KR20040010686A - 유기 전자발광 소자 - Google Patents
유기 전자발광 소자 Download PDFInfo
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- KR20040010686A KR20040010686A KR10-2003-7015965A KR20037015965A KR20040010686A KR 20040010686 A KR20040010686 A KR 20040010686A KR 20037015965 A KR20037015965 A KR 20037015965A KR 20040010686 A KR20040010686 A KR 20040010686A
- Authority
- KR
- South Korea
- Prior art keywords
- group
- substituted
- unsubstituted
- carbon atoms
- phenanthroline
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- 238000005401 electroluminescence Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 40
- 150000004696 coordination complex Chemical class 0.000 claims abstract description 28
- 239000010409 thin film Substances 0.000 claims abstract description 22
- -1 aryl compound Chemical class 0.000 claims description 1258
- 125000004432 carbon atom Chemical group C* 0.000 claims description 96
- 150000001875 compounds Chemical class 0.000 claims description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims description 29
- 125000003118 aryl group Chemical group 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 16
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 15
- 125000003545 alkoxy group Chemical group 0.000 claims description 14
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 13
- 125000005843 halogen group Chemical group 0.000 claims description 13
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 12
- 239000003446 ligand Substances 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 10
- 230000005525 hole transport Effects 0.000 claims description 10
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 10
- 230000001603 reducing effect Effects 0.000 claims description 10
- 125000004104 aryloxy group Chemical group 0.000 claims description 9
- 235000010290 biphenyl Nutrition 0.000 claims description 9
- 239000004305 biphenyl Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 125000002947 alkylene group Chemical group 0.000 claims description 8
- 239000002019 doping agent Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 150000001721 carbon Chemical group 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 6
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 6
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 6
- 125000001624 naphthyl group Chemical group 0.000 claims description 6
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 6
- 125000005504 styryl group Chemical group 0.000 claims description 6
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 125000002950 monocyclic group Chemical group 0.000 claims description 4
- 125000003367 polycyclic group Chemical group 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- FCNCGHJSNVOIKE-UHFFFAOYSA-N 9,10-diphenylanthracene Chemical group C1=CC=CC=C1C(C1=CC=CC=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 FCNCGHJSNVOIKE-UHFFFAOYSA-N 0.000 claims description 2
- 229910005965 SO 2 Inorganic materials 0.000 claims description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004062 acenaphthenyl group Chemical group C1(CC2=CC=CC3=CC=CC1=C23)* 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- 125000005577 anthracene group Chemical group 0.000 claims description 2
- 125000005110 aryl thio group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 150000004867 thiadiazoles Chemical class 0.000 claims description 2
- 125000004665 trialkylsilyl group Chemical group 0.000 claims description 2
- 125000001425 triazolyl group Chemical group 0.000 claims description 2
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 claims 1
- 238000004020 luminiscence type Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 111
- 239000010408 film Substances 0.000 description 39
- 238000002347 injection Methods 0.000 description 36
- 239000007924 injection Substances 0.000 description 36
- 229910052783 alkali metal Inorganic materials 0.000 description 17
- 150000001340 alkali metals Chemical class 0.000 description 12
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 12
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 11
- 125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 150000004820 halides Chemical class 0.000 description 10
- 150000001342 alkaline earth metals Chemical class 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 8
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 8
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 8
