WO2004101491A1 - アリールアミン化合物及びそれを用いた有機エレクトロルミネッセンス素子 - Google Patents
アリールアミン化合物及びそれを用いた有機エレクトロルミネッセンス素子 Download PDFInfo
- Publication number
- WO2004101491A1 WO2004101491A1 PCT/JP2004/006006 JP2004006006W WO2004101491A1 WO 2004101491 A1 WO2004101491 A1 WO 2004101491A1 JP 2004006006 W JP2004006006 W JP 2004006006W WO 2004101491 A1 WO2004101491 A1 WO 2004101491A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- organic
- substituted
- compound
- unsubstituted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/58—[b]- or [c]-condensed
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/57—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
- C07C211/61—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton with at least one of the condensed ring systems formed by three or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/20—Spiro-condensed ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Definitions
- the present invention relates to a novel arylamine compound and an organic electroluminescence device using the same, and more particularly, to an organic electroluminescence device having high luminance, high heat resistance, long life, high hole transportability, and high luminous efficiency.
- the present invention relates to a device and a new arylamine compound for realizing the device. Background art
- Organic EL luminescence (EL) devices that use organic substances are being actively used as light sources for wall-mounted TV flat light emitters and display packlights.
- EL Organic EL luminescence
- organic luminescent materials with conjugated organic host materials and conjugated organic activators with condensed benzene rings, resulting in naphthalene, anthracene, phenanthrene, Tetracene, pyrene, benzopyrene, crystalne, picene, phenol, triphenylene, biphenyl, triphenyl, triphenylenoxide, diphenyl biphenyl, trans stilbene and 1,4-diph Enylbutadiene etc. are shown as examples of organic host substances, such as anthracene, tetrathracene and pentacene Was mentioned as an example of an activator.
- R 11 represents an alkyl group or an aralkyl group
- R 12 to R 15 represent a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom.
- this compound has a glass transition temperature of 100 ° C. or less, and the device using the compound has a short life and has no heat resistance, and cannot be put to practical use.
- compounds in which R 12 to R 15 are replaced by aryl groups are known, but they are difficult to purify due to their poor solubility, and there is a problem in using them as materials for long-life devices. Had become.
- Japanese Patent Application Laid-Open No. H11-2888783 discloses a light emitting device using a compound represented by the following general formula (B) as a hole transport material.
- ⁇ ⁇ ⁇ ⁇ ⁇ - 3 each represents a substituted or unsubstituted Ariru groups, in further, A r 2 and A r 3 is to form a nitrogen-containing heterocyclic ring together with the nitrogen atom bonded And R 2 represents a hydrogen atom, a linear, branched or cyclic alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group.
- Z 2 represents a hydrogen atom, a halogen atom, a linear, branched or cyclic alkyl group, a linear, branched or cyclic alkoxy group, or a substituted or unsubstituted aryl group
- X represents a substituted or unsubstituted aryl group. Represents a substituted arylene group
- the present invention has been made to solve the above-mentioned problems, and an organic EL device having high luminance, high heat resistance, long life, excellent hole transportability and high luminous efficiency, and a novel arylamine compound realizing the same are provided.
- the purpose is to provide.
- the present inventors have conducted intensive studies in order to achieve the above object, and as a result, by using an arylamine compound having a specific structure containing at least one spiro bond, the glass transition temperature is high. Since it has high heat resistance, has a long life, and contains a specific spiro bond, the planarity of the molecule is low, so the steric hindrance is large and it is difficult to associate, so it has excellent hole transportability and high luminous efficiency They have found that an organic EL device can be obtained, and have completed the present invention.
- the present invention provides an arylamine compound represented by the following general formula (1).
- X is a substituted or unsubstituted aromatic hydrocarbon group having 6 to 40 carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 40 carbon atoms
- a ir 1 A r 2 , Ar 3 and A i- 4 are each independently a substituted or unsubstituted aryl group having 6 to 40 carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 40 carbon atoms.
- Ar 1 Ar 2 , Ar 3 and Ar 4 is represented by the following general formula:
- a 3: 1 , A r 2 , A r 3 and A r 4 may be the same or different, and are bonded to each other to form a saturated or unsaturated ring. Is also good.
- p is an integer from 0 to 2.
- a r 5 is a single 'bond, divalent consisting of aromatic hydrocarbon group or a substituted if Ku is unsubstituted heterocyclic group having a carbon number of 5-4 0 carbon number 6-4 0 also properly unsubstituted substituted It is a group of.
