EP4683925A1 - Materialien für organische elektrolumineszenzvorrichtungen - Google Patents
Materialien für organische elektrolumineszenzvorrichtungenInfo
- Publication number
- EP4683925A1 EP4683925A1 EP24711895.3A EP24711895A EP4683925A1 EP 4683925 A1 EP4683925 A1 EP 4683925A1 EP 24711895 A EP24711895 A EP 24711895A EP 4683925 A1 EP4683925 A1 EP 4683925A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- atoms
- formula
- radicals
- aromatic
- occurrence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/025—Silicon compounds without C-silicon linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/22—Tin compounds
- C07F7/2284—Compounds with one or more Sn-N linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/28—Titanium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/30—Germanium compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
- C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/18—Carrier blocking layers
- H10K50/181—Electron blocking layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
-
- 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
- H10K85/40—Organosilicon compounds, e.g. TIPS pentacene
-
- 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
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
-
- 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
-
- 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
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/05—Isotopically modified compounds, e.g. labelled
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/20—Delayed fluorescence emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/90—Multiple hosts in the emissive layer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
Definitions
- Formula (3) Formula (4) where W, Z and X have the meanings given above, the dashed bond marked with * represents the bond to M and the two other dashed bonds represent the linkage of the structure within the formula (1);
- X is the same or different at each occurrence and is CR or N, with a maximum of two Xs per cycle representing N, or two adjacent Xs in formula (2) together represent CR2, NR, O or S;
- the compound containing a partial structure of the formula (1) is a compound of the following formula (5) or (6), where the symbols used have the meanings given above and furthermore:
- Two R M radicals can also form an aliphatic, heteroalipha
- benzene or a simple heteroaromatic cycle, for example pyridine, pyrimidine, thiophene, etc., or a condensed (fused) aryl or heteroaryl group, for example naphthalene, anthracene, phenanthrene, quinoline, isoquinoline, etc.
- Aromatics linked to one another by a single bond, such as biphenyl, are not referred to as aryl or heteroaryl groups, but as aromatic ring systems.
- An aromatic or heteroaromatic ring system with 5 - 60 aromatic ring atoms, which can also be substituted with the above-mentioned radicals R 1 is understood to mean in particular groups which are derived from benzene, naphthalene, anthracene, benzanthracene, phenanthrene, pyrene, chrysene, perylene, fluoranthene, naphthacene, pentacene, benzopyrene, biphenyl, biphenylene, terphenyl, triphenylene, fluorene, spirobifluorene, dihydrophenanthrene, dihydropyrene, tetrahydropyrene, cis- or trans-indenofluorene, cis- or trans-indenocarbazole, cis- or trans-indolocarbazole, truxene, isotruxene, spirotruxene, spi
- Y is the same or different on each occurrence and is NR, or Y, together with the explicitly drawn carbon atom and the adjacent X, forms a group according to the formula (3) given above.
- Y, together with the explicitly drawn carbon atom and the adjacent X forms a group according to the formula (3) given above.
- both groups W together represent a group of the following formula (2a), Formula (2a)
- Particularly preferred partial structures of the formula (1) or the partial structures (7) and (8) are the structures of the following formulas (7a), (7b), (8a) and (8b),
- particularly preferred compounds are the compounds of the following formulas (9a), (9b), (10a), (10b), (11 a), (11 b), (12a) and (12b),
- Formula (12b) where the symbols used have the meanings given above and Y in the formulas (10a), (10b), (12a) and (12b) preferably represents NR, O or S, with Y O or NR being particularly preferred.
- Z in the formulas (9a), (10a), (11a) and (12a) preferably represents a single bond. Very particular preference is given to the compounds of the following formulae (9a-1 ), (10a-1 ), (1 1 a-1 ) and (12a-1 ),
- the partial structure of formula (1) or the preferred embodiments of this formula listed above and below has no more than four, preferably no more than two, substituents R bonded to C atoms which are different from H or D.
- the compounds of the formulas (5) or (6) or the preferred embodiments of these formulas listed above and below preferably have no more than four substituents R bonded to C atoms which are different from H or D.
- R M R, R 1 and R 2 on the compounds according to the invention are described below.
- the preferences for R M , R, R 1 and R 2 mentioned below occur simultaneously and apply to the structures of the formula (1), the compounds of the formulas (5) and (6), and to all the preferred embodiments listed above.
- R M is on each occurrence, identically or differently, N(R 1 ) 2, NAr 2, a straight-chain alkyl group having 1 to 6 C atoms or a branched or cyclic alkyl group having 3 to 6 C atoms, in each of which one or more H atoms can be replaced by D, or an aromatic or heteroaromatic ring system having 6 to 13 aromatic ring atoms, which can be substituted by one or more radicals R 1 ; the two radicals R M can also form a ring system with one another.
- Particularly preferred groups R M are selected from the group consisting of methyl, isopropyl, tert-butyl, neopentyl, cyclopentyl, cyclohexyl, phenyl, which can also be substituted by one or more substituents R 1 , or ortho-, meta- or para-biphenyl, which can also be substituted by one or more substituents R 1 , where the above-mentioned groups can also be partially or completely deuterated. and where two of these groups can also form a ring with each other and with the M to which they are bonded.
- both groups R M together represent a group of the following formula (13), where the dashed bonds represent the bonds to M and R 1 has the meanings given above, where the two R 1 which are bonded to N are preferably the same or different on each occurrence and represent an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, which can each be substituted by one or more radicals R.
- Such a group is formed when the two groups R M each represent N(R 1 )2, where an R 1 radical on one N represents an optionally substituted phenyl group and an R 1 radical on the other N represents H and these radicals together form a ring system.
- the R radical which is bonded to the nitrogen atom preferably represents an aromatic or heteroaromatic ring system having 5 to 40 aromatic ring atoms which may be substituted by one or more R 1 radicals, particularly preferably an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms which may be substituted by one or more R 1 radicals, and very particularly preferably an aromatic or heteroaromatic ring system having 6 to 13 aromatic ring atoms which may be substituted by one or more R 1 radicals, where Phenyl, ortho-, meta- or para-biphenyl, dibenzofuranyl or carbazolyl, each of which may be substituted by one or more radicals R 1 , are particularly preferred.
- R is selected on each occurrence, identically or differently, from the group consisting of H, D, F, N(Ar)2, OAr, SAr, CN, OR1 , a straight-chain alkyl group having 1 to 10 C atoms or an alkenyl group having 2 to 10 C atoms or a branched or cyclic alkyl group having 3 to 10 C atoms, where the alkyl or alkenyl group can each be substituted by one or more radicals R1 , but is preferably unsubstituted, and where one or more non-adjacent CH2 groups can be replaced by O, or an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, which can be substituted by one or more radicals R1 ; two radicals R can also form an aliphatic, aromatic or heteroaromatic ring system with one another.
- R is selected on each occurrence, identically or differently, from the group consisting of H, N(Ar)2, a straight-chain alkyl group having 1 to 6 C atoms, in particular having 1, 2, 3 or 4 C atoms, a straight-chain alkenyl group having 2 to 4 C atoms, in particular having 2 C atoms, or a branched or cyclic alkyl group having 3 to 6 C atoms, where the alkyl or alkenyl group may in each case be substituted by one or more radicals R 1 , but is preferably unsubstituted, or an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, which may be substituted by one or more radicals R 1 .
- R is selected on each occurrence, identically or differently, from the group consisting of H, D or an aromatic or heteroaromatic ring system having 6 to 13 aromatic ring atoms, which may be substituted by one or more radicals R 1 .
- Ar is the same or different and represents an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, particularly preferably having 6 to 24 aromatic ring atoms and very particularly preferably having 6 to 13 aromatic ring atoms, which may in each case be substituted by one or more radicals R 1 .
- Suitable aromatic or heteroaromatic ring systems R M , R or Ar are selected from phenyl, biphenyl, in particular ortho-, meta- or para-biphenyl, terphenyl, in particular ortho-, meta-, para- or branched terphenyl, quaterphenyl, in particular ortho-, meta-, para- or branched quaterphenyl, fluorene, which can be linked via the 1-, 2-, 3- or 4-position, spirobifluorene, which can be linked via the 1-, 2-, 3- or 4-position, naphthalene, which can be linked via the 1- or 2-position, indole, benzofuran, benzothiophene, carbazole, which can be linked via the 1-, 2-, 3- or 4-position, dibenzofuran, which can be linked via the 1-, 2-, 3- or 4-position, dibenzothiophene, which can be linked via the 1-, 2-, 3- or 4-position, indenocarbazole, indoloc
- aromatic or heteroaromatic groups R M or R are preferably selected from the groups of the following formulas R-1 to R- 83,
- Ar 1 is, identically or differently at each occurrence, a bivalent aromatic or heteroaromatic ring system having 6 to 18 aromatic ring atoms, which may each be substituted by one or more radicals R 1 ;
- a 1 is, identically or differently on each occurrence, C(R 1 ) 2, NR 1 , 0 or S; or in the formulas R-40, R-41 and R-42, identically or differently on each occurrence, is a single bond, C(R 1 ) 2, NR 1 , 0 or S;
- groups R-1 to R-83 have several groups A 1 , all combinations from the definition of A 1 are possible. Preferred embodiments are then those in which one group A 1 is NR 1 and the other group A 1 is C(R 1 ) 2 or in which both groups A 1 are NR 1 or in which both groups A 1 are 0. In a particularly preferred embodiment of the invention, in groups R which have several groups A 1 , at least one group A 1 is C(R 1 ) 2 or NR 1 .
- the substituent R 1 which is bonded to the nitrogen atom preferably represents an aromatic or heteroaromatic ring system having 5 to 24 aromatic ring atoms, which may also be substituted by one or more radicals R 2.
- this substituent R 1 identical or different on each occurrence, represents an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, preferably having 6 to 12 aromatic ring atoms, which has no condensed aryl groups or heteroaryl groups in which two or more aromatic or heteroaromatic 6-ring groups are directly condensed to one another, and which may also be substituted in each case by one or more radicals R 2 .
- a 1 is C(R 1 ) 2
- the substituents R 1 which are bonded to this carbon atom are preferably identical or different on each occurrence and represent a linear alkyl group having 1 to 10 C atoms or a branched or cyclic alkyl group having 3 to 10 C atoms or an aromatic or heteroaromatic ring system having 5 to 24 aromatic ring atoms, which may also be substituted by one or more radicals R 2 .
- R 1 is very particularly preferably a methyl group or a phenyl group.
- the radicals R 1 can also form a ring system with one another, resulting in a spiro system.
- At least one radical R is an electron-rich heteroaromatic ring system.
- the electron-rich heteroaromatic ring system is preferably selected from the groups R-13 to R-42 shown above, where in the groups R-13 to R-16, R-18 to R-20, R-22 to R-24, R-27 to R-29, R-31 to R-33 and R-35 to R-37 at least one group A 1 is NR 1 , where R 1 is preferably an aromatic or heteroaromatic ring system, in particular an aromatic ring system.
- At least one radical R is an electron-poor heteroaromatic ring system.
- the electron-poor heteroaromatic ring system is preferably selected from the groups R-47 to R-50, R-57, R-58 and R-76 to R-83 shown above.
- R 1 is the same or different on each occurrence and is selected from the group consisting of H, D, F, CN, OR 2 , a straight-chain alkyl group having 1 to 10 C atoms or an alkenyl group having 2 to 10 C atoms or a branched or cyclic alkyl group having 3 to 10 C atoms, where the alkyl or alkenyl group can each be substituted by one or more radicals R 2 and where one or more non-adjacent CH2 groups can be replaced by O, or an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, which can be substituted in each case by one or more radicals R 2 ; two or more radicals R 1 can form an aliphatic ring system with one another.
- R 1 is the same or different on each occurrence and is selected from the group consisting of H, a straight-chain alkyl group having 1 to 6 C atoms, in particular having 1, 2, 3 or 4 C atoms, or a branched or cyclic alkyl group having 3 to 6 C atoms, where the alkyl group can be substituted by one or more radicals R 2 , but is preferably unsubstituted, or an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, which can be substituted in each case by one or more radicals R 2 , but is preferably unsubstituted.
- R 2 is the same or different on each occurrence and is H, F, an alkyl group having 1 to 4 C atoms or an aryl group having 6 to 10 C atoms, which may be substituted by an alkyl group having 1 to 4 C atoms, but is preferably unsubstituted.
- R groups are groups of the formula -Ar 4 -N(Ar 2 )(Ar 3 ), where Ar 2 , Ar 3 and Ar 4 are the same or different on each occurrence and represent an aromatic or heteroaromatic ring system with 5 to 24 aromatic ring atoms, each of which may be substituted by one or more R 1 radicals.
- the total number of aromatic ring atoms of Ar 2 , Ar 3 and Ar 4 is a maximum of 40.
- Ar 4 and Ar 2 can be connected to one another and/or Ar 2 and Ar 3 can also be connected to one another by a group selected from C(R 1 ) 2, NR 1 , O or S.
- Ar 4 and Ar 2 are connected to one another or Ar 2 and Ar 3 are connected to one another in a position ortho to the position of the connection to the nitrogen atom.
- none of the groups Ar 2 , Ar 3 or Ar 4 are connected to one another.
- Ar 4 is an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, in particular having 6 to 12 aromatic tic ring atoms, each of which may be substituted by one or more radicals R 1 .
- Ar 4 is particularly preferably selected from the group consisting of ortho-, meta- or para-phenylene or ortho-, meta- or para-biphenyl, each of which may be substituted by one or more radicals R 1 , but is preferably unsubstituted.
- Ar 4 is very particularly preferably an unsubstituted phenylene group. This applies in particular when Ar 4 is connected to Ar 2 by a single bond.
- Ar 2 and Ar 3 are the same or different on each occurrence and are an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, which may each be substituted by one or more radicals R 1 .
- Particularly preferred groups Ar 2 and Ar 3 are the same or different on each occurrence and are selected from the group consisting of benzene, ortho-, meta- or para-biphenyl, ortho-, meta-, para- or branched terphenyl, ortho-, meta-, para- or branched quaterphenyl, 1-, 2-, 3- or 4-fluorenyl, 1-, 2-, 3- or 4-spiro-bifluorenyl, 1- or 2-naphthyl, indole, benzofuran, benzothiophene, 1-, 2-
- Ar 2 and Ar 3 identical or different on each occurrence, represent an aromatic ring system having 6 to 24 aromatic ring atoms, which may be substituted by one or more radicals R 1 , in particular selected from the groups consisting of benzene, biphenyl, in particular ortho-, meta- or para-biphenyl, terphenyl, in particular ortho-, meta-, para- or branched terphenyl, quaterphenyl, in particular ortho-, meta-, para- or branched quaterphenyl, fluorene, in particular 1-, 2-, 3- or 4-fluorene, or spirobifluorene, in particular 1-, 2-, 3- or 4-spirobifluorene.
- the alkyl groups in compounds according to the invention which are processed by vacuum evaporation preferably have no more than five C atoms, particularly preferably no more than 4 C atoms, very particularly preferably no more than 1 C atom.
- compounds which consist of are compounds which are substituted with alkyl groups, in particular branched alkyl groups, with up to 10 C atoms or which are substituted with oligoarylene groups, for example ortho-, meta-, para- or branched terphenyl or quaterphenyl groups.
- the compounds containing a partial structure of formula (1) or compounds of formula (5) or (6) or the preferred embodiments are used as matrix material for a phosphorescent emitter or as matrix material in hyperphosphorescent OLEDs or in a layer that is directly adjacent to a phosphorescent layer, it is further preferred if the compound does not contain any condensed aryl or heteroaryl groups in which more than two six-membered rings are directly condensed to one another.
- the groups R M , R, Ar, R 1 and R 2 do not contain any condensed aryl or heteroaryl groups in which two or more six-membered rings are directly condensed to one another.
- An exception to this are phenanthrene, triphenylene, quinazoline and quinoxaline, which may be preferred due to their high triplet energy despite the presence of condensed aromatic six-membered rings.
- alkyl lithium compounds such as n-BuLi in ethers, such as diethyl ether, di-n-butyl ether or tetrahydrofuran (THF), or sodium hydride or potassium hydride in THF, dimethylacetamide (DMAc) or dimethyl sulfoxide (DMSO).
- ethers such as diethyl ether, di-n-butyl ether or tetrahydrofuran (THF), or sodium hydride or potassium hydride in THF, dimethylacetamide (DMAc) or dimethyl sulfoxide (DMSO).
- DMAc dimethylacetamide
- DMSO dimethyl sulfoxide
- the 6-metalla-diimidazolo[1,2,3-cd:3′,2′,1′-kl]-perimidines (5) according to the invention can be prepared by reacting the 1,10-dihydrodicyclopenta-[a,h]naphthalenes (4) with metal electrophiles of the type (R M )2MCl2 (R M : alkyl, aryl, heteroaryl) in the presence of a base in a dipolar aprotic solvent (Scheme 3), whereby base-solvent combinations as above for the 8-metalla-diindolo[1,2,3- cd:3′,2′,1′-kl]perimidines (2) can be used.
- 6-Metalla-spirodiimidazolo[1,2,3-cd:3′,2′,1′-kl]perimidines can be prepared analogously to the process described in Scheme 2.
- the 1,10-dihydrodicyclopenta[a,h]-naphthalenes (4) can be prepared analogously to K. Miyata et al., Angew. Chem. Int. Ed.2011, 50, 4649 from the 2,9-dibromo-1,10-dinitronaphthalenes (3).
- Scheme 3 The compounds (8) according to the invention containing an imidazole and an indole unit bound to M are accessible from the 1-nitro-2-halogen-11H-benzo[a]-carbazoles (6) analogously to the process described above (Scheme 4).
- formulations of the compounds according to the invention are required. These formulations can be, for example, solutions, dispersions or emulsions. It may be preferable to use mixtures of two or more solvents for this purpose.
- Suitable and preferred solvents are, for example, toluene, anisole, o-, m- or p-xylene, methyl benzoate, mesitylene, tetralin, veratrole, THF, methyl-THF, THP, chlorobenzene, dioxane, phenoxytoluene, in particular 3-phenoxytoluene, (-)-fenchone, 1,2,3,5-tetramethylbenzene, 1,2,4,5-tetramethylbenzene, 1-methylnaphthalene, 2-methylbenzothiazole, 2-phenoxyethanol, 2-pyrrolidinone, 3-methylanisole, 4-methylanisole, 3,4-dimethylanisole, 3,5-dimethylanisole, acetophenone, ⁇ -terpineol, benzothiazole, butylbenzoate, cumene, cyclohexanol, cyclohexanone, Cyclohexylbenzene, decalin, do
- a further subject matter of the present invention is therefore a formulation comprising at least one compound according to the invention and at least one further compound.
- the further compound can be, for example, a further matrix material and/or a phosphorescent emitter and/or a fluorescent emitter and/or an emitter which exhibits TADF (thermally activated delayed fluorescence) and/or a solvent.
- TADF thermalally activated delayed fluorescence
- a further subject matter is the use of the compounds according to the invention in an electronic device, in particular in an organic electroluminescent device.
- An electronic device in the sense of the present invention is a device which contains at least one layer which contains at least one organic compound.
- the component can also contain inorganic materials or layers which are made entirely of inorganic materials.
- Yet another subject of the invention is an electronic device, in particular an organic electroluminescent device, comprising one or more compounds according to the invention.
- the electronic device is preferably selected from the group consisting of organic electroluminescent devices (OLEDs), organic integrated circuits (O-ICs), organic field-effect transistors (O-FETs), organic thin-film transistors (O-TFTs), organic light-emitting transistors (O-LETs), organic solar cells (O-SCs), dye-sensitized organic solar cells (DSSCs), organic optical detectors, organic photoreceptors, organic field quench devices (O-FQDs), light-emitting electrochemical cells (LECs), organic laser diodes (O-lasers) and organic plasmon emitting devices, but preferably organic electro- luminescent devices (OLEDs), particularly preferably phosphorescent OLEDs.
- OLEDs organic electroluminescent devices
- O-ICs organic integrated circuits
- O-FETs organic field-effect transistors
- OF-TFTs organic thin-film transistors
- O-LETs organic light-emitting transistors
- O-SCs organic solar cells
- the organic electroluminescent device contains a cathode, an anode and at least one emitting layer. In addition to these layers, it can contain further layers, for example one or more hole injection layers, hole transport layers, hole blocking layers, electron transport layers, electron injection layers, exciton blocking layers, electron blocking layers and/or charge generation layers. Interlayers can also be introduced between two emitting layers, which, for example, have an exciton blocking function. It should be noted, however, that not all of these layers necessarily have to be present.
- the organic electroluminescent device can contain one emitting layer, or it can contain several emitting layers.
- emitting layers are present, these preferably have a total of several emission maxima between 380 nm and 750 nm, so that overall white emission results, i.e. different emitting compounds that can fluoresce or phosphoresce are used in the emitting layers.
- Systems with three emitting layers are particularly preferred, with the three layers showing blue, green and orange or red emission.
- the organic electroluminescent device according to the invention can also be a tandem OLED, in particular for white-emitting OLEDs.
- the compound according to the invention can be used in different layers, depending on the precise structure.
- the compound according to the invention can be used in an emitting layer of an organic electroluminescent device as a matrix material for phosphorescent emitters or for emitters that exhibit TADF (thermally activated delayed fluorescence), in particular for phosphorescent emitters.
- the organic electroluminescent device can contain one emitting layer, or it can contain several emitting layers, where at least one emitting layer has at least one contains a compound according to the invention as a matrix material.
- the compounds according to the invention are particularly suitable as a matrix material for green, yellow, orange or red phosphorescent emitters.
- the compound according to the invention can be used as a hole transport material or as an electron blocking material in a hole transport or electron blocking layer of an organic electroluminescent device. This applies in particular when both W together represent a group of the formula (2) and when all Xs represent CR.
- the compound according to the invention can be used as an electron transport material in an electron transport layer or a hole blocking layer of an organic electroluminescent device. This applies in particular when at least one W stands for N.
- the compound according to the invention is used as a matrix material for a phosphorescent compound in an emitting layer, it is preferably used in combination with one or more phosphorescent materials (triplet emitters).
- Phosphorescence in the sense of this invention is understood to mean luminescence from an excited state with a higher spin multiplicity, i.e. a spin state > 1, in particular from an excited triplet state.
- all luminescent complexes with transition metals or lanthanides, in particular all iridium, platinum and copper complexes are to be regarded as phosphorescent compounds.
- the mixture of the compound according to the invention and the emitting compound contains between 99 and 1 vol. %, preferably between 98 and 10 vol. %, particularly preferably between 97 and 60 vol. %, in particular between 95 and 80 vol. %, of the compound according to the invention, based on the total mixture of emitter and matrix material. Accordingly, the mixture contains between 1 and 99 vol. %, preferably between 2 and 90 vol. %, particularly preferably between 3 and 40 vol.%, in particular between 5 and 20 vol.% of the emitter based on the total mixture of emitter and matrix material.
- a further preferred embodiment of the present invention is the use of the compound according to the invention as a matrix material for a phosphorescent emitter in combination with a further matrix material.
- Suitable matrix materials which can be used in combination with the compounds according to the invention are aromatic ketones, aromatic phosphine oxides or aromatic sulfoxides or sulfones, e.g. according to WO 2004/013080, WO 2004/093207, WO 2006/005627 or WO 2010/006680, triarylamines, carbazole derivatives, e.g. B.
- CBP N,N-biscarbazolylbiphenyl
- CBP CBP (N,N-biscarbazolylbiphenyl) or those in WO 2005/039246, US 2005/0069729, JP 2004/288381, EP 1205527, WO 2008/086851 or WO 2013/041176, indolocarbazole derivatives, e.g. according to WO 2007/063754 or WO 2008/056746, indenocarbazole derivatives, e.g. according to WO 2010/136109, WO 2011/000455, WO 2013/041176 or WO 2013/056776, azacarbazole derivatives, e.g. B.
- diazasilole or tetraazasilole derivatives e.g. according to WO 2010/054729
- diazaphosphole derivatives e.g. according to WO 2010/054730
- bridged carbazole derivatives e.g. according to WO 2011/042107, WO 2011/060867, WO 2011/088877 and WO 2012/143080
- triphenylene derivatives e.g. according to WO 2012/048781
- dibenzofuran derivatives e.g. B. according to WO 2015/169412, WO 2016/015810, WO 2016/023608, WO 2017/148564 or WO 2017/148565.
- a further phosphorescent emitter which emits at a shorter wavelength than the actual emitter can be present in the mixture as a co-host or a compound which does not participate or does not participate to a significant extent in the charge transport, as described for example in WO 2010/108579.
- the compounds according to the invention are generally electron-rich or hole-transporting compounds. This applies in particular when both W together represent a group of formula (2) or when all W represent CR.
- Preferred co-matrix materials are therefore selected from the group of electron-transporting compounds, which are preferably triazine, pyrimidine, quinazoline and quinoxaline derivatives.
- Particularly suitable matrix materials which are advantageously combined with the compounds according to the invention in a mixed matrix system can be selected from the compounds of the formulas (eTMM1), (eTMM2), (eTMM3), (eTMM4) or (eTMM5), as described below.
- a further subject of the invention is therefore a mixture containing at least one compound according to the invention and at least one compound of the formulas (eTMM1), (eTMM2), (eTMM3), (eTMM4) and/or (eTMM5),
- R 7 is the same or different on each occurrence and is selected from the group consisting of H, D or an aromatic or heteroaromatic ring system having 6 to 30 ring atoms, which can be substituted by one or more radicals R 8 .
- the compounds according to the invention and the electronic devices according to the invention, in particular the organic electroluminescent devices, are characterized by one or more of the following surprising advantages over the prior art:
- the compounds according to the invention can be used in the hole injection layer (HIL), the hole transport layer (HTL), the electron blocking layer (EBL) and/or in the emission layer (EML) as matrix material (host material) M (see Table 5).
- HIL hole injection layer
- HTL hole transport layer
- EBL electron blocking layer
- EML emission layer
- all materials are thermally vapor-deposited in a vacuum chamber.
- the emission layer always consists of at least one or more matrix materials M and a phosphorescent dopant Ir, which is mixed into the matrix material or materials by co-evaporation in a certain volume proportion.
- a specification such as M1:M2:lr (55%:35%:10%) means that the material M1 is present in the layer in a volume proportion of 55%, M2 in a volume proportion of 35% and Ir in a volume proportion of 10%.
- the electron transport layer can also consist of a mixture of two materials.
- the exact structure of the OLEDs can be found in Table 3.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23162759 | 2023-03-20 | ||
| PCT/EP2024/057174 WO2024194264A1 (de) | 2023-03-20 | 2024-03-18 | Materialien für organische elektrolumineszenzvorrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4683925A1 true EP4683925A1 (de) | 2026-01-28 |
Family
ID=85704940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24711895.3A Pending EP4683925A1 (de) | 2023-03-20 | 2024-03-18 | Materialien für organische elektrolumineszenzvorrichtungen |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4683925A1 (de) |
| KR (1) | KR20250164276A (de) |
| CN (1) | CN120826409A (de) |
| WO (1) | WO2024194264A1 (de) |
Family Cites Families (159)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07133483A (ja) | 1993-11-09 | 1995-05-23 | Shinko Electric Ind Co Ltd | El素子用有機発光材料及びel素子 |
| DE60031729T2 (de) | 1999-05-13 | 2007-09-06 | The Trustees Of Princeton University | Lichtemittierende, organische, auf elektrophosphoreszenz basierende anordnung mit sehr hoher quantenausbeute |
| EP2270895A3 (de) | 1999-12-01 | 2011-03-30 | The Trustees of Princeton University | Komplexe für OLED-Anwendungen |
| US6660410B2 (en) | 2000-03-27 | 2003-12-09 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence element |
| US20020121638A1 (en) | 2000-06-30 | 2002-09-05 | Vladimir Grushin | Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds |
| CN101924190B (zh) | 2000-08-11 | 2012-07-04 | 普林斯顿大学理事会 | 有机金属化合物和发射转换有机电致磷光 |
| JP4154139B2 (ja) | 2000-09-26 | 2008-09-24 | キヤノン株式会社 | 発光素子 |
| JP4154138B2 (ja) | 2000-09-26 | 2008-09-24 | キヤノン株式会社 | 発光素子、表示装置及び金属配位化合物 |
| JP4154140B2 (ja) | 2000-09-26 | 2008-09-24 | キヤノン株式会社 | 金属配位化合物 |
| ITRM20020411A1 (it) | 2002-08-01 | 2004-02-02 | Univ Roma La Sapienza | Derivati dello spirobifluorene, loro preparazione e loro uso. |
| US20060063027A1 (en) | 2002-12-23 | 2006-03-23 | Covion Organic Semiconductors Gmbh | Organic electroluminescent element |
| JP4411851B2 (ja) | 2003-03-19 | 2010-02-10 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス素子 |
| EP1618170A2 (de) | 2003-04-15 | 2006-01-25 | Covion Organic Semiconductors GmbH | Mischungen von organischen zur emission befähigten halbleitern und matrixmaterialien, deren verwendung und elektronikbauteile enthaltend diese mischungen |
| WO2004095890A1 (ja) | 2003-04-23 | 2004-11-04 | Konica Minolta Holdings, Inc. | 有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子、照明装置、表示装置 |
| DE10338550A1 (de) | 2003-08-19 | 2005-03-31 | Basf Ag | Übergangsmetallkomplexe mit Carbenliganden als Emitter für organische Licht-emittierende Dioden (OLEDs) |
| DE10345572A1 (de) | 2003-09-29 | 2005-05-19 | Covion Organic Semiconductors Gmbh | Metallkomplexe |
| US7795801B2 (en) | 2003-09-30 | 2010-09-14 | Konica Minolta Holdings, Inc. | Organic electroluminescent element, illuminator, display and compound |
| US7790890B2 (en) | 2004-03-31 | 2010-09-07 | Konica Minolta Holdings, Inc. | Organic electroluminescence element material, organic electroluminescence element, display device and illumination device |
| DE102004023277A1 (de) | 2004-05-11 | 2005-12-01 | Covion Organic Semiconductors Gmbh | Neue Materialmischungen für die Elektrolumineszenz |
| US7598388B2 (en) | 2004-05-18 | 2009-10-06 | The University Of Southern California | Carbene containing metal complexes as OLEDs |
| JP4862248B2 (ja) | 2004-06-04 | 2012-01-25 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス素子、照明装置及び表示装置 |
| ITRM20040352A1 (it) | 2004-07-15 | 2004-10-15 | Univ Roma La Sapienza | Derivati oligomerici dello spirobifluorene, loro preparazione e loro uso. |
| EP1888706B1 (de) | 2005-05-03 | 2017-03-01 | Merck Patent GmbH | Organische elektrolumineszenzvorrichtung und in deren herstellung verwendete boronsäure- und borinsäure-derivate |
| WO2007063754A1 (ja) | 2005-12-01 | 2007-06-07 | Nippon Steel Chemical Co., Ltd. | 有機電界発光素子用化合物及び有機電界発光素子 |
| EP2463930B1 (de) | 2006-01-05 | 2017-04-12 | Konica Minolta Holdings, Inc. | Organische Elektrolumineszenzvorrichtung, Anzeige und Beleuchtungsvorrichtung |
| DE102006025777A1 (de) | 2006-05-31 | 2007-12-06 | Merck Patent Gmbh | Neue Materialien für organische Elektrolumineszenzvorrichtungen |
| EP2080762B1 (de) | 2006-11-09 | 2016-09-14 | Nippon Steel & Sumikin Chemical Co., Ltd. | Verbindung für organische elektrolumineszenzvorrichtung und organische elektrolumineszenzvorrichtung |
| DE102007002714A1 (de) | 2007-01-18 | 2008-07-31 | Merck Patent Gmbh | Neue Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102007053771A1 (de) | 2007-11-12 | 2009-05-14 | Merck Patent Gmbh | Organische Elektrolumineszenzvorrichtungen |
| DE102008027005A1 (de) | 2008-06-05 | 2009-12-10 | Merck Patent Gmbh | Organische elektronische Vorrichtung enthaltend Metallkomplexe |
| DE102008033943A1 (de) | 2008-07-18 | 2010-01-21 | Merck Patent Gmbh | Neue Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102008036247A1 (de) | 2008-08-04 | 2010-02-11 | Merck Patent Gmbh | Elektronische Vorrichtungen enthaltend Metallkomplexe |
| DE102008036982A1 (de) | 2008-08-08 | 2010-02-11 | Merck Patent Gmbh | Organische Elektrolumineszenzvorrichtung |
| DE102008048336A1 (de) | 2008-09-22 | 2010-03-25 | Merck Patent Gmbh | Einkernige neutrale Kupfer(I)-Komplexe und deren Verwendung zur Herstellung von optoelektronischen Bauelementen |
| EP2344607B1 (de) | 2008-11-11 | 2013-04-10 | Merck Patent GmbH | Organische elektrolumineszenzvorrichtungen |
| DE102008056688A1 (de) | 2008-11-11 | 2010-05-12 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102008057051B4 (de) | 2008-11-13 | 2021-06-17 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102008057050B4 (de) | 2008-11-13 | 2021-06-02 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102009007038A1 (de) | 2009-02-02 | 2010-08-05 | Merck Patent Gmbh | Metallkomplexe |
| DE102009011223A1 (de) | 2009-03-02 | 2010-09-23 | Merck Patent Gmbh | Metallkomplexe |
| DE102009013041A1 (de) | 2009-03-13 | 2010-09-16 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102009014513A1 (de) | 2009-03-23 | 2010-09-30 | Merck Patent Gmbh | Organische Elektrolumineszenzvorrichtung |
| DE102009023155A1 (de) | 2009-05-29 | 2010-12-02 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102009031021A1 (de) | 2009-06-30 | 2011-01-05 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| US9017826B2 (en) * | 2009-08-26 | 2015-04-28 | The University Of Southern California | Visible/near-infrared porphyrin-tape/C60 organic photodetectors |
| DE102009053644B4 (de) | 2009-11-17 | 2019-07-04 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102009041414A1 (de) | 2009-09-16 | 2011-03-17 | Merck Patent Gmbh | Metallkomplexe |
| DE102009053645A1 (de) | 2009-11-17 | 2011-05-19 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtung |
| DE102009048791A1 (de) | 2009-10-08 | 2011-04-14 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102009053382A1 (de) | 2009-11-14 | 2011-05-19 | Merck Patent Gmbh | Materialien für elektronische Vorrichtungen |
| DE102009053836A1 (de) | 2009-11-18 | 2011-05-26 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| DE102009057167A1 (de) | 2009-12-05 | 2011-06-09 | Merck Patent Gmbh | Elektronische Vorrichtung enthaltend Metallkomplexe |
| DE102010005697A1 (de) | 2010-01-25 | 2011-07-28 | Merck Patent GmbH, 64293 | Verbindungen für elektronische Vorrichtungen |
| JP5436249B2 (ja) | 2010-02-04 | 2014-03-05 | 富士通テレコムネットワークス株式会社 | 光モジュール |
| US9273080B2 (en) | 2010-06-15 | 2016-03-01 | Merek Patent Gmbh | Metal complexes |
| DE102010024542A1 (de) | 2010-06-22 | 2011-12-22 | Merck Patent Gmbh | Materialien für elektronische Vorrichtungen |
| DE102010027317A1 (de) | 2010-07-16 | 2012-01-19 | Merck Patent Gmbh | Metallkomplexe |
| JP5770289B2 (ja) | 2010-08-20 | 2015-08-26 | ユニバーサル ディスプレイ コーポレイション | Oledのためのビカルバゾール化合物 |
| DE102010048608A1 (de) | 2010-10-15 | 2012-04-19 | Merck Patent Gmbh | Materialien für organische Elektrolumineszenzvorrichtungen |
| WO2012143080A2 (de) | 2011-04-18 | 2012-10-26 | Merck Patent Gmbh | Materialien für organische elektrolumineszenzvorrichtungen |
| KR102077994B1 (ko) | 2011-09-21 | 2020-02-17 | 메르크 파텐트 게엠베하 | 유기 전계발광 소자용 카르바졸 유도체 |
| KR101903216B1 (ko) | 2011-10-20 | 2018-10-01 | 메르크 파텐트 게엠베하 | 유기 전계발광 소자용 재료 |
| KR102310368B1 (ko) | 2011-11-17 | 2021-10-07 | 메르크 파텐트 게엠베하 | 스피로디히드로아크리딘 유도체 및 이의 유기 전계발광 소자용 재료로서의 용도 |
| WO2013077352A1 (ja) | 2011-11-22 | 2013-05-30 | 出光興産株式会社 | 芳香族複素環誘導体、有機エレクトロルミネッセンス素子用材料および有機エレクトロルミネッセンス素子 |
| JP2015135836A (ja) | 2012-03-29 | 2015-07-27 | 出光興産株式会社 | 有機エレクトロルミネッセンス素子および有機エレクトロルミネッセンス素子用材料 |
| KR101686076B1 (ko) | 2012-07-04 | 2016-12-13 | 제일모직주식회사 | 유기발광소자용 조성물, 이를 포함하는 유기발광층 및 유기발광소자 |
| CN104428392B (zh) | 2012-07-13 | 2017-05-31 | 默克专利有限公司 | 金属络合物 |
| EP2875019B1 (de) | 2012-07-23 | 2017-03-29 | Merck Patent GmbH | Materialien für organische elektrolumineszenzvorrichtungen |
| WO2014023377A2 (de) | 2012-08-07 | 2014-02-13 | Merck Patent Gmbh | Metallkomplexe |
| CN104870459B (zh) | 2012-12-21 | 2018-06-26 | 默克专利有限公司 | 金属络合物 |
| WO2014094960A1 (de) | 2012-12-21 | 2014-06-26 | Merck Patent Gmbh | Metallkomplexe |
| WO2014094963A1 (de) | 2012-12-21 | 2014-06-26 | Merck Patent Gmbh | Materialien für organische elektrolumineszenzvorrichtungen |
| KR102145885B1 (ko) | 2013-06-05 | 2020-08-20 | 삼성디스플레이 주식회사 | 헤테로고리 화합물 및 이를 포함한 유기 발광 소자 |
| KR102059941B1 (ko) | 2013-06-07 | 2019-12-30 | 삼성디스플레이 주식회사 | 헤테로고리 화합물 및 이를 포함한 유기 발광 소자 |
| WO2015036074A1 (de) | 2013-09-11 | 2015-03-19 | Merck Patent Gmbh | Metallkomplexe |
| WO2015093878A1 (en) | 2013-12-18 | 2015-06-25 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound, and multi-component host material and organic electroluminescent device comprising the same |
| KR20250006321A (ko) | 2013-12-19 | 2025-01-10 | 메르크 파텐트 게엠베하 | 헤테로시클릭 스피로 화합물 |
| KR101788094B1 (ko) | 2014-01-09 | 2017-10-19 | 제일모직 주식회사 | 유기 화합물, 유기 광전자 소자 및 표시 장치 |
| KR101930365B1 (ko) | 2014-01-10 | 2018-12-18 | 삼성에스디아이 주식회사 | 축합환 화합물, 및 이를 포함한 유기 발광 소자 |
| CN105916868B (zh) | 2014-01-13 | 2020-06-23 | 默克专利有限公司 | 金属络合物 |
| KR102349550B1 (ko) | 2014-02-05 | 2022-01-11 | 메르크 파텐트 게엠베하 | 금속 착물 |
| JP6890975B2 (ja) | 2014-05-05 | 2021-06-18 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネッセンス素子のための材料 |
| KR102287012B1 (ko) | 2014-05-28 | 2021-08-09 | 덕산네오룩스 주식회사 | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
| US10297762B2 (en) | 2014-07-09 | 2019-05-21 | Universal Display Corporation | Organic electroluminescent materials and devices |
| US20170170408A1 (en) | 2014-07-18 | 2017-06-15 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent device |
| WO2016013875A1 (en) | 2014-07-22 | 2016-01-28 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent device |
| KR102432970B1 (ko) | 2014-07-28 | 2022-08-16 | 메르크 파텐트 게엠베하 | 금속 착물 |
| EP3174954B1 (de) | 2014-07-29 | 2019-02-13 | Merck Patent GmbH | Materialien für organische elektrolumineszenzvorrichtungen |
| CN106661007B (zh) | 2014-08-13 | 2019-08-13 | 默克专利有限公司 | 用于有机电致发光器件的材料 |
| US9944846B2 (en) | 2014-08-28 | 2018-04-17 | E I Du Pont De Nemours And Company | Compositions for electronic applications |
| US10741772B2 (en) | 2014-08-29 | 2020-08-11 | Samsung Electronics Co., Ltd. | Organic light-emitting device |
| US10361375B2 (en) | 2014-10-06 | 2019-07-23 | Universal Display Corporation | Organic electroluminescent materials and devices |
| KR102554987B1 (ko) | 2015-02-03 | 2023-07-12 | 메르크 파텐트 게엠베하 | 금속 착물 |
| JP6946269B2 (ja) | 2015-08-25 | 2021-10-06 | メルク、パテント、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングMerck Patent GmbH | 金属錯体 |
| JP6833863B2 (ja) | 2015-11-02 | 2021-02-24 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネッセンス素子のための材料 |
| JP6754185B2 (ja) | 2015-12-10 | 2020-09-09 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンス素子、表示装置、照明装置及び電子デバイス用有機機能性材料 |
| KR20250065420A (ko) | 2015-12-25 | 2025-05-12 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 화합물, 발광 소자, 표시 장치, 전자 기기, 및 조명 장치 |
| KR102285858B1 (ko) | 2016-01-13 | 2021-08-04 | 덕산네오룩스 주식회사 | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
| CN108699437A (zh) | 2016-03-03 | 2018-10-23 | 默克专利有限公司 | 用于有机电致发光器件的材料 |
| CN107531718B (zh) | 2016-03-16 | 2021-04-06 | 德山新勒克斯有限公司 | 有机电致器件用化合物、利用该化合物的有机电致器件及其电子装置 |
| KR102740104B1 (ko) | 2016-04-11 | 2024-12-06 | 메르크 파텐트 게엠베하 | 디벤조푸란 및/또는 디벤조티오펜 구조를 포함하는 헤테로시클릭 화합물 |
| WO2017183859A1 (en) | 2016-04-18 | 2017-10-26 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of host materials and organic electroluminescent device comprising the same |
| US11008280B2 (en) | 2016-04-26 | 2021-05-18 | Duk San Neolux Co., Ltd. | Compound for organic electric element, organic electric element using same, and electronic device comprising same organic electronic element |
| JP7046831B2 (ja) | 2016-04-29 | 2022-04-04 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネッセンスデバイス用の材料 |
| KR102027961B1 (ko) | 2016-06-29 | 2019-10-02 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 화합물, 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
| US11713332B2 (en) | 2016-07-14 | 2023-08-01 | Merck Patent Gmbh | Metal complexes |
| WO2018016742A1 (ko) | 2016-07-20 | 2018-01-25 | 주식회사 엘지화학 | 신규한 헤테로 고리 화합물 및 이를 이용한 유기발광 소자 |
| WO2018041769A1 (de) | 2016-08-30 | 2018-03-08 | Merck Patent Gmbh | Bl- und trinukleare metallkomplexe aufgebaut aus zwei miteinander verknüpften tripodalen hexadentaten liganden zur verwendung in elektrolumineszenzvorrichtungen |
| TWI766884B (zh) | 2016-09-30 | 2022-06-11 | 德商麥克專利有限公司 | 具有二氮雜二苯并呋喃或二氮雜二苯并噻吩結構的化合物、其製法及其用途 |
| KR20190053948A (ko) | 2016-09-30 | 2019-05-20 | 메르크 파텐트 게엠베하 | 디아자디벤조푸란 또는 디아자디벤조티오펜 구조를 갖는 카르바졸 |
| KR102041587B1 (ko) | 2016-11-14 | 2019-11-06 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 화합물, 유기 광전자 소자 및 표시 장치 |
| WO2018110887A1 (ko) | 2016-12-14 | 2018-06-21 | 주식회사 엘지화학 | 헤테로 고리 화합물 및 이를 포함하는 유기 발광 소자 |
| WO2018123783A1 (ja) | 2016-12-27 | 2018-07-05 | 新日鉄住金化学株式会社 | 有機電界発光素子用材料及び有機電界発光素子 |
| KR102056535B1 (ko) | 2017-02-14 | 2019-12-16 | 주식회사 엘지화학 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
| WO2018159964A1 (en) | 2017-02-28 | 2018-09-07 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound and organic electroluminescent device comprising the same |
| WO2018174681A1 (ko) | 2017-03-24 | 2018-09-27 | 희성소재(주) | 유기 발광 소자 및 유기 발광 소자의 유기물층용 조성물 |
| WO2018174682A1 (ko) | 2017-03-24 | 2018-09-27 | 희성소재(주) | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
| WO2018174678A1 (ko) | 2017-03-24 | 2018-09-27 | 희성소재(주) | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
| WO2018174679A1 (ko) | 2017-03-24 | 2018-09-27 | 희성소재(주) | 유기 발광 소자 및 유기 발광 소자의 유기물층용 조성물 |
| JP7138654B2 (ja) | 2017-03-29 | 2022-09-16 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 金属錯体 |
| TWI787279B (zh) | 2017-06-23 | 2022-12-21 | 日商半導體能源研究所股份有限公司 | 有機化合物、發光元件、發光裝置、電子裝置及照明設備 |
| WO2019017734A1 (ko) | 2017-07-20 | 2019-01-24 | 주식회사 엘지화학 | 신규한 헤테로 고리 화합물 및 이를 이용한 유기 발광 소자 |
| WO2019017731A1 (ko) | 2017-07-20 | 2019-01-24 | 주식회사 엘지화학 | 신규한 헤테로 고리 화합물 및 이를 이용한 유기 발광 소자 |
| WO2019017730A1 (ko) | 2017-07-20 | 2019-01-24 | 주식회사 엘지화학 | 신규한 헤테로 고리 화합물 및 이를 이용한 유기 발광 소자 |
| TWI776926B (zh) | 2017-07-25 | 2022-09-11 | 德商麥克專利有限公司 | 金屬錯合物 |
| DE112018005320B4 (de) | 2017-09-20 | 2026-05-07 | Semiconductor Energy Laboratory Co., Ltd. | Organische Verbindung, Licht emittierendes Element, Licht emittierende Vorrichtung, elektronisches Gerät und Beleuchtungsvorrichtung |
| KR102235262B1 (ko) | 2017-09-20 | 2021-04-02 | 삼성에스디아이 주식회사 | 유기 화합물, 조성물, 유기 광전자 소자 및 표시 장치 |
| KR102226070B1 (ko) | 2017-09-26 | 2021-03-10 | 삼성에스디아이 주식회사 | 유기 화합물, 조성물, 유기 광전자 소자 및 표시 장치 |
| US11659763B2 (en) | 2017-12-13 | 2023-05-23 | Merck Patent Gmbh | Metal complexes |
| TW201938562A (zh) | 2017-12-19 | 2019-10-01 | 德商麥克專利有限公司 | 雜環化合物 |
| TWI811290B (zh) | 2018-01-25 | 2023-08-11 | 德商麥克專利有限公司 | 用於有機電致發光裝置的材料 |
| CN111699192B (zh) | 2018-02-13 | 2024-03-08 | Udc爱尔兰有限公司 | 金属络合物 |
| WO2019177407A1 (en) | 2018-03-16 | 2019-09-19 | Rohm And Haas Electronic Materials Korea Ltd. | Composition material for organic electroluminescent device, plurality of host materials, and organic electroluminescent device comprising the same |
| KR102044943B1 (ko) | 2018-05-28 | 2019-11-14 | 삼성에스디아이 주식회사 | 화합물, 조성물, 유기 광전자 소자 및 표시 장치 |
| KR102233637B1 (ko) | 2018-06-14 | 2021-03-30 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
| WO2019245164A1 (en) | 2018-06-22 | 2019-12-26 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of host materials and organic electroluminescent device comprising the same |
| KR102595751B1 (ko) | 2018-08-09 | 2023-10-30 | 덕산네오룩스 주식회사 | 이종 화합물의 혼합물을 호스트로 포함하는 유기전기소자 및 그 전자 장치 |
| KR102258084B1 (ko) | 2018-09-27 | 2021-05-28 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
| KR101978651B1 (ko) | 2018-10-30 | 2019-05-15 | 머티어리얼사이언스 주식회사 | 중수소화 유기 화합물의 제조 방법 및 이의 제조 방법에 의해 제조된 중수소화 유기 화합물 |
| KR102746510B1 (ko) | 2018-12-18 | 2024-12-26 | 솔루스첨단소재 주식회사 | 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| KR102031300B1 (ko) | 2018-12-21 | 2019-10-11 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 화합물, 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
| CN112204034A (zh) | 2019-01-04 | 2021-01-08 | 株式会社Lg化学 | 新的化合物和包含其的有机发光器件 |
| KR20250057149A (ko) | 2019-02-18 | 2025-04-28 | 메르크 파텐트 게엠베하 | 유기 전자 디바이스용 조성물 |
| CN110437241A (zh) | 2019-07-03 | 2019-11-12 | 浙江华显光电科技有限公司 | 一种红色磷光主体化合物和使用该化合物的有机发光器件 |
| WO2021037401A1 (de) | 2019-08-26 | 2021-03-04 | Merck Patent Gmbh | Materialien für organische elektrolumineszenzvorrichtungen |
| KR102413615B1 (ko) | 2019-09-25 | 2022-06-27 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
| KR102405513B1 (ko) | 2019-09-26 | 2022-06-07 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
| WO2021066623A1 (ko) | 2019-10-01 | 2021-04-08 | 주식회사 엘지화학 | 유기 발광 소자 |
| EP4063359A4 (de) | 2019-11-21 | 2023-12-06 | LT Materials Co., Ltd. | Heterocyclische verbindung, organische lichtemittierende vorrichtung damit, zusammensetzung für die organische schicht einer organischen lichtemittierenden vorrichtung und verfahren zur herstellung einer organischen lichtemittierenden vorrichtung |
| TW202146625A (zh) | 2020-03-11 | 2021-12-16 | 德商麥克專利有限公司 | 有機電致發光裝置 |
| KR102580845B1 (ko) | 2020-05-29 | 2023-09-20 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
| CN115669281A (zh) | 2020-05-29 | 2023-01-31 | 默克专利有限公司 | 有机电致发光器件 |
| JP2023534166A (ja) | 2020-07-15 | 2023-08-08 | エルジー・ケム・リミテッド | 有機発光素子 |
| US20230263054A1 (en) | 2020-07-31 | 2023-08-17 | Lg Chem, Ltd. | Organic light emitting device |
| KR102787035B1 (ko) | 2020-09-09 | 2025-03-25 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 화합물, 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
| WO2022063744A1 (de) | 2020-09-24 | 2022-03-31 | Merck Patent Gmbh | Organische elektrolumineszierende vorrichtung |
| TW202231838A (zh) | 2020-10-27 | 2022-08-16 | 德商麥克專利有限公司 | 有機電致發光裝置 |
| CN117099508A (zh) | 2021-03-30 | 2023-11-21 | 默克专利有限公司 | 有机电致发光器件 |
| US20230002417A1 (en) * | 2021-05-20 | 2023-01-05 | Universal Display Corporation | Organic electroluminescent materials and devices |
-
2024
- 2024-03-18 WO PCT/EP2024/057174 patent/WO2024194264A1/de not_active Ceased
- 2024-03-18 CN CN202480019898.9A patent/CN120826409A/zh active Pending
- 2024-03-18 KR KR1020257035066A patent/KR20250164276A/ko active Pending
- 2024-03-18 EP EP24711895.3A patent/EP4683925A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024194264A1 (de) | 2024-09-26 |
| CN120826409A (zh) | 2025-10-21 |
| KR20250164276A (ko) | 2025-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011050888A1 (de) | Materialien für elektronische vorrichtungen | |
| EP4200294A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| EP4200289A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2021198213A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2019052933A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2015124255A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2017041874A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2022229126A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| EP3820966B1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2023094412A1 (de) | Materialien für elektronische vorrichtungen | |
| WO2023052314A1 (de) | Materialien für elektronische vorrichtungen | |
| EP4330240A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2024132993A1 (de) | Materialien für elektronische vorrichtungen | |
| EP3877373B1 (de) | 5,6-diphenyl-5,6-dihydro-dibenz[c,e][1,2]azaphosphorin- und 6-phenyl-6h-dibenzo[c,e][1,2]thiazin-5,5-dioxid-derivate und ähnliche verbindungen als organische elektrolumineszenzmaterialien für oleds | |
| WO2022200638A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| EP4192832A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| EP3938367A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2024194264A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| WO2025045851A1 (de) | Materialien für organische lichtemittierende vorrichtungen | |
| WO2025045843A1 (de) | Materialien für organische lichtemittierende vorrichtungen | |
| EP4274827A1 (de) | Materialien für organische elektrolumineszenzvorrichtungen | |
| EP4720070A1 (de) | Tris[1,2,4]triazolo[1,5-a:1',5'-c:1'',5''-e][1,3,5]triazin-derivate zur verwendung in organischen elektrolumineszenzvorrichtungen | |
| WO2025181044A1 (de) | Stickstoffenthaltende verbindungen für organische elektrolumineszenzvorrichtungen | |
| WO2025045842A1 (de) | Materialien für organische lichtemittierende vorrichtungen | |
| EP4259628A2 (de) | Materialien für organische elektrolumineszenzvorrichtungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20250917 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |