!)、稠四苯基(__咖取】)、 丙二烯合苐基⑴u〇ranthenyl)等。該蔡基可為卜蔡基或 2_蔡基,該蒽基可為卜蒽基、2_蒽基或9_蒽基以及該第 基可為1-第基、2-第基、3一第基、4一第基及9_g基之任一 者。 力本文所述之術語‘雜芳基,意指含有作爲芳香環骨 以子之選自^、0、5、?(=〇)、&及?之】個至4個 其Γ及作㈣餘芳香環f架原子之碳原子之芳基。 〃方土可為5員或6員單環雜芳基或與一個或多個苯環 94867 9 201105776 稠合之多環雜芳基,並可為部分飽和。亦包括具有一個或 多個透過單鍵鍵合之雜芳基。該雜芳基可包括二價芳基, 其雜原子經氧化或四級化以形成N_氧化物、四級鹽等。具 體實例包括,但不限於單環雜芳基,諸如呋喃基、;吩基/ 吡咯基、咪唑基、吡唑基、噻唑基、噻二唑基、異噻唑^、 異噚唑基、噚唑基、噚二唑基、三哄基、四哄基、三唑基、 四唑基、呋吖基、吡啶基、吡哄基、嘧啶基、嗒哄基;多 環雜芳基,諸如苯并呋喃基、笨并噻吩基、異苯并呋喃基、 苯并咪唑基、苯并噻唑基、笨并異噻唑基、苯并異噚唑基、 苯并噚唑基、異吲哚基、吲哚基、吲唑基、苯并噻二唑基、 啥琳基、異喹啉基、噌啉基(cinnolinyl)、喹唑啉基、嗜 •%淋基(quinoxalinyl)、咔唑基、啡啶基及苯并二嗜σ厄基 (benzodioxolyl);及其相應的Ν—氧化物(例如吡啶基Ν_ 氧化物、噎啦基Ν-氧化物)及其四級鹽。 本文所述之‘(C1-C30)烷基、三(C1-C30)烷基矽烧 基、二(C1-C30)烷基(C6-C30)芳基矽烷基、(C6-C30)芳基 (H-C30)烷基、(C1-C30)烷氧基、(C1-C30)烷硫基、(C1-C30) 烷氧基羰基、(C1-C30)烷基羰基、(C1-C30)烷氧基羰氧基、 (C1-C30)烷基羰氧基’中之烷基可具有1至20個、或1 至10個有限碳原子。‘(C6-C30)芳基、二(Cl-C30)烧基 (C6-C30)芳基矽烧基、三(C6-C30)芳基矽烧基、(C6-C30) 芳基(C1-C30)烷基、(C6-C30)芳氧基、(C6-C30)芳硫基、 (C6-C30)芳基羰基、(C6-C30)芳氧基羰基、(C6-C30)芳基 羰氧基或(C6-C30)芳氧基羰氧基’中之芳基可具有6至20 10 94867 201105776 個、或6至12個有限碳原子。‘(C3_C3〇)雜芳基,中之雜 芳基可具有4至20個、或4至12個有限碳原子。‘(C3_C6〇) 垓烷基中之環烷基可具有3至20個、或3至7個有限碳 原子。(C2〜C30)烯基或炔基,中之烯基或炔基可具有2 至20個、或2至1〇個有限碳原子。 本文所述之術語‘經取代或未經取代(或含有或不含 有)之取代基,意指具有一個或多個獨立選自下列之取代 基.氘、鹵素、含有或不含有函素取代基之(cl_C3〇)烷基、 (C6-C30)芳基、含有或不含有(C6_C3〇)芳基取代基之 (C3-C30)雜芳基、含有一個或多個選自b、n、〇、s、p(闭)、 Si及P之雜原子之5至7員雜環院基、與一個或多個芳香 環稠合之5至7員雜環烷基、(C3__C3〇)環烷基、與一個或 多個芳香環稠合之(C6-C30)環烷基、三(cl_C3〇)烷基矽烷 基、二(C1-C30)烷基(C6-C30)芳基矽烷基、三(C6_C3〇)芳 基矽烷基、金剛烷基、(C7-C30)雙環烷基' (C2_C3〇)烯基、 (C2-C30)炔基、氰基、咔唑基、NR2lR22、BR23R24、pR2sR“、 P(=0)R27R28(其中,r21至r28獨立表示(c卜C30)^基、 (C6-C30)芳基或(C3-C30)雜芳基)、(C6-C30)芳基(C1-C30) 烧基、(C1-C30)烧基(C6-C30)芳基、(C1-C30)烧氧基、 (C1-C30)烷硫基、(C6-C30)芳氧基、(C6-C30)芳硫基、 (C1-C30)烧氧基羰基、(C1-C30)烧基羰基、(C6-C30)芳基 罗厌基、(C6-C30)方氧基幾基、(C1-C30)院氧基幾氧基、 (n-C30)烧基羰氧基、(C6-C30)芳基羰氧基、(C6—C30)芳 氧基羰氧基、羧基、硝基及羥基;或者相鄰取代基係相鍵 94867 11 201105776 聯以形成環。 於化學式(1)中,及Lz獨立選自化學鍵;伸芳基, 如伸苯基、伸萘基、伸蒽基、伸聯苯基、伸第基、伸聯伸 三苯基、伸丙二烯合第基、伸蒯基、伸聯三苯基 (terphenyiene)、伸菲基、伸芘基及伸茈基;以及伸雜芳 基,如伸吼11定基(pyridinylene)、伸°比啡基 (pyrazinylene)、伸呋喃基、伸噻吩基、伸硒苯基 (selenophenylene)、伸喹啉基、伸喹噚啉基、伸啡啉基, 但不限於此》彼等基團可如化學式(1)所述而進一步經取 代。
Ri至R4及An各自獨立選自芳基,如苯基、萘基、箴 基、聯苯基、第基、菲基、芘基及茈基;雜芳基,如吼啶 基(pyridinyl)、《»比哄基、吱喃基、嘆吩基、砸吩基噎琳基 (quinolinyl)、喹噚啉基、啡啉基、咔唑基、及苯并哌啶 基(benzopiperidinyl);與環烷基稠合之芳基,如四氫萘 基;與一個或多個芳香環稠合之雜環烷基,如N-苯并哌啶 基(benzopiperidino)、N-二苯并嗎啉基 (dibenzomorpholino)及 N-二苯并氮呼基 (dibenzoazepino);NR"R12、BR13R14、PR15R16& p(=〇)RnRi8(其 中,Rn至Rls獨立表示經取代或未經取代之(cl_C3〇)烷基、 經取代或未經取代之(C6-C30)芳基或經取代或未經取代之 (C3-C30)雜芳基)’但不限於此,且各基團可如化學式(1) 所述而進一步經取代。 94867 12 201105776
