KR100915271B1 - 유기 전계발광 소자 및 표시 장치 - Google Patents
유기 전계발광 소자 및 표시 장치Info
- Publication number
- KR100915271B1 KR100915271B1 KR1020020076112A KR20020076112A KR100915271B1 KR 100915271 B1 KR100915271 B1 KR 100915271B1 KR 1020020076112 A KR1020020076112 A KR 1020020076112A KR 20020076112 A KR20020076112 A KR 20020076112A KR 100915271 B1 KR100915271 B1 KR 100915271B1
- Authority
- KR
- South Korea
- Prior art keywords
- group
- compound
- organic electroluminescent
- electroluminescent device
- formula
- Prior art date
Links
- 238000005401 electroluminescence Methods 0.000 title description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 174
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052796 boron Inorganic materials 0.000 claims abstract description 27
- 125000003118 aryl group Chemical group 0.000 claims description 56
- 125000001424 substituent group Chemical group 0.000 claims description 41
- -1 monocyclic compound Chemical class 0.000 claims description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- 125000004104 aryloxy group Chemical group 0.000 claims description 11
- 125000005843 halogen group Chemical group 0.000 claims description 10
- 229910052741 iridium Inorganic materials 0.000 claims description 10
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 10
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 9
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 125000004414 alkyl thio group Chemical group 0.000 claims description 7
- 125000005110 aryl thio group Chemical group 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 7
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 6
- 229910052762 osmium Inorganic materials 0.000 claims description 6
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 125000004434 sulfur atom Chemical group 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 150000001923 cyclic compounds Chemical class 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 239000010410 layer Substances 0.000 description 144
- 239000000463 material Substances 0.000 description 39
- 238000002347 injection Methods 0.000 description 33
- 239000007924 injection Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 27
- 230000005525 hole transport Effects 0.000 description 24
- 239000010408 film Substances 0.000 description 23
- 239000000872 buffer Substances 0.000 description 21
- 239000007850 fluorescent dye Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 239000000758 substrate Substances 0.000 description 16
- 238000004020 luminiscence type Methods 0.000 description 13
- 229910052749 magnesium Inorganic materials 0.000 description 13
- 239000011777 magnesium Substances 0.000 description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 12
- 238000000151 deposition Methods 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 239000000975 dye Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 11
- 238000007740 vapor deposition Methods 0.000 description 11
- 239000007772 electrode material Substances 0.000 description 9
- 238000006862 quantum yield reaction Methods 0.000 description 9
- 230000008021 deposition Effects 0.000 description 8
- 239000002019 doping agent Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000010409 thin film Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 229940126062 Compound A Drugs 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 6
- 230000005284 excitation Effects 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 238000004528 spin coating Methods 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 239000007983 Tris buffer Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 4
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- 125000002950 monocyclic group Chemical group 0.000 description 4
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical group 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
- 150000004866 oxadiazoles Chemical class 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 3
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical group C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000002883 imidazolyl group Chemical group 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 125000003226 pyrazolyl group Chemical group 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 125000000168 pyrrolyl group Chemical group 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 235000021286 stilbenes Nutrition 0.000 description 3
- 229930192474 thiophene Natural products 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
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-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
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 2
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 2
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 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
- 125000004429 atom Chemical group 0.000 description 2
- CUFNKYGDVFVPHO-UHFFFAOYSA-N azulene Chemical compound C1=CC=CC2=CC=CC2=C1 CUFNKYGDVFVPHO-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 150000004696 coordination complex Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 2