- L is a single bond, one O—, — S—, — NR 4 — or one CR 5 R 6 — (R 4 , R 5 and R 6 are each independently a substituted or unsubstituted carbon number.
- s, q and r are each an integer of 0 to 2.
- R 1 and R 2 may combine with each other to form a ring.
- the present invention provides an organic EL device in which at least one organic compound layer including at least one light emitting layer is sandwiched between a cathode and an anode, wherein at least one of the organic compound layers is the arylamine.
- the arylamine compound of the present invention is represented by the following general formula (1),
- X is a substituted or unsubstituted aromatic hydrocarbon group having 6 to 40 carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 40 carbon atoms.
- aromatic hydrocarbon group for X examples include a monovalent, divalent or trivalent residue of benzene, biphenyl, terphenyl, naphthalene, fluorene, pyrene, spirobifluorene or stilbene, and the like.
- heterocyclic group represented by X examples include a monovalent, divalent or trivalent residue of carpazole, dibenzofuran, dibenzothiphene, fluorenone, oxazole, oxaziazole, thiadiazol or benzoimidazole, and the like. Residues such as carpazole and benzoimidazole are preferred.
- substituent of these groups include a fluorine atom, a chlorine atom, a bromine atom, a halogen atom such as an iodine atom, an alkyl group such as a methyl group, an ethyl group, an 11-propyl group, an iso-propyl group, a methoxy group, and an ethoxy group.
- Substituted alkenyl groups such as alkenyl groups, phenoxy groups, etc., benzyl groups, phenethyl groups, propylphenyl groups, etc., nitro groups, cyano groups, dimethylamino groups, dibenzylamino groups, diphenylamino groups, and morpholino groups;
- Examples include aryl groups such as a benzyl group, a tolyl group, a biphenyl group, a naphthyl group, an anthryl group, and a pyrenyl group; and heterocyclic groups such as a pyridyl group, a cyenyl group, a furyl group, a quinolyl group, and a carbazolyl group.
- a r A r 2 A r 3 and A r 4 are each independently, substitution or C 6 to C 4 0 unsubstituted ⁇ Li Ichiru group or a substituted or unsubstituted carbon It is a heterocyclic group having a prime number of 540.
- a 3 1 one at least of A r 2 A r 3 and A r 4 is a group represented by the following general formula (2), 2 4 is represented by the following general formula (2) Preferably, the group is
- a r 1 A r 2 A r 3 and A 'r 4 is - have the same as or different from each other is good, may form a saturated or unsaturated Adjacent rings.
- Examples of the aryl group of A r A r 4 include phenyl, biphenyl, taphenyl, naphthyl, fluorenyl, pyrenyl, spirobifluorenyl, stilbenyl, and the like. Preferred are condensed polycyclic aromatic groups such as naphthyl, fluorenyl, and pyrenyl.
- heterocyclic group of A r A r 4 examples include a carbazolyl group, a dibenzofural group, a dibenzothiphfenyl group, a fluorenonyl group, an oxazolyl group, an oxdiazolyl group, a thiadiazole group, and a benzimidazole group. And a carbazolyl group and a benzoimidazole group.
- the arylamine compound of the present invention is preferably a compound of the general formula (1), wherein at least two of [8]: 1 to Ar 4 are aromatic hydrocarbons having 10 or more carbon atoms. 1 to a two least of r 4 is a substituted or unsubstituted Bifue two Norre group, or a r 1 one at least of the to a r 4 but more preferably those ⁇ in Jiariruami cyano group.
- p is an integer from 0 to 2.
- R 1 and R 2 each independently represent a hydrogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted alkyl group having 1 to 5 ° carbon atoms, A substituted or unsubstituted aryl group having 6 to 40 carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 40 carbon atoms.
- Examples of the substituted or unsubstituted amino group of R 1 and R 2 include a phenylamino group, a dimethylamino group, a dibenzylamino group, a diphenylamino group, and a morpholino group.
- Examples of the alkyl group for R 1 and R 2 include a methyl group, an ethyl group, an n-propyl group, an iso-propyl group, an n-butyl group, an s-butyl group, and a t-butyl group.
- R 1 and R 2 may combine with each other to form a ring.
- R 3 represents an atomic group forming a cyclic structure, for example, an alkylene group such as an ethylene group, a propylene group, an n-butylene group, an n-pentylene group, an n-hexylene group, and a carbon atom of these alkylene groups. At least one of which is substituted with a nitrogen atom or an oxygen atom to form a heterocyclic ring, etc., and may have a substituent. The substituent may further have a saturated or unsaturated ring. May be formed. As the substituent, the same as those described in the above X can be mentioned.
- Ar 5 is a single bond, a substituted or unsubstituted aromatic hydrocarbon group having 6 to 40 carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 40 carbon atoms. It is a divalent group.
- aromatic hydrocarbon group for Ar 5 include a divalent residue of benzene, biphenyl, terfenolene, naphthalene, phthalenolen, pyrene, spiro bifluorene, or stinoleben. .
- heterocyclic group of A 1-5 is a carbazole, dibenzofuran, dibenzothiophene Chifufen, Furuorenon, Okisazoru, Okisajiazoru divalent residue of Chiajiazo Le or base Nzoi imidazole.
- L is a single bond, one O—, —S—, one NR 4 —or—CR 5 ⁇ R e- (R 4 , R 5 and R 6 are each independently substituted Or an unsubstituted alkyl group having 1 to 50 carbon atoms or a substituted or unsubstituted aryl group having 6 to 40 carbon atoms.
- alkyl group, aryl group and substituents for R 4 , R 5 and R 6 include the same as those described for R 1 and R 2 above.
- s, q and r are each an integer of 0 to 2.
- the arylamine compound represented by the general formula (1) of the present invention can be obtained, for example, by reacting the corresponding iodinate with the amine compound.
- the reaction is preferably performed in the presence of a catalyst.
- the catalyst include a metal catalyst, for example, a copper catalyst.
- Examples of the method for producing the arylamine compound of the present invention include the following routes. That is, the following general formula (3)
- the arylamine compound of the present invention is useful as a material for an organic EL device, and is particularly preferably used as a hole transport material.
- the organic EL device of the present invention is an organic EL device in which one or more organic compound layers including at least a light-emitting layer are sandwiched between a cathode and an anode, wherein at least one of the organic compound layers is It contains the arylamine compound of the invention.
- the arylamine compound of the present invention is contained in at least one of the organic compound layers, the luminance, heat resistance, lifetime, and luminous efficiency of the organic EL device are improved because the arylamine compound has a hole transport property.
- the organic EL device of the present invention is a device in which a single-layer or multilayer organic compound layer is formed between an anode and a cathode.
- a light emitting layer is provided between an anode and a cathode.
- the light-emitting layer contains a light-emitting material and, in addition, a hole-injection material or an electron-injection material for transporting holes injected from the anode or electrons injected from the cathode to the light-emitting material. May be.
- the light emitting material preferably has extremely high fluorescence quantum efficiency, high hole transport ability and electron transport ability, and preferably forms a uniform thin film.
- Examples of the multilayer organic EL device include (anode hole injection layer (hole transport layer) Z light emitting layer / cathode), (anode / light emitting layer / electron injection layer / cathode), and (anode hole injection layer ( A hole transport layer) a light emitting layer / an electron injection layer).
- the light emitting layer preferably contains the arylamine compound of the present invention, and the organic compound layer has a hole transport layer, and the hole transport layer has a structure of the present invention. It is preferable to contain an arylamine compound.
- the preferred use of the arylamine compound of the present invention is that the arylamine compound is added to any one of the light emitting layer, the electron injection layer, the hole transport layer and the hole injection layer at a concentration of 0.5 to 100% by weight. . More preferably, the concentration is 50 to 100% by weight.
- Organic EL devices have a multilayer structure, which reduces brightness and life due to quenching. Can be prevented. If necessary, a combination of luminescent materials, other doping materials, hole injection materials and electron injection materials can be used. Further, by using other driving materials, emission luminance and emission efficiency can be improved, and red or white light can be obtained. Further, each of the hole injection layer, the light emitting layer, and the electron injection layer may have a layer structure of two or more layers.
- a layer for injecting holes from the electrode is a hole injection layer
- a layer for receiving holes from the hole injection layer and transporting holes to the light emitting layer is a hole transport layer.
- a layer that injects electrons from the electrode is called an electron injection layer
- a layer that receives electrons from the electron injection layer and transports electrons to the light emitting layer is called an electron transport layer.
- the organic EL device of the present invention it is preferable that at least one of the organic compound layers contains the arylamine compound of the present invention and a luminescent material.