可各自藉由下列結 構例示之。
其中’ Rsi至R58獨立表示經取代或未經取代之(d_c3〇) 烧基、經取代或未經取代之(C6-C30)芳基或經取代或未經 取代之(C3-C30)雜芳基,或心至he可各自經由含有或不 含有稍合環之(C3-C30)伸烷基或(C3-C30)伸烯基鍵聯至相 鄰取代基,以形成脂環、或單環或多環之芳香環。 本發明之有機電場發光化合物可藉由下列化合物更 具體地例示之,但不限於此。 13 94867 201105776
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本發明之有機電場發光化合物之製備方法可藉由反 應流程圖(1)或反應流程圖(2)例示之,但不限於此。 反應流程圖(1)
19 94867 201105776 反應流程圖(2)
於該反應流程圖中,1^至R4、、L2及Αιί係如化學式 (1)所定義。 本發明亦提供一種有機電場發光裝置,其包含第一電 極;第二電極;以及插置於該第一電極與該第二電極間之 至少一層有機層;其中,該有機層包括一種或多種以化學 式(1)表示之有機電場發光化合物。該有機電場發光化合物 可用作為電場發光層之主體材料。 本發明之有機電場發光裝置的特徵在於該有機層包 括電場發光層,該電場發光層含有一種或多種以化學式(1) 表示之有機電場發光化合物、以及一種或多種摻雜劑。施 用至本發明之有機電場發光裝置之摻雜劑並無特別限制, 但較佳係選自以化學式(2)或化學式(3)表示之化合物: 20 94867 201105776 化學式(2)
^151 yR153
N-L-N / \ ^152 Rl54 其中,L表示含有或不含有取代基之(C6-C30)伸芳基、 含有或不含有取代基之(C3-C30)伸雜芳基;
Rl 51至Rl 54獨立表示氫、說、鹵素、含有或不含有取代 基之(C1-C30)烷基、含有或不含有取代基之(C6-C30)芳基、 含有或不含有取代基之(C3-C30)雜芳基、含有或不含有取 代基之5至7員雜環烷基、與一個或多個芳香環稠合之經 取代或未經取代之5至7員雜環烷基、含有或不含有取代 基之(C3-C30)環烷基、與一個或多個芳香環稠合之經取代 或未經取代之(C3-C30)環烷基、含有或不含有取代基之金 剛烷基、含有或不含有取代基之(C7-C30)雙環烷基、氰基、 NRllRl2、BRl3Rl4、PRl5Rl6、P(=0)Rl7Rl8(其中,Rll 至 Rl8 獨立 表示含有或不含有取代基之(C1-C30)烷基、含有或不含有 取代基之(C6-C30)芳基或含有或不含有取代基之(C3-C30) 雜芳基)、含有或不含有取代基之三(C1-C30)烷基矽烷基、 含有或不含有取代基之二(C1-C30)烷基(C6-C30)芳基矽烷 21 94867 201105776 基、含有或不含有取代基之三(C6-C30)芳基矽烷基、含有 或不含有取代基之(C6-C30)芳基(C1-C30)烷基、含有或不 含有取代基之(C1-C30)烧氧基、含有或不含有取代基之 (C1-C30)烷硫基、含有或不含有取代基之(C6-C30)芳氧基、 含有或不含有取代基之(C6-C30)芳硫基、含有或不含有取 代基之(C1-C30)烧氧基幾基、含有或不含有取代基之 (C1-C30)烷基羰基、含有或不含有取代基之(C6_C30)芳基 羰基、含有或不含有取代基之(C2-C30)烯基、含有或不含 有取代基之(C2-C30)炔基、含有或不含有取代基之(C6-C30) ^'氧基羰基、含有或不含有取代基之(C1-C30)烧氧基羰氧 基、含有或不含有取代基之(C1-C30)烷基羰氧基、含有或 不含有取代基之(C6-C30)芳基幾氧基、含有或不含有取代 基之(C6-C30)芳氧基裁氧基、竣基、端基或經基,或者尺151 至Rm可各自經由含有或不含有稠合環之(C3-C30)伸烷基 或(C3-C30)伸烯基鍵聯至相鄰碳,以形成稠合環;以及 該雜環烧基及雜芳基各自含有一個或多個選自b、n、 0、S、P(=〇)、Si及p之雜原子。 電場發光層意指發生電場發光之層’其可為單層或由 兩層或更多層層積(laminate)而成之多層。當根據本發明 之組成而使用主體-摻雜劑之混合物時,確定由於本發明之 電場發光主體材料可顯著改善發光效率。此可藉由摻雜濃 度為0. 5至10重量%而達成。與其他傳統主體材料相比, 本發明之主體材料顯現較高的電洞及電子傳導率、優異的 材料安定性及具有改善的裝置壽命以及發光效率。 22 94867 201105776 以化學式(3)表示之摻雜劑化合物可藉由第 10-2009-0023442號韓國專利申請案所揭示之彼等化合物 '例示之。更佳地,該等摻雜劑化合物係選自下列結構,但 不限於此。
23 94867 201105776 本發明之有機電場發光裝置除了包括以化學式⑴表 不之有機電場發光化合物外,還可進一步包含一種或多種 選自芳基胺(arylamine)化合物及笨乙婦基芳基胺 ㈣rylaiTlamine)化合物賴成群組之化合物。該等芳基 胺或苯乙稀基芳基胺化合物係例示於第1〇_2刪·m 號、第10-2008-0107606號及第1〇.8_〇11剛號韓國 專利申請案,但不限於此。 於本發明之有機電場發光裝置中,該有機層可進一步 包括-種或多種選自下列所組成群組之金屬:元素周期表 第1族之有機金屬 '第2族、第4周期與第5周期之過渡 金屬、鑭系金屬及d-過渡元素;或其錯合物,以及包括以 化學式(1)表示之電場發光化合物。财機層刊時包括電 場發光層及電荷產生層。 該有機電場發光裳置除了包括以化學式⑴表示之有 機電場發光化合物之外,還可包括一層或多詹發出藍光、 綠光或紅光之有機電場發光層,以形成發出白光之有機電 場發光裝置。該等發出藍光、綠光或紅光之化合物係例示 於第 10-2008-0123276 號、第 1〇-2〇〇8_〇1〇76〇6 號及第 10-2008-0118428號韓國專利申請案,但不限於此。 於本發明之有機電場發光裝置中,較佳係將一層或多 層(後文中稱為「表面層」)選自硫屬化合物(chalc〇genide) 層、金屬ii化物層及金屬氧化物層之層體設置於該電極對 之至少一側的内表面上。具體而言,較佳係將矽與鋁金屬 (包括氧化物)之硫屬化合物層設置於此介質層之陽極表 24 94867 201105776 * 面上,並將金屬_化物層或金屬氧化物層設置於該el介質 層之陰極表面上。藉此,可得到操作安定性。 硫屬化合物之實例較佳包括Si〇x(isx$2)、 A10x(lSx$1.5)、SiON、SiAlON等。金屬鹵化物之實例 較佳包括LiF、MgF2、CaF2、稀土金屬之氟化物等。金屬氧 化物之實例較佳包括Cs2〇、LhO、Mg〇、SrO、BaO、CaO等。 於本發明之有機電場發光裝置中,亦較佳者係將電子 傳輸化合物與還原性摻雜劑之混合區域、或電洞傳輸化合 物與氧化性推雜劑之混合區域設置於前述所製造之電極對 的至少一個表面上。藉此,該電子傳輸化合物被還原成陰 離子’因而促進電子自混合區域注入及傳輸至EL介質。此 外,由於電洞傳輸化合物被氧化而形成陽離子,因此促進 電洞自混合區域注入及傳輸至EL介質較佳的氧化性摻雜 劑包括各種路易士酸及接受者化合物(accept〇r compound)。較佳的還原性摻雜劑包括鹼金屬、鹼金屬化合 物、驗土金屬、稀土金屬及其混合物。 具有兩層或更多層電場發光層之白色電場發光裝置 可藉由將還原性摻雜劑層用作為電荷產生層而製造。 由於本發明之有機電場發光化合物具有高發光效率 及優異的壽命特性,因此可自其製造出具有極佳操作壽命 之 0LED。 最佳模式 本發明係藉由參照與本發明之有機電場發光化合物 相關的代表性化合物、其製備方法及自其所製造之裝置的 94867 25 201105776 發光特性而進一步說明,但彼等實施例僅提供作為說明具 體實施例之例示,而非意欲以任何形式限制本發明之範疇。 [製備例1]製備化合物(1)
製備化合物(A) 將2-溴苯曱酸曱酯(40公克(g),152. 6毫莫耳(mmol))、 萘-1-基棚酸(naphthalen-l-ylboronic acid)(31. 5g, 26 94867 201105776 丨―)及肆(三苯基膦則Pd(PPh3)4](8·此,7.62丽〇ι) 填充至雙魏巾。_該混合物的同時添加甲苯公升 (L)),再添加2M碳酸鉀溶液⑽毫升⑷,458麵〇1)及 乙醇(228mL)。將該混合物於i 0(rc回流加熱5小時。反應 ^成時,將反應混合物冷卻至室溫,以蒸财及乙酸乙醋 萃取。以MgS〇4乾燥有機層,並使用旋轉蒸發器蒸發以去 除溶劑。經由管柱層析法純化(以己燒及乙酸乙醋作為洗提 液)獲得化合物(A)(35g,87%)。 製備化合物(B) 將含有化合物(A)(24g,91.49咖〇1)之單頸瓶抽真空 並填充氬氣。添加四氫呋喃(1L)之後,於_75它攪拌該混合 物ίο分鐘。於其内添加曱基鋰(1.6M MeLi於己烷中) (275mL,〇.41mol),且於-75t:攪拌所得混合物1〇分鐘, 再於環境溫度下攪拌3小時。反應完成時,以蒸餾水及乙 酸乙酯萃取反應混合物。以MgS〇4乾燥有機層,並使用旋 轉瘵發器蒸發以去除溶劑。經由管柱層析法純化(以己烷及 乙酉文乙醋作為洗提液)獲得化合物(B)(2〇g 83%)。 製備化合物(C) 將AcOH(300mL)添加至含有化合物(g)(2〇g, 76·23_〇ΐ)之單頸瓶中,並於攪拌該混合物1Q分鐘。 添加H3P〇4(400mL)之後,於環經溫度下攪拌所得混合物i 小時。反應完成時,藉由添加Na〇H中和反應混合物並以蒸 餾水及乙酸乙酯萃取反應混合物。以MgS〇4乾燥有機層,並 以旋轉蒸發器蒸發以去除溶劑。經由管柱層析法純化(以己 94867 27 201105776 烧及乙酸乙酯作為洗提液)獲得化合物(C)(13. 5g,72%)。 製備化合物(D) 將含有化合物(C)(13· 5g,55. 25mmol)之單頸瓶抽真 空並填充氬氣。添加四氫吱喃(500mL)之後,於〇°c授拌該 混合物10分鐘。於其内添加NBS(19· 6g,〇. iim〇i),且於 環境溫度下攪拌所得混合物1天。反應完成時,以蒸餾水 及乙酸乙酯萃取反應混合物。以MgS〇4乾燥有機層,並使 用旋轉蒸發器蒸發以去除溶劑。經由管柱層析法純化(以己 烧及乙酸乙酷作為洗提液)獲得化合物(D) (13g,了。 製備化合物(E) 將含有化合物(D)(13g,42. 21mmol)之單頸瓶抽真空 並填充氬氣。添加四氫呋喃(500mL)之後,於-78°c授拌該 混合物1〇分鐘。將正丁基裡(n-BuLi,2. 5M於己烧中) (24. 1 inL,60. 32mmol)添加至該混合物中,且於相同溫度攪 拌所得混合物1. 5小時。再於-78°C添加删酸三曱酉旨 (6. 85mL,60. 32mmol)。於-78°C下攪拌反應混合物30分 鐘,再於室溫下攪拌4小時。反應完成時,以蒸餾水及乙 酸乙酯萃取反應混合物。以MgS〇4乾燥有機層,並以旋轉 蒸發器蒸發以去除溶劑。經由管柱層析法純化(以己烧及乙 酸乙酯作為洗提液)獲得化合物(E)(8g,69%)。 製備化合物(F)
