EP4409620A1 - Matériaux pour dispositifs électroniques - Google Patents

Matériaux pour dispositifs électroniques

Info

Publication number
EP4409620A1
EP4409620A1 EP22786041.8A EP22786041A EP4409620A1 EP 4409620 A1 EP4409620 A1 EP 4409620A1 EP 22786041 A EP22786041 A EP 22786041A EP 4409620 A1 EP4409620 A1 EP 4409620A1
Authority
EP
European Patent Office
Prior art keywords
aromatic
groups
substituted
radicals
formula
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
Application number
EP22786041.8A
Other languages
German (de)
English (en)
Inventor
Philipp Stoessel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of EP4409620A1 publication Critical patent/EP4409620A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
    • C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
    • 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • 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
    • C07D405/10—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 linked by a carbon chain containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • 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
    • C07D405/14—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 three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • 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
    • C—CHEMISTRY; METALLURGY
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • 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
    • 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
    • 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]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron transporting 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
    • H10K85/10—Organic polymers or oligomers
    • 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • 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
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • 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
    • 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
    • H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron transporting layers
    • H10K50/165—Electron transporting 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]
    • H10K50/18—Carrier blocking layers

Definitions

  • the present invention relates to materials for use in electronic devices, in particular in organic electroluminescent devices, and electronic devices, in particular organic electroluminescent devices containing these materials.
  • Organic-based charge transport materials e.g. triarylamine-based hole transporters
  • organic or polymer light-emitting diodes OLEDs or PLEDs
  • O-SC organic solar cells
  • O-FET organic field effect transistors
  • O-TFT organic thin-film transistors
  • O-IC organic switching elements
  • O-lasers organic laser diodes
  • Electronic devices within the meaning of this invention are understood to mean organic electronic devices which contain organic semiconductor materials as functional materials.
  • the electronic devices stand for electroluminescent devices such as OLEDs.
  • OLEDs in which organic compounds are used as functional materials are known to the person skilled in the art from the prior art.
  • OLEDs are electronic devices that have one or more layers that include organic compounds and emit light when a voltage is applied.
  • Electronic devices usually comprise a cathode, an anode and at least one functional, preferably emissive, layer. In addition to these layers, they can also 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. .
  • the object of the present invention is to provide compounds which are suitable for use in an electronic device, in particular an OLED, in particular as material for hole-transport layers or material for electron-transport layers, and lead to good properties there.
  • the present invention relates to a compound of the formula (1),
  • X is the same or different on each occurrence of CR or N with the proviso that a maximum of two groups of X per cycle are N;
  • R is the same or different on each occurrence and is an aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, preferably having 5 to 40 aromatic ring atoms, which can each be substituted by one or more R 1 radicals;
  • Ar' is identical or different on each occurrence and is an aromatic or heteroaromatic ring system having 5 to 40 aromatic ring atoms, which can be substituted by one or more R 1 radicals, where two or more R 1 groups can form an aromatic or heteroaromatic ring system together;
  • R 2 is the same or different on each occurrence and is H, D, F, CN or an aliphatic, aromatic or heteroaromatic organic radical having 1 to 20 carbon atoms, in which one or more H atoms can also be replaced by D or F; two or more substituents R 2 can be linked to one another and form a ring.
  • An aryl group within the meaning of this invention contains 6 to 40 carbon atoms; a heteroaryl group within the meaning of this invention contains 5 to 40 carbon atoms and at least one heteroatom, with the proviso that the sum of carbon atoms and heteroatoms is at least 5.
  • the heteroatoms are preferably selected from N, O and/or S.
  • An aryl group or heteroaryl group is either a simple aromatic cycle, ie benzene, or a simple heteroaromatic cycle, for example pyridine, pyrimidine, thiophene, etc., or one fused (fused) aryl or heteroaryl group, for example naphthalene, anthracene, phenanthrene, quinoline, isoquinoline, etc. understood.
  • 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 ring system within the meaning of this invention contains 6 to 60 carbon atoms, preferably 6 to 40 carbon atoms in the ring system.
  • a heteroaromatic ring system within the meaning of this invention contains 1 to 60 carbon atoms, preferably 1 to 40 carbon atoms and at least one heteroatom in the ring system, with the proviso that the sum of carbon atoms and heteroatoms is at least 5.
  • the heteroatoms are preferably selected from N, O and/or S.
  • An aromatic or heteroaromatic ring system in the context of this invention is to be understood as meaning a system which does not necessarily only contain aryl or heteroaryl groups, but also in which several aryl or heteroaryl groups a non-aromatic moiety (preferably less than 10% of the non-H atoms), such as e.g. B. a C, N or O atom or carbonyl group can be connected.
  • aryl or heteroaryl groups preferably less than 10% of the non-H atoms
  • two or more aryl or heteroaryl groups are linked directly to each other, such as. B. biphenyl, terphenyl, bipyridine or phenylpyridine.
  • systems such as fluorene, 9,9'-spirobifluorene, 9,9-diarylfluorene, triarylamine, diaryl ether, stilbene, etc. should also be understood as aromatic ring systems for the purposes of this invention, and also systems in which two or more aryl groups, for example are linked by a linear or cyclic alkyl group or by a Si ly I group.
  • Preferred aromatic or heteroaromatic ring systems are simple aryl or heteroaryl groups and groups in which two or more aryl or heteroaryl groups are linked directly to one another, for example biphenyl, terphenyl, quaterphenyl or bipyridine, and also fluorene or spirobifluorene.
  • An electron-rich heteroaromatic ring system is characterized in that it is a heteroaromatic ring system that does not contain any electron-deficient heteroaryl groups.
  • An electron-deficient heteroaryl group is a six-membered-membered heteroaryl group containing at least one nitrogen atom or a five-membered-membered heteroaryl group containing at least two heteroatoms, one of which is a nitrogen atom and the other is oxygen, sulfur or a substituted nitrogen atom, further aryl or heteroaryl groups being attached to each of these groups can be condensed.
  • electron-rich heteroaryl groups are five-membered-membered heteroaryl groups with exactly one heteroatom selected from oxygen, sulfur or substituted nitrogen, to which further aryl groups and/or further electron-rich five-membered-membered heteroaryl groups can be fused.
  • electron-rich heteroaryl groups are pyrrole, furan, thiophene, indole, benzofuran, benzothiophene, carbazole, dibenzofuran, dibenzothiophene or indenocarbazole.
  • An electron-rich heteroaryl group is also referred to as an electron-rich heteroaromatic radical.
  • An electron-deficient heteroaromatic ring system is characterized as containing at least one electron-deficient heteroaryl group, and more preferably no electron-rich heteroaryl groups.
  • alkyl group is used as a generic term both for linear or branched alkyl groups and for cyclic alkyl groups.
  • alkenyl group and alkynyl group are used as generic terms both for linear or branched alkenyl or alkynyl groups and for cyclic alkenyl or alkynyl groups.
  • a cyclic alkyl, alkoxy or thioalkoxy group in the context of this invention is understood as meaning a monocyclic, a bicyclic or a polycyclic group.
  • an aliphatic hydrocarbon radical or an alkyl group or an alkenyl or alkynyl group which can contain 1 to 40 carbon atoms, and in which individual H atoms or CH 2 groups are also substituted by the abovementioned groups can be, preferably the radicals methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, s-butyl, t-butyl, 2-methylbutyl, n-pentyl, s-pentyl, t-pentyl, 2-pentyl, neo-pentyl, cyclopentyl, n-hexyl, s-hexyl, t-hexyl, 2-hexyl, 3-hexyl, neo-hexyl, cyclohexyl, 1-methylcyclopentyl, 2-methylpentyl, n-
  • An alkoxy group OR 1 having 1 to 40 carbon atoms is preferably methoxy, trifluoromethoxy, ethoxy, n-propoxy, i-propoxy, n-butoxy, i-butoxy, s-butoxy, t-butoxy, n-pentoxy, s-pentoxy, 2-methylbutoxy, n-hexoxy, cyclohexyloxy, n-heptoxy, cycloheptyloxy, n-Octyloxy, cyclooctyloxy, 2-ethylhexyloxy, pentafluoroethoxy and 2,2,2-trifluoroethoxy understood.
  • a thioalkyl group SR 1 having 1 to 40 carbon atoms is, in particular, methylthio, ethylthio, n-propylthio, i-propylthio, n-butylthio, i-butylthio, s-butylthio, t-butylthio, n-pentylthio, s-pentylthio, n-hexylthio, cyclohexylthio, n-heptylthio, cycloheptylthio, n-octylthio, cyclooctylthio, 2-ethylhexylthio, trifluoromethylthio, pentafluoroethylthio, 2,2,2-trifluoroethylthio, ethenylthio, propenylthio, butenylthio, pentenylthio, cyclopenten
  • alkyl, alkoxy or thioalkyl groups according to the present invention can be straight-chain, branched or cyclic, it being possible for one or more non-adjacent CH2 groups to be replaced by the groups mentioned above; furthermore, one or more H atoms can also be replaced by D, F, Cl, Br, I, CN or NO2, preferably F, Cl or CN, particularly preferably F or CN.
  • aromatic or heteroaromatic ring system with 5 - 60 aromatic ring atoms, preferably 5 - 40 aromatic ring atoms, which can be substituted in each case with the above-mentioned radicals or a hydrocarbon radical and which can be linked via any positions on the aromatic or heteroaromatic, in particular Understood groups 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-