- Examples of the luminescent material that can be used in the organic compound layer together with the arylamine compound of the present invention include condensed polycyclic aromatics.
- condensed polycyclic aromatics For example, anthracene, naphthalene, phenanthrene, pyrene, tetrathracene, pentacene, coronene , Chrysene, fuenoresin, perylene, rubrene and their derivatives.
- the organic compound layer is obtained by laminating a hole transporting layer containing the arylamine compound of the present invention, and a light emitting layer made of a phosphorescent metal complex and a host material. Is preferred.
- Examples of the host material include condensed polycyclic aromatics, for example, anthracene, naphthalene, phenanthrene, pyrene, tetrathracene, pentacene, corone, talycene, fluorescein, perylene, ruprene, and the like. Derivatives.
- a known light emitting material, doping material, hole injection material or electron injection material may be used in addition to the arylamine compound of the present invention. You can also.
- Examples of the light emitting material include those described above.
- a known fluorescent dye such as a perylene derivative, a ruprene derivative, a coumarin derivative, a disyanomethylenepyran derivative, a stilbene derivative, a tristyrylarylene derivative, or a distyrarylylene derivative
- a preferred fluorescent dye is a distyryl arylene derivative.
- styrylamine compounds such as arylamino-substituted distyrinorea arylene derivatives.
- arylamine compounds can also be preferably used as dopants.
- the hole injecting material has the ability to transport holes, has a hole injecting effect from an anode, and has an excellent hole injecting effect on a light emitting layer or a light emitting material.
- a compound that prevents generated excitons from moving to the electron injection layer or the electron injection material and has excellent thin film forming ability is preferable.
- phthalocyanine derivatives naphthalocyanine derivatives, porbuirin derivatives, oxazoles, oxaziazoles, triazoles, imidazoles, imidazolones, imidazolethiones, vilazolins, pyrazolones, tetrahydromidazoles, oxazoles, oxaziazoles, Hydrazone, acylhydrazone, polyarylalkane, stilbene, butadiene, benzidine triphenylamine, styrylamine triphenylamine, diamine triphenylamine, and derivatives thereof, and polyvinyl carbazole, polysilane, Examples include, but are not limited to, polymer materials such as conductive polymers.
- aromatic tertiary amine derivatives or phthalocyanine derivatives are aromatic tertiary amine derivatives or phthalocyanine derivatives.
- aromatic tertiary amine derivatives include triphenylamine, tritriamine, tridiphenylamine, N, N'-diphenylN, N '-(3-methylphenyl) 1-1,1' Obi Phenyl2,4,4'Jiamin, N, N, ⁇ ', ⁇ '— (4-Methylphenyl) — 1, 1'—Phenyl-1, 4,4'Jiamin, ⁇ , ⁇ , ⁇ ', ⁇ '- (4-methylphenyl) 1 1, 1 '-biphenyl 4,4'-diamine, ⁇ , ⁇ '-diphenyl ⁇ , ⁇ '-dinaphthyl 1, 1'-biphenyl 4, 4'diamine, ⁇ , ⁇ '— (methylphenyl) — ⁇ ,
- phthalocyanine (P c) derivatives H 2 P c, C u P c, C o P c, N i P c, Z n P c, P d P c, F e P c, Mn P c, C 1 A 1 P c, C l G a P c, CII n P c, C l S n P c, C 1 2 S i P c, (HO) A 1 P c, (HO) G a P c,
- phthalocyanine derivatives and naphtalocyanine derivatives such as VOPc, TiOPc, MoOPc, and GaPc-O-GaPc.
- the electron injecting material includes an electron transporting ability, an electron injecting effect from a cathode, an excellent electron injecting effect on a light emitting layer or a light emitting material, and an exciton generated in the light emitting layer. It is preferable to use a compound that prevents migration of the compound into the hole injection layer and has excellent thin film forming ability. Specifically, fluorenone, anthraquinodimethane, diphenoquinone, thiopyrandioxide, oxazole, oxaziazole, triazole, imidazole, perylene tracarboxylic acid, fluorenylidenemethane, anthraquinodimethane, anthrone, etc. And their derivatives, but are not limited thereto.
- the charge injecting property can be improved by adding an electron accepting substance to the hole injecting material and an electron donating substance to the electron injecting material.
- more effective electron injection materials are metal complex compounds or nitrogen-containing five-membered ring derivatives.