將 2-氣蒽-9, 10(4aH,9aH)-二酮(50g, 0. 2mol)、苯基侧 酸(37. 6g, 0.3mol)及肆(三苯基膦)鈀(9.5g, 8. 24mmol)填 充至雙頸瓶中。攪拌該混合物的同時添加曱苯,再添加2M 28 94867 201105776 碳酸斜溶液(500mL,l.Omol)及乙醇(5〇〇mL)。將該混合物於 120°C回流加熱5小時。反應完成時,將反應混合物冷卻至 室溫’以蒸德水及乙酸乙醋萃取。以MgS〇4乾燥有機層,並 使用旋轉蒸發器蒸發以去除溶劑。經由管柱層析法純化(以 己烷及乙酸乙酯作為洗提液)獲得化合物(F)(56g,95%)。 製備化合物(G) 將AcOH(lL)添加至含有化合物(p)(5〇g,〇. I?莫耳 (mo 1))之單頸瓶中,攪拌該混合物丨〇分鐘。添加H3P〇2 (3 8 〇忌, 5. 76mol)及HI(781g,6. llmol)之後’於⑽^攪拌所得混 合物1天。反應完成時’藉由添加Na〇H溶液及HC丨中和反 應混合物,ϋ過遽產生的固體。將該固體添加至乙酸乙酿, 並於10GC回流下再結晶而單離出化合物⑹(卿,霞)。 製備化合物(Η) 將f有化合物⑹(卿,G.15H1Q1)之單頸瓶抽真空並 填充氬氣。添加一氣甲烧⑼〇mL)之後,於擾摔該混合 物10分鐘。於其内添加NBS(28g,〇. i5m〇i),且於環境溫 ^覺拌所得混合物1天。反應完成時,以蒸财及乙酸乙 :萃取反應犯σ物。以MgsQ4乾燥有機層,並使用暮 發器蒸發料除_。料技層㈣氣(此缺乙酸 乙醋作為洗提液)獲得化合物⑻(48g,92%)。 製備化合物(I) 將二。物⑻㈣,〇. Hm〇i)、化合物⑻(他, d及肆(三笨基鱗)把(8.3忌,7·2副1)填充至雙頸 瓶中。麟該混合物的同時添加甲苯,再添加…炭酸卸溶 94867 29 201105776
液(720mL, 1.4mol)及乙醇(720mL)。將該混合物於i20°C 回流加熱5小時。反應完成時,將反應混合物冷卻至室溫, 以蒸餾水及乙酸乙酯萃取。以MgS〇4乾燥有機層,並使用 旋轉蒸發器蒸發以去除溶劑。經由管柱層析法純化(以己烷 及乙酸乙酯作為洗提液)獲得化合物(I)(60g,84%)。 製備化合物(J) 將含有化合物(I)(60g,0. 12mol)之單頸瓶抽真空並 填充氬氣。添加二氯甲烷(600mL)之後,於〇。(:攪拌該混合 物10分鐘。於其内添加NBS(38. 7g,0. 21mol),且於環境 溫度擾摔所得混合物1天。反應完成時,以蒸顧水及乙酸 乙酯萃取反應混合物。以MgS〇4乾燥有機層,並使用旋轉 蒸發器蒸發以去除溶劑。經由管柱層析法純化(以己烷及己 酸乙酯作為洗提液)獲得化合物(J)(60g, 86%)。 製備化合物(1) 將化合物(J)(10g,17· 37mmol)、苯基硼酸(3. lg, 26· 〇6mmol)、及肆(三苯基膦)鈀(1· 〇g,〇. 86mm〇l)填充至 雙頸瓶中。攪拌該混合物的同時添加曱苯,再添加2M嚷酸 鉀溶液(86mL,0. 17mol)及乙醇(86mL)。將該混合物於 120°C回流加熱5小時。反應完成時,將反應混合物冷卸至 室溫,以蒸餾水及乙酸乙酯萃取。以MgS〇4乾燥有機層,教 使用旋轉蒸發器蒸發以去除溶劑。經由管柱層析法純化(以 己烷及乙酸乙酯作為洗提液)獲得化合物(1)(8. 5g, 以與製備例1之相同製程製備有機電場發光化合物 (化合物1至120),其1H NMR及MS/FAB數據如表1所示。 30 94867 201105776 表1 化合物 lH NMR(CDC13/ 200 MHz) MS/FAB 實測值 計算值 1 δ = 1.78(6H, s), 7.24(1H, m), 7.39~7.44 (5H, m), 7.51~7.54(10H, in), 7.61(2H, m) , 7.91~7.97 (3H, m), 7.99(1H, s), 8.09-8.13(2H, m), 8.52~8.56(2H, m) 572.74 572.25 11 δ = 1.1816R, s) t 7.24{1H, m), 7.39-7.44(4H, m), 7.51-7.54(6H/ m) , 7.61(2Hr m) , 7.82-7.84(4H/ m), 7·9卜7.97(3H, ro), 7·99(1Η, s>, 8.09〜8·13(2Η, m)r θ·52〜8.56(2H, m) . 597.75 597.25 22 δ = 1.78(6H, s), 7.24~7.33{4H, m), 7.4~7.54(12H, m), 7.61-7.63(2H, m) , 7.9-7.94(5H, m) , 7.99(1H, s), 8.09-8.12(2Hf m), 8.52~8.56(3H, m) 661.83 661.28 30 δ = 1.78(12H, s), 7.24(2H, m) , 7.39~7.44(5H, m), 7.51~7.54(8H, m) , 7.6K3H, m) , 7.91~7.97 (3H, m), 7.99(2H, s), 8.09-8.13(3H, m); 8.52~8.56(4H, m) 738.95 738-33 49 δ = 1.78(6H, s), 1.96(2H, m), 2.76(2H, m), 3.06(2H, m), 6.55(1H, m), 6.72(1H, m), 6.83(1H, m), 7.03-7.07 (3H, in), 7.24(1H, m) , 7.39~7.44 (4H, m), 7.51-7.54 (6H, m), 7.6K1H, in), 7.7 5 (1H, m) , 7.91 (2H, m), 7.99(1H, s), 8.09(1H, m), 8.52~8.56(2H, m) 627.81 627.29 67 6=1.78(6H,s),7.24〜7.25(5H,m),7-39〜7.44(4H,m), 7.51-7.55 (8H, m) f 7.6K3H, m) , 7.91-7.97 (3H, in), 