  • the above formulation should also be understood to mean that if one of the two radicals is hydrogen, the second radical binds to the position to which the hydrogen atom was bonded, forming a ring. This should be illustrated by the following scheme:
  • Ar 1 is identical or different on each occurrence, a bivalent aromatic or heteroaromatic ring system having 5 to 60 aromatic ring atoms, preferably having 5 to 40 aromatic ring atoms, which can be substituted by one or more radicals R 1 ;
  • X is CR
  • all Xs are CR, where R is
  • Preferred embodiments of the compounds of the formulas (2), (3) and (4) are the following compounds of the formulas (2-1) to (4-1):
  • the compounds of formulas (2) and (3) or their preferred embodiments may form a pair of enantiomers depending on the substitution.
  • the compound according to the invention is preferably present as a racemate, but it can also be present as a pure enantiomer.
  • R, Ar 1 , Ar', R', R", R 1 and R 2 are described below.
  • the preferences given below for R, Ar 1 , Ar′, R′, R′′, R 1 and R 2 occur simultaneously and apply to the structures of the formula (1) and to all preferred ones listed above embodiments.
  • R is selected identically or differently on each occurrence from the group consisting of H, D, F, CN, OR 1 , a straight-chain alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 carbon Atoms or a branched or cyclic alkyl group having 3 to 10 carbon atoms, in which case the alkyl or alkenyl group can be substituted by one or more radicals R 1 , but is preferably unsubstituted, and in which one or more non-adjacent CH 2 groups can be replaced by 0 , or an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, each of which can be substituted by one or more radicals R 1 ; two radicals R can also form an aliphatic, aromatic or heteroaromatic ring system with one another.
  • R is particularly preferably selected identically or differently on each occurrence from the group consisting of H, F, CN, a straight-chain alkyl group having 1 to 6 carbon atoms, in particular having 1, 2, 3 or 4 carbon atoms, or a branched or cyclic alkyl group having 3 to 6 carbon atoms, where each alkyl group may 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, each of which is substituted by one or more radicals R 1 , preferably non-aromatic radicals R 1 , can be substituted.
  • R is very particularly preferably selected on each occurrence, identically or differently, from the group consisting of H or an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, which can be substituted by one or more radicals R 2 , preferably non-aromatic radicals R 2 .
  • Suitable aromatic or heteroaromatic ring systems R 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, which can be linked via the 1-, 2-, 3- or 4-position, dibenzofuran, carbazole, 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, indolocarbazole
  • the groups R are preferably selected from the groups of the following formulas R-1 to R-163,
  • Ar 3 is identical or different on each occurrence, a bivalent aromatic or heteroaromatic ring system having 6 to 18 aromatic ring atoms, which can be substituted by one or more radicals R 1 ;
  • a 1 is identical or different on each occurrence, BR 1 , C(R 1 ) 2 , NR 1 , O or S, preferably C(R 1 ) 2 , NR 1 , O or S;
  • Ar 3 comprises divalent aromatic or heteroaromatic ring systems based on the groups of R-1 to R-163, where p is 0 and the dashed bond and an R 1 is the bond to the aromatic or heteroaromatic group is after R-1 to R-163.
  • the substituent R 1 which is bonded to the nitrogen atom is preferably an aromatic or heteroaromatic ring system having 5 to 24 aromatic ring atoms, which can also be substituted by one or more R 2 radicals.
  • this substituent R 1 is identical or different on each occurrence for an aromatic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, preferably having 6 to 12 aromatic ring atoms, which has no fused aryl groups or heteroaryl groups in which two or more aromatic or heteroaromatic 6-ring groups are fused directly to one another, and which can each also be substituted by one or more R 2 radicals.
  • phenyl, biphenyl, terphenyl and quaterphenyl with linkage patterns as listed above for R-1 to R-35 it being possible for these structures to be substituted by one or more radicals R 1 , but they are preferably unsubstituted.
  • a 1 is C(R 1 ) 2
  • the substituents R 1 bonded to this carbon atom are preferably identical or different on each occurrence for a linear alkyl group having 1 to 10 carbon atoms or for a branched or cyclic alkyl group with 3 to 10 carbon atoms or for an aromatic or heteroaromatic ring system with 5 to 24 aromatic ring atoms, which can also be substituted by one or more radicals R 2 .
  • R 1 very particularly preferably represents a methyl group or a phenyl group.
  • the radicals R 1 can also form a ring system with one another, which leads to a spiro system.
  • Suitable aromatic or heteroaromatic ring systems R" 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, which can be linked via the 1-, 2-, 3- or 4-position, dibenzofuran, carbazole, which can be linked via the 1-, 2-, 3- or 4-position can be linked, dibenzothiophene, which can be linked via the 1-, 2-, 3- or 4-position, indenocarbazole, indolocarbazol
  • the groups R" represent an aromatic or heteroaromatic ring system, they are preferably selected from the groups of the formulas R-1 to R-163, preferably R-1 to R-26, R-36 to R-38, R-44 to R-69.
  • R' is selected identically or differently on each occurrence from the group consisting of D, F, CN, OR 1 , an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, each of which is replaced by one or more radicals R 1 may be substituted, provided that at least when two R' are present, one or both R' comprise at least one triazine group substituted with two R'' groups.
  • R' is particularly preferably selected identically or differently on each occurrence from the group consisting of D, F, CN or an aromatic tic or heteroaromatic ring system having 6 to 24 aromatic ring atoms, each of which can be substituted by one or more radicals R 2 , preferably non-aromatic radicals R 2 , with the proviso that at least when two R 'are present, one or both R 'Include at least one triazine group which is substituted with two radicals R'.
  • Suitable aromatic or heteroaromatic ring systems R' 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, which can be linked via the 1-, 2-, 3- or 4-position, dibenzofuran, carbazole, which can be linked via the 1-, 2-, 3- or 4-position can be linked, dibenzothiophene, which can be linked via the 1-, 2-, 3- or 4-position, indenocarbazole, indolocarbazol
  • the groups R′ if they represent an aromatic or heteroaromatic ring system, are preferably selected from the groups of the following formulas R-1 to R-163, where if two groups R′ are present, at least one represents R-79 .
  • R 1 is identical or different on each occurrence selected from the group consisting of H, D, F, CN, OR 2 , a straight-chain alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 C atoms or a branched or cyclic alkyl group with 3 to 10 C atoms, the alkyl or alkenyl group each having one or more radicals R 2 may be substituted and where one or more non-adjacent CH2 groups may be replaced by 0, or an aromatic or heteroaromatic ring system having 6 to 30 aromatic ring atoms, each of which may be substituted by one or more R 2 radicals; two or more radicals R 1 can form an aliphatic ring system with one another.
  • R 1 is identical or different on each occurrence selected from the group consisting of H, a straight-chain alkyl group having 1 to 6 carbon atoms, in particular having 1, 2, 3 or 4 carbon atoms, or one branched or cyclic alkyl group having 3 to 6 carbon atoms, where the alkyl group may 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, each of which is substituted by one or more R 2 radicals may be substituted, but is preferably unsubstituted.
  • R 2 is the same or different on each occurrence of H, F, an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms which is linked to an alkyl group having 1 to 4 carbon atoms. Atoms may be substituted, but is preferably unsubstituted.
  • all radicals R 1 if they represent an aromatic or heteroaromatic ring system, or R 2 if they represent aromatic or heteroaromatic groups, are selected from the groups R-1 to R-163, which, however, then are each substituted accordingly with R 2 or the groups mentioned for R 2 .
  • radicals R do not form any further aromatic or heteroaromatic groups fused onto the basic structure of the formula (1).
  • R on each occurrence is identical or different for H, D, F, CN or a group selected from the groups R-1 to R-163, with the proviso that p is 0 and R 1 represents H, D, F or CN for these groups, the groups R-1 to R-48, R-114 to R-120 being preferred.
  • R is the same or different on each occurrence on all cycles of the compound of formula (1) for H, D, F or CN, preferably H, except on the cycle to which the triazine group is attached.
  • R′′ is the same or different on each occurrence for a group R-1 to R-163, where R 1 is H, D, F or CN for these groups.
  • R'' and R' on each occurrence represent a group R-1 to R-163, where R 1 represents H, D, F or CN for these groups.
  • At least one Ar 1 , R'' and/or R' comprises more than 6 aromatic ring atoms.
  • At least one Ar 1 , R" and/or R' is selected from one of the groups R-44 to R-78, R-112, R-113, R-143, R-146, R-153 to R-163 with the proviso that p is 0, and in the case of Ar 1 there is a divalent group in which an R 1 represents the further bond to the triazine.
  • the alkyl groups in compounds according to the invention which are processed by vacuum evaporation preferably have no more than five carbon atoms, particularly preferably no more than 4 carbon atoms, very particularly preferably no more than 1 carbon atom.
  • compounds that are processed from solution are also compounds that are substituted with alkyl groups, especially branched alkyl groups, having up to 10 carbon atoms or with oligoarylene groups, such as ortho-, meta-, para- or branched terphenyl or quaterphenyl groups are substituted.
  • alkyl groups especially branched alkyl groups, having up to 10 carbon atoms or with oligoarylene groups, such as ortho-, meta-, para- or branched terphenyl or quaterphenyl groups are substituted.
  • the preferred embodiments mentioned above can be combined with one another at will within the limitations defined in claim 1. In a particularly preferred embodiment of the invention, the preferences mentioned above occur simultaneously.
  • the compounds according to the invention can be prepared by synthesis steps known to those skilled in the art, such as, for. B. bromination, Suzuki coupling, Ullmann coupling, Heck reaction, Hartwig-Buchwald coupling, etc., are shown.
  • a further subject of the present invention is therefore a process for the preparation of the compounds according to the invention, characterized by the following steps: (A) Synthesis of the basic structure according to formula (1);