- the metal complex compounds include lithium 8-hydroxyquino linate, bis (8-hydroxyquino linate), zinc, bis (8-hydroxyquino linate) copper, bis (8-hydroxyquino linate) manganese, Tris (8-hydroxyquino linate) Aluminum, Tris
- the nitrogen-containing five-membered derivative is preferably an oxazole, thiazole, oxaziazole, thiadiazole or triazole derivative.
- an inorganic compound layer may be provided between the light emitting layer and the electrode for improving the charge injection property.
- an inorganic compound layer include an alkali metal compound (such as a fluoride and an oxide) and an alkaline earth metal compound.
- the conductive material used for the anode of the organic EL device of the present invention those having a work function larger than 4 eV are suitable, and carbon, aluminum, vanadium, iron, cobalt, nickel, tungsten, Silver, gold, platinum, palladium, etc. and their alloys, metal oxides such as tin oxide and indium oxide used for ITO and NESA substrates, and organic conductive resins such as polythiophene and polypyrrole. Used.
- the conductive material used for the cathode of the organic EL device of the present invention those having a work function smaller than 4 eV are suitable, and magnesium, calcium, tin, lead, titanium, yttrium, lithium , Ruthenium, manganese, aluminum and the like, and alloys thereof, but are not limited thereto.
- Typical examples of the alloy include magnesium silver, magnesium / indium, and lithium aluminum.
- the ratio of the alloy is controlled by the temperature, atmosphere, degree of vacuum, etc. of the evaporation source, and is selected to be an appropriate ratio.
- the anode and the cathode may be formed of two or more layers if necessary.
- the organic EL device of the present invention in order to efficiently emit light, it is desirable that at least one surface is sufficiently transparent in the emission wavelength region of the device. It is also desirable that the substrate is transparent.
- the transparent electrode uses the above conductive material, It is set so as to secure a predetermined translucency by a method such as vapor deposition and sputtering.
- the electrode on the light emitting surface preferably has a light transmittance of 10% or more.
- the substrate is not limited as long as it has mechanical and thermal strength and transparency, and examples thereof include a glass substrate and a transparent resin film.
- Transparent resin films include polyethylene, ethylene-vinyl acetate copolymer, ethylene-vinyl alcohol copolymer, polypropylene, polystyrene, polymethylmethacrylate, polychlorinated vinyl, polyvinyl alcohol, and polyvinyl butyral.
- Nylon Polyetheretherketone, Polysulfone, Polyethersulfone, Tetrafluoroethylene-Perfluoroalkylbutylether copolymer, Polyvinylfluoride, Tetrafluoroethylene-ethylene copolymer, Tetrafluo ethylene-hexafluoropropylene copolymer, polychlorinated trifluoroethylene, polyvinylidene fluoride, polyester, polycarbonate, polyurethane, polyimide, polyetherimid , Polyimide, polypropylene, and the like. .
- a protective layer can be provided on the surface of the device, or the entire device can be protected by silicon oil, resin, or the like in order to improve stability against temperature, humidity, atmosphere, and the like. It is.
- any of a dry film forming method such as vacuum evaporation, sputtering, plasma, and ion plating, and a wet film forming method such as spin coating, divebing, and flow coating are applied. be able to.
- the film thickness is not particularly limited, but needs to be set to an appropriate film thickness. If the film thickness is too thick, a large applied voltage is required to obtain a constant light output, resulting in poor efficiency.
- the film thickness is too small, pinholes and the like are generated, and sufficient luminous brightness cannot be obtained even when an electric field is applied.
- the normal thickness range of 5 rnn to 10 m is suitable, but the range of 10 nm to 0.2 ⁇ m is more preferable.
- a material for forming each layer is dissolved or dispersed in an appropriate solvent such as ethanol, black form, tetrahydrofuran, dioxane or the like to form a thin film. Is also good.
- a suitable resin or additive may be used for improving film forming properties, preventing pinholes in the film, and the like.
- Usable resins include insulating resins such as polystyrene, polycarbonate, polyarylate, polyester, polyamide, polyurethane, polysulfone, polymethyl methacrylate, polymethyl acrylate, cellulose, and copolymers thereof. And photoconductive resins such as poly-N-butylcarbazole and polysilane, and conductive resins such as polythiophene and polypyrrole. Examples of the additive include an antioxidant, an ultraviolet absorber, and a plasticizer.