7.99(1H; s), 8.04-8.13(4H, m), 8.42(1H, m), 8.52〜8·56(3Η, m) 698.89 698.30 70 δ = 1.78(6H, s), 7.24(1H, m) , 7.39-7.44 (9H, m), 7.51-7.54 (10H, in), 7.61(2H, m), 7.91~7.97 (7H, m), 7.99(1H, s>, 8.09~8.13(2H, m), 8.52~8.56(2H, m) 748.95 748.31 91 δ - 1·78<6Η, s), 7·24〜7·25(5Η, m>, 7·39〜7·44{4Η, m), 7.51-7.55(8Η, m), 7.61(3Η, m), 7.91-7.97(3Η, m), 7·99(1ϋ, s) , 8·04〜8·13(4Η, m), 8·42(1Η, m), 8·52〜8·56(3Η, m) 698.89 698.30 93 δ = 1.78(6Η, s), 7.24(1Η, m), 7.39(2Η, m), 7.44-7.54(14Η, m), 7.7~7.73(3Η, m), 7.91~7.97(5Η, m), 7.99(1Η, s), 8(4Η, m), 8.09~8.13(2Η, m), 8.52~8.56(2Η, πι) 748.95 ,748,31 94 δ = 1.78(6Η, s), 7·24(1Η, m)f 7.39(2Η, m), 7·4卜7.51U3H, m), 7.7(1Η, 7·82〜7·97(8Η, m), 7·99(1Η, s), 8,09〜8·13(4Η, m), 8.52〜8·56{2ΗΓ m), 8.93(2Η, m) 748.95 748.31 95 δ = 1.78(6Η, s), 2·34(3Η, s>, 7.19〜7·24(2Η, m), 7.33-7.44 (5Η, m) , 7.51-7.55 < 4Η, m) , 7.61(3Η, τη), 7.79(1Η, m) , 7.91-7.97(3Η, m) , 7.99(1Η, s), 8·04〜8·13(4Η, πι), 8.42(1Η, ια>, 8.52~8·56(3Η, π\> 636.82 636.28 97 δ = 1.35(9Η, s), 1.78(6Η, s), 7.24 (1Η, m), 7·37〜7·44(7Η, m), 7·51〜7,61{7Η, m), 7.73(1Η, m), 7.91-7.97(4Η, m) , 7.99(1Η, s), 8{2Η/ ra), 8·09〜8·13(2Η, ιτ〇, 8·52〜8.56(2Η, m) 678.90 678.33 31 94867 201105776 100 δ = 1.78(6H, s), 7.24(1H, m), 7.39-7.44 (4H, m), 7.51~7.61(11H, m), 7.73-7.79(3H, m), 7.91-7.97 (4H, m), 7.99(1H, s), 8(4H, m), 8.09-8.13(2H, m), 8.4(2H, m), 8.52,8.56(2H, m) 748.95 748.31 108 δ = 1.78{6H, s), 7.24-7.25(5H, m) , 7.39~7.44(3H, m), 7.51-7.6K10H, m), 7.73(1H, m), 7.91~7.97 (4H, m), 7.99<1H, s), 8~8.13(6H, m), 8.42{1H, m), 8.52~8.56(3H, m) 748.95 748.31 109 5= 1.78(6H, s), 7.24~7.25(5H, m), 7.39~7.44 (9H, m), 7.51-7.54(10H, m), 7.61(2H, m), 7.91-7.97(7H, m), 7.99(1H, s), 8.09~8.13(2H, m), 8.52~8.56(2H, m) 825.04 824.34 116 δ = 1.78(6H, s), 7.24(1H, m), 7.41-7.44 (4H, m), 7.51-7.54 (14H,m), 7.61 (3H,m), 7.97 7.99(1H, s), 8.09~8.13(3H, m), 8.52^8.56(2H, m) 648.Θ3 648.28 119 δ = 1.78(6H, s), 7.24(1H, m) , 7.41-7.44(3H, m), 7.51^7.61(16H, m), 7.73(1H, m), 7.92-7.97(3H, m), 7.99(1H, s), 8(2H, m), 8.09-8.13(3H, m), 8.52~8.56(2H, m) 698.89 698.30 120 δ = 1.78(6H, s), 2.34(6H, s), 7.24(1H, m), 7.31(1H, m), 7.41-7.44(3H,m), 7.51-7.61(15H, m), 7.97(2H, m), 7.99(1H, s), 8.09-8.13(3H, m), 8.52~8.56(2H, m) 676.88 676.31 [實施例1]使用本發明之有機電場發光化合物之0LED之 製造 使用本發明之電場發光材料製造0LED裴置。 首先’使用超音波依序以三氣乙稀、丙酮、乙醇及蒸 館水清洗由0LED(由Samsung-Corning製造)用玻璃所製得 之透明電極ΙΤ0薄膜(15 Ω/ΙΙ]),並儲存於異丙醇中備用。 然後,將ΙΤ0基板裝配於真空氣相沉積裝置之基板夾 中,並將4,4,,4” -參(N,N-(2-萘基)-苯基胺基)三苯胺 U-TNATA)(其化學結構如7所示)置於該真空氣相沉積裝 ,之一小室中,.接著於腔室中通氣以達到1〇_6托(t〇rr)真 空。對該小室施加電流以蒸發2_TNATA,從而在該ίτ〇基 板上氣相沉積厚度為60 nm之電洞注入層。 接著,將N,N’ -雙(α—萘基)_N,r __二苯基_4,4,- 94867 32 201105776