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 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
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
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- 150000003057 platinum Chemical class 0.000 description 2
- 125000003367 polycyclic group Chemical group 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000123 polythiophene Polymers 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 125000001567 quinoxalinyl group Chemical class N1=C(C=NC2=CC=CC=C12)* 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 150000003852 triazoles Chemical class 0.000 description 2
- 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 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 description 1
- YYGNTYWPHWGJRM-UHFFFAOYSA-N (6E,10E,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaene Chemical compound CC(C)=CCCC(C)=CCCC(C)=CCCC=C(C)CCC=C(C)CCC=C(C)C YYGNTYWPHWGJRM-UHFFFAOYSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- OURODNXVJUWPMZ-UHFFFAOYSA-N 1,2-diphenylanthracene Chemical compound C1=CC=CC=C1C1=CC=C(C=C2C(C=CC=C2)=C2)C2=C1C1=CC=CC=C1 OURODNXVJUWPMZ-UHFFFAOYSA-N 0.000 description 1
- SXWIAEOZZQADEY-UHFFFAOYSA-N 1,3,5-triphenylbenzene Chemical compound C1=CC=CC=C1C1=CC(C=2C=CC=CC=2)=CC(C=2C=CC=CC=2)=C1 SXWIAEOZZQADEY-UHFFFAOYSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- VERMWGQSKPXSPZ-BUHFOSPRSA-N 1-[(e)-2-phenylethenyl]anthracene Chemical class C=1C=CC2=CC3=CC=CC=C3C=C2C=1\C=C\C1=CC=CC=C1 VERMWGQSKPXSPZ-BUHFOSPRSA-N 0.000 description 1
- OHZAHWOAMVVGEL-UHFFFAOYSA-N 2,2'-bithiophene Chemical compound C1=CSC(C=2SC=CC=2)=C1 OHZAHWOAMVVGEL-UHFFFAOYSA-N 0.000 description 1
- SULWTXOWAFVWOY-PHEQNACWSA-N 2,3-bis[(E)-2-phenylethenyl]pyrazine Chemical class C=1C=CC=CC=1/C=C/C1=NC=CN=C1\C=C\C1=CC=CC=C1 SULWTXOWAFVWOY-PHEQNACWSA-N 0.000 description 1
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- AHDTYXOIJHCGKH-UHFFFAOYSA-N 4-[[4-(dimethylamino)-2-methylphenyl]-phenylmethyl]-n,n,3-trimethylaniline Chemical compound CC1=CC(N(C)C)=CC=C1C(C=1C(=CC(=CC=1)N(C)C)C)C1=CC=CC=C1 AHDTYXOIJHCGKH-UHFFFAOYSA-N 0.000 description 1
- MEIBOBDKQKIBJH-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]-4-phenylcyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCC(CC1)C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MEIBOBDKQKIBJH-UHFFFAOYSA-N 0.000 description 1
- ZOKIJILZFXPFTO-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]cyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCCCC1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 ZOKIJILZFXPFTO-UHFFFAOYSA-N 0.000 description 1
- DUSWRTUHJVJVRY-UHFFFAOYSA-N 4-methyl-n-[4-[2-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]propan-2-yl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C(C)(C)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 DUSWRTUHJVJVRY-UHFFFAOYSA-N 0.000 description 1
- MVIXNQZIMMIGEL-UHFFFAOYSA-N 4-methyl-n-[4-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]phenyl]-n-(4-methylphenyl)aniline Chemical group C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MVIXNQZIMMIGEL-UHFFFAOYSA-N 0.000 description 1
- XIQGFRHAIQHZBD-UHFFFAOYSA-N 4-methyl-n-[4-[[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]-phenylmethyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C(C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 XIQGFRHAIQHZBD-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
-
- 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]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- 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
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/322—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
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- 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
- H10K85/658—Organoboranes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
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Abstract
Description
Claims (25)
- 호스트 화합물 및 인광성 화합물을 함유하는 발광층을 포함하며, 상기 호스트 화합물이 분자 내에 붕소 원자를 함유하는 화합물인 것을 특징으로 하는 유기 전계발광 소자.
- 제1항에 있어서, 호스트 화합물이 분자 내에 질소 원자를 더 함유하는 화합물인 것을 특징으로 하는 유기 전계발광 소자.
- 제1항에 있어서, 호스트 화합물이 하기 화학식 1로 표시되는 화합물인 것을 특징으로 하는 유기 전계발광 소자.<화학식 1>식 중, B는 붕소 원자를 나타내며, R11, R12 및 R13은 독립적으로 1가의 치환기를 나타내되, 단 R11, R12 및 R13 중 하나 이상이 방향족기이고, R11 , R12 및 R13 중 어느 하나가 방향족기인 경우, 다른 두개는 서로 결합하여 붕소 원자와 함께 환을 형성할 수 있다.
- 제3항에 있어서, R11, R12 및 R13으로 표시되는 1가의 치환기가 알킬기, 시클로알킬기, 아릴기, 알콕시기, 아릴옥시기, 알킬티오기, 아릴티오기, 할로겐 원자, 시아노기, 니트로기 또는 복소환기인 것을 특징으로 하는 유기 전계발광 소자.
- 제3항에 있어서, 화학식 1 중 R11, R12 및 R13 모두가 방향족기인 것을 특징으로 하는 유기 전계발광 소자.
- 제3항에 있어서, 호스트 화합물의 분자량이 410 내지 2000인 유기 전계발광 소자.
- 제3항에 있어서, 호스트 화합물의 분자량이 600 내지 2000인 유기 전계발광 소자.
- 제1항에 있어서, 호스트 화합물이 하기 화학식 2로 표시되는 화합물인 것을 특징으로 하는 유기 전계발광 소자.<화학식 2>식 중, B는 붕소 원자를 나타내며, Ar21 및 Ar22는 독립적으로 방향족기를 나타내고, A는 2 내지 15가의 기를 나타내며, n은 2 내지 15의 정수를 나타낸다.
- 제8항에 있어서, A로 표시되는 2가 내지 15가의 기가 단환 화합물의 잔기, 축합환 화합물의 잔기, 또는 분자 내에 개별적으로 둘 이상의 환을 갖는 화합물의 잔기인 유기 전계발광 소자.
- 제1항에 있어서, 호스트 화합물이 하기 화학식 3으로 표시되는 화합물인 것을 특징으로 하는 유기 전계발광 소자.<화학식 3>식 중, B는 붕소 원자를 나타내며, Ar31은 단환의 방향족기를 나타내고, R31, R32, R33 및 R34는 독립적으로 1가의 치환기를 나타내며 n은 1 내지 5의 정수를 나타낸다.
- 제10항에 있어서, R31, R32, R33 및 R34로 표시되는 1가의 치환기가 알킬기, 시클로알킬기, 아릴기, 알콕시기, 아릴옥시기, 알킬티오기, 아릴티오기, 할로겐 원자, 시아노기, 니트로기 또는 복소환기인 것을 특징으로 하는 유기 전계발광 소자.
- 제10항에 있어서, 호스트 화합물이 하기 화학식 4로 표시되는 화합물인 것을 특징으로 하는 유기 전계발광 소자.<화학식 4>식 중, B는 붕소 원자를 나타내며, Ar41, Ar42, Ar43 및 Ar44는 독립적으로 방향족기를 나타내고, R45는 수소 원자 또는 1가의 치환기를 나타내며, n2는 1 내지 5의 정수를 나타내고, m2는 1 내지 4의 정수를 나타내되, 단 복수개의 R45는 동일하거나 상이하다.
- 제6항에 있어서, 호스트 화합물이 하기 화학식 5로 표시되는 화합물인 것을 특징으로 하는 유기 전계발광 소자.<화학식 5>식 중, B는 붕소 원자를 나타내며, C는 탄소원자를 나타내고, A51, A52, A53, A54, A55 및 A56은 독립적으로 탄소 원자, 질소 원자 또는 황 원자를 나타내며, Z51은 C, A51 및 A52와 함께 방향족환을 형성하는데 필요한 원자기를 나타내고, Z52는 C, A53 및 A54와 함께 방향족환을 형성하는데 필요한 원자기를 나타내고, Z53은 C, A55 및 A56과 함께 방향족환을 형성하는데 필요한 원자기를 나타내며, R51, R52, R53, R54, R55 및 R56은 독립적으로 수소 원자 또는 1가의 치환기를 나타내되, 단 R51 내지 R56 중 4개 이상은 1가의 치환기를 나타내고, R57, R58 및 R59는 독립적으로 수소 원자 또는 1가의 치환기를 나타내며, l3, n3 및 m3은 독립적으로 1 내지 7의 정수를 나타내되, 단 복수개의 R57, R58 및 R59는 각각 동일하거나 상이할 수 있다.
- 제13항에 있어서, 화학식 5 중 R51, R52, R53, R54, R55 및 R56이 모두 1가의 치환기인 것을 특징으로 하는 유기 전계발광 소자.
- 제13항에 있어서, 화학식 5 중 R51, R52, R53, R54, R55 , R56, R57, R58 및 R59로 표시되는 1가의 치환기가 알킬기, 시클로알킬기, 아릴기, 알콕시기, 아릴옥시기, 알킬티오기, 아릴티오기, 할로겐 원자, 시아노기, 니트로기 또는 복소환기인 것을 특징으로 하는 유기 전계발광 소자.
- 제15항에 있어서, 1가의 치환기가 알킬기, 시클로알킬기, 알콕시기, 아릴옥시기 또는 할로겐 원자인 것을 특징으로 하는 유기 전계발광 소자.
- 삭제
- 제13항에 있어서, 호스트 화합물의 분자량이 600 내지 2000인 유기 전계발광 소자.
- 제2항에 있어서, 호스트 화합물이 하기 화학식 6으로 표시되는 화합물인 것을 특징으로 하는 유기 전계발광 소자.<화학식 6>식 중, N은 질소 원자를 나타내고, B는 붕소 원자를 나타내며, Ar61, Ar62, Ar63 및 Ar64는 독립적으로 치환 또는 비치환의 방향족기를 나타내며, Q61 은 방향족기를 나타내고, n4는 1 내지 5의 정수를 나타낸다.
- 제1항에 있어서, 호스트 화합물의 분자량이 410 내지 2000인 것을 특징으로 하는 유기 전계발광 소자.
- 제20항에 있어서, 호스트 화합물의 분자량이 600 내지 2000인 것을 특징으로 하는 유기 전계발광 소자.
- 제21항에 있어서, 호스트 화합물의 분자량이 800 내지 2000인 것을 특징으로 하는 유기 전계발광 소자.
- 제1항에 있어서, 인광성 화합물이 오스뮴, 이리듐 또는 백금 착체인 것을 특징으로 하는 유기 전계발광 소자.
- 제23항에 있어서, 인광성 화합물이 이리듐 착체인 것을 특징으로 하는 유기 전계발광 소자.
- 인광성 화합물 및 분자 내에 붕소 원자를 함유하는 호스트 화합물을 함유하는 발광층을 포함하는 유기 전계발광 소자를 포함하는 표시 장치.
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Also Published As
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US6835473B2 (en) | 2004-12-28 |
JP2008227512A (ja) | 2008-09-25 |
KR20030047743A (ko) | 2003-06-18 |
JP4810687B2 (ja) | 2011-11-09 |
US20030157366A1 (en) | 2003-08-21 |
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