KR101561338B1 - 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 - Google Patents
유기 화합물 및 이를 포함하는 유기 전계 발광 소자 Download PDFInfo
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- KR101561338B1 KR101561338B1 KR1020130067919A KR20130067919A KR101561338B1 KR 101561338 B1 KR101561338 B1 KR 101561338B1 KR 1020130067919 A KR1020130067919 A KR 1020130067919A KR 20130067919 A KR20130067919 A KR 20130067919A KR 101561338 B1 KR101561338 B1 KR 101561338B1
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- substituted
- unsubstituted
- aryl
- organic
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- 150000002894 organic compounds Chemical class 0.000 title abstract description 7
- 238000005401 electroluminescence Methods 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 61
- 239000010410 layer Substances 0.000 claims description 60
- 125000003118 aryl group Chemical group 0.000 claims description 47
- 125000004429 atom Chemical group 0.000 claims description 28
- 125000001424 substituent group Chemical group 0.000 claims description 24
- 125000001072 heteroaryl group Chemical group 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 21
- 239000012044 organic layer Substances 0.000 claims description 19
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 229910052805 deuterium Inorganic materials 0.000 claims description 14
- -1 atoms compound Chemical class 0.000 claims description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- 150000002431 hydrogen Chemical class 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 9
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000005264 aryl amine group Chemical group 0.000 claims description 7
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 7
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- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 claims description 4
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- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims 1
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- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
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- 125000000304 alkynyl group Chemical group 0.000 description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- MRBZYVMZUBUDAX-UHFFFAOYSA-N (3,5-diphenylphenyl)boronic acid Chemical compound C=1C(B(O)O)=CC(C=2C=CC=CC=2)=CC=1C1=CC=CC=C1 MRBZYVMZUBUDAX-UHFFFAOYSA-N 0.000 description 4
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- 239000002184 metal Substances 0.000 description 4
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 4
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 3
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 description 3
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 3
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 3
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CGXAVUMLRBYWDQ-UHFFFAOYSA-N 1-(2-nitrophenyl)-3,5-diphenylbenzene Chemical compound C1(=CC=CC=C1)C1=CC(=CC(=C1)C1=C(C=CC=C1)[N+](=O)[O-])C1=CC=CC=C1 CGXAVUMLRBYWDQ-UHFFFAOYSA-N 0.000 description 2
- VFMAPIFSXMBTQP-UHFFFAOYSA-N 2-bromo-4-chloro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1Br VFMAPIFSXMBTQP-UHFFFAOYSA-N 0.000 description 2
- DDGPPAMADXTGTN-UHFFFAOYSA-N 2-chloro-4,6-diphenyl-1,3,5-triazine Chemical compound N=1C(Cl)=NC(C=2C=CC=CC=2)=NC=1C1=CC=CC=C1 DDGPPAMADXTGTN-UHFFFAOYSA-N 0.000 description 2
- QENGPZGAWFQWCZ-UHFFFAOYSA-N 3-Methylthiophene Chemical compound CC=1C=CSC=1 QENGPZGAWFQWCZ-UHFFFAOYSA-N 0.000 description 2