對該小室施加電流以蒸發NPB,從而於該 電洞/主入層上氣相沉積厚度為2〇四之電洞傳輸層。
形成電m層及電洞傳輸層後,以下列方式氣相沉 2電場發光層。將本發明之化合物⑴作為主體填充入該真 空亂相沉積裝置之—小室中,並將化合物(A)作為摻雜劑填 充入另小至中。以不同速率蒸發兩種物質而提供以2至 5重塁%(以主體材料為基準計)之濃度進行摻雜。從而於該 電洞傳輸層上氣相沉積厚度為3〇nm之電場發光層。
接著,軋相沉積參羥基喹啉)鋁(III)(Alq)(其結 構如下所示)作為厚度為2〇nm之電子傳輸層,然後再氣相 >儿積8-羥基喹啉鋰(Liq)(其結構如下所示)作為厚度為工 至2nm之電子注入層。而後,再使用另一真空氣相沉積裝 置來氣相沉積厚度為150nra之鋁陰極,進而製造出〇LED。 94867 33 201105776
用於製造0LED之各材料皆於丨〇—6 t〇rr壓力下經真空 昇華純化後用於作為電場發光材料。[比_u]使⑽統 電場發光材料之0LED之製造 在根據實施例1所述之相同方法形成電洞注入層及電 洞傳輸層後’將參銘⑴I)(Alq)填充入該真 空氣相沉積裝置之另-小室中作為電場發光主體材料,同 時將香豆素545T(C545T)(結構如下所示)填充入又一小室 中。於不同速率蒸發該兩種物質以進行摻雜。從而於該電 洞傳輸層上氣相沉積厚度為3 Onm之電場發光層。摻雜濃度 較佳為1%至3莫耳%(以Alq為基準計)。
C545T 隨後’根據實施例1所述之相同方法氣相沉積電子傳 輸層及電子注入層,然後再使用另一真空氣相沉積裝置氣 相沉積厚度為150nm之鋁陰極,進而製造出0LED。 [比較例2]使用傳統電場發光材料之〇LED之製造 在根據實施例1所述之相同製程形成電洞注入層及電 洞傳輸層之後,將二萘基蒽(DNA)填充入該真空氣相沉積裝 34 94867 201105776 置之另一小室中作為電場發光主體材料,同時將化合物(A) 填充入又一小室中。以不同速率蒸發兩種物質而提供以2 至5重量% (以主體材料為基準計)之濃度進行摻雜。從而於 該電洞傳輸層上氣相沉積厚度為30nm之電場發光層。
隨後,根據實施例1所述之相同製程氣相沉積電子傳 輸層及電子注入層,再使用另一真空氣相沉積裝置氣相沉 積厚度為150mn之鋁陰極,進而製造出0LED。 於5, 000燭光(cd)/平方米(m2)分别測量包括本發明 之有機電場發光化合物的0LED(實施例1)及包括傳統電場 發光化合物的OLED(比較例1及比較例2)之發光效率,其 結果如表2所示。 35 94867 201105776 表2 編號 主體 摻雜劑 摻雜濃度 (重量%) 發光效率 (cd/安培(A)) @5000 cd/m2 顏色 操作 電壓 實施例 1 1 1 化合物A 3 18.5 綠色 6. 5 2 70 化合物A 3 18.9 綠色 6.8 3 97 化合物A 3 19.8 綠色 6. 6 4 109 化合物A 3 18.2 綠色 6.7 5 116 化合物A 3 19.5 綠色 6.4 比較例1 Alq 化合物 C545T 1 10.3 綠色 8.0 比較例2 DNA 化合物A 3 18.5 綠色 7.2 由表2可看出,與比較例1及比較例2之裝置相比, 當將本發明之有機電場發光化合物施用至綠色電場發光裝 置時,獲得具有更高發光效率及更低操作電壓同時維持與 比較例1及2相當或更高的色純度之裝置。 【圖式簡單說明】 無 【主要元件符號說明】 無 36 94867
Claims (1)
- 201105776 不之有機電場發光化合物: 七、申請專利範圍: 1. 一種以化學式(1)表 化學式(1)代基之(C6-C30)伸芳基、含有或不含有取代基之 (C3-C3G)伸雜芳基、含有或不含有取代基之5至7員伸 雜環烧基、與-個❹個料_合之經取代或未經取 代之5至7員伸雜環縣、含有或不含有取代基之 (C3-C30)伸環院基、與一個或多個芳香環稠合之經取代 或未經取代之(C3-C30)伸環烧基、含有或不含有取代基 之伸金剛烷基、含有或不含有取代基之(C7-C30)伸雙環 烷基、含有或不含有取代基之(C2-C30)伸稀基、含有或 不含有取代基之(C2-C30)伸快基、含有或不含有取代基 之伸(C6-C30)芳基(C1-C30)烷基、含有或不含有取代基 之(n-C30)伸烷硫基、含有或不含有取代基之(C1-C30) 伸烷氧基、含有或不含有取代基之(C6-C30)伸芳氧基、 含有或不含有取代基之(C6-C30)伸芳硫基、-〇-或-s-; Ri至R4及Ari獨立表示氫、氘、鹵素、含有或不含 37 94867 201105776 有取代基之(Cl_C30)烧基、含有或不含有取代基之 (C6-C30)芳基、與一個或多個含有或不含有取代基之 (C3-C30)環烧基稍合之經取代或未經取代之(c6_c3〇) 芳基、含有或不含有取代基之(C3-C30)雜芳基、含有或 不含有取代基之5至7貝雜環烧基、與一個或多個芳香 環稠合之經取代或未經取代之5至7員雜環燒基、含有 或不含有取代基之(C3-C30)¾烧基、與一個或多個芳香 環稠合之經取代或未經取代之(C3-C30)環烧基、含有或 不含有取代基之金剛燒基、含有或不含有取代基之 (C7-C30)雙環烷基、氰基、NR"R12、BR13R14、pRl5Rl6、 P(=0)Ri7Rie(其中,Rn至Rie獨立表示含有或不含有取代 基之(C1-C30)统基、含有或不含有取代基之(C6-C30) 芳基、或含有或不含有取代基之(C3-C30)雜芳基)、含 有或不含有取代基之三(C1-C30)烷基矽烷基、含有或不 含有取代基之二(C1-C30)烷基(C6-C30)芳基石夕烧基、含 有或不含有取代基之三(C6-C30)芳基矽烷基、含有或不 含有取代基之(C6-C30)芳基(C1-C30)烷基、含有或不含 有取代基之(C1-C30)烧氧基、含有或不含有取代基之 (C1-C30)烧硫基、含有或不含有取代基之(C6-C30)芳氧 基、含有或不含有取代基之(C6-C30)芳硫基、含有或不 含有取代基之(C1-C30)烧氧基羰基、含有或不含有取代 基之(C1-C30)院基艘基、含有或不含有取代基之 (C6-C30)芳基Μ基、含有或不含有取代基之(C2-C30) 稀基、含有或不含有取代基之(C2-C30)块基、含有或不 94867 38 201105776 含有取代基之(C6-C3 0)芳氧基綠基、含有或不含有取代 基之(C1-C30)烷氧基羰氧基、含有或不含有取代基之 (C1-C30)烷基羰氧基、含有或不含有取代基之(C6-C30) 芳基羰氧基、含有或不含有取代基之(C6-C30)芳氧基羰羥基,或者L至R4及An可各自經由含有或不含有稠合 環之(C3-C30)伸烷基或(C3-C30)伸烯基鍵聯至相鄰取 代基,以形成脂環、或單環或多環之芳香環; W 表示-(CR51R52)m-、-(r51)c=c(r52)_、_n(R53)-、 -S-、-Ο-、-Si(R54)(R55)-、_P(R56)〜 _ρ(=())(Μ_、 -C(=0)-或-BUM- ’且^至I8及Re]至—係如上述 Rl至R4所定義; 該雜環烷基及雜芳基之各者係含有一個或多個選 自B、N、0、S、P(=〇)、Si及P之雜原子;以及 m表示整數1或2。 .如申請專利範㈣1項所述之有機電場發光化合物,其 中,L^L2、ReR4'RnRl8、R5iiR58、R6jR6^ An之各取代基侧域—個❹個選自下列所組成群 組之取代絲m㈣、含有衫含有时取 代基之(U-C30)烧基、(C6-C30)芳基、含有或不含有 (C6-C30)芳基取代基之⑽心)雜芳基、5至7員雜環 烧基、與-個或多個芳香環稠合之5至7員雜環烧基、 94867 39 201105776 (C3-C30)環烧基、與一個或多個芳香環稠合之 環烷基、三(C1-C30)烷基矽烷基、二(C1-C30)燒基 (C6-C30)芳基石夕院基、三(C6-C30)芳基石夕烧基、金岡g^ 基、(C7-C30)雙環烷基、(C2-C30)烯基、(C2-C30)块義& 氛基、叶· β坐基、NR21R22、BR23R24、PR25R26、P(=〇)r27r2 (龙 中,心至R28獨立表示含有或不含有取代基之 烷基、含有或不含有取代基之(C6-C30)芳基、或含有咬 不含有取代基之(C3-C30)雜芳基)、(C6-C30)芳基 一 (C1-C30)烷基、(C1-C30)烷基(C6-C30)芳基、(ci、C3〇) 烷氧基、(C1-C30)烷硫基、(C6-C30)芳氧基、(C6-C30) 芳硫基、(C1-C30)烧氧基羰基、(C1-C30)烧基羰基、 (C6-C30)芳基羰基、(C6-C30)芳氧基羰基、(C1-C30) 烷氧基羰氧基、(C1-C30)烷基羰氧基、(C6_C30)芳基羰 氧基、(C6-C30)芳氧基羰氧基、羧基、硝基及羥基;或 者該等相鄰取代基彼此相鍵聯以形成環。 3. 4. 一種包括申請專利範圍第1項或第2項所述之有機電場 發光化合物之有機電場發光裴置。 如申叫專利範圍第3項所述之有機電場發光裝置,其包 a第一電極,第二電極;以及插置於該第一電極與該第 二電極間之至少-層有機層;其中,該有機層包括一種 或多種如申請專利範㈣i項所述之有機電場發光化 合物、以及一種或多種以化學式⑵或化學式(3)表示之 摻雜劑: 94867 40 201105776 化學式(2)R1SS1 /153 N—L—N、 ^152 Rl54 其中,L表示含有或不含有取代基之(C6-C30)伸芳 基、含有或不含有取代基之(C3-C30)伸雜芳基; Rl5l至Rl54獨立表示氫、氛、鹵素、含有或不含有 取代基之(C1-C30)烧基、含有或不含有取代基之 (C6-C30)芳基、含有或不含有取代基之(C3-C30)雜芳 基、含有或不含有取代基之5至7員雜環烷基、與一個 或多個芳香環稠合之經取代或未經取代之5至7員雜環 烷基、含有或不含有取代基之(C3-C30)環烷基、與一個 或多個芳香環稠合之經取代或未經取代之(C3-C30)環 烷基、含有或不含有取代基之金剛烷基、含有或不含有 取代基之(C7-C30)雙環烷基、氰基、NRuR12、BRuRm、 PR15R16、P(=0)RnRi8(其中,Rn至Ri8獨立表示含有或不 含有取代基之(C1-C30)烷基、含有或不含有取代基之 (C6-C30)芳基、或含有或不含有取代基之(C3-C30)雜芳 基)、含有或不含有取代基之三(C1-C30)烷基矽烷基、 41 94867 201105776 含有或不含有取代基之二(C1-C30)烷基(C6-C30)芳基 矽烷基、含有或不含有取代基之三(C6-C30)芳基矽烷 基、含有或不含有取代基之(C6-C30)芳基(C1-C30)烷 基、含有或不含有取代基之(C1-C30)烷氧基、含有或不 含有取代基之(C1-C30)院硫基、含有或不含有取代基之 (C6-C30)芳氧基、含有或不含有取代基之(C6_C30)芳疏 基、含有或不含有取代基之(C1-C30)烷氧基羰基、含有 或不含有取代基之(C1-C30)烷基羰基、含有或不含有取 代基之(C6-C30)芳基羰基、含有或不含有取代基之 (C2-C30)烯基、含有或不含有取代基之(C2_c3〇)炔基、 含有或不含有取代基之(C6-C30)芳氧基羰基、含有或不 含有取代基之(C1-C30)烷氧基羰氧基、含有或不含有取 代基之(C1-C30)烷基羰氧基、含有或不含有取代基之 (C6-C30)芳紐氧基、含有或不含有取代基之(C6_C叫 (C3-C30)伸烯基鍵聯至相鄰碳, 芳氧紐氧基、縣、㉘基或縣,或者R151至R154可 各自經由含有或不含有稠合環之⑽-⑽)伸烧基或 該雜環烷基及雜芳如申請專利範圍第4項戶斤 中,该有機層包括一種或多 ’以形成稠合環;以及 方基之各者係含有一個或多個選 P之雜原子。 