- 125000006083 1-bromoethyl group Chemical group 0.000 description 7
- 125000001478 1-chloroethyl group Chemical group [H]C([H])([H])C([H])(Cl)* 0.000 description 7
- 125000004066 1-hydroxyethyl group Chemical group [H]OC([H])([*])C([H])([H])[H] 0.000 description 7
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 7
- 125000005999 2-bromoethyl group Chemical group 0.000 description 7
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 7
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 7
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 7
- 125000005997 bromomethyl group Chemical group 0.000 description 7
- 229910052792 caesium Inorganic materials 0.000 description 7
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 7
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 7
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 7
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 7
- 125000003136 n-heptyl 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])* 0.000 description 7
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 7
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 7
- 125000004076 pyridyl group Chemical group 0.000 description 7
- BRSRUYVJULRMRQ-UHFFFAOYSA-N 1-phenylanthracene Chemical class C1=CC=CC=C1C1=CC=CC2=CC3=CC=CC=C3C=C12 BRSRUYVJULRMRQ-UHFFFAOYSA-N 0.000 description 6
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 6
- 125000000389 2-pyrrolyl group Chemical group [H]N1C([*])=C([H])C([H])=C1[H] 0.000 description 6
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 6
- 125000003682 3-furyl group Chemical group O1C([H])=C([*])C([H])=C1[H] 0.000 description 6
- 125000001397 3-pyrrolyl group Chemical group [H]N1C([H])=C([*])C([H])=C1[H] 0.000 description 6
- 125000001541 3-thienyl group Chemical group S1C([H])=C([*])C([H])=C1[H] 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- YXVFYQXJAXKLAK-UHFFFAOYSA-N biphenyl-4-ol Chemical group C1=CC(O)=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 5
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 5
- 125000002078 anthracen-1-yl 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 5
- 125000000748 anthracen-2-yl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C([H])=C([*])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 5
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 5
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 5
- 125000005561 phenanthryl group Chemical group 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000013522 chelant Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 125000000732 arylene group Chemical group 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- 238000004949 mass spectrometry Methods 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 125000001725 pyrenyl group Chemical group 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 229910052701 rubidium Inorganic materials 0.000 description 3
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical class [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
- MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical group C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 125000001462 1-pyrrolyl group Chemical group [*]N1C([H])=C([H])C([H])=C1[H] 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000001454 anthracenes Chemical class 0.000 description 2
- 125000005427 anthranyl group Chemical group 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
- 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 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 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 2
- YCWSUKQGVSGXJO-NTUHNPAUSA-N nifuroxazide Chemical group C1=CC(O)=CC=C1C(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 YCWSUKQGVSGXJO-NTUHNPAUSA-N 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 125000005493 quinolyl group Chemical group 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 125000005017 substituted alkenyl group Chemical group 0.000 description 2
- 125000006836 terphenylene group Chemical group 0.000 description 2
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 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 1
- KLCLIOISYBHYDZ-UHFFFAOYSA-N 1,4,4-triphenylbuta-1,3-dienylbenzene Chemical class C=1C=CC=CC=1C(C=1C=CC=CC=1)=CC=C(C=1C=CC=CC=1)C1=CC=CC=C1 KLCLIOISYBHYDZ-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000004343 1-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C([H])([H])[H] 0.000 description 1