- OJBYGUHFPAGTEZ-UHFFFAOYSA-N 4-chloro-2-(3,5-diphenylphenyl)-1-nitrobenzene Chemical compound C1(=CC=CC=C1)C1=CC(=CC(=C1)C1=CC(=CC=C1[N+](=O)[O-])Cl)C1=CC=CC=C1 OJBYGUHFPAGTEZ-UHFFFAOYSA-N 0.000 description 2
- MMTJRYAVTQORAA-UHFFFAOYSA-N 6-chloro-1,3-diphenyl-9H-carbazole Chemical compound ClC=1C=C2C=3C=C(C=C(C3NC2=CC1)C1=CC=CC=C1)C1=CC=CC=C1 MMTJRYAVTQORAA-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HJIJLNCLFMGTTI-UHFFFAOYSA-N C1N=C(N=C(N1C2=CC=CC(=C2)C3=CC(=CC=C3)Cl)C4=CC=CC=C4)C5=CC=CC=C5 Chemical compound C1N=C(N=C(N1C2=CC=CC(=C2)C3=CC(=CC=C3)Cl)C4=CC=CC=C4)C5=CC=CC=C5 HJIJLNCLFMGTTI-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
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- 239000000956 alloy Substances 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical group C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
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- 125000006575 electron-withdrawing group Chemical group 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000005561 phenanthryl group Chemical group 0.000 description 2
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
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- 125000005730 thiophenylene 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
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- GOXICVKOZJFRMB-UHFFFAOYSA-N (3-phenylphenyl)boronic acid Chemical compound OB(O)C1=CC=CC(C=2C=CC=CC=2)=C1 GOXICVKOZJFRMB-UHFFFAOYSA-N 0.000 description 1
- FNHISDQCWYSMTO-UHFFFAOYSA-N 1,3,6,8-tetrabromo-9h-carbazole Chemical compound C1=C(Br)C=C2C3=CC(Br)=CC(Br)=C3NC2=C1Br FNHISDQCWYSMTO-UHFFFAOYSA-N 0.000 description 1
- KRVWTVYQGIOXQE-UHFFFAOYSA-N 1-(2,6-diphenoxyphenoxy)naphthalene Chemical group C=1C=CC(OC=2C=CC=CC=2)=C(OC=2C3=CC=CC=C3C=CC=2)C=1OC1=CC=CC=C1 KRVWTVYQGIOXQE-UHFFFAOYSA-N 0.000 description 1
- GJDSGEWWFYYOFU-UHFFFAOYSA-N 1-[1-(9h-carbazol-1-yl)-4-phenylcyclohexa-2,4-dien-1-yl]-9h-carbazole Chemical group C1=CC(C=2C3=C(C4=CC=CC=C4N3)C=CC=2)(C=2C3=C(C4=CC=CC=C4N3)C=CC=2)CC=C1C1=CC=CC=C1 GJDSGEWWFYYOFU-UHFFFAOYSA-N 0.000 description 1
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- IRJUEQRHOUVOLW-UHFFFAOYSA-N 2-(3-chlorophenyl)-4,6-dinaphthalen-2-yl-1,3,5-triazine Chemical compound ClC=1C=C(C=CC1)C1=NC(=NC(=N1)C1=CC2=CC=CC=C2C=C1)C1=CC2=CC=CC=C2C=C1 IRJUEQRHOUVOLW-UHFFFAOYSA-N 0.000 description 1
- OVNPUJOZNPAVJQ-UHFFFAOYSA-N 2-(3-chlorophenyl)-4,6-diphenyl-1,3,5-triazine Chemical compound ClC1=CC=CC(C=2N=C(N=C(N=2)C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 OVNPUJOZNPAVJQ-UHFFFAOYSA-N 0.000 description 1
- UZFGRMDZHBRAPR-UHFFFAOYSA-N 2-(3-chlorophenyl)-4-phenylquinazoline Chemical compound ClC1=CC=CC(C=2N=C3C=CC=CC3=C(C=3C=CC=CC=3)N=2)=C1 UZFGRMDZHBRAPR-UHFFFAOYSA-N 0.000 description 1
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- VDIUPSZEPWXEBR-UHFFFAOYSA-N 2-chloro-1-phenyl-9H-carbazole Chemical compound ClC1=C(C=2NC3=CC=CC=C3C=2C=C1)C1=CC=CC=C1 VDIUPSZEPWXEBR-UHFFFAOYSA-N 0.000 description 1
- YTTFZSLFNVFHAQ-UHFFFAOYSA-N 2-chloro-4-(4-naphthalen-1-ylphenyl)quinazoline Chemical compound C1=CC=CC2=NC(Cl)=NC(C=3C=CC(=CC=3)C=3C4=CC=CC=C4C=CC=3)=C21 YTTFZSLFNVFHAQ-UHFFFAOYSA-N 0.000 description 1
- VSMPNDGQPFFGPG-UHFFFAOYSA-N 2-chloro-4-(4-phenylphenyl)quinazoline Chemical compound C=12C=CC=CC2=NC(Cl)=NC=1C(C=C1)=CC=C1C1=CC=CC=C1 VSMPNDGQPFFGPG-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
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- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 1
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- 239000002253 acid Substances 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005557 thiazolylene group Chemical group 0.000 description 1
