WO2022139180A1 - 헤테로 고리 화합물 및 이를 포함하는 유기발광소자 - Google Patents
헤테로 고리 화합물 및 이를 포함하는 유기발광소자 Download PDFInfo
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- WO2022139180A1 WO2022139180A1 PCT/KR2021/016737 KR2021016737W WO2022139180A1 WO 2022139180 A1 WO2022139180 A1 WO 2022139180A1 KR 2021016737 W KR2021016737 W KR 2021016737W WO 2022139180 A1 WO2022139180 A1 WO 2022139180A1
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- YWFIXNAZJHOYAI-UHFFFAOYSA-N 13,15-dichloro-17-phenyl-12,14,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3,5,7,9,11(16),12,14-octaene Chemical compound ClC1=NC(Cl)=NC(C2=C3C=C(C=CC=C4)C4=C2)=C1N3C1=CC=CC=C1 YWFIXNAZJHOYAI-UHFFFAOYSA-N 0.000 description 2
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- 125000006027 3-methyl-1-butenyl group Chemical group 0.000 description 1
- YOZHUJDVYMRYDM-UHFFFAOYSA-N 4-(4-anilinophenyl)-3-naphthalen-1-yl-n-phenylaniline Chemical compound C=1C=C(C=2C(=CC(NC=3C=CC=CC=3)=CC=2)C=2C3=CC=CC=C3C=CC=2)C=CC=1NC1=CC=CC=C1 YOZHUJDVYMRYDM-UHFFFAOYSA-N 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 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 1
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 description 1
- 150000003219 pyrazolines Chemical class 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 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
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 1
- 125000005247 tetrazinyl group Chemical group N1=NN=NC(=C1)* 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000004305 thiazinyl group Chemical group S1NC(=CC=C1)* 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 125000005033 thiopyranyl group Chemical group 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
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- XSVXWCZFSFKRDO-UHFFFAOYSA-N triphenyl-(3-triphenylsilylphenyl)silane Chemical compound C1=CC=CC=C1[Si](C=1C=C(C=CC=1)[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 XSVXWCZFSFKRDO-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
- 125000006617 triphenylamine group Chemical group 0.000 description 1
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 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
- 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
Images
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- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
- C07D491/048—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
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- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
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- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
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- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Definitions
- the present invention relates to a heterocyclic compound and an organic light emitting device comprising the same.
- OLEDs Organic light emitting diodes
- the organic light emitting device is a device that converts electrical energy into light, and the performance of the organic light emitting device is greatly affected by an organic material positioned between electrodes.
- the organic light emitting device has a structure in which an organic thin film is disposed between two electrodes. When a voltage is applied to the organic light emitting device having such a structure, electrons and holes injected from the two electrodes combine in the organic thin film to form a pair, and then disappear and emit light.
- the organic thin film may be composed of a single layer or multiple layers, if necessary.
- the material of the organic thin film may have a light emitting function if necessary.
- a compound capable of forming the light-emitting layer by itself may be used, or a compound capable of serving as a host or dopant of the host-dopant-based light-emitting layer may be used.
- a compound capable of performing the roles of hole injection, hole transport, electron blocking, hole blocking, electron transport, electron injection, electron generating layer, etc. may be used as a material of the organic thin film.
- An object of the present invention is to provide a heterocyclic compound capable of imparting a low driving voltage, excellent luminous efficiency, and excellent lifespan characteristics to an organic light emitting device.
- an object of the present invention is to provide an organic light emitting device including the heterocyclic compound.
- the present invention is a first invention.
- X1, X2 and X3 are the same as or different from each other and are each independently N or C;
- Y is NR20, O, or S, wherein R20 is hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 a heteroaryl group,
- Rings of A, B and C are each independently present or absent, at least one of which is present,
- L is a direct bond, a substituted or unsubstituted C6 to C60 arylene group or a substituted or unsubstituted C2 to C60 heteroarylene group,
- Ar1 is a substituted or unsubstituted C6 to C60 aryl group or a substituted or unsubstituted C2 to C60 heteroaryl group,
- R1 and R2 are the same as or different from each other and each independently hydrogen; heavy hydrogen; halogen; cyano group; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C2 to C60 alkenyl group; a substituted or unsubstituted C2 to C60 alkynyl group; a substituted or unsubstituted C1 to C60 alkoxy group; a substituted or unsubstituted C3 to C60 cycloalkyl group; a substituted or unsubstituted C2 to C60 heterocycloalkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; or -NR21R22, wherein R21 and R22 are the same as or different from each other and are each independently a substituted or unsubstituted C1 to C10 al
- n is each independently an integer of 0 to 4, and when m is 2 or more, each R1 is the same as or different from each other,
- n is an integer from 0 to 3, and when n is 2 or more, each L is the same as or different from each other,
- Ar2 is represented by the following formula (2) or (3):
- Z1 and Z2 are the same as or different from each other and are each independently a direct bond, NR23, O, S, or CR24R25, wherein R23 is hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 heteroaryl group, wherein R24 and R25 are the same as or different from each other and each independently, a substituted or unsubstituted C1 to C10 alkyl group, substituted or unsubstituted a cyclic C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 heteroaryl group, wherein R24 and R25 are bonded to each other to a substituted or unsubstituted C6 to C60 aromatic hydrocarbon ring or a substituted or unsubstituted It may form a C2
- R3 to R14 are the same as or different from each other and each independently represent hydrogen; heavy hydrogen; halogen; cyano group; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C2 to C60 alkenyl group; a substituted or unsubstituted C2 to C60 alkynyl group; a substituted or unsubstituted C1 to C60 alkoxy group; a substituted or unsubstituted C3 to C60 cycloalkyl group; a substituted or unsubstituted C2 to C60 heterocycloalkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; or -NR21R22, wherein R21 and R22 are the same as or different from each other and are each independently a substituted or unsubstituted C1 to C10 al
- D, E, F and G rings are each independently present or absent, at least one of which is present;
- o, p, q and r are the same as or different from each other and are each independently an integer of 0 to 4, and when o, p, q and r are each 2 or more, each of R11, R12, R13 and R14 is each independently selected do.
- organic light emitting device comprising a; at least one organic material layer provided between the first electrode and the second electrode,
- the organic material layer provides an organic light emitting device including the heterocyclic compound represented by Formula 1 above.
- the heterocyclic compound of the present invention can be usefully used as an organic material layer of an organic light emitting device.
- it is used as a host material, and provides remarkable effects of lowering the driving voltage of the organic light emitting device, improving luminous efficiency, and improving lifespan characteristics.
- heterocyclic compound of the present invention provides excellent thermal stability.
- the organic light emitting device of the present invention includes the heterocyclic compound, thereby providing excellent driving voltage, luminous efficiency and lifespan characteristics.
- 1 to 3 are views schematically showing a stacked structure of an organic light emitting device according to an embodiment of the present invention, respectively.
- substitution means that a hydrogen atom bonded to a carbon atom of the compound is replaced with another substituent, and the position to be substituted is not limited as long as the position at which the hydrogen atom is substituted, that is, the position where the substituent is substitutable, is not limited. , When two or more substituents are substituted, two or more substituents may be the same as or different from each other.
- the alkyl group includes a straight or branched chain having 1 to 60 carbon atoms, and may be further substituted by other substituents.
- the number of carbon atoms in the alkyl group may be 1 to 60, specifically 1 to 40, more specifically, 1 to 20.
- Specific examples include methyl group, ethyl group, propyl group, n-propyl group, isopropyl group, butyl group, n-butyl group, isobutyl group, tert-butyl group, sec-butyl group, 1-methyl-butyl group, 1- Ethyl-butyl group, pentyl group, n-pentyl group, isopentyl group, neopentyl group, tert-pentyl group, hexyl group, n-hexyl group, 1-methylpentyl group, 2-methylpentyl group, 4-methyl- 2-pentyl group, 3,3-dimethylbutyl group, 2-ethylbutyl group, heptyl group, n-heptyl group, 1-methylhexyl group, cyclopentylmethyl group, cyclohexylmethyl group, octyl group, n-octyl group,
- the alkenyl group includes a straight or branched chain having 2 to 60 carbon atoms, and may be further substituted by other substituents.
- the carbon number of the alkenyl group may be 2 to 60, specifically 2 to 40, more specifically, 2 to 20.
- Specific examples include a vinyl group, 1-propenyl group, isopropenyl group, 1-butenyl group, 2-butenyl group, 3-butenyl group, 1-pentenyl group, 2-pentenyl group, 3-pentenyl group, 3-methyl-1 -Butenyl group, 1,3-butadienyl group, allyl group, 1-phenylvinyl-1-yl group, 2-phenylvinyl-1-yl group, 2,2-diphenylvinyl-1-yl group, 2-phenyl-2 -(naphthyl-1-yl)vinyl-1-yl group, 2,2-bis(diphenyl-1-yl)vinyl-1-yl group, stilbenyl group, styrenyl group, etc., but are not limited thereto.
- the alkynyl group includes a straight or branched chain having 2 to 60 carbon atoms, and may be further substituted by other substituents.
- the carbon number of the alkynyl group may be 2 to 60, specifically 2 to 40, more specifically, 2 to 20.
- the cycloalkyl group includes a monocyclic or polycyclic ring having 3 to 60 carbon atoms, and may be further substituted by other substituents.
- polycyclic means a group in which a cycloalkyl group is directly connected to another ring group or condensed.
- the other ring group may be a cycloalkyl group, but may be a different type of ring group, for example, a heterocycloalkyl group, an aryl group, a heteroaryl group, or the like.
- the carbon number of the cycloalkyl group may be 3 to 60, specifically 3 to 40, more specifically 5 to 20.
- the heterocycloalkyl group includes O, S, Se, N or Si as a hetero atom, includes a monocyclic or polycyclic ring having 2 to 60 carbon atoms, and may be further substituted by other substituents.
- polycyclic refers to a group in which a heterocycloalkyl group is directly connected or condensed with another ring group.
- the other ring group may be a heterocycloalkyl group, but may be a different type of ring group, for example, a cycloalkyl group, an aryl group, a heteroaryl group, or the like.
- the heterocycloalkyl group may have 2 to 60 carbon atoms, specifically 2 to 40 carbon atoms, and more specifically 3 to 20 carbon atoms.
- the aryl group includes a monocyclic or polycyclic ring having 6 to 60 carbon atoms, and may be further substituted by other substituents.
- polycyclic means a group directly connected or condensed with an aryl group or another ring group.
- the other ring group may be an aryl group, but may be another type of ring group, such as a cycloalkyl group, a heterocycloalkyl group, a heteroaryl group, and the like.
- the aryl group includes a spiro group.
- the carbon number of the aryl group may be 6 to 60, specifically 6 to 40, more specifically 6 to 25.
- aryl group examples include a phenyl group, a biphenyl group, a triphenyl group, a naphthyl group, an anthryl group, a chrysenyl group, a phenanthrenyl group, a perylenyl group, a fluoranthenyl group, a triphenylenyl group, a phenalenyl group, a pyrethyl group Nyl group, tetracenyl group, pentacenyl group, fluorenyl group, indenyl group, acenaphthylenyl group, benzofluorenyl group, spirobifluorenyl group, 2,3-dihydro-1H-indenyl group, condensed ring groups thereof and the like, but is not limited thereto.
- the fluorenyl group may be substituted, and adjacent substituents may be bonded to each other to form a ring.
- the heteroaryl group includes S, O, Se, N or Si as a hetero atom, and includes a monocyclic or polycyclic ring having 2 to 60 carbon atoms, and may be further substituted by other substituents.
- the polycyclic refers to a group in which a heteroaryl group is directly connected or condensed with another ring group.
- the other ring group may be a heteroaryl group, but may be a different type of ring group, for example, a cycloalkyl group, a heterocycloalkyl group, an aryl group, or the like.
- the heteroaryl group may have 2 to 60 carbon atoms, specifically 2 to 40 carbon atoms, and more specifically 3 to 25 carbon atoms.
- heteroaryl group examples include a pyridyl group, a pyrrolyl group, a pyrimidyl group, a pyridazinyl group, a furanyl group, a thiophene group, an imidazolyl group, a pyrazolyl group, an oxazolyl group, an isoxazolyl group, a thiazolyl group group, isothiazolyl group, triazolyl group, furazanyl group, oxadiazolyl group, thiadiazolyl group, dithiazolyl group, tetrazolyl group, pyranyl group, thiopyranyl group, diazinyl group, oxazinyl group , thiazinyl group, deoxynyl group, triazinyl group, tetrazinyl group, quinolyl group, isoquinolyl group, quinazolinyl group, isoquinazol
- the amine group is a monoalkylamine group; monoarylamine group; monoheteroarylamine group; -NH 2 ; dialkylamine group; diarylamine group; diheteroarylamine group; an alkylarylamine group; an alkyl heteroarylamine group; And it may be selected from the group consisting of an aryl heteroarylamine group, the number of carbon atoms is not particularly limited, but is preferably 1 to 30.
- the amine group include a methylamine group, a dimethylamine group, an ethylamine group, a diethylamine group, a phenylamine group, a naphthylamine group, a biphenylamine group, a dibiphenylamine group, an anthracenylamine group, 9- Methyl-anthracenylamine group, diphenylamine group, phenylnaphthylamine group, ditolylamine group, phenyltolylamine group, triphenylamine group, biphenylnaphthylamine group, phenylbiphenylamine group, biphenylfluorene
- the arylene group means that the aryl group has two bonding positions, that is, a divalent group. Except that each of these is a divalent group, the description of the aryl group described above may be applied.
- the heteroarylene group means that the heteroaryl group has two bonding positions, that is, a divalent group. Except that each of these is a divalent group, the description of the heteroaryl group described above may be applied.
- adjacent group means a substituent substituted on an atom directly connected to the atom in which the substituent is substituted, a substituent sterically closest to the substituent, or another substituent substituted on the atom in which the substituent is substituted.
- two substituents substituted at an ortho position in a benzene ring and two substituents substituted at the same carbon in an aliphatic ring may be interpreted as "adjacent" groups.
- "when a substituent is not indicated in the chemical formula or compound structure” may mean that all positions that can come as a substituent are hydrogen or deuterium. That is, in the case of deuterium, deuterium is an isotope of hydrogen, and some hydrogen atoms may be isotope deuterium, and the content of deuterium may be 0% to 100%.
- deuterium is one of the isotopes of hydrogen, and as an element having a deuteron consisting of one proton and one neutron as an atomic nucleus, hydrogen- It can be expressed as 2, and the element symbol can also be written as D or 2H.
- isotopes have the same atomic number (Z), but isotopes meaning atoms having different mass numbers (A) have the same number of protons, but neutrons It can also be interpreted as an element with a different number of (neutron).
- the 20% content of deuterium in the phenyl group represented by means that the total number of substituents the phenyl group can have is 5 (T1 in the formula), and the number of deuterium is 1 (T2 in the formula). . That is, it can be represented by the following structural formula that the content of deuterium in the phenyl group is 20%.
- a phenyl group having a deuterium content of 0% it may mean a phenyl group that does not contain a deuterium atom, that is, has 5 hydrogen atoms.
- the content of deuterium in the heterocyclic compound represented by Formula 1 may be 0 to 100%, more preferably 10 to 50%.
- the present invention provides a heterocyclic compound represented by the following formula (1).
- X1, X2 and X3 are the same as or different from each other and are each independently N or C;
- Y is NR20, O, or S, wherein R20 is hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 a heteroaryl group,
- Rings of A, B and C are each independently present or absent, at least one of which is present,
- L is a direct bond, a substituted or unsubstituted C6 to C60 arylene group or a substituted or unsubstituted C2 to C60 heteroarylene group,
- Ar1 is a substituted or unsubstituted C6 to C60 aryl group or a substituted or unsubstituted C2 to C60 heteroaryl group,
- R1 and R2 are the same as or different from each other and each independently hydrogen; heavy hydrogen; halogen; cyano group; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C2 to C60 alkenyl group; a substituted or unsubstituted C2 to C60 alkynyl group; a substituted or unsubstituted C1 to C60 alkoxy group; a substituted or unsubstituted C3 to C60 cycloalkyl group; a substituted or unsubstituted C2 to C60 heterocycloalkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; or -NR21R22, wherein R21 and R22 are the same as or different from each other and are each independently a substituted or unsubstituted C1 to C10 al
- n is each independently an integer of 0 to 4, and when m is 2 or more, each R1 is the same as or different from each other,
- n is an integer from 0 to 3, and when n is 2 or more, each L is the same as or different from each other,
- Ar2 is represented by the following formula (2) or (3):
- Z1 and Z2 are the same as or different from each other and are each independently a direct bond, NR23, O, S, or CR24R25, wherein R23 is hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 heteroaryl group, wherein R24 and R25 are the same as or different from each other and each independently, a substituted or unsubstituted C1 to C10 alkyl group, substituted or unsubstituted a cyclic C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 heteroaryl group, wherein R24 and R25 are bonded to each other to a substituted or unsubstituted C6 to C60 aromatic hydrocarbon ring or a substituted or unsubstituted It may form a C2
- R3 to R14 are the same as or different from each other and each independently represent hydrogen; heavy hydrogen; halogen; cyano group; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C2 to C60 alkenyl group; a substituted or unsubstituted C2 to C60 alkynyl group; a substituted or unsubstituted C1 to C60 alkoxy group; a substituted or unsubstituted C3 to C60 cycloalkyl group; a substituted or unsubstituted C2 to C60 heterocycloalkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; or -NR21R22, wherein R21 and R22 are the same as or different from each other and are each independently a substituted or unsubstituted C1 to C10 al
- D, E, F and G rings are each independently present or absent, at least one of which is present;
- o, p, q and r are the same as or different from each other and are each independently an integer of 0 to 4, and when o, p, q and r are each 2 or more, each of R11, R12, R13 and R14 is each independently selected can be
- the hetero atom in the substituent including the hetero atom, may be one or more selected from O, S, Se, N, and Si.
- the hetero atom in the substituent including the hetero atom, may be one or more selected from O, S, and N.
- any one of X1 and X2 may be N, the other may be C, and X3 may be N; In another embodiment X1 and X2 are both C and X3 can be N; In another embodiment, X1, X2 and X3 may all be N; In another embodiment, all of X1, X2, and X3 may be C.
- C may be actually “CH”, and when a hetero ring is bonded thereto, it may be “C”.
- any one of these rings may be present and the other rings may not be present; In another embodiment, any two of these rings may be present and the other rings may not be present; In another embodiment, both of these rings may be present.
- the rings of A, B and C may exist individually or in the form of an aromatic ring in all cases where they exist in combination.
- any one of Z1 and Z2 may be a direct bond, and the other may be NR23, O, S, or CR24R25.
- R23 and CR24R25 are the same as those defined above.
- the D, E, F and G rings may have a D ring and no E, F and G rings; In another embodiment the D and E rings may be present and the F and G rings may not be present; In another embodiment, any one of the E, F and G rings may be present and the other ring may not be present; In another embodiment, any two of the E, F and G rings may be present and the other ring may not be present; In another embodiment, the E, F and G rings may all be present and the other rings may not be present; In another embodiment, any one of the E, F and G rings and the D ring may be present and the other ring may not be present; In another embodiment, any two of the E, F and G rings and the D ring may be present and the other ring may not be present; In another embodiment, D, E, F and G rings may all be present.
- the rings of E, F and G may exist individually or in the form of an aromatic ring in all cases in which they exist in combination.
- Ar1 may be a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C2 to C30 heteroaryl group.
- Ar1 may be a substituted or unsubstituted C6 to C20 aryl group or a substituted or unsubstituted C2 to C20 heteroaryl group.
- Ar1 is substituted or unsubstituted phenyl, naphthalenyl, biphenyl, anthracenyl, phenanthrenyl,
- L may be a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C2 to C30 heteroaryl group.
- L may be a substituted or unsubstituted C6 to C20 aryl group or a substituted or unsubstituted C2 to C20 heteroaryl group.
- L may be substituted or unsubstituted phenylene, naphthalene, biphenylene, anthracenylene, pyridine, or phenanthrenylene.
- R1 to R14 are the same as or different from each other and are each independently hydrogen, deuterium, halogen, cyano group, substituted or unsubstituted C1 to C30 alkyl group, substituted or unsubstituted C1 to It may be a C30 alkoxy group, a substituted or unsubstituted C6 to C60 aryl group, a substituted or unsubstituted C2 to C60 heteroaryl group, or -NR21R22, wherein R21 and R22 are the same as or different from each other and each independently , a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 heteroaryl group.
- R1 to R14 are the same as or different from each other and each independently represent hydrogen, deuterium, halogen, cyano group, substituted or unsubstituted C1 to C20 alkyl group, substituted or unsubstituted C6 to It may be a C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or NR21R22, wherein R21 and R22 are the same as or different from each other and each independently, a substituted or unsubstituted C1 to C10 alkyl group, substituted Or it may be an unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C2 to C30 heteroaryl group.
- R1 to R14 are the same as or different from each other and each independently represent hydrogen, deuterium, a substituted or unsubstituted C6 to C20 aryl group, a substituted or unsubstituted C2 to C20 heteroaryl group, or -NR21R22, wherein R21 and R22 are the same as or different from each other and are each independently a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted It may be a C2 to C20 heteroaryl group.
- R1 to R14 are the same as or different from each other and each independently represent hydrogen, deuterium, substituted or unsubstituted phenyl, naphthalenyl, biphenyl, anthracenyl, phenanthrenyl,
- R20 and R23 are the same as or different from each other and each independently represent hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, Or it may be a substituted or unsubstituted C2 to C30 heteroaryl group.
- R20 and R23 are the same as or different from each other and each independently represent hydrogen, deuterium, a substituted or unsubstituted C1 to C5 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group , or a substituted or unsubstituted C2 to C20 heteroaryl group.
- R20 and R23 are the same as or different from each other and each independently represent hydrogen, deuterium, a substituted or unsubstituted C1 to C5 alkyl group, a substituted or unsubstituted phenyl, naphthalenyl, pyridinyl, anthracenyl, carbazole, biphenyl, dibenzothiophene, dibenzofuran, and phenanthrenyl.
- R21, R22, R24 and R25 are the same as or different from each other and each independently represent hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 may be an aryl group of, or a substituted or unsubstituted C2 to C30 heteroaryl group, wherein R24 and R25 are bonded to each other to represent a substituted or unsubstituted C6 to C30 aromatic hydrocarbon ring or a substituted or unsubstituted C2 to C30 It can form a hetero ring.
- R20 to R25 are the same as or different from each other and each independently represent a substituted or unsubstituted C1 to C5 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or It may be an unsubstituted C2 to C20 heteroaryl group, and R24 and R25 may be combined with each other to form a substituted or unsubstituted C6 to C20 aromatic hydrocarbon ring or a substituted or unsubstituted C2 to C20 hetero ring .
- R20 to R25 are the same as or different from each other and each independently represent a substituted or unsubstituted C1 to C5 alkyl group, a substituted or unsubstituted phenyl, naphthalenyl, pyridinyl, anthra It may be selected from the group consisting of cenyl, carbazole, biphenyl, dibenzothiophene, dibenzofuran, and phenanthrenyl, wherein R24 and R25 may be combined with each other to form a substituted or unsubstituted fluorenyl group. have.
- R1 to R14; R20 to R25; Ar1; and 'substitution' in the definition of L is at least one substituent selected from the group consisting of phenyl, naphthalenyl, pyridinyl, anthracenyl, carbazole, biphenyl, dibenzothiophene, dibenzofuran, and phenanthrenyl each can be done independently.
- Chemical Formula 3 may be represented by any one of the following Chemical Formulas 3-1 to 3-3:
- the rings of E, F and G are each independently present or absent, and at least one of them is present.
- the heterocyclic compound represented by Formula 1 may be a compound represented by any one of the following compounds:
- the compound of Formula 1 may be synthesized as a compound having intrinsic properties of the introduced substituent by introducing various substituents into the corresponding structure.
- a substituent mainly used for the hole injection layer material, the hole transport layer material, the electron blocking layer material, the light emitting layer material, the hole blocking layer material, the electron transport layer material, the electron injection layer material, the electron generating layer material used in manufacturing the organic light emitting device By introducing into the core structure, it is possible to synthesize a material satisfying the conditions required by each organic material layer.
- the heterocyclic compound is at least one selected from a hole injection layer material, a hole transport layer material, an electron blocking layer material, a light emitting layer material, a hole blocking layer material, an electron transport layer material, and an electron injection layer material used in the organic material layer of the organic light emitting device. It can be used for various purposes, and in particular, it can be preferably used as a light emitting layer material, and specifically can be preferably used as a host material.
- a first electrode a first electrode
- a second electrode provided to face the first electrode
- at least one organic material layer provided between the first electrode and the second electrode
- the organic material layer relates to an organic light emitting device including the heterocyclic compound represented by Formula 1 above.
- the first electrode may be an anode
- the second electrode may be a cathode
- the first electrode may be a cathode
- the second electrode may be an anode
- An organic light emitting device is a hole injection layer, a hole transport layer. It may further include one or more layers selected from the group consisting of an electron blocking layer, a light emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer, which are anode / hole injection layer / hole transport layer / electron blocking layer /
- the light emitting layer/hole blocking layer/electron transport layer/electron injection layer/cathode may have a stacked structure in the order, but is not limited thereto.
- the organic light emitting device may be a red organic light emitting device
- the heterocyclic compound represented by Formula 1 may be used as a material of the red organic light emitting device.
- the organic light emitting device may be a blue organic light emitting device
- the heterocyclic compound represented by Formula 1 may be used as a material of the blue organic light emitting device.
- the organic light emitting device may be a green organic light emitting device
- the heterocyclic compound represented by Formula 1 may be used as a material of the green organic light emitting device.
- heterocyclic compound represented by Formula 1 Specific details of the heterocyclic compound represented by Formula 1 are the same as described above.
- the organic light emitting device of the present invention may be manufactured by a conventional method and material for manufacturing an organic light emitting device, except for forming one or more organic material layers using the aforementioned heterocyclic compound.
- the heterocyclic compound represented by Formula 1 is a hole injection layer material, a hole transport layer material, an electron blocking device It can be used for at least one purpose selected from a layer material, a light emitting layer material, a hole blocking layer material, an electron transport layer material, and an electron injection layer material, and in particular, it can be used as a light emitting layer material, specifically, it can be used as a red host material. .
- an organic light emitting device in which an anode 200 , an organic material layer 300 , and a cathode 400 are sequentially stacked on a substrate 100 is illustrated.
- an organic light emitting device in which a cathode, an organic material layer, and an anode are sequentially stacked on a substrate may be implemented.
- the organic light emitting diode according to FIG. 3 includes a hole injection layer 301 , a hole transport layer 302 , a light emitting layer 303 , a hole blocking layer 304 , an electron transport layer 305 , and an electron injection layer 306 .
- the scope of the present invention is not limited by such a laminated structure, and if necessary, the remaining layers except for the light emitting layer may be omitted, and other necessary functional layers such as an electronic blocking layer may be further added.
- the heterocyclic compound may be formed as an organic material layer by a solution coating method as well as a vacuum deposition method when manufacturing an organic light emitting device.
- the solution coating method refers to spin coating, dip coating, inkjet printing, screen printing, spraying, roll coating, and the like, but is not limited thereto.
- the organic material layer of the organic light emitting device of the present invention may have a single-layer structure, but may have a multi-layer structure in which two or more organic material layers are stacked.
- the organic light emitting device of the present invention is an organic material layer, a hole injection layer, a hole transport layer, an electron blocking layer light emitting layer, a hole blocking layer, an electron transport layer, an electron injection layer, a structure comprising at least one selected from the group consisting of an electron generating layer, etc. can have
- the structure of the organic light emitting device is not limited thereto, and may include a smaller or larger number of organic material layers.
- anode material Materials having a relatively large work function may be used as the anode material, and transparent conductive oxides, metals, conductive polymers, or the like may be used.
- the anode material include metals such as vanadium, chromium, copper, zinc, gold, or alloys thereof; metal oxides such as zinc oxide, indium oxide, indium tin oxide (ITO), and indium zinc oxide (IZO); ZnO: Al or SnO 2 : Combination of metals and oxides such as Sb; conductive polymers such as poly(3-methylthiophene), poly[3,4-(ethylene-1,2-dioxy)thiophene](PEDOT), polypyrrole, and polyaniline, but are not limited thereto.
- anode material Materials having a relatively low work function may be used as the anode material, and a metal, metal oxide, conductive polymer, or the like may be used.
- the anode material include metals such as magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, aluminum, silver, tin and lead, or alloys thereof; and a multi-layered material such as LiF/Al or LiO 2 /Al, but is not limited thereto.
- hole injection layer material a known hole injection layer material may be used, for example, a phthalocyanine compound such as copper phthalocyanine disclosed in U.S. Patent No. 4,356,429 or Advanced Material, 6, p.677 (1994).
- a phthalocyanine compound such as copper phthalocyanine disclosed in U.S. Patent No. 4,356,429 or Advanced Material, 6, p.677 (1994).
- Starburst-type amine derivatives described such as tris(4-carbazolyl-9-ylphenyl)amine (TCTA), 4,4',4"-tri[phenyl(m-tolyl)amino]triphenylamine ( m-MTDATA), 1,3,5-tris[4-(3-methylphenylphenylamino)phenyl]benzene (m-MTDAPB), soluble conductive polymer polyaniline/Dodecylbenzenesulfonic acid, or Poly(3,4-ethylenedioxythiophene)/Poly(4-styrenesulfonate), Polyaniline/Camphor sulfonic acid, or Polyaniline/poly(4-styrene-sulfonate) (Polyaniline/Poly(4-styrene-sulfonate)) and the like may be used.
- TCTA tris(4-carbazolyl-9-ylphenyl)amine
- a pyrazoline derivative, an arylamine derivative, a stilbene derivative, a triphenyldiamine derivative, etc. may be used as the hole transport layer material, and a low molecular weight or high molecular material may be used.
- Examples of the electron transport layer material include oxadiazole derivatives, anthraquinodimethane and its derivatives, benzoquinone and its derivatives, naphthoquinone and its derivatives, anthraquinone and its derivatives, tetracyanoanthraquinodimethane and its derivatives, and fluorenone.
- Derivatives, diphenyldicyanoethylene and derivatives thereof, diphenoquinone derivatives, metal complexes of 8-hydroxyquinoline and derivatives thereof, etc. may be used, and polymer materials as well as low molecular weight materials may be used.
- the electron injection layer material for example, LiF is typically used in the art, but the present invention is not limited thereto.
- a red, green or blue light emitting material may be used as the light emitting layer material, and if necessary, two or more light emitting materials may be mixed and used. In this case, two or more light emitting materials may be deposited and used as individual sources, or may be premixed and deposited as a single source for use.
- a fluorescent material may be used as a light emitting layer material
- a phosphorescent material may also be used.
- the light emitting layer material a material that emits light by combining holes and electrons injected from the anode and the cathode, respectively, may be used alone, but materials in which the host material and the dopant material together participate in light emission may be used.
- a host of the light emitting layer material When a host of the light emitting layer material is mixed and used, a host of the same type may be mixed and used, or a host of a different type may be mixed and used. For example, any two or more types of n-type host material and p-type host material may be selected and used as the host material of the light emitting layer.
- the phosphorescent material as the phosphorescent dopant material, those known in the art may be used.
- phosphorescent dopant materials represented by LL'MX', LL'L"M, LMX'X", L 2 MX' and L 3 M may be used, but the scope of the present invention is not limited by these examples. .
- M may be iridium, platinum, osmium, or the like.
- the L is an anionic bidentate ligand coordinated to the M by sp 2 carbon and a hetero atom, and X may function to trap electrons or holes.
- Non-limiting examples of L include 2- (1-naphthyl) benzoxazole, (2-phenylbenzoxazole), (2-phenylbenzothiazole), (2-phenylbenzothiazole), (7,8 -benzoquinoline), (thiophenepyrizine), phenylpyridine, benzothiophenepyrizine, 3-methoxy-2-phenylpyridine, thiophenepyrizine, tolylpyridine, and the like.
- Non-limiting examples of X' and X" include acetylacetonate (acac), hexafluoroacetylacetonate, salicylidene, picolinate, 8-hydroxyquinolinate, and the like.
- the light emitting layer includes the heterocyclic compound represented by Formula 1, and may be used together with an iridium-based dopant.
- a red phosphorescent dopant (piq) 2 (Ir)(acac), a green phosphorescent dopant Ir(ppy) 3 , etc. may be used as the iridium-based dopant.
- the content of the dopant may have a content of 1% to 15%, preferably 3% to 10%, more preferably 5% to 10% based on the entire emission layer.
- Examples of the electron blocking layer material include Tris(phenyloyrazole)Iriium, 9,9-bis[4-(N,N-bis-biphenyl-4-ylamino)phenyl]-9Hfluorene(BPAPF), Bis[4-(p, p- diitolylamino)phenyl]diphenylsilane, NPD(4,4'-bis[N-(1-napthyl)-N-phenylamino]biphenyl), mCP(N,N'-dicarbazolyl-3,5-benzene), MPMP(bis[ At least one compound selected from 4-(N,N-diethylamino)-2-methylphenyl](4-methylphenyl)methane) may be used, but is not limited thereto.
- the electron blocking layer may include an inorganic compound.
- a halide compound such as LiF, NaF, KF, RbF, CsF, FrF, MgF 2 , CaF 2 , SrF 2 , BaF 2 , LiCl, NaCl, KCl, RbCl, CsCl, FrCl and Li 2 O, Li 2 O 2 , Na 2 O, K 2 O, Rb 2 O, Rb 2 O 2 , Cs 2 O, Cs 2 O 2 , LiAlO 2 , LiBO 2 , LiTaO 3 , LiNbO 3 , LiWO 4 , Li 2 CO, NaWO 4 , KAlO 2 , K 2 SiO 3 , B 2 O 5 , Al 2 O 3 , SiO 2 and the like may include at least one or a combination thereof, but is not limited thereto.
- an oxadiazole derivative As the hole blocking layer material, an oxadiazole derivative, a triazole derivative, a phenanthroline derivative, BCP, an aluminum complex, etc. may be used, but is not limited thereto.
- the organic light emitting diode according to an embodiment of the present invention may be a top emission type, a back emission type, or a double side emission type depending on a material used.
- heterocyclic compound represented by Formula 1 Specific details of the heterocyclic compound represented by Formula 1 are the same as described above.
- the composition for the organic layer may be used as a hole injection layer material, a hole transport layer material, an electron blocking layer material, a light emitting layer material, a hole blocking layer material, an electron transport layer material, and an electron injection layer material, in particular, it may be preferably used as a light emitting layer material. , specifically, can be preferably used as a host material.
- the composition for an organic material layer may further include a material commonly used in the composition for an organic material layer in this field together with the heterocyclic compound represented by Chemical Formula 1.
- it may further include a material, etc. included in order to prepare the heterocyclic compound to be used in the deposition process.
- the step of forming the organic material layer may be to form the hetero compound represented by Formula 1 or the composition for an organic material layer using a thermal vacuum deposition method.
- the organic material layer including the composition for the organic material layer may further include other materials commonly used in this field, if necessary.
- the heterocyclic compound represented by Formula 1 may act on a principle similar to that applied to an organic light emitting device in an organic electronic device including an organic solar cell, an organic photoreceptor, and an organic transistor.
- 2,4-dichloro-6- (3-nitronaphthalen-2-yl) pyrimidine (18 g, 56.22 mmol) and PPh 3 ( 29 g, 112.44 mmol) were dissolved in 150 mL of DCB and stirred at 180° C. for 15 hours. After the reaction mixture was cooled to room temperature, the solvent was removed using a high-pressure rotary evaporator, diluted with an excess of MC, and extracted with water.
- the dried solid was diluted with an excess of MC, filtered through silica gel, and the solvent was removed from the filtered filtrate using a rotary evaporator.
- the obtained solid was recrystallized by EA to obtain 11.5 g of 233 T-1 as a yellow solid in 76% yield.
- Table 3 shows the measured values of FD-mass spectrometry (FD-MS: Field desorption mass spectrometry), and Table 4 shows the measured values of 1 H NMR (CDCl 3 , 200Mz).
- a glass substrate coated with an indium tin oxide (ITO) thin film to a thickness of 1,500 ⁇ was washed with distilled water and ultrasonic waves. After washing with distilled water, ultrasonic washing was performed with a solvent such as acetone, methanol, isopropyl alcohol, etc., dried, and then UVO (Ultraviolet Ozone) treatment was performed for 5 minutes using UV in a UV (Ultraviolet) washer. After transferring the substrate to a plasma cleaner (PT), plasma treatment was performed to remove the ITO work function and residual film in a vacuum state, and then transferred to a thermal deposition equipment for organic deposition.
- ITO indium tin oxide
- a light emitting layer was deposited thereon by thermal vacuum deposition as follows.
- the light emitting layer was deposited by doping 3% of (piq) 2 (Ir)(acac) into the host using the compounds shown in Table 5 below as a red host and (piq) 2 (Ir)(acac) as a red phosphorescent dopant, and depositing 500 ⁇ .
- 60 ⁇ of BCP was deposited as a hole blocking layer, and 200 ⁇ of Alq 3 was deposited thereon as an electron transporting layer.
- lithium fluoride (LiF) is deposited on the electron transport layer to a thickness of 10 ⁇ to form an electron injection layer, and then an aluminum (Al) cathode is deposited to a thickness of 1,200 ⁇ on the electron injection layer to form a cathode.
- An electroluminescent device was manufactured.
- the electroluminescence (EL) characteristics of the organic electroluminescent device manufactured as described above were measured with M7000 of McScience, and the reference luminance was 6,000 through the life equipment measuring device (M6000) manufactured by McScience with the measurement result. At cd/m 2 , T90 was measured.
- the characteristics of the organic electroluminescent device of the present invention are shown in Table 5 below.
- substrate 200 anode
- organic layer 301 hole injection layer
- hole transport layer 303 light emitting layer
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Abstract
Description
화합물 | FD-MS | 화합물 | FD-MS | 화합물 | FD-MS |
1 | m/z=626.72(C44H26N4O) | 2 | m/z=626.72(C44H26N4O) | 3 | m/z=626.72(C44H26N4O) |
4 | m/z=626.72(C44H26N4O) | 5 | m/z=626.72(C44H26N4O) | 6 | m/z=551.61(C38H21N3O2) |
7 | m/z=551.61(C38H21N3O2) | 8 | m/z=551.61(C38H21N3O2) | 9 | m/z=551.61(C38H21N3O2) |
10 | m/z=551.61(C38H21N3O2) | 11 | m/z=567.67(C38H21N3OS) | 12 | m/z=567.67(C38H21N3OS) |
13 | m/z=567.67(C38H21N3OS) | 14 | m/z=567.67(C38H21N3OS) | 15 | m/z=567.67(C38H21N3OS) |
16 | m/z=577.69(C41H27N3O) | 17 | m/z=577.69(C41H27N3O) | 18 | m/z=577.69(C41H27N3O) |
19 | m/z=676.78(C48H28N4O) | 20 | m/z=702.85(C50H30N4O) | 21 | m/z=676.78(C48H28N4O) |
22 | m/z=702.85(C50H30N4O) | 23 | m/z=676.78(C48H28N4O) | 24 | m/z=702.85(C50H30N4O) |
25 | m/z=676.78(C48H28N4O) | 26 | m/z=561.64(C40H23N3O) | 27 | m/z=511.58(C36H21N3O) |
28 | m/z=587.68(C42H25N3O) | 29 | m/z=678.80(C48H30N4O) | 30 | m/z=611.70(C44H25N3O) |
31 | m/z=587.68(C42H25N3O) | 32 | m/z=676.78(C48H28N4O) | 33 | m/z=637.78(C46H27N3O) |
34 | m/z=626.72(C44H26N4O) | 35 | m/z=702.85(C50H30N4O) | 36 | m/z=676.78(C48H28N4O) |
37 | m/z=551.61(C38H21N3O2) | 38 | m/z=567.67(C38H21N3OS) | 39 | m/z=551.61(C38H21N3O2) |
40 | m/z=617.73(C42H23N3OS) | 41 | m/z=577.69(C41H27N3O) | 42 | m/z=626.72(C44H26N4O) |
43 | m/z=617.73(C42H23N3OS) | 44 | m/z=561.64(C40H23N3O) | 45 | m/z=676.78(C48H28N4O) |
46 | m/z=511.58(C36H21N3O) | 47 | m/z=676.78(C48H28N4O) | 48 | m/z=561.64(C40H23N3O) |
49 | m/z=600.68(C42H24N4O) | 50 | m/z=587.68(C42H25N3O) | 51 | m/z=587.68(C42H25N3O) |
52 | m/z=678.80(C48H30N4O) | 53 | m/z=587.68(C42H25N3O) | 54 | m/z=637.74(C46H27N3O) |
55 | m/z=676.78(C48H28N4O) | 56 | m/z=626.72(C44H26N4O) | 57 | m/z=626.72(C44H26N4O) |
58 | m/z=626.72(C44H26N4O) | 59 | m/z=626.72(C44H26N4O) | 60 | m/z=626.72(C44H26N4O) |
61 | m/z=551.61(C38H21N3O2) | 62 | m/z=551.61(C38H21N3O2) | 63 | m/z=551.61(C38H21N3O2) |
64 | m/z=551.61(C38H21N3O2) | 65 | m/z=551.61(C38H21N3O2) | 66 | m/z=567.67(C38H21N3OS) |
67 | m/z=567.67(C38H21N3OS) | 68 | m/z=567.67(C38H21N3OS) | 69 | m/z=567.67(C38H21N3OS) |
70 | m/z=567.67(C38H21N3OS) | 71 | m/z=577.69(C41H27N3O) | 72 | m/z=701.83(C51H31N3O) |
73 | m/z=701.83(C51H31N3O) | 74 | m/z=577.69(C41H27N3O) | 75 | m/z=577.69(C41H27N3O) |
76 | m/z=702.85(C50H30N4O) | 77 | m/z=676.78(C48H28N4O) | 78 | m/z=702.85(C50H30N4O) |
79 | m/z=677.76(C48H27N3O2) | 80 | m/z=678.80(C48H30N4O) | 81 | m/z=611.70(C44H25N3O) |
82 | m/z=587.68(C42H25N3O) | 83 | m/z=561.64(C40H23N3O) | 84 | m/z=637.74(C46H27N3O) |
85 | m/z=587.68(C42H25N3O) | 86 | m/z=676.78(C48H28N4O) | 87 | m/z=637.78(C46H27N3O) |
88 | m/z=626.72(C44H26N4O) | 89 | m/z=676.78(C48H28N4O) | 90 | m/z=716.80(C50H28N4O2) |
91 | m/z=551.61(C38H21N3O2) | 92 | m/z=567.67(C38H21N3OS) | 93 | m/z=643.76(C44H25N3OS) |
94 | m/z=627.70(C44H25N3O2) | 95 | m/z=577.69(C41H27N3O) | 96 | m/z=676.78(C48H28N4O) |
97 | m/z=511.58(C36H21N3O) | 98 | m/z=587.68(C42H25N3O) | 99 | m/z=561.64(C40H23N3O) |
100 | m/z=637.74(C46H27N3O) | 101 | m/z=511.58(C36H21N3O) | 102 | m/z=637.74(C46H27N3O) |
103 | m/z=677.76(C48H27N3O2) | 104 | m/z=663.76(C48H29N3O) | 105 | m/z=626.72(C44H26N4O) |
106 | m/z=626.72(C44H26N4O) | 107 | m/z=626.72(C44H26N4O) | 108 | m/z=626.72(C44H26N4O) |
109 | m/z=702.85(C50H30N4O) | 110 | m/z=626.72(C44H26N4O) | 111 | m/z=551.61(C38H21N3O2) |
112 | m/z=551.61(C38H21N3O2) | 113 | m/z=627.70(C44H25N3O2) | 114 | m/z=551.61(C38H21N3O2) |
115 | m/z=677.76(C48H27N3O2) | 116 | m/z=567.67(C38H21N3OS) | 117 | m/z=567.67(C38H21N3OS) |
118 | m/z=567.67(C38H21N3OS) | 119 | m/z=577.69(C41H27N3O) | 120 | m/z=577.69(C41H27N3O) |
121 | m/z=511.58(C36H21N3O) | 122 | m/z=587.68(C42H25N3O) | 123 | m/z=561.64(C40H23N3O) |
124 | m/z=587.68(C42H25N3O) | 125 | m/z=587.68(C42H25N3O) | 126 | m/z=713.84(C52H31N3O) |
127 | m/z=678.80(C48H30N4O) | 128 | m/z=637.74(C46H27N3O) | 129 | m/z=676.78(C48H28N4O) |
130 | m/z=611.70(C44H25N3O) | 131 | m/z=626.72(C44H26N4O) | 132 | m/z=551.61(C38H21N3O2) |
133 | m/z=511.58(C36H21N3O) | 134 | m/z=587.68(C42H25N3O) | 135 | m/z=561.64(C40H23N3O) |
136 | m/z=542.78(C44H26N4S) | 137 | m/z=542.78(C44H26N4S) | 138 | m/z=718.88(C50H30N4S) |
139 | m/z=542.78(C44H26N4S) | 140 | m/z=542.78(C44H26N4S) | 141 | m/z=567.67(C38H21N3OS) |
142 | m/z=643.76(C44H25N3OS) | 143 | m/z=567.67(C38H21N3OS) | 144 | m/z=567.67(C38H21N3OS) |
145 | m/z=617.73(C42H23N3OS) | 146 | m/z=583.73(C38H21N3S2) | 147 | m/z=583.73(C38H21N3S2) |
148 | m/z=593.75(C41H27N3S) | 149 | m/z=669.85(C47H31N3S) | 150 | m/z=715.87(C51H29N3S) |
151 | m/z=577.70(C40H23N3S) | 152 | m/z=603.73(C42H25N3S) | 153 | m/z=603.73(C42H25N3S) |
154 | m/z=653.80(C46H27N3S) | 155 | m/z=603.73(C42H25N3S) | 156 | m/z=694.86(C48H30N4S) |
157 | m/z=653.80(C46H27N3S) | 158 | m/z=679.84(C48H29N3S) | 159 | m/z=653.80(C46H27N3S) |
160 | m/z=577.70(C40H23N3S) | 161 | m/z=642.78(C44H26N4S) | 162 | m/z=642.78(C44H26N4S) |
163 | m/z=617.73(C42H23N3OS) | 164 | m/z=692.84(C48H28N3S) | 165 | m/z=577.70(C40H23N3S) |
166 | m/z=642.78(C44H26N4S) | 167 | m/z=642.78(C44H26N4S) | 168 | m/z=718.88(C50H30N4S) |
169 | m/z=642.78(C44H26N4S) | 170 | m/z=692.84(C48H28N3S) | 171 | m/z=567.67(C38H21N3OS) |
172 | m/z=643.76(C44H25N3OS) | 173 | m/z=567.67(C38H21N3OS) | 174 | m/z=583.73(C38H21N3S2) |
175 | m/z=583.73(C38H21N3S2) | 176 | m/z=669.85(C47H31N3S) | 177 | m/z=717.89(C51H31N3S) |
178 | m/z=642.78(C44H26N4S) | 179 | m/z=643.76(C44H25N3OS) | 180 | m/z=633.79(C42H23N3S2) |
181 | m/z=679.84(C48H29N3S) | 182 | m/z=577.70(C40H23N3S) | 183 | m/z=653.80(C46H27N3S) |
184 | m/z=653.80(C46H27N3S) | 185 | m/z=679.84(C48H29N3S) | 186 | m/z=642.78(C44H26N4S) |
187 | m/z=642.78(C44H26N4S) | 188 | m/z=642.78(C44H26N4S) | 189 | m/z=718.88(C50H30N4S) |
190 | m/z=642.78(C44H26N4S) | 191 | m/z=567.67(C38H21N3OS) | 192 | m/z=567.67(C38H21N3OS) |
193 | m/z=643.76(C44H25N3OS) | 194 | m/z=567.67(C38H21N3OS) | 195 | m/z=693.82(C48H27N3OS) |
196 | m/z=583.73(C38H21N3S2) | 197 | m/z=583.73(C38H21N3S2) | 198 | m/z=583.73(C38H21N3S2) |
199 | m/z=593.75(C41H27N3S) | 200 | m/z=593.75(C41H27N3S) | 201 | m/z=527.64(C36H21N3S) |
202 | m/z=603.73(C42H25N3S) | 203 | m/z=577.70(C40H23N3S) | 204 | m/z=603.73(C42H25N3S) |
205 | m/z=603.73(C42H25N3S) | 206 | m/z=729.90(C52H31N3S) | 207 | m/z=694.86(C48H30N3S) |
208 | m/z=653.80(C46H27N3S) | 209 | m/z=692.84(C48H28N3S) | 210 | m/z=627.70(C44H25N3O2) |
211 | m/z=642.78(C44H26N4S) | 212 | m/z=643.76(C44H25N3OS) | 213 | m/z=577.70(C40H23N3S) |
214 | m/z=653.80(C46H27N3S) | 215 | m/z=694.86(C48H30N3S) | 216 | m/z=701.83(C50H31N5) |
217 | m/z=701.83(C50H31N5) | 218 | m/z=751.89(C54H33N5) | 219 | m/z=701.83(C50H31N5) |
220 | m/z=701.83(C50H31N5) | 221 | m/z=626.72(C44H26N4O) | 222 | m/z=702.85(C50H30N4O) |
223 | m/z=626.72(C44H26N4O) | 224 | m/z=642.78(C44H26N4S) | 225 | m/z=642.78(C44H26N4S) |
226 | m/z=652.80(C47H32N4) | 227 | m/z=652.80(C47H32N4) | 228 | m/z=753.91(C54H35N5) |
229 | m/z=686.82(C50H30N4) | 230 | m/z=662.80(C48H30N4) | 231 | m/z=636.76(C46H28N4) |
232 | m/z=636.76(C46H28N4) | 233 | m/z=751.89(C54H33N5) | 234 | m/z=701.83(C50H31N5) |
235 | m/z=652.80(C47H32N4) | 236 | m/z=642.78(C44H26N4S) | 237 | m/z=676.78(C48H28N4O) |
238 | m/z=586.70(C42H26N4) | 239 | m/z=636.76(C46H28N4) | 240 | m/z=586.70(C42H26N4) |
241 | m/z=751.89(C54H33N5) | 242 | m/z=701.83(C50H31N5) | 243 | m/z=701.83(C50H31N5) |
244 | m/z=701.83(C50H31N5) | 245 | m/z=701.83(C50H31N5) | 246 | m/z=702.82(C50H30N4O) |
247 | m/z=702.82(C50H30N4O) | 248 | m/z=626.72(C44H26N4O) | 249 | m/z=642.78(C44H26N4S) |
250 | m/z=642.78(C44H26N4S) | 251 | m/z=652.80(C47H32N4) | 252 | m/z=652.80(C47H32N4) |
253 | m/z=586.70(C42H26N4) | 254 | m/z=662.80(C48H30N4) | 255 | m/z=636.76(C46H28N4) |
256 | m/z=636.76(C46H28N4) | 257 | m/z=586.70(C42H26N4) | 258 | m/z=701.83(C50H31N5) |
259 | m/z=676.78(C48H28N4O) | 260 | m/z=652.80(C47H32N4) | 261 | m/z=642.78(C44H26N4S) |
262 | m/z=586.70(C42H26N4) | 263 | m/z=662.80(C48H30N4) | 264 | m/z=636.76(C46H28N4) |
265 | m/z=712.86(C52H32N4) | 266 | m/z=751.89(C54H33N5) | 267 | m/z=701.83(C50H31N5) |
268 | m/z=701.83(C50H31N5) | 269 | m/z=701.83(C50H31N5) | 270 | m/z=701.83(C50H31N5) |
271 | m/z=626.72(C44H26N4O) | 272 | m/z=702.82(C50H30N4O) | 273 | m/z=626.72(C44H26N4O) |
274 | m/z=642.78(C44H26N4S) | 275 | m/z=642.78(C44H26N4S) | 276 | m/z=652.80(C47H32N4) |
277 | m/z=652.80(C47H32N4) | 278 | m/z=636.76(C46H28N4) | 279 | m/z=586.70(C42H26N4) |
280 | m/z=586.70(C42H26N4) | 281 | m/z=662.80(C48H30N4) | 282 | m/z=636.76(C46H28N4) |
283 | m/z=701.83(C50H31N5) | 284 | m/z=702.82(C50H30N4O) | 285 | m/z=642.78(C44H26N4S) |
286 | m/z=662.80(C48H30N4) | 287 | m/z=676.78(C48H28N4O) | 288 | m/z=586.70(C42H26N4) |
289 | m/z=636.76(C46H28N4) | 290 | m/z=712.86(C52H32N4) |
NO | 1H NMR(CDCl3, 300Mz) |
1 | 6.70(m, 6H), 7.07-7.10(m, 4H), 7.20-7.23(m, 8H), 7.33-7.39(m, 3H), 7.66(d, 2H), 7.89(d, 2H), 8.00(s, 1H) |
10 | 6.70(m, 6H), 7.07-7.10(m, 3H), 7.20-7.23(m, 5H), 7.33-7.39(m, 3H), 7.41(t, 2H), 7.62(s, 1H), 7.88(d, 1H) |
30 | 6.70(m, 6H), 7.08(d, 1H), 7.33-7.39(m, 7H), 7.41-7.55(m, 5H), 7.62(s, 1H), 7.73(d, 2H), 7.77(d, 1H), 7.92(s, 1H), 7.98(d, 1H) |
54 | 6.89(m, 6H), 7.27(d, 1H), 7.40-7.59(m, 11H), 7.62(d, 1H), 7.75-7.88(m, 7H), 7.98(d, 1H) |
59 | 6.85-6.87(m, 4H), 7.29(t, 1H), 7.38-7.40(m, 5H), 7.51-7.56(m, 8H), 7.74(d, 1H), 7.76(d, 1H), 7.87(d, 1H), 7.93(s, 1H), 7.98(d, 2H), 8.22-8.25(m, 2H) |
68 | 7.25(dd, 8H), 7.41(t, 2H), 7.44-7.49(m, 6H), 7.51-7.55(m, 2H), 7.73(d, 2H), 7.99(d, 1H) |
82 | 7.25-7 26(dd, 8H), 7.28(s, 1H), 7.42-7.48(m, 3H), 7.51-7.54(m, 6H), 7.62(d, 1H), 7.74(d, 1H), 7.78(d, 1H), 7.87(d, 1H), 7.91(s, 1H), 7.98(d, 1H) |
91 | 6.66-6.69(m, 4H), 6.75(s, 1H), 7.07(d, 1H), 7.28-7.30(m, 4H), 7.51-7.54(m, 8H), 7.81-7.88(m, 3H) |
108 | 7.35(s, 1H), 7.45(d, 1H), 7.49(t, 1H), 7.51-7.54(m, 7H), 7.60-7.65(m, 10H), 7.83-7.90(m, 3H), 8.20-8.23(m, 3H) |
127 | 6.88-6.89(m, 2H), 7.07(d, 1H), 7.44-7.48.(m, 5H), 7.50-7.59(m, 12H), 7.73-7.76(m, 4H), 7.93-7.98(m, 4H), 8.11(d, 1H), 8.28.(d, 1H) |
131 | 7.26-7.31(m, 6H), 7.44(t, 2H), 7.51-7.54(m, 7H), 7.60-7.65(m, 6H), 7.67-7.77(m, 2H), 8.00(d, 1H) |
143 | 7.20-7.23(m, 4H), 7.33-7.39(m, 7H), 7.42-7.60(m, 6H), 7.73(d, 2H), 7.90(s, 1H), 8.12(d, 1H) |
164 | 6.65-6.69(m, 6H), 6.81(t, 1H), 7.20-7.23(m, 4H), 7.38-7.40(m, 8H), 7.45-7.60(m, 7H), 7.75(d, 1H), 7.95(s, 1H) |
168 | 6.69-6.71(m, 6H), 7.06-7.11(m, 5H), 7.20-7.23(m, 4H), 7.33-7.39(m, 7H), 7.42-7.60(m, 4H), 7.73(d, 2H), 7.89(s, 1H), 7.98(d, 1H) |
199 | 1.72(s, 6H), 7.06-7.12(m, 5H), 7.25-7.27(m, 4H), 7.40-7.61(m, 9H), 7.73-7.77(m, 4H), 7.87-7.89(m, 3H), 7.98(d, 1H) |
213 | 7.16-7.18(m, 4H), 7.20-7.23(m, 5H), 7.33-7.39(m, 7H), 7.42-7.60(m, 3H), 7.63(d, 2H), 7.73(d, 1H), 7.98(d, 1H) |
221 | 7.06-7.10(m, 5H), 7.20-7.23(m, 7H), 7.33-7.39(m, 8H), 7.66(d, 2H), 7.89(d, 1H), 8.01-8.06(m, 2H), 8.22(d, 1H) |
233 | 7.15-7.18(m, 4H), 7.21-7.30(m, 6H), 7.38-7.45(m, 8H), 7.51-7.55(m, 2H), 7.58-7.60(m, 3H), 7.62(s, 1H), 7.65(d, 1H), 7.69-7.72(m, 5H), 7.90(d, 1H), 8.06(d, 1H), 8.22(d, 1H) |
253 | 7.32-7.45(m, 12H), 7.51-7.55(m, 6H), 7.66(d, 1H), 7.77(d, 1H), 7.80-7.85(m, 3H), 7.89(d, 1H), 7.92(t, 1H), 8.23(d, 1H) |
265 | 7.28-7.40(m, 10H), 7.51-7.56(m, 6H), 7.62-7.66(m, 6H), 7.71-7.75(m, 5H), 7.77(d, 1H), 7.80(s, 1H), 7.87-7.89(m, 2H), 8.24(d, 1H) |
272 | 7.17(d, 1H), 7.30-7.41(m, 7H), 7.51-7.57(m, 9H), 7.62-7.66(m, 2H), 7.77(d, 2H), 7.80-7.83(m, 4H), 7.87-7.92(m, 4H), 8.23(d, 1H) |
285 | 7.25-7.27(m, 6H), 7.38-7.41(m, 10H), 7.48-7.52(m, 6H), 7.65(d, 1H), 7.77(d, 1H), 7.90(d, 1H), 7.93(s, 1H) |
화합물 | 비율 (N:P) |
구동전압 (V) | 효율 (cd/A) | 색좌표 (x, y) |
수명 (T90) | |
비교 예 1 | 비교화합물 A | - | 5.65 | 14.5 | 0.672, 0.328 | 50 |
비교 예 2 | 비교화합물 B | - | 5.54 | 13.1 | 0.676, 0.324 | 45 |
비교 예 3 | 비교화합물 C | - | 5.50 | 13.7 | 0.680, 0.320 | 57 |
비교 예 4 | 비교화합물 D | - | 5.70 | 14.5 | 0.677, 0.322 | 55 |
비교 예 5 | 비교화합물 E | - | 5.49 | 12.9 | 0.680, 0.320 | 30 |
실시 예 1 | 화합물 1 | - | 3.99 | 22.3 | 0.679, 0.321 | 105 |
실시 예 2 | 화합물 10 | - | 4.29 | 21.0 | 0.684, 0.316 | 98 |
실시 예 3 | 화합물 54 | - | 4.10 | 19.8 | 0.689, 0.311 | 118 |
실시 예 4 | 화합물 82 | - | 4.05 | 22.8 | 0.689, 0.311 | 120 |
실시 예 5 | 화합물 108 | - | 3.97 | 21.1 | 0.685, 0.314 | 95 |
실시 예 6 | 화합물 131 | - | 3.94 | 19.5 | 0.678, 0.321 | 97 |
실시 예 7 | 화합물 164 | - | 3.97 | 18.7 | 0.679, 0.321 | 116 |
실시 예 8 | 화합물 213 | - | 4.21 | 18.5 | 0.685, 0.315 | 126 |
실시 예 9 | 화합물 221 | - | 3.96 | 22.2 | 0.681, 0.319 | 91 |
실시 예 10 | 화합물 265 | - | 4.00 | 21.5 | 0.692, 0.308 | 120 |
실시 예 11 | 화합물 10 : 화합물 H4 | (5:5) | 4.26 | 22.3 | 0.689, 0.311 | 90 |
실시 예 12 | 화합물 82 : 화합물 H11 |
(6:4) | 3.82 | 23.1 | 0.685, 0.314 | 105 |
실시 예 13 | 화합물 168 : 화합물 H7 | (7:3) | 4.00 | 21.6 | 0.678, 0.321 | 88 |
실시 예 14 | 화합물 221 : 화합물 H3 | (7:3) | 3.97 | 22.5 | 0.679, 0.321 | 85 |
실시 예 15 | 화합물 233 : 화합물 H14 | (8:2) | 3.80 | 23.3 | 0.685, 0.315 | 96 |
Claims (12)
- 하기 화학식 1로 표시되는 헤테로 고리 화합물:[화학식 1]상기 화학식 1에서,X1, X2 및 X3는 서로 같거나 상이하고 각각 독립적으로, N 또는 C이고,Y는 NR20, O, 또는 S이고, 여기서 상기 R20은 수소, 중수소, 치환 또는 비치환된 C1 내지 C10의 알킬기, 치환 또는 비치환된 C6 내지 C60의 아릴기 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기이며,A, B 및 C의 고리는 각각 독립적으로 존재하거나 부존재하며, 이들 중 적어도 하나는 존재하며,L은 직접결합, 치환 또는 비치환된 C6 내지 C60의 아릴렌기 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기이고,Ar1은 치환 또는 비치환된 C6 내지 C60의 아릴기 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기이며,상기 R1 및 R2는 서로 같거나 상이하고 각각 독립적으로, 수소; 중수소; 할로겐; 시아노기; 치환 또는 비치환된 C1 내지 C60의 알킬기; 치환 또는 비치환된 C2 내지 C60의 알케닐기; 치환 또는 비치환된 C2 내지 C60의 알키닐기; 치환 또는 비치환된 C1 내지 C60의 알콕시기; 치환 또는 비치환된 C3 내지 C60의 시클로알킬기; 치환 또는 비치환된 C2 내지 C60의 헤테로시클로알킬기; 치환 또는 비치환된 C6 내지 C60의 아릴기; 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기; 또는 -NR21R22이며, 여기서 상기 R21 및 R22는 서로 같거나 상이하고 각각 독립적으로, 치환 또는 비치환된 C1 내지 C10의 알킬기, 치환 또는 비치환된 C6 내지 C60의 아릴기 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기이며, 상기 R1이 2개 이상 존재하는 경우 각각의 R1은 서로 같거나 상이하며,m은 각각 독립적으로 0 내지 4의 정수이며, m이 2 이상일 경우 각각의 R1은 서로 같거나 상이하며,n은 0 내지 3의 정수이며, n이 2 이상일 때, 각각의 L은 서로 같거나 상이하며,Ar2는 하기 화학식 2 또는 3으로 표시된다:[화학식 2][화학식 3]상기 화학식 2 및 3에서,Z1 및 Z2는 서로 같거나 상이하고 각각 독립적으로, 직접결합, NR23, O, S, 또는 CR24R25이고, 여기서 상기 R23은 수소, 중수소, 치환 또는 비치환된 C1 내지 C10의 알킬기, 치환 또는 비치환된 C6 내지 C60의 아릴기, 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기이며, 상기 R24 및 R25는 서로 같거나 상이하고 각각 독립적으로, 치환 또는 비치환된 C1 내지 C10의 알킬기, 치환 또는 비치환된 C6 내지 C60의 아릴기, 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기이며, 상기 R24 및 R25는 서로 결합하여 치환 또는 비치환된 C6 내지 C60의 방향족 탄화수소 고리 또는 치환 또는 비치환된 C2 내지 C60의 헤테로 고리를 형성할 수 있으며,R3 내지 R14는 서로 같거나 상이하고 각각 독립적으로, 수소; 중수소; 할로겐; 시아노기; 치환 또는 비치환된 C1 내지 C60의 알킬기; 치환 또는 비치환된 C2 내지 C60의 알케닐기; 치환 또는 비치환된 C2 내지 C60의 알키닐기; 치환 또는 비치환된 C1 내지 C60의 알콕시기; 치환 또는 비치환된 C3 내지 C60의 시클로알킬기; 치환 또는 비치환된 C2 내지 C60의 헤테로시클로알킬기; 치환 또는 비치환된 C6 내지 C60의 아릴기; 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기; 또는 -NR21R22이며, 여기서 R21 및 R22는 서로 같거나 상이하고 각각 독립적으로, 치환 또는 비치환된 C1 내지 C10의 알킬기, 치환 또는 비치환된 C6 내지 C60의 아릴기 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기이며, 상기 R14가 2개 이상 존재하는 경우 각각의 R14는 서로 같거나 상이하며,D, E, F 및 G 고리는 각각 독립적으로, 존재하거나 부존재하며, 이들 중 적어도 하나는 존재하며,o, p, q 및 r은 서로 같거나 상이하고 각각 독립적으로, 0 내지 4의 정수이며, o, p, q 및 r이 각각 2 이상일 경우 각각의 R11, R12, R13 및 R14는 각각 독립적으로 선택된다.
- 제1항에 있어서,상기 R1 내지 R14는 서로 같거나 상이하고 각각 독립적으로, 수소, 중수소, 치환 또는 비치환된 C6 내지 C60의 아릴기, 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기 또는 -NR21R22이며, 여기서 R21 및 R22는 서로 같거나 상이하고 각각 독립적으로, 치환 또는 비치환된 C6 내지 C60의 아릴기 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴기인 것을 특징으로 하는 헤테로 고리 화합물.
- 제1항에 있어서,상기 Ar1은 치환 또는 비치환된 C6 내지 C30의 아릴기 또는 치환 또는 비치환된 C2 내지 C30의 헤테로아릴기인 것을 특징으로 하는 헤테로 고리 화합물.
- 제1항에 있어서,X1 및 X2 중 어느 하나는 N이고 다른 하나는 C이며, X3는 N인 것을 특징으로 하는 헤테로 고리 화합물.
- 제1 전극;상기 제1 전극과 대향하여 구비된 제2 전극; 및상기 제1 전극과 상기 제2 전극 사이에 구비된 1층 이상의 유기물층;을 포함하는 유기발광소자로서,상기 유기물층은 제1항 내지 제6항 중 어느 한 항에 따른 헤테로 고리 화합물을 포함하는 유기발광소자.
- 제7항에 있어서,상기 상기 유기물층은 발광층을 포함하며, 상기 발광층은 상기 헤테로고리 화합물을 포함하는 것을 특징으로 하는 유기발광소자.
- 제8항에 있어서,상기 발광층은 호스트 물질을 포함하며, 상기 호스트 물질은 상기 헤테로 고리 화합물을 포함하는 것을 특징으로 하는 유기발광소자.
- 제8항에 있어서,상기 유기물층은 전자주입층, 전자수송층, 정공차단층, 전자차단층, 정공수송층, 및 정공주입층 중에서 선택되는 1층 이상을 더 포함하는 것을 특징으로 하는 유기발광소자.
- 제10항에 있어서,상기 유기물층은 전자주입층, 전자수송층, 및 정공차단층을 포함하고, 상기 층들 중의 하나 이상은 상기 헤테로고리 화합물을 포함하는 것을 특징으로 하는 유기발광소자.
- 제10항에 있어서,상기 유기물층은 전자차단층, 정공수송층, 및 정공주입층을 포함하고, 상기 층들 중의 하나 이상은 상기 헤테로고리 화합물을 포함하는 것을 특징으로 하는 유기발광소자.
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