  • the cyanation can also take place starting from the triflate.
  • Trz triazine
  • Suzuki coupling with an aryl/heteroaryl boronic acid or ester ((HO)2B-Ar), followed by a ruthenium-catalyzed triflate bromide Exchange, palladium-catalyzed borylation of the bromide, and final Suzuki coupling with a chlorotriazine: being represented.
  • Formulations of the compounds according to the invention are required for the processing of the compounds according to the invention from the liquid phase, for example by spin coating or by printing processes. These formulations can be, for example, solutions, dispersions or emulsions. It may be preferable to use mixtures of two or more solvents for this.
  • Suitable and preferred solvents are, for example, toluene, anisole, o-, m- or p-xylene, methyl benzoate, mesitylene, tetralin, veratrol, 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, a-terpineol, benzothiazole, butyl benzoate, cumene, cyclohexanol, cyclohexanone, cyclohexylbenzene, decal
  • a further subject matter of the present invention is therefore a formulation, in particular a solution, dispersion or emulsion, comprising at least one compound according to the invention and at least one further compound.
  • the further compound can be a solvent, for example, in particular one of the abovementioned solvents or a mixture of these solvents.
  • the preparation of such solutions is known to the person skilled in the art and is described, for example, in WO 2002/072714, WO 2003/019694 and the literature cited therein.
  • the further compound can also be at least one further organic or inorganic compound which is also used in the electronic device, for example an emitting compound and/or a matrix material. This further connection can also be polymeric.
  • the compounds according to the invention are suitable for use in an electronic device, in particular in an organic electroluminescent device (OLED). Depending on the substitution, the compounds can be used in different functions and layers.
  • OLED organic electroluminescent device
  • a further subject matter of the present invention is therefore the use of a connection according to the invention in an electronic device.
  • Yet another subject matter of the present invention is an electronic device containing at least one connection according to the invention.
  • the compounds according to the invention can be present as a racemate or as a pure enantiomer, in particular when they are used.
  • An electronic device within the meaning 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 also layers which are made up entirely of inorganic materials.
  • 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 -laser) and organic plasmon emitting devices, but preferably organic electroluminescent devices (OLEDs).
  • 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
  • DSSCs dye-sensitized organic solar cells
  • organic optical detectors organic photore
  • the device is particularly preferably an organic electroluminescent device comprising cathode, anode and at least one emitting layer, wherein at least one organic layer, which can be an emitting layer, hole transport layer, electron transport layer, hole blocking layer, electron blocking layer or another functional layer, comprises at least one compound according to the invention.
  • the layer depends on the substitution of the compound.
  • the organic electroluminescent device can contain other 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, charge generation layers (charge generation layers) and/or organic or inorganic p/n transitions.
  • interlayers can be introduced between two emitting layers, which, for example, have an exciton-blocking function.
  • each of these layers does not necessarily have to be present.
  • the organic electroluminescence device can contain an emitting layer, or it can contain a plurality of emitting layers. If several emission layers are present, these preferably have a total of several emission maxima between 380 nm and 750 nm, resulting in white emission overall, i. H. in the emitting layers different emitting compounds are used which can fluoresce or phosphoresce. Systems with three emitting layers are particularly preferred, with the three layers exhibiting blue, green and orange or red emission (the basic structure is described, for example, in WO 2005/011013).
  • the organic electroluminescence device according to the invention can also be a tandem OLED, in particular for white-emitting OLEDs.
  • the compound of the formula (1) is preferably used in an organic electroluminescent device which comprises one or more phosphorescent emitters.
  • the connection according to the invention according to the embodiments listed above can be used in different layers, depending on the exact structure.
  • the organic electroluminescence device can contain an emitting layer or it can contain a plurality of emitting layers, with at least one layer containing at least one compound according to the invention. Furthermore, the compound according to the invention can also be used in an electron transport layer and/or in a hole blocking layer and/or in a hole transport layer and/or in an exciton blocking layer.
  • phosphorescent compound typically refers to compounds where the emission of light occurs through a spin-forbidden transition, e.g. B. a transition from a excited triplet state or a state with a higher spin quantum number, e.g. B. a quintet state.
  • Suitable phosphorescent compounds are, in particular, compounds which, when suitably excited, emit light, preferably in the visible range, and also at least one atom with an atomic number greater than 20, preferably greater than 38 and less than 84, particularly preferably greater than 56 and less than 80 included. All luminescent complexes with transition metals or lanthanides are considered to be preferred as phosphorescent compounds, particularly if they contain copper, molybdenum, tungsten, rhenium, ruthenium, osmium, rhodium, indium, palladium, platinum, silver, gold or europium, particularly compounds containing indium, contain platinum or copper. In the context of the present invention, all luminescent indium, platinum or copper complexes are considered to be phosphorescent emitting compounds.
  • Examples of the emitters described above can be found in applications WO 00/70655, WO 2001/41512, WO 2002/02714, WO 2002/15645, EP 1191613, EP 1191612, EP 1191614, WO 05/033244, WO 05/019373, US 2005/ 0258742 WO 2009/146770 WO 2010/015307 WO 2010/031485 WO 2010/054731 WO 2010/054728 WO 2010/086089 WO 2010/099852 WO 2010/102709 WO 2010/099852 066898, WO 2011/157339, WO 2012/007086, WO 2014/008982, WO 2014/023377, WO 2014/094961, WO 2014/094960, WO 2015/036074, WO 2015/104045, WO 2015/104045, WO 2015/12018/12015/ 015815, WO 2016/124304, WO 2017/032439, WO 2018/011186, WO
  • all phosphorescent complexes are suitable as are used according to the prior art for phosphorescent OLEDs and as are known to the person skilled in the field of organic electroluminescence, and the person skilled in the art can use further phosphorescent complexes without any inventive step. It is also possible for the person skilled in the art, without any inventive activity, to produce further phosphorescent complexes in combination with the compounds of the formula (1) in organic form to use electroluminescent devices. Further examples are listed in a table below.
  • the compound of formula (1) in an electronic device which contains one or more fluorescent emitting compounds.
  • the compounds of the formula (1) are used as hole-transporting material.
  • the compounds are preferably contained in a hole transport layer, an electron blocking layer or a hole injection layer. Use in an electron blocking layer is particularly preferred.
  • a hole-transporting layer within the meaning of the present application is a layer with a hole-transporting function between the anode and the emitting layer.
  • hole-injection layers and electron-blocking layers are understood as meaning specific embodiments of hole-transport layers.
  • a hole-injection layer is a hole-transport layer which is directly adjacent to the anode or is only separated from the anode by a single coating.
  • an electron blocking layer is that hole transport layer which is directly adjacent to the emitting layer on the anode side.
  • the OLED according to the invention preferably comprises two, three or four hole-transporting layers between the anode and the emitting layer, of which preferably at least one, particularly preferably precisely one or two, contain a compound of the formula (1).
  • the compound of formula (1) as Lochtransportmatenal in a hole-transport layer, a hole-injection layer or a Electron blocking layer used, the compound can be used as pure material, ie in a proportion of 100%, in the hole transport layer, or it can be used in combination with one or more other compounds.
  • the organic layer which contains the compound of the formula (1) then additionally contains one or more p-type dopants.
  • P-type dopants used in accordance with the present invention are preferably those organic electron acceptor compounds capable of oxidizing one or more of the other compounds in the mixture.
  • p-dopants are those in WO 2011/073149, EP 1968131, EP 2276085, EP 2213662, EP 1722602, EP 2045848, DE 102007031220, US 8044390, US 8057712, WO 2009/003417, WO 2009/003455 2011/120709, US 2010/0096600, WO 2012/095143 and DE 102012209523.
  • Particularly preferred p-dopants are quinodimethane compounds, azaindenofluorenediones, azaphenylenes, azatriphenylenes, h, metal halides, preferably transition metal halides, metal oxides, preferably metal oxides containing at least one transition metal or a metal of main group 3, and transition metal complexes, preferably complexes of Cu, Co, Ni , Pd, and Pt with ligands containing at least one oxygen atom as a binding site.
  • Transition metal oxides are also preferred as dopants, preferably oxides of rhenium, molybdenum and tungsten, particularly preferably Re2O?, MoOs, WO3 and ReOs.
  • the p-type dopants are preferably present in a substantially homogeneous distribution in the p-type layers. This can e.g. B. be achieved by co-evaporation of the p-dopant and the hole transport material matrix.
  • Preferred p-dopants are in particular the following compounds:
  • the compound of the formula (1) is used as a hole-transport material in combination with a hexaazatriphenylene derivative, as described in US 2007/0092755.
  • the hexaazatriphenylene derivative is particularly preferably used here in a separate layer.
  • the compound of the formula (1) is used in an emitting layer as matrix material in combination with one or more emitting compounds, preferably phosphorescent compounds.