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- 229930192474 thiophene Natural products 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
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- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/656—Aromatic compounds comprising a hetero atom comprising two or more different heteroatoms per ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- 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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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
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- H—ELECTRICITY
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- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
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- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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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
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
| 샘플 | 호스트 | 구동 전압 (V) |
EL 피크 (nm) |
전류효율 (cd/A) |
| 실시예 1 | C-66 | 6.64 | 517 | 40.8 |
| 실시예 2 | C-68 | 6.57 | 517 | 40.9 |
| 실시예 3 | C-72 | 6.46 | 518 | 41.9 |
| 실시예 4 | C-84 | 6.51 | 518 | 41.1 |
| 실시예 5 | C-217 | 6.68 | 517 | 41.3 |
| 실시예 6 | C-218 | 6.53 | 518 | 41.1 |
| 실시예 7 | C-222 | 6.57 | 518 | 42.1 |
| 실시예 8 | C-223 | 6.46 | 518 | 41.8 |
| 실시예 9 | C-234 | 6.51 | 518 | 41.1 |
| 실시예 10 | C-236 | 6.59 | 517 | 41.7 |
| 실시예 11 | C-262 | 6.65 | 518 | 40.1 |
| 실시예 12 | C-264 | 6.49 | 518 | 41.9 |
| 실시예 13 | C-268 | 6.59 | 518 | 41.5 |
| 비교예 1 | CBP | 6.93 | 516 | 38.2 |
| 비교예 2 | Ref-1 | 6.75 | 517 | 40.2 |
| 샘플 | 호스트 | 구동 전압(V) | 전류효율(cd/A) |
| 실시예 14 | C-81 | 4.91 | 13.1 |
| 실시예 15 | C-82 | 4.95 | 12.4 |
| 실시예 16 | C-83 | 4.84 | 12.6 |
| 비교예 3 | CBP | 5.25 | 8.2 |
Claims (8)
- 하기 화학식 1로 표시되는 화합물:
[화학식 1]
상기 화학식 1에서,
X1 내지 X5는 서로 동일하거나 또는 상이하며, 각각 독립적으로 N 또는 CR1이고, 적어도 하나 이상의 N을 포함하며,
이때 X1 내지 X5 중 2 이상이 CR1인 경우, 복수 개의 R1은 서로 동일하거나 또는 상이하며, 각각 독립적으로 수소, 중수소(D), 치환 또는 비치환된 C1~C40의 알킬기, 치환 또는 비치환된 C6~C40의 아릴기, 및 치환 또는 비치환된 핵원자수 5 내지 40의 헤테로아릴기로 이루어진 군에서 선택되거나, 또는 이들이 인접하는 기와 결합하여 축합 고리를 형성할 수 있으며,
L은 단일결합, 치환 또는 비치환된 C6~C40의 아릴렌기, 및 치환 또는 비치환된 핵원자수 5 내지 40의 헤테로아릴렌기로 이루어진 군에서 선택되며,
R2 내지 R8 은 서로 동일하거나 또는 상이하며, 각각 독립적으로 수소, 중수소(D), 치환 또는 비치환된 C6~C40의 아릴기, 및 치환 또는 비치환된 핵원자수 5 내지 40의 헤테로아릴기로 이루어진 군에서 선택되며,
상기 R1 내지 R8, 및 L에서, C1~C40의 알킬기, C6~C40의 아릴기, 핵원자수 5 내지 40의 헤테로아릴기, C6~C40의 아릴렌기, 핵원자수 5 내지 40의 헤테로아릴렌기는, 각각 독립적으로 중수소, 할로겐, 시아노기, C1~C40의 알킬기, C6~C40의 아릴기, 핵원자수 5 내지 40의 헤테로아릴기, 및 C6~C40의 아릴아민기로 이루어진 군으로부터 선택되는 하나 이상의 치환기로 치환될 수 있으며,
이때 R2가 C6~C40의 아릴기이고, 동시에 R6가 핵원자수 5 내지 40의 헤테로아릴렌기인 구조는 여기에서 배제됨. - 제3항에 있어서,
상기 복수 개의 R1은 서로 동일하거나 또는 상이하며, 각각 독립적으로 수소, C1~C40의 알킬기, C6~C40의 아릴기, 및 핵원자수 5 내지 40의 헤테로아릴기로 구성된 군에서 선택되며,
상기 C1~C40의 알킬기, C6~C40의 아릴기, 및 핵원자수 5 내지 40의 헤테로아릴기는 각각 독립적으로 중수소, 할로겐, 시아노기, C1~C40의 알킬기, C6~C40의 아릴기, 핵원자수 5 내지 40의 헤테로아릴기, 및 C6~C40의 아릴아민기로 이루어진 군으로부터 선택되는 하나 이상의 치환기로 치환되는 것을 특징으로 하는 화합물. - 제1항에 있어서, 상기 L은 단일결합, 페닐렌기 또는 비페닐렌기인 것을 특징으로 하는 화합물.
- 제1항에 있어서,
상기 R2 내지 R8은 서로 동일하거나 또는 상이하며, 각각 독립적으로 수소, 중수소(D), 치환 또는 비치환된 페닐기, 치환 또는 비치환된 비페닐기, 치환 또는 비치환된 터페닐기, 치환 또는 비치환된 카바졸기, 치환 또는 비치환된 디벤조싸이오펜기, 및 치환 또는 비치환된 디벤조퓨란기로 구성된 군으로부터 선택되며,
상기 페닐기, 비페닐기, 터페닐기, 카바졸기, 디벤조싸이오펜기, 디벤조퓨란기는 각각 독립적으로 중수소, 할로겐, 시아노기, C1~C40의 알킬기, C6~C40의 아릴기, 핵원자수 5 내지 40의 헤테로아릴기, 및 C6~C40의 아릴아민기로 이루어진 군으로부터 선택되는 하나 이상의 치환기로 치환되는 것을 특징으로 하는 화합물. - 양극, 음극 및 상기 양극과 음극 사이에 개재(介在)된 1층 이상의 유기물층을 포함하며,
상기 1층 이상의 유기물층 중 적어도 하나는 제1항 내지 제6항 중 어느 한 항에 기재된 화합물을 포함하는 것이 특징인 유기 전계 발광 소자. - 제7항에 있어서, 상기 화합물을 포함하는 1층 이상의 유기물층 중 적어도 하나는 인광 발광층인 것이 특징인 유기 전계 발광 소자.
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