員所述之有機電場發光裝置,其中,該有機層進一步包括 稀通ώ —基胺化合物及笨乙 b物。 塊之有機電場發光裝置,其 種或多種選自下列所組成群 94867 42 201105776 組之金屬:元素周期表第] 4周期與第5周期之屬有機金屬、第2族、第 素;或其錯合物。&金屬、嶋金屬及^過渡元 7· ^申請專利第4項所述之有機電場發光裝置,其 ,該有機層包括電場發光層及電荷產生層。 8.如申請專利範圍第4項所述之有機電場發;裝置,該裝 置為白色發光有機電場發衫置,其中,該有機層同時 包括-層或多層發出藍光、紅光或綠光之有機電場 層。 94867 43 201105776 四、指定代表圖:本案無圖式 '(一)本案指定代表圖為:第()圖。 - (二)本代表圖之元件符號簡單說明: 五、本案若有化學式時,請揭示最能顯示發明特徵的化學式:3 94867
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JP5233228B2 (ja) * | 2006-10-05 | 2013-07-10 | Jnc株式会社 | ベンゾフルオレン化合物、該化合物を用いた発光層用材料及び有機電界発光素子 |
US8465848B2 (en) * | 2006-12-29 | 2013-06-18 | E I Du Pont De Nemours And Company | Benzofluorenes for luminescent applications |
KR101178219B1 (ko) * | 2008-11-21 | 2012-08-29 | 롬엔드하스전자재료코리아유한회사 | 전기발광화합물을 발광재료로서 채용하고 있는 전기발광소자 |
KR101427605B1 (ko) * | 2009-03-31 | 2014-08-07 | 롬엔드하스전자재료코리아유한회사 | 신규한 유기 발광 화합물 및 이를 채용하고 있는 유기 전계발광 소자 |
-
2009
- 2009-03-31 KR KR1020090027846A patent/KR20100109293A/ko active IP Right Grant
-
2010
- 2010-03-24 WO PCT/KR2010/001813 patent/WO2010114253A2/en active Application Filing
- 2010-03-24 JP JP2012503312A patent/JP5781499B2/ja not_active Expired - Fee Related
- 2010-03-24 CN CN2010800250539A patent/CN102449110A/zh active Pending
- 2010-03-31 TW TW099109823A patent/TW201105776A/zh unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI561501B (en) * | 2015-03-09 | 2016-12-11 | Guangdong Aglaia Optoelectronic Materials Co Ltd | Organic electroluminescent device |
TWI561500B (en) * | 2015-03-09 | 2016-12-11 | Guangdong Aglaia Optoelectronic Materials Co Ltd | Organic electroluminescent device |
TWI561498B (en) * | 2015-03-09 | 2016-12-11 | Guangdong Aglaia Optoelectronic Materials Co Ltd | Organic electronic material |
TWI561499B (en) * | 2015-03-09 | 2016-12-11 | Guangdong Aglaia Optoelectronic Materials Co Ltd | Organic electroluminescent device |
Also Published As
Publication number | Publication date |
---|---|
JP5781499B2 (ja) | 2015-09-24 |
WO2010114253A2 (en) | 2010-10-07 |
JP2012522041A (ja) | 2012-09-20 |
CN102449110A (zh) | 2012-05-09 |
WO2010114253A3 (en) | 2010-12-23 |
KR20100109293A (ko) | 2010-10-08 |
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