- the organic EL device of the present invention can be used, for example, as a flat light-emitting body such as a flat panel display of a wall-mounted television, a light source such as a copier, a printer, a pack light or a gauge of a liquid crystal display, a display board, a sign lamp, and the like.
- a flat light-emitting body such as a flat panel display of a wall-mounted television
- a light source such as a copier, a printer, a pack light or a gauge of a liquid crystal display, a display board, a sign lamp, and the like.
- the reaction vessel was placed in a water bath, and 88.lg (manufactured by Wako Pure Chemical Industries) of 1,5-dibromopentane was added with stirring.
- medium! 3 ⁇ 4 body (B) 1.2 g, N, N'-di (naphthyl-2-yl)-1,4,4-phenylenediamine 0.60 g (manufactured by Kanto Chemical Co.), t-butoxy sodium 1.2g (Hiroshima Wako), bis (triphenylphosphine) palladium chloride
- the obtained powder was analyzed by FD-MS to find C 6 .
- the glass transition temperature was 117 ° C there were.
- the glass transition temperature was 124 ° C.
- intermediate (A) 1.2 g N, N-diphenyl 4,4'-benzidine 0.56 g (Wako Pure Chemical Industries), t-butoxy sodium 1.2 g (Hiroshima Wako), bis (trif) (Enylphosphine) 0.3 g of palladium (II) chloride (manufactured by Tokyo Chemical Industry Co., Ltd.) and 300 milliliters of xylene were added and reacted at 130 ° C for 24 hours.
- intermediate Ban (A) 2.4 g, 4, 4 "Jiami Bruno (manufactured by Lancaster Co.) Single p- Taaffe two alkylene 0.43 g, t one Butokishinatori um 2 .0G (Hiroshima manufactured Wako), bis (G (Refenyl phosphine) 0.6 g of palladium chloride (II) (manufactured by Tokyo Chemical Industry Co., Ltd.) and 300 milliliters of xylene were added and reacted at 130 ° C for 24 hours.
- II palladium chloride
- the glass transition temperature is 132. C.
- the precipitated crystals were separated by filtration and dried in a vacuum at 60 ° C. to obtain 7.22 g of N, N-di (4-biphenylyl) benzamide.
- the reaction vessel was placed in a water bath, and 108 g of 1,2-dibenzyl bromide (manufactured by Wako Pure Chemical Industries, Ltd.) was added thereto with stirring.
- the precipitated precipitate was completely dissolved in 50 milliliters of dichloromethane and transferred to a separatory port. After washing with 50 milliliters of saturated saline, the separated organic layer was washed with potassium carbonate anhydrous. Dried with um. After filtration, the solvent was distilled off.To the resulting residue was added 150 milliliters of toluene and 50 milliliters of ethanol, and the mixture was attached to a drying tube, heated to 80 ° C, and the precipitate was removed. After dissolving, it was cooled to room temperature. Next, the precipitate was separated by filtration, washed with a small amount of toluene and ethanol, and dried at 60 ° C. for 3 hours using a vacuum drier to obtain 0.72 g of a yellow powder.
- the glass transition temperature was 116 ° C.
- a 25 mm ⁇ 75 mm ⁇ 1.1 mm thick glass substrate with an ITO transparent electrode (manufactured by Geomatic) was subjected to ultrasonic cleaning in isopropyl alcohol for 5 minutes, and then UV zonal cleaning for 30 minutes.
- the glass substrate with the transparent electrode line after cleaning is mounted on the substrate holder of the vacuum evaporation system.
- the following compound H2 32 having a film thickness of 60 nm was formed on the surface on the side where the transparent electrode lines were formed so as to cover the transparent electrode.
- This H 2 32 film functions as a hole injection layer.
- a 20 nm-thick compound (HT- 01) layer was formed on the H 2 32 film. This film functions as a hole transport layer.
- the following compound EM 1 having a thickness of 40 nm was deposited as a host material to form a film.
- the following amine compound D1 having a styryl group was vapor-deposited as a luminescent dopant such that the weight ratio of EM1 to D1 was 40: 2. This film functions as a light emitting layer.
- the following compound A1q film having a thickness of 20 nm was formed on this film. This functions as an electron injection layer. Further, a LiF film (film thickness l nm) was formed as an electron injection layer (or cathode). Metal A1 was deposited on the LiF film to form a metal cathode, and an organic EL device was fabricated.
- An organic EL device was prepared in the same manner as in Example 8, except that the compound shown in Table 1 was used instead of the compound (HT-01). The tests were performed and the results are shown in Table 1.