  • the proportion of the matrix material in the emitting layer is between 50.0 and 99.9% by volume, preferably between 80.0 and 99.5% by volume, particularly preferably between 92.0 and 99.5% by volume -%. for fluorescent emitting layers and between 85.0 and 97.0% by volume for phosphorescent emitting layers.
  • the proportion of the emitting compound is between 0.1 and 50.0% by volume, preferably between 0.5 and 20.0% by volume, particularly preferably between 0.5 and 8.0% by volume for fluorescent ones emissive layers and between 3.0 and 15.0% by volume. for phosphorescent emitting layers.
  • An emitting layer of an organic electroluminescent device can also comprise systems that contain a multiplicity of matrix materials (mixed matrix systems) and/or a multiplicity of emitting compounds.
  • the emitting compounds are usually those that have the smaller proportion in the system and the matrix materials are those that have the larger proportion in the system.
  • the proportion of a single matrix material in the system can be lower than the proportion of a single emitting compound.
  • the compounds of the formula (1) are preferably used as a component of mixed matrix systems.
  • the mixed matrix systems exist preferably from two or three different matrix materials, particularly preferably from two different matrix materials.
  • one of the two materials is preferably a material with hole-transporting properties and the other material is a material with electron-transporting properties.
  • the compound of formula (1) is preferably the matrix material with hole-transporting properties.
  • the desired electron-transporting and hole-transporting properties of the mixed matrix components can also be predominantly or completely combined in a single mixed matrix component, with the further mixed matrix component(s) fulfilling other functions.
  • the two different matrix materials can be present in a ratio of 1:50 to 1:1, preferably 1:20 to 1:1, more preferably 1:10 to 1:1 and most preferably 1:4 to 1:1.
  • Mixed matrix systems are preferably used in phosphorescent organic electroluminescent devices. A source for more detailed information on mixed matrix systems is the application WO 2010/108579.
  • the mixed matrix systems can contain one or more emissive compounds, preferably one or more phosphorescent compounds.
  • mixed matrix systems are preferably used in phosphorescent organic electroluminescent devices.
  • Particularly suitable matrix materials which can be used in combination with the compounds according to the invention as matrix components of a mixed matrix system are selected from the preferred matrix materials for phosphorescent compounds mentioned below or the preferred matrix materials for fluorescent compounds, depending on which type of emitting compound is used in the mixed matrix system becomes.
  • Preferred phosphorescent compounds for use in mixed matrix systems are the same as described above generally preferred phosphorescent emitter materials described.
  • Examples of phosphorescent compounds are listed below.
  • Preferred fluorescent emitting compounds are selected from the class of arylamines.
  • an arylamine or an aromatic amine is understood as meaning a compound which contains three substituted or unsubstituted aromatic or heteroaromatic ring systems which are bonded directly to the nitrogen.
  • at least one of these aromatic or heteroaromatic ring systems is a fused ring system, more preferably having at least 14 aromatic ring atoms.
  • Preferred examples of these are aromatic anthracenamines, aromatic anthracenediamines, aromatic pyrenamines, aromatic pyrenediamines, aromatic chrysenamines or aromatic chrysenediamines.
  • An aromatic anthracenamine is understood as meaning a compound in which a diarylamino group is attached directly to an anthracene group, preferably in the 9-position.
  • An aromatic anthracenediamine is understood to mean a compound in which two diarylamino groups are bonded directly to an anthracene group, preferably in the 9, 10-positions or 1, 6-position are attached to the pyrene.
  • Further preferred emitting compounds are indenofluorenamines or fluorenediamines, for example according to WO 2006/108497 or WO 2006/122630, benzoindenofluorenamines or -fluorenediamines, for example according to WO 2008/006449, and dibenzoindenofluorenamines or -diamines, for example according to WO 2007/140847, and those in WO 2010/012328 disclosed indenofluorene derivatives with fused aryl groups.
  • the pyrenearylamines disclosed in WO 2012/048780 and in WO 2013/185871 are also preferred.
  • benzoindenofluoreneamines disclosed in WO 2014/037077 are also preferred.
  • benzofluoreneamines disclosed in WO 2014/106522 are also preferred.
  • the extended benzoindenofluorenes disclosed in WO 2014/111269 and in WO 2017/036574 are also preferred.
  • the extended benzoindenofluorenes disclosed in WO 2017/028940 and in WO 2017/028941 Phenoxazines and the fluorine derivatives bonded to furan units or to thiophene units disclosed in WO 2016/150544.
  • boron compounds according to WO2020208051, WO2015102118, WO2016152418, WO2018095397, WO2019004248, WO2019132040, US20200161552, WO2021089450 can be used.
  • Useful matrix materials include materials from different classes of substances.
  • Preferred matrix materials are selected from the classes of oligoaryls (e.g. 2,2',7,7'-tetraphenylspirobifluorene according to EP 676461 or dinaphthylanthracene), in particular the oligoaryls with fused aromatic groups, the oligoarylenevinylenes (e.g. DPVBi or spiro-DPVBi according to EP 676461) , the polypodal metal complexes (e.g. according to WO 2004/081017), the hole-conducting compounds (e.g.
  • the electron-conducting compounds in particular ketones, phosphine oxides, sulfoxides etc. (e.g. according to WO 2005/084081 and WO 2005/084082 ), the atropisomers (for example according to WO 2006/048268), the boronic acid derivatives (for example according to WO 2006/117052) or the benzanthracenes (for example according to WO 2008/145239).
  • Particularly preferred matrix materials are selected from the classes of oligoarylenes with naphthalene, anthracene, benzanthracene and/or pyrene or atropisomers of these compounds, oligoarylenevinylenes, ketones, phosphine oxides and sulfoxides.
  • Very particularly preferred matrix materials are selected from the classes of oligoarylenes, which include anthracene, benzanthracene, benzophenanthrene and/or pyrene or atropisomers of these compounds.
  • an oligoarylene is a compound in which at least three aryl or arylene groups are connected to one another.
  • anracthene derivatives disclosed in WO 2006/097208, WO 2006/131192, WO 2007/065550, WO 2007/110129, WO 2007/065678, WO 2008/145239, WO 2009/100925, WO 2011/054442 and EP 1553154 the pyrene compounds disclosed in EP 1749809, EP 1905754 and US 2012/0187826, the benzanthracenylanthracene compounds disclosed in WO 2015/158409, the indenobenzofurans disclosed in WO 2017/025165 and the phenanthrylanthracenes disclosed in WO 2017/036573.
  • Preferred matrix materials for phosphorescent compounds are, as are compounds of the formula (1), aromatic ketones, aromatic phosphine oxides or aromatic sulfoxides or sulfones, e.g. B. according to WO 2004/013080, WO 2004/093207, WO 2006/005627 or WO 2010/006680, triarylamines, carbazole derivatives, z. B. CBP (N, N-bis carbazolylbiphenyl) or WO 2005/039246, US 2005/0069729, JP 2004/288381, EP 1205527, WO 2008/086851 or WO 2013/041176, indolocarbazole derivatives, z. B.
  • CBP N, N-bis carbazolylbiphenyl
  • WO 2005/039246 US 2005/0069729, JP 2004/288381
  • WO 2012/048781 lactams, z. B. according to WO 2011/116865 or WO 2011/137951, or dibenzofuran derivatives, z. according to WO 2015/169412, WO 2016/015810, WO 2016/023608, WO 2017/148564 or WO 2017/148565.
  • another phosphorescent emitter which emits at a shorter wavelength than the actual emitter, can be present as a co-host in the mixture, or a compound that does not participate, or does not participate to a significant extent, in charge transport, as described, for example, in WO 2010/108579.
  • Suitable charge transport materials can be used in the hole injection or hole transport layer or in the electron blocking layer or in the electron transport layer of the electronic component according to the invention, in addition to the compounds of formula (1), for example those in Y. Shirota et al., Chem. Rev. 2007 , 107(4), 953-1010, or other materials used in these prior art layers.
  • the OLED according to the invention preferably comprises two or more different hole-transporting layers.
  • the compound of the formula (1) can be used in one or more or in all of the hole-transporting layers.
  • the compound of the formula (1) is used in exactly one or exactly two hole-transporting layers, and other compounds, preferably aromatic amine compounds, are used in the other hole-transporting layers present.
  • Further compounds which, in addition to the compounds of the formula (1), are preferably used in hole-transporting layers of the OLEDs according to the invention are, in particular, indenofluorenamine derivatives (for example according to WO 06/122630 or WO 06/100896), the amine derivatives disclosed in EP 1661888, hexaazatriphenylene Derivatives (e.g.
  • WO 01/049806 amine derivatives with fused aromatics
  • WO 95/09147 monobenzoindenofluorenamines (for example according to WO 08/006449), dibenzoindenofluorenamines (for example according to WO 07/140847), spirobifluorenamines (for example according to WO 2012 /034627 or WO 2013/120577), fluorenamines (for example according to WO 2014/015937, WO 2014/015938, WO 2014/015935 and WO 2015/082056), spirodibenzopyranamines (for example according to WO 2013/083216), dihydroacridine derivatives (for example according to WO 2012/150001), spirodibenzofurans and spirodibenzothiophenes (for example according to WO 2015/022051, WO 2016/102048 and WO 2016/
  • spirobifluorenes substituted by diarylamino groups in the 4-position as hole-transporting compounds is very particularly preferred, in particular the use of those compounds which are claimed and disclosed in WO 2013/120577 and the use of spirobifluorenes substituted by diarylamino groups in the 2-position as hole-transporting compounds Compounds, in particular the use of those compounds claimed and disclosed in WO 2012/034627.
  • Aluminum complexes e.g. Alq3, zirconium complexes, e.g. Zrq4, lithium complexes, e.g. Liq, benzimidazole derivatives, triazine derivatives, pyrimidine derivatives, pyridine derivatives, pyrazine derivatives, quinoxaline derivatives, quinoline derivatives, oxadiazole derivatives are particularly suitable.
  • Preferred cathodes of the electronic component are metals with a low work function, metal alloys or multilayer structures made of different metals, e.g. B. alkaline earth metals, alkali metals, main group metals or lanthanides (e.g. Ca, Ba, Mg, Al, In, Mg, Yb, Sm, etc.). Additionally suitable are alloys of an alkali or alkaline earth metal and silver, e.g. B. an alloy of magnesium and silver. In the case of multilayer structures, in addition to the metals mentioned, other metals with a relatively high work function can also be used, e.g. B. Ag or Al, usually combinations of metals such. B.
  • Ca / Ag, Mg / Ag or Ba / Ag can be used. It can also be advantageous to introduce a thin intermediate layer of a material with a high dielectric constant between a metallic cathode and the organic semiconductor.
  • suitable materials are alkali or alkaline earth metal fluorides, but also the corresponding oxides or carbonates (e.g. LiF, Li2O, BaF2, MgO, NaF, CsF, CS2CO3, etc.). It is also possible to use lithium quinolinate (LiQ) for this purpose.
  • the layer thickness of this layer is preferably between 0.5 and 5 nm.
  • Preferred anodes are high work function materials.
  • the anode has a work function greater than 4.5 eV versus vacuum.
  • metals with a high redox potential e.g. B. Ag, Pt or Au.
  • metal/metal oxide electrodes e.g. Al/Ni/NiOx, Al/PtOx
  • at least one of the electrodes must be transparent or partially transparent in order to allow the irradiation of the organic material (organic solar cell) or the emission of light (OLED, O-laser).
  • Preferred anode materials here are conductive mixed metal oxides. Indium tin oxide (ITO) or indium zinc oxide (IZO) are particularly preferred.
  • the anode can also consist of two or more layers, for example an inner layer of ITO and an outer layer of a metal oxide, preferably tungsten oxide, molybdenum oxide or vanadium oxide.
  • the device is structured, contacted and finally sealed accordingly (depending on the application) in order to exclude harmful influences from water and air.
  • an organic electroluminescence device characterized in that one or more layers are coated using a sublimation process.
  • the materials are vapour-deposited in vacuum sublimation systems at an initial pressure of less than 10' 5 mbar, preferably less than 10' 6 mbar. However, it is also possible for the initial pressure to be even lower, for example less than 10-7 mbar.
  • An organic electroluminescent device is also preferred, characterized in that one or more layers are coated using the OVPD (organic vapor phase deposition) method or with the aid of carrier gas sublimation.
  • the materials are applied at a pressure of between 10'5 mbar and 1 bar.
  • OVJP Organic Vapor Jet Printing
  • an organic electroluminescent device characterized in that one or more layers of solution, such as. B. by spin coating, or with any printing process, such as B. screen printing, flexographic printing, offset printing, LITI (Light Induced Thermal Imaging, thermal transfer printing), ink-jet printing (ink jet printing) or nozzle printing.
  • any printing process such as B. screen printing, flexographic printing, offset printing, LITI (Light Induced Thermal Imaging, thermal transfer printing), ink-jet printing (ink jet printing) or nozzle printing.
  • Hybrid processes are also possible, in which, for example, one or more layers are applied from solution and one or more further layers are vapor-deposited.
  • the electronic devices containing one or more compounds of the formula (1) can be used in displays, as light sources in lighting applications and as light sources in medical and/or cosmetic applications (e.g. light therapy).
  • the compounds according to the invention and the organic electroluminescent devices according to the invention are distinguished by one or more of the following properties:
  • the compounds according to the invention lead to high efficiencies, in particular to a high EQE.
  • the following syntheses are carried out under a protective gas atmosphere in dried solvents.
  • the metal complexes are also handled with the exclusion of light or under yellow light.
  • the solvents and reagents can e.g. B. from Sigma-ALDRICH or ABCR.
  • the respective information in square brackets or the numbers given for individual compounds relate to the CAS numbers of the compounds known from the literature. For compounds that may have multiple enantiomeric, diastereomeric, or tautomeric forms, one form is shown as representative.
  • the glass beads are decanted off, the NMP is removed in vacuo, the residue is taken up in 500 ml of ethyl acetate (EA), washed twice with 300 ml of water each time, once with 200 ml of sat. saline and dried over magnesium sulfate.
  • EA ethyl acetate
  • the desiccant is filtered off over a silica gel bed preslurried with EE, the filtrate is concentrated to dryness, the residue is stirred with 200 ml of hot methanol, the product is filtered off with suction, washed with a little methanol and dried in vacuo. Yield: 36.9 g (90 mmol) 90%; Purity: approx. 97% according to 1 H-NMR.
  • a well-stirred mixture of 64.1 g (100 mmol) S302, 26.9 g (300 mmol) copper(I) cyanide, 100 g glass beads (3 mm diameter) and 400 ml NMP is stirred at 170° C. for 24 h. It is filtered while still hot over a silica gel bed pre-slurried with NMP and the filtrate is stirred into 1000 ml of 10% strength by weight aqueous ammonia solution. The precipitated crude product is filtered off with suction, washed three times with 100 ml of 10% strength by weight aqueous ammonia solution, twice with 100 ml of water and twice with 50 ml of methanol and dried in vacuo.
  • the mixture is allowed to cool and is decanted from the glass beads, most of the DMSO is removed in vacuo, the residue is treated with 300 ml of methanol and 200 ml of water, the crude product is filtered off with suction, washed twice with 200 ml of methanol each time and dried in vacuo.
  • the crude product is taken up in 300 ml DCM, filtered through a bed of silica gel pre-slurried with DCM, the filtrate is evaporated to dryness, the residue is stirred hot with 200 ml methanol, the crude product is filtered off and washed twice with 50 ml each time methanol and dried in vacuo.
  • the bromides S200-S306 can be used
  • Variant A via Grignard connection From a mixture of 40.9 g (100 mmol) S200, 7.9 mL (100 mmol)
  • a Grignard reagent is prepared with 4.9 g (200 mmol) of magnesium from 1,2-dichloroethane and 500 ml of THF. After the magnesium has been completely consumed, it is allowed to cool to room temperature and a solution of 28.1 g (105 mmol) of 2-chloro-4,6-diphenyl-1,3,5-triazine [3842-55-5] is added dropwise with ice cooling 300 ml THF to.
  • the salts are filtered off while still warm through a bed of Celite pre-slurried with dioxane, the filtrate is concentrated to dryness, the boron ester is stirred out twice with 200 ml of hot methanol each time, filtered off and dried in vacuo.
  • the desiccant is filtered off over a silica gel bed pre-slurried with toluene, the filtrate is concentrated to dryness, the residue is stirred with 200 ml of hot methanol, filtered off and dried in vacuo.
  • OLEDs according to the invention and OLEDs according to the prior art are produced using a general method according to WO 2004/058911, which is adapted to the conditions described here (layer thickness variation, materials used).
  • the compounds T according to the invention can be used in the electron transport layer (ETL) and the hole blocking layer (HBL). All materials are thermally evaporated in a vacuum chamber.
  • the emission layer (EML) always consists of at least one matrix material (host material, host material) SMB (see Table 1) and an emitting dopant (dopant, emitter) D, which is added to the matrix material or matrix materials by co-evaporation in a certain volume fraction is added.
  • a specification such as SMB:D (97:3%) means that the material SMB is present in the layer in a volume proportion of 97% and the dopant D in a proportion of 3%.
  • the electron transport layer can also consist of a mixture of two materials, see Table 1. The materials used to produce the OLEDs are shown in Table 5.
  • the OLEDs are characterized by default.
  • the electroluminescence spectra, the current efficiency (measured in cd/A), the power efficiency (measured in lm/W) and the external quantum efficiency (EQE, measured in percent) are calculated as a function of the luminance determined from current-voltage-luminance characteristics (IIIL characteristics) assuming a Lambertian emission characteristic and the service life.
  • the EQE is specified in (%) and the voltage in (V) at a luminance of 1000 cd/m 2
  • the service life is determined at an initial luminance of 10000 cd/m 2 .
  • the LT80 in (h) is the measured time in which the brightness has fallen to 80% of the initial brightness.
  • the OLEDs have the following layer structure:
  • HIL Hole injection layer made of HTM1 doped with 5% NDP-9 (commercially available from Novaled), 20 nm
  • HTL Hole transport layer
  • Emission layer see Table 1
  • HBL Hole Blocker Layer
  • Electron transport layer see Table 1
  • the compounds T according to the invention can be used in the electron transport layer (ETL), the hole blocking layer (HBL) and in the emission layer (EML) as matrix material (host material, host material) M (see Table 5) or T (see materials according to the invention).
  • matrix material host material, host material
  • 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 admixed to the matrix material or matrix materials by co-evaporation in a certain proportion by volume.
  • a specification such as M1 :M2:lr (55%:35%:10%) means that the material M1 accounts for 55% by volume, M2 for 35% by volume and Ir for 10% by volume in the layer present.
  • the electron transport layer can also consist of a mixture of two materials. The precise structure of the OLEDs can be found in Table 3. The materials used to fabricate the OLEDs are shown in Table 5.
  • the OLEDs are characterized by default.
  • the electroluminescence spectra, the current efficiency (measured in cd/A), the power efficiency (measured in lm/W) and the external quantum efficiency (EQE, measured in percent) as a function of the luminance are calculated from current-voltage-luminance characteristics (IUL characteristics) assuming a Lambertian radiation characteristic and the service life.
  • the specification of the EQE in (%) and the voltage in (V) takes place at a luminance of 1000 cd/m 2
  • the service life is at an initial luminance of 1000 cd/m 2 for blue and red, 10000 cd/m 2 for green and yellow emitting components.
  • the specification LT80 in (h) is the measured time in which the brightness falls to 80% of the initial brightness.
  • the OLEDs have the following layer structure:
  • HIL Hole injection layer made of HTM1 doped with 5% NDP-9 (commercially available from Novaled), 20 nm
  • HTL Hole transport layer from HTM1, 180 nm for blue, 50 nm for green, 40 nm for yellow, 90 nm for red
  • Electron blocking layer (EBL) 20nm of EBM2 for blue, 20nm of EBM1 for green and yellow, 10nm for red
  • Emission layer see Table 3
  • HBL Hole Blocker Layer
  • Electron transport layer see Table 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

La présente invention concerne des composés qui sont appropriés pour être utilisés dans des dispositifs électroniques, et des dispositifs électroniques, en particulier des dispositifs électroluminescents organiques, contenant lesdits composés.
EP22786041.8A 2021-09-28 2022-09-27 Matériaux pour dispositifs électroniques Pending EP4409620A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21199276 2021-09-28
PCT/EP2022/076741 WO2023052314A1 (fr) 2021-09-28 2022-09-27 Matériaux pour dispositifs électroniques

Publications (1)

Publication Number Publication Date
EP4409620A1 true EP4409620A1 (fr) 2024-08-07

Family

ID=77998796

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22786041.8A Pending EP4409620A1 (fr) 2021-09-28 2022-09-27 Matériaux pour dispositifs électroniques

Country Status (4)

Country Link
EP (1) EP4409620A1 (fr)
KR (1) KR20240075888A (fr)
CN (1) CN118056486A (fr)
WO (1) WO2023052314A1 (fr)

Family Cites Families (167)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061569A (en) 1990-07-26 1991-10-29 Eastman Kodak Company Electroluminescent device with organic electroluminescent medium
DE69432686T2 (de) 1993-09-29 2004-03-18 Idemitsu Kosan Co. Ltd. Acrylendiamin-Derivate und diese enthaltendes organisches Elektrolumineszenzelement
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
DE59510315D1 (de) 1994-04-07 2002-09-19 Covion Organic Semiconductors Spiroverbindungen und ihre Verwendung als Elektrolumineszenzmaterialien
JP3302945B2 (ja) 1998-06-23 2002-07-15 ネースディスプレイ・カンパニー・リミテッド 新規な有機金属発光物質およびそれを含む有機電気発光素子
KR100913568B1 (ko) 1999-05-13 2009-08-26 더 트러스티즈 오브 프린스턴 유니버시티 전계인광에 기초한 고 효율의 유기 발광장치
CN1840607B (zh) 1999-12-01 2010-06-09 普林斯顿大学理事会 作为有机发光器件的磷光掺杂剂的l2mx形式的络合物
KR100377321B1 (ko) 1999-12-31 2003-03-26 주식회사 엘지화학 피-형 반도체 성질을 갖는 유기 화합물을 포함하는 전기소자
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
CN100505375C (zh) 2000-08-11 2009-06-24 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
JP4154140B2 (ja) 2000-09-26 2008-09-24 キヤノン株式会社 金属配位化合物
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
EP1370619B1 (fr) 2001-03-10 2006-06-21 MERCK PATENT GmbH Solutions et dispersions de semi-conducteurs organiques
DE10141624A1 (de) 2001-08-24 2003-03-06 Covion Organic Semiconductors Lösungen polymerer Halbleiter
KR100691543B1 (ko) 2002-01-18 2007-03-09 주식회사 엘지화학 새로운 전자 수송용 물질 및 이를 이용한 유기 발광 소자
ITRM20020411A1 (it) 2002-08-01 2004-02-02 Univ Roma La Sapienza Derivati dello spirobifluorene, loro preparazione e loro uso.
KR100946476B1 (ko) 2002-08-23 2010-03-10 이데미쓰 고산 가부시키가이샤 유기 전기발광 소자 및 안트라센 유도체
TWI276369B (en) 2002-09-20 2007-03-11 Idemitsu Kosan Co Organic electroluminescent device
US20060063027A1 (en) 2002-12-23 2006-03-23 Covion Organic Semiconductors Gmbh Organic electroluminescent element
DE10310887A1 (de) 2003-03-11 2004-09-30 Covion Organic Semiconductors Gmbh Matallkomplexe
EP1602648B1 (fr) 2003-03-13 2013-04-17 Idemitsu Kosan Co., Ltd. Dérivé hétérocyclique contenant de l'azote et element electroluminescent organique utilisant ce dérivé
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 (fr) 2003-04-15 2006-01-25 Covion Organic Semiconductors GmbH Melanges de semi-conducteurs organiques aptes a l'emission et de matieres matricielles, leur utilisation et composants electroniques contenant ces melanges
US7740955B2 (en) 2003-04-23 2010-06-22 Konica Minolta Holdings, Inc. Organic electroluminescent device and display
DE10333232A1 (de) 2003-07-21 2007-10-11 Merck Patent Gmbh Organisches Elektrolumineszenzelement
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
DE102004008304A1 (de) 2004-02-20 2005-09-08 Covion Organic Semiconductors Gmbh Organische elektronische Vorrichtungen
EP1722602A1 (fr) 2004-03-05 2006-11-15 Idemitsu Kosan Co., Ltd. Dispositif electroluminescent organique et affichage electroluminescent organique
US7790890B2 (en) 2004-03-31 2010-09-07 Konica Minolta Holdings, Inc. Organic electroluminescence element material, organic electroluminescence element, display device and illumination device
KR100787425B1 (ko) 2004-11-29 2007-12-26 삼성에스디아이 주식회사 페닐카바졸계 화합물 및 이를 이용한 유기 전계 발광 소자
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
CN1960957A (zh) 2004-05-27 2007-05-09 出光兴产株式会社 不对称芘衍生物以及使用该衍生物的有机电致发光器件
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.
EP1655359A1 (fr) 2004-11-06 2006-05-10 Covion Organic Semiconductors GmbH Dispositif organique électroluminescent
US8124249B2 (en) 2005-03-16 2012-02-28 Merck Patent Gmbh Materials for organic electroluminescent devices
WO2006100896A1 (fr) 2005-03-18 2006-09-28 Idemitsu Kosan Co., Ltd. Derive d’amine aromatique et dispositif electroluminescent organique l’utilisant
KR101346907B1 (ko) 2005-04-14 2014-01-02 메르크 파텐트 게엠베하 유기 전자 소자용 화합물
CN103204996B (zh) 2005-05-03 2015-12-09 默克专利有限公司 有机电致发光器件
DE102005023437A1 (de) 2005-05-20 2006-11-30 Merck Patent Gmbh Verbindungen für organische elektronische Vorrichtungen
DE102005026651A1 (de) 2005-06-09 2006-12-14 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
JP2007015961A (ja) 2005-07-06 2007-01-25 Idemitsu Kosan Co Ltd ピレン誘導体及びそれらを用いた有機エレクトロルミネッセンス素子
US20070092755A1 (en) 2005-10-26 2007-04-26 Eastman Kodak Company Organic element for low voltage electroluminescent devices
CN102633820B (zh) 2005-12-01 2015-01-21 新日铁住金化学株式会社 有机电致发光元件用化合物及有机电致发光元件
EP1957604B1 (fr) 2005-12-08 2015-09-23 Merck Patent GmbH Nouvelles matières pour dispositifs électroluminescents organiques
DE102005058557A1 (de) 2005-12-08 2007-06-14 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtung
WO2007077766A1 (fr) 2005-12-27 2007-07-12 Idemitsu Kosan Co., Ltd. Dispositif electroluminescent organique et materiau pour celui-ci
DE102006013802A1 (de) 2006-03-24 2007-09-27 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
DE102006025777A1 (de) 2006-05-31 2007-12-06 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
DE102006025846A1 (de) 2006-06-02 2007-12-06 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
DE102006031990A1 (de) 2006-07-11 2008-01-17 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
US8062769B2 (en) 2006-11-09 2011-11-22 Nippon Steel Chemical Co., Ltd. Indolocarbazole compound for use in organic electroluminescent device and organic electroluminescent device
DE102007002714A1 (de) 2007-01-18 2008-07-31 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
US8044390B2 (en) 2007-05-25 2011-10-25 Idemitsu Kosan Co., Ltd. Material for organic electroluminescent device, organic electroluminescent device, and organic electroluminescent display
DE102007024850A1 (de) 2007-05-29 2008-12-04 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
DE102007031220B4 (de) 2007-07-04 2022-04-28 Novaled Gmbh Chinoide Verbindungen und deren Verwendung in halbleitenden Matrixmaterialien, elektronischen und optoelektronischen Bauelementen
JP5289979B2 (ja) 2007-07-18 2013-09-11 出光興産株式会社 有機エレクトロルミネッセンス素子用材料及び有機エレクトロルミネッセンス素子
DE102007053771A1 (de) 2007-11-12 2009-05-14 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtungen
EP2213662B1 (fr) 2007-11-30 2012-04-18 Idemitsu Kosan Co., Ltd. Dérivé d'azaindénofluorènedione, matière de dispositif électroluminescent organique et dispositif électroluminescent organique
DE102008008953B4 (de) 2008-02-13 2019-05-09 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
TWI478624B (zh) 2008-03-27 2015-03-21 Nippon Steel & Sumikin Chem Co Organic electroluminescent elements
US8057712B2 (en) 2008-04-29 2011-11-15 Novaled Ag Radialene compounds and their use
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
DE102008035413A1 (de) 2008-07-29 2010-02-04 Merck Patent Gmbh Verbindungen für organische elektronische Vorrichtungen
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
US8119037B2 (en) 2008-10-16 2012-02-21 Novaled Ag Square planar transition metal complexes and organic semiconductive materials using them as well as electronic or optoelectric components
CN102076813B (zh) 2008-11-11 2016-05-18 默克专利有限公司 有机电致发光器件
DE102008056688A1 (de) 2008-11-11 2010-05-12 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102008057050B4 (de) 2008-11-13 2021-06-02 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102008057051B4 (de) 2008-11-13 2021-06-17 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102008064200A1 (de) 2008-12-22 2010-07-01 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtung
DE102009007038A1 (de) 2009-02-02 2010-08-05 Merck Patent Gmbh Metallkomplexe
DE102009009277B4 (de) 2009-02-17 2023-12-07 Merck Patent Gmbh Organische elektronische Vorrichtung, Verfahren zu deren Herstellung und Verwendung von Verbindungen
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
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
DE102009053644B4 (de) 2009-11-17 2019-07-04 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102009048791A1 (de) 2009-10-08 2011-04-14 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102009053191A1 (de) 2009-11-06 2011-05-12 Merck Patent Gmbh Materialien für elektronische Vorrichtungen
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
CN102762582B (zh) 2009-12-14 2015-11-25 巴斯夫欧洲公司 包含二氮杂苯并咪唑卡宾配体的金属配合物及其在oled中的用途
KR20120113655A (ko) 2009-12-21 2012-10-15 이데미쓰 고산 가부시키가이샤 피렌 유도체를 이용한 유기 전계 발광 소자
DE102010005697A1 (de) 2010-01-25 2011-07-28 Merck Patent GmbH, 64293 Verbindungen für elektronische Vorrichtungen
DE102010012738A1 (de) 2010-03-25 2011-09-29 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102010013495A1 (de) 2010-03-31 2011-10-06 Siemens Aktiengesellschaft Dotierstoff für eine Lochleiterschicht für organische Halbleiterbauelemente und Verwendung dazu
DE102010019306B4 (de) 2010-05-04 2021-05-20 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtungen
WO2011157339A1 (fr) 2010-06-15 2011-12-22 Merck Patent Gmbh Complexes métalliques
DE102010027317A1 (de) 2010-07-16 2012-01-19 Merck Patent Gmbh Metallkomplexe
DE102010045405A1 (de) 2010-09-15 2012-03-15 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102010048607A1 (de) 2010-10-15 2012-04-19 Merck Patent Gmbh Verbindungen für elektronische Vorrichtungen
DE102010048608A1 (de) 2010-10-15 2012-04-19 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE112011104715A5 (de) 2011-01-13 2014-02-06 Merck Patent Gmbh Verbindungen für organische Elektrolumineszenzvorrichtungen
WO2012143080A2 (fr) 2011-04-18 2012-10-26 Merck Patent Gmbh Matériaux pour dispositifs électroluminescents organiques
EP2705552B1 (fr) 2011-05-05 2015-03-04 Merck Patent GmbH Composés pour dispositifs électroniques
US9818948B2 (en) 2011-09-21 2017-11-14 Merck Patent Gmbh Carbazole derivatives for organic electroluminescence devices
EP2768808B1 (fr) 2011-10-20 2017-11-15 Merck Patent GmbH Matériaux destinés à des dispositifs électroluminescents organiques
WO2013083216A1 (fr) 2011-11-17 2013-06-13 Merck Patent Gmbh Dérivés de spiro-dihydroacridine et leur application comme matériaux pour dispositifs électroluminescents organiques
CN104114672B (zh) 2012-02-14 2017-03-15 默克专利有限公司 用于有机电致发光器件的螺二芴化合物
DE102012209523A1 (de) 2012-06-06 2013-12-12 Osram Opto Semiconductors Gmbh Hauptgruppenmetallkomplexe als p-Dotanden für organische elektronische Matrixmaterialien
WO2013185871A1 (fr) 2012-06-12 2013-12-19 Merck Patent Gmbh Composés pour dispositifs électroniques
KR102076481B1 (ko) 2012-07-13 2020-02-12 메르크 파텐트 게엠베하 금속 착물
EP2875699B1 (fr) 2012-07-23 2017-02-15 Merck Patent GmbH Derives de 2-diarylaminofluoren et dispositives electroniques et organiques comprenant ces materiaux
CN104487541B (zh) 2012-07-23 2019-07-26 默克专利有限公司 化合物以及有机电致发光器件
KR102696532B1 (ko) 2012-07-23 2024-08-19 메르크 파텐트 게엠베하 플루오렌 및 이를 함유하는 전자 소자
KR102192286B1 (ko) 2012-08-07 2020-12-17 메르크 파텐트 게엠베하 금속 착물
EP2892876B1 (fr) 2012-09-04 2018-11-07 Merck Patent GmbH Composés pour dispositifs électroniques
KR101716069B1 (ko) 2012-11-12 2017-03-13 메르크 파텐트 게엠베하 전자 소자용 재료
WO2014094961A1 (fr) 2012-12-21 2014-06-26 Merck Patent Gmbh Complexes métalliques
JP6556628B2 (ja) 2012-12-21 2019-08-07 メルク パテント ゲーエムベーハー 金属錯体
WO2014106522A1 (fr) 2013-01-03 2014-07-10 Merck Patent Gmbh Matériaux pour dispositifs électroniques
CN110003155B (zh) 2013-08-15 2023-11-24 默克专利有限公司 用于电子器件的材料
US9831448B2 (en) 2013-09-11 2017-11-28 Merck Patent Gmbh Metal complexes
US10559756B2 (en) 2013-10-14 2020-02-11 Merck Patent Gmbh Materials for electronic devices
KR101772371B1 (ko) 2013-12-06 2017-08-29 메르크 파텐트 게엠베하 화합물 및 유기 전자 소자
KR101993129B1 (ko) 2013-12-12 2019-06-26 메르크 파텐트 게엠베하 전자 소자용 물질
WO2015104045A1 (fr) 2014-01-13 2015-07-16 Merck Patent Gmbh Complexes métalliques
CN105980519B (zh) 2014-02-05 2019-06-14 默克专利有限公司 金属络合物
TWI636056B (zh) 2014-02-18 2018-09-21 學校法人關西學院 多環芳香族化合物及其製造方法、有機元件用材料及其應用
CN106132910B (zh) 2014-03-07 2019-10-11 默克专利有限公司 电子器件的材料
KR102375983B1 (ko) 2014-04-14 2022-03-17 메르크 파텐트 게엠베하 전자 소자용 재료
JP6655553B2 (ja) 2014-04-16 2020-02-26 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 電子デバイス用材料
KR101730779B1 (ko) 2014-05-05 2017-04-26 메르크 파텐트 게엠베하 유기 발광 소자용 재료
WO2016015815A1 (fr) 2014-07-28 2016-02-04 Merck Patent Gmbh Complexes métalliques
KR102474330B1 (ko) 2014-07-29 2022-12-05 메르크 파텐트 게엠베하 유기 전계발광 소자용 재료
EP3180411B1 (fr) 2014-08-13 2018-08-29 Merck Patent GmbH Matériaux pour dispositifs électroluminescents organiques
CN107108462B (zh) 2014-11-18 2021-01-05 默克专利有限公司 用于有机电致发光器件的材料
CN107001269A (zh) 2014-12-01 2017-08-01 默克专利有限公司 有机电致发光器件的材料
JP6608451B2 (ja) 2014-12-22 2019-11-20 メルク パテント ゲーエムベーハー 電子素子のための材料
CN107207550B (zh) 2015-02-03 2020-06-05 默克专利有限公司 金属络合物
CN107223122A (zh) 2015-02-16 2017-09-29 默克专利有限公司 用于电子器件的基于螺二芴衍生物的材料
KR102633050B1 (ko) 2015-03-25 2024-02-02 가꼬우 호징 관세이 가쿠잉 다환 방향족 화합물 및 발광층 형성용 조성물
KR20170131535A (ko) 2015-03-25 2017-11-29 메르크 파텐트 게엠베하 유기 전계발광 디바이스용 재료
JP6749999B2 (ja) 2015-08-12 2020-09-02 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 電子素子のための材料
CN107949561B (zh) 2015-08-14 2021-11-02 默克专利有限公司 用于有机电致发光器件的吩噁嗪衍生物
CN107922402B (zh) 2015-08-14 2021-12-31 默克专利有限公司 用于有机电致发光器件的吩噁嗪衍生物
WO2017032439A1 (fr) 2015-08-25 2017-03-02 Merck Patent Gmbh Complexes métalliques
US20180327339A1 (en) 2015-08-28 2018-11-15 Merck Patent Gmbh Compounds for electronic devices
CN107848911B (zh) 2015-08-28 2021-08-31 默克专利有限公司 6,9,15,18-四氢-对称引达省并[1,2-b:5,6-b’]二芴衍生物及其在电子器件中的用途
KR20180118744A (ko) 2016-03-03 2018-10-31 메르크 파텐트 게엠베하 유기 전계 발광 장치용 재료
CN109415344B (zh) 2016-07-14 2022-06-03 默克专利有限公司 金属络合物
WO2018041769A1 (fr) 2016-08-30 2018-03-08 Merck Patent Gmbh Complexes métalliques binucléaires et trinucléaires obtenus à partir de deux ligands hexadentés tripodaux liés entre eux, destinés à être utilisés dans des dispositifs électroluminescents
WO2018095397A1 (fr) 2016-11-23 2018-05-31 广州华睿光电材料有限公司 Composé organique contenant du bore et ses utilisations, mélange organique et dispositif électronique organique
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
US11021568B2 (en) 2017-06-30 2021-06-01 Sumitomo Chemical Company, Limited Polymer compound and light emitting device using the same
TWI776926B (zh) 2017-07-25 2022-09-11 德商麥克專利有限公司 金屬錯合物
US11659763B2 (en) 2017-12-13 2023-05-23 Merck Patent Gmbh Metal complexes
WO2019132040A1 (fr) 2017-12-28 2019-07-04 出光興産株式会社 Nouveau composé et élément électroluminescent organique
US20220289778A1 (en) 2018-02-13 2022-09-15 Merck Patent Gmbh Metal complexes
KR20210065956A (ko) * 2018-09-25 2021-06-04 가부시키가이샤 큐럭스 화합물, 발광 재료, 지연 형광체, 유기 발광 소자, 산소 센서, 분자의 설계 방법 및 프로그램
US11456428B2 (en) 2018-11-21 2022-09-27 Sfc Co., Ltd. Indolocarbazole derivatives and organic electroluminescent devices using the same
US20220181552A1 (en) 2019-04-11 2022-06-09 Merck Patent Gmbh Materials for organic electroluminescent devices
US20230002416A1 (en) 2019-11-04 2023-01-05 Merck Patent Gmbh Materials for organic electroluminescent devices
KR20210100352A (ko) * 2020-02-06 2021-08-17 덕산네오룩스 주식회사 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치

Also Published As

Publication number Publication date
WO2023052314A1 (fr) 2023-04-06
CN118056486A (zh) 2024-05-17
KR20240075888A (ko) 2024-05-29

Similar Documents

Publication Publication Date Title
EP3080229B1 (fr) Matériaux pour dispositifs électroniques
EP2740165B1 (fr) Matériaux pour dispositifs électroniques
DE112010004381B4 (de) Materialien für elektronische Vorrichtungen
EP2705552B1 (fr) Composés pour dispositifs électroniques
EP2705550A1 (fr) Composés pour dispositifs électroniques
EP2344607A1 (fr) Dispositifs électroluminescents organiques
DE102010048607A1 (de) Verbindungen für elektronische Vorrichtungen
WO2015197156A1 (fr) Matériaux pour dispositifs électroluminescents organiques
EP2941469A2 (fr) Matériaux pour dispositifs électroniques
WO2011157346A1 (fr) Composés pour dispositifs électroniques
WO2016128103A1 (fr) Dispositif électronique contenant des lactames cycliques
WO2023117837A1 (fr) Procédé de préparation de composés organiques deutériés
WO2011160758A1 (fr) Matériaux pour dispositifs électroluminescents organiques
WO2022200638A1 (fr) Matériaux pour dispositifs électroluminescents organiques
EP4077315B1 (fr) Matériaux pour dispositifs électroluminescents organiques
EP4409620A1 (fr) Matériaux pour dispositifs électroniques
WO2023052272A1 (fr) Matériaux pour dispositifs électroniques
WO2023052275A1 (fr) Matériaux pour dispositifs électroniques
EP4410074A1 (fr) Matériaux pour dispositifs électroniques
WO2024013004A1 (fr) Matériaux pour dispositifs électroniques
WO2023094412A1 (fr) Matériaux pour dispositifs électroniques
WO2023152346A1 (fr) Matériaux pour dispositifs électroniques
WO2024218109A1 (fr) Matériaux pour dispositifs électroniques
WO2022029096A1 (fr) Matériaux destinés à des dispositifs électroluminescents organiques
WO2022122682A2 (fr) Matériaux pour dispositifs électroluminescents organiques

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: 20240326

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 MK MT NL NO PL PT RO RS SE SI SK SM TR