- BUZMJVBOGDBMGI-UHFFFAOYSA-N 1-phenylpropylbenzene Chemical compound C=1C=CC=CC=1C(CC)C1=CC=CC=C1 BUZMJVBOGDBMGI-UHFFFAOYSA-N 0.000 description 1
- XRZWQEBDHIAHDX-UHFFFAOYSA-N 2,8-phenanthroline Chemical compound C1=NC=CC2=C(C=NC=C3)C3=CC=C21 XRZWQEBDHIAHDX-UHFFFAOYSA-N 0.000 description 1
- 125000006280 2-bromobenzyl group Chemical group [H]C1=C([H])C(Br)=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000006282 2-chlorobenzyl group Chemical group [H]C1=C([H])C(Cl)=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000006290 2-hydroxybenzyl group Chemical group [H]OC1=C(C([H])=C([H])C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000006481 2-iodobenzyl group Chemical group [H]C1=C([H])C(I)=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000006279 3-bromobenzyl group Chemical group [H]C1=C([H])C(=C([H])C(Br)=C1[H])C([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000003852 3-chlorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C(Cl)=C1[H])C([H])([H])* 0.000 description 1
- 125000006291 3-hydroxybenzyl group Chemical group [H]OC1=C([H])C([H])=C([H])C(=C1[H])C([H])([H])* 0.000 description 1
- 125000006482 3-iodobenzyl group Chemical group [H]C1=C([H])C(=C([H])C(I)=C1[H])C([H])([H])* 0.000 description 1
- CMSGUKVDXXTJDQ-UHFFFAOYSA-N 4-(2-naphthalen-1-ylethylamino)-4-oxobutanoic acid Chemical compound C1=CC=C2C(CCNC(=O)CCC(=O)O)=CC=CC2=C1 CMSGUKVDXXTJDQ-UHFFFAOYSA-N 0.000 description 1
- YZNMQYANJHXKOE-UHFFFAOYSA-N 4-(3-phenylphenyl)cyclohexa-2,4-dien-1-one Chemical group C1(=CCC(C=C1)=O)C1=CC(=CC=C1)C1=CC=CC=C1 YZNMQYANJHXKOE-UHFFFAOYSA-N 0.000 description 1
- 125000006281 4-bromobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1Br)C([H])([H])* 0.000 description 1
- 125000006283 4-chlorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1Cl)C([H])([H])* 0.000 description 1
- CVNOWLNNPYYEOH-UHFFFAOYSA-N 4-cyanophenol Chemical compound OC1=CC=C(C#N)C=C1 CVNOWLNNPYYEOH-UHFFFAOYSA-N 0.000 description 1
- 125000003143 4-hydroxybenzyl group Chemical group [H]C([*])([H])C1=C([H])C([H])=C(O[H])C([H])=C1[H] 0.000 description 1
- 125000006483 4-iodobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1I)C([H])([H])* 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- DZKIUEHLEXLYKM-UHFFFAOYSA-N 9-phenanthrol Chemical compound C1=CC=C2C(O)=CC3=CC=CC=C3C2=C1 DZKIUEHLEXLYKM-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
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- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
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- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 125000000904 isoindolyl group Chemical group C=1(NC=C2C=CC=CC12)* 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 125000003564 m-cyanobenzyl group Chemical group [H]C1=C([H])C(=C([H])C(C#N)=C1[H])C([H])([H])* 0.000 description 1
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- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
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- 239000007773 negative electrode material Substances 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
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- 239000012044 organic layer Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
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- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 150000002987 phenanthrenes Chemical group 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 125000005548 pyrenylene group Chemical group 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 238000001275 scanning Auger electron spectroscopy Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000005730 thiophenylene group Chemical group 0.000 description 1
- 238000002366 time-of-flight method Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
Description
Claims (16)
- 음극과 양극 사이에 1층 또는 복수층으로 이루어진 유기 박막층이 협지되어 있는 유기 EL 소자에 있어서, 상기 유기 박막층의 1층 이상이 에너지 갭 2.8eV 이상의 금속 착체를 함유하는 층과 호스트 재료층의 적층체로 이루어진 유기 전자발광 소자.
- 음극과 양극 사이에 1층 또는 복수층으로 이루어진 유기 박막층이 협지되어 있는 유기 EL 소자에 있어서, 상기 유기 박막층의 1층 이상이 에너지 갭 2.8eV 이상의 금속 착체와 호스트 재료의 혼합물로 이루어진 유기 전자발광 소자.
- 제 1 항에 있어서,호스트 재료층이 발광성 게스트 분자를 함유하고, 상기 발광성 게스트 분자의 전자 친화력이 호스트 재료의 전자 친화력보다 작고, 이온화 에너지가 호스트 재료의 이온화 에너지 이하인 유기 전자발광 소자.
- 제 2 항에 있어서,혼합물이 발광성 게스트 분자를 함유하고, 상기 발광성 게스트 분자의 전자 친화력이 호스트 재료의 전자 친화력보다 작고, 이온화 에너지가 호스트 재료의 이온화 에너지 이하인 유기 전자발광 소자
- 제 1 항 또는 제 2 항에 있어서,유기 박막층이 디아릴안트라센 유도체 또는 디아릴비스안트라센 유도체로 이루어진 발광층을 갖고, 상기 발광층에 인접하는 정공 수송층이 N,N,N',N'-테트라(비페닐)-디아미노아릴렌 유도체로 이루어진 유기 전자발광 소자.
- 제 1 항 또는 제 2 항에 있어서,호스트 재료가 디스티릴아릴렌 유도체, 디아릴안트라센 유도체 및 디아릴비스안트라센 유도체로부터 선택된 1종 이상인 유기 전자발광 소자.
- 제 1 항 또는 제 2 항에 있어서,금속 착체가 질소-함유 고리를 리간드로 하는 금속 착체인 유기 전자발광 소자.
- 제 1 항 또는 제 2 항에 있어서,음극과 유기 박막층의 계면에 환원성 도펀트를 함유하는 유기 전자발광 소자.
- 제 6 항에 있어서,디스티릴아릴렌 유도체가 하기 화학식 1로 표시되는 발광 화합물인 유기 전자발광 소자.화학식 1상기 식에서,Ar1, Ar2, Ar3, Ar4및 Ar5는 각각 독립적으로 치환 또는 비치환된 페닐렌 그룹, 치환 또는 비치환된 나프탈렌 그룹, 치환 또는 비치환된 안트라센 그룹, 치환 또는 비치환된 디페닐안트라센 그룹, 치환 또는 비치환된 페난트렌 그룹, 치환 또는 비치환된 아세나프텐 그룹, 치환 또는 비치환된 비페닐렌 그룹, 치환 또는 비치환된 플루오렌 그룹, 치환 또는 비치환된 카바졸 그룹, 치환 또는 비치환된 티오펜 그룹, 치환 또는 비치환된 트리아졸 그룹 또는 치환 또는 비치환된 티아디아졸이고,R1, R2, R3및 R4는 각각 독립적으로 수소, 탄소수 1 내지 30의 알킬 그룹, 탄소수 1 내지 30의 알콕시 그룹, 탄소수 1 내지 30의 아릴 그룹, 탄소수 1 내지 30의 트리알킬실릴 그룹 또는 시아노 그룹이다.
- 제 5 항에 있어서,디아릴안트라센 유도체가 하기 화학식 2로 표시되는 아릴비스안트라센 유도체인 유기 전자발광 소자.화학식 2상기 식에서,R10내지 R13, R15내지 R18, R20내지 R23및 R25내지 R28은 각각 독립적으로 수소원자, 할로겐원자, 하이드록실 그룹, 치환 또는 비치환된 아미노 그룹, 니트로 그룹, 시아노 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알킬 그룹, 치환 또는 비치환된 탄소수 2 내지 30의 알케닐 그룹, 치환 또는 비치환된 탄소수 5 내지 30의 사이클로알킬 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알콕시 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 방향족 탄화수소 그룹, 치환 또는 비치환된 탄소수 2 내지 40의 방향족 헤테로사이클릭 그룹, 치환 또는 비치환된 탄소수 7 내지 40의 아르알킬 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 아릴옥시 그룹, 치환 또는 비치환된 탄소수 2 내지 30의 알콕시카보닐 그룹 또는 카복실 그룹을 나타내고,R14및 R24는 각각 독립적으로 치환 또는 비치환된 탄소수 6 내지 40의 아릴 그룹이다.
- 제 6 항에 있어서,디아릴안트라센 유도체가 하기 화학식 2로 표시되는 아릴비스안트라센 유도체인 유기 전자발광 소자.화학식 2상기 식에서,R10내지 R13, R15내지 R18, R20내지 R23및 R25내지 R28은 각각 독립적으로 수소원자, 할로겐원자, 하이드록실 그룹, 치환 또는 비치환된 아미노 그룹, 니트로 그룹, 시아노 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알킬 그룹, 치환 또는 비치환된 탄소수 2 내지 30의 알케닐 그룹, 치환 또는 비치환된 탄소수 5 내지 30의 사이클로알킬 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알콕시 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 방향족 탄화수소 그룹, 치환 또는 비치환된 탄소수 2 내지 40의 방향족 헤테로사이클릭 그룹, 치환 또는 비치환된 탄소수 7 내지 40의 아르알킬 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 아릴옥시 그룹, 치환 또는 비치환된 탄소수 2 내지 30의 알콕시카보닐 그룹 또는 카복실 그룹을 나타내고,R14및 R24는 각각 독립적으로 치환 또는 비치환된 탄소수 6 내지 40의 아릴 그룹이다.