- An organic EL device was prepared in the same manner as in Example 8, except that the following compound TP AF (glass transition temperature: less than 100 ° C) was used in place of compound HT-01. An electric current test and a heat-resistant storage test were performed in this way, and the results are shown in Table 1.
- Example 8 instead of compound HT-01, N, ⁇ '-di (4-biphenylenol) - ⁇ , ⁇ '-di [2- (9,9-dimethylfluorenyl)] — 4, An organic EL device was prepared in the same manner as above except that 4 'diaminobifunal (DFDBBZ below) (glass transition temperature less than 100 ° C) was used, and energization was performed in the same manner as in Example 8. Tests and heat-resistant storage tests, and the results are shown in Table 1.
- DDDBBZ diaminobifunal
- TPAF of Comparative Example 1 has low heat resistance due to low glass transition temperature, and the luminance after storage at 105 ° C for 500 hours is reduced to 10% of the luminance before storage. .
- DFDBBZ of Comparative Example 2 has a high glass transition temperature and sufficient heat resistance, but generates a luminescent material and an exciplex due to the high flatness of the terminal portion having a fluorene skeleton. It is thought that the wavelength has become longer and the efficiency has been reduced.
- the organic EL devices of Examples 8 to 13 using the arylamine compound of the present invention have high luminous brightness and luminous efficiency and are excellent in heat resistance.
- the glass transition temperature of the arylamine compound of the present invention is as high as 10 ° C. or higher due to the fluorene skeleton having a structure, and the cyclic structure introduced at the terminal makes it difficult to generate an exciplex with the light emitting layer. It is considered to be.
- Example 8 The same procedure as in Example 8, except that instead of the compounds EM1 and D1 used for the light emitting layer, 40 nm-thick A1q and luprene were deposited at a weight ratio of 30: 1 to form a film. Thus, an organic EL device was produced.
- the arylamine compound of the present invention is extremely excellent as a hole transporting compound.
- Example 15 An organic EL device was fabricated in the same manner as in Example 14 except that the compound DFDBZ was used instead of the compound HT-01. The device was driven at a constant current with an initial luminance of 1, OOOn it, and its half-life was measured, which was as short as 1,850 hours.
- Example 15 (Production and evaluation of organic EL device)
- An organic EL device was fabricated in the same manner as in Example 11, except that only A1q having a film thickness of 4 O nm was deposited and deposited instead of the compounds EM1 and D1 used for the light emitting layer. . No luminescent dopant was used.
- An organic EL device was fabricated in the same manner as in Example 15 except that the compound DFDBZ was used instead of the compound HT-04. No luminescent dopant was used.
- the device using the compound DFDBBZ of Comparative Example 4 has lower initial luminous efficiency than the device of Example 15 using HT-04 of the present invention.
- the retention after high-temperature storage is less than 90%.
- DFDBBZ is considered to have low efficiency and low luminance retention due to some interaction.
- Example 8 the following compound CBP was used instead of the compound EM1 used for the light emitting layer, and the above compound Ir (ppy) 3 was used instead of the compound D1, and a compound A1q was formed to a thickness of 20 nm in the electron injection layer.
- an organic EL device was produced in the same manner except that the following compound BA1q was formed to a thickness of 10 nm and then A1q was formed to a thickness of 20 nm.
- An appetizer EL element was produced in the same manner as in Example 17, except that the following compound NPD was used instead of the compound HT-01.
- the organic EL device using the novel arylamine compound of the present invention has high luminance, high heat resistance, long life, excellent hole transportability, and high luminous efficiency. Therefore, the organic EL device of the present invention is useful as a light source for a flat light-emitting body of a wall-mounted television or a backlight of a display.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electroluminescent Light Sources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/556,430 US7598667B2 (en) | 2003-05-15 | 2004-04-26 | Arylamine compound and organic electroluminescence device containing the same |
EP04729546A EP1623970A4 (en) | 2003-05-15 | 2004-04-26 | ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE CONTAINING THEREOF |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003136710A JP4464070B2 (ja) | 2003-05-15 | 2003-05-15 | アリールアミン化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
JP2003-136710 | 2003-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004101491A1 true WO2004101491A1 (ja) | 2004-11-25 |
Family
ID=33447233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/006006 WO2004101491A1 (ja) | 2003-05-15 | 2004-04-26 | アリールアミン化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7598667B