- 제 1 항 또는 제 2 항에 있어서,금속 착체가 하기 화학식 3 또는 화학식 5로 표시되는 유기 전자발광 소자.화학식 3상기 식에서,Q1및 Q2는 각각 독립적으로 하기 화학식 4로 표시되는 리간드를 나타내고,L은 치환 또는 비치환된 탄소수 1 내지 30의 알킬 그룹, 치환 또는 비치환된 탄소수 5 내지 30의 사이클로알킬 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 아릴 그룹, 치환 또는 비치환된 탄소수 2 내지 40의 헤테로사이클릭 그룹, -OR, -OAr, -ORAr, -OC(O)R, -OC(O)Ar, -OP(O)R2, -SeAr, -TeAr, -SAr, -X, -OP(O)Ar2, -OS(O2)R, -OS(O2)Ar, -OSiR3, -OB(OR)2, -OSiAr3, -OArO-, -OC(O)ArC(O)O-(여기서, R은 치환 또는 비치환된 탄소수 1 내지 30의 알킬 그룹, 치환 또는 비치환된 탄소수 5 내지 30의 사이클로알킬 그룹이고, X는 할로겐이고, Ar은 치환 또는 비치환된 탄소수 6 내지 36의 아릴 화합물, 또는 치환 또는 비치환된 탄소수 5 내지 40의 헤테로사이클릭 그룹이다) 또는 -O-Ga-Q3(Q4)(여기서, Q3및 Q4는 각각 독립적으로 Q1및 Q2와 동일하다)로 표시되는 리간드를 나타낸다.화학식 4상기 식에서,A1및 A2는 각각 독립적으로 치환 또는 비치환된 서로 축합된 6원 아릴 사이클릭 구조이다.화학식 5상기 식에서,Q5내지 Q8은 각각 독립적으로 상기 화학식 4로 표시되는 리간드를 나타내고,A3및 A4는 치환 또는 비치환된 탄소수 1 내지 30의 알킬렌 그룹, 치환 또는 비치환된 탄소수 5 내지 30의 2가의 모노사이클릭 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 2가의 축합 폴리사이클릭 그룹을 나타내고,X는 치환 또는 비치환된 탄소수 1 내지 30의 알킬렌 그룹, O, S, SO2, >C=O, >SiR40R41, >NR42를 나타내고,A3및 A4가 치환 또는 비치환된 알킬렌 그룹의 경우, X는 알킬렌 그룹이 아니고,n은 0 내지 2의 정수를 나타내고,R40내지 R42는 각각 독립적으로 수소원자, 할로겐원자, 시아노 그룹, 니트로 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알킬 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알콕시 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 아릴옥시 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알킬티오 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 아릴티오 그룹, 치환 또는 비치환된 탄소수 5 내지 40의 모노사이클릭 그룹, 치환 또는 비치환된 탄소수 8 내지 40의 축합 폴리사이클릭 그룹, 치환 또는 비치환된 아미노 그룹을 나타내고,R40및 R41은 인접한 그룹끼리 결합하여 고리를 형성할 수 있다.
- 제 12 항에 있어서,화학식 3에서 Q1및/또는 Q2가 하기 화학식 6으로 표시되는 리간드인 유기 전자발광 소자.화학식 6상기 식에서,R30내지 R35는 각각 독립적으로 수소원자, 할로겐원자, 시아노 그룹, 니트로 그룹, 치환 또는 비치환된 탄소수 1 내지 30의 알킬 그룹, 치환 또는 비치환된 탄소수 5 내지 40의 사이클로알킬 그룹, 치환 또는 비치환된 탄소수 6 내지 40의 아릴 그룹, 치환 또는 비치환된 탄소수 2 내지 40의 헤테로사이클릭 그룹이다.
- 제 1 항 또는 제 2 항에 있어서,금속 착체가 하기 화학식 7로 표시되는 유기 전자발광 소자.화학식 7상기 식에서,k가 1인 경우, x는 1 또는 2이고, k가 2인 경우, x는 1이고,m은 1 내지 6이고,L'는 -R', -Ar', -OR', -OAr', -OR'Ar', -OC(O)R', -OC(O)Ar', -OP(O)R'2, -SeAr', -TeAr', -SAr', -X', -OP(O)Ar'2, -OS(O2)R', -OS(O2)Ar', -OSiR'3, -OB(OR')2, -OSiAr'3, -OAr'O- 또는 -OC(O)Ar'C(O)O-(여기서, R'은 탄소수 1 내지 6의 탄화수소이고, X'는 할로겐이고, Ar'는 탄소수 6 내지 36의 아릴 화합물이되, 단 k 및 x가 1인 경우, 리간드는 페놀이 아니다)중 어느 하나이고,Q'는 치환 8-퀴놀리노라토 리간드이고,Rs는 8-퀴놀리노라토 고리 치환기이다.
- 제 1 항 또는 제 2 항에 있어서,발광성 게스트 분자가 스티릴 그룹을 갖는 아민 화합물인 유기 전자발광 소자.
- 제 1 항 또는 제 2 항에 있어서,발광성 게스트 분자가 축합 방향족 아민 화합물인 유기 전자발광 소자.
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2002
- 2002-05-07 CN CNB028113322A patent/CN100431193C/zh not_active Expired - Lifetime
- 2002-05-07 WO PCT/JP2002/004427 patent/WO2002102118A1/ja active Application Filing
- 2002-05-07 EP EP02724697A patent/EP1404160A4/en not_active Withdrawn
- 2002-05-07 JP JP2003504716A patent/JP4029071B2/ja not_active Expired - Lifetime
- 2002-05-07 KR KR1020037015965A patent/KR100900375B1/ko active IP Right Grant
- 2002-05-10 US US10/141,982 patent/US20030077480A1/en not_active Abandoned
- 2002-05-13 TW TW091109908A patent/TWI286911B/zh not_active IP Right Cessation
- 2002-05-13 TW TW095148537A patent/TWI299749B/zh not_active IP Right Cessation
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- 2004-09-08 US US10/935,102 patent/US7087322B2/en not_active Expired - Lifetime
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Cited By (2)
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KR100581918B1 (ko) * | 2004-06-03 | 2006-05-23 | 삼성에스디아이 주식회사 | 유기 전계 발광 소자 |
KR100796032B1 (ko) * | 2006-01-26 | 2008-01-16 | 순천대학교 산학협력단 | 청색 전계발광 고분자 및 이를 이용한 유기 전계발광 소자 |
Also Published As
Publication number | Publication date |
---|---|
WO2002102118A1 (fr) | 2002-12-19 |
US7087322B2 (en) | 2006-08-08 |
US20060257687A1 (en) | 2006-11-16 |
CN100431193C (zh) | 2008-11-05 |
CN1513283A (zh) | 2004-07-14 |
US20030077480A1 (en) | 2003-04-24 |
TWI286911B (en) | 2007-09-11 |
US20050227111A1 (en) | 2005-10-13 |
TW200722501A (en) | 2007-06-16 |
JPWO2002102118A1 (ja) | 2004-09-30 |
EP1404160A1 (en) | 2004-03-31 |
KR100900375B1 (ko) | 2009-06-02 |
JP4029071B2 (ja) | 2008-01-09 |
EP1404160A4 (en) | 2008-09-24 |
TWI299749B (en) | 2008-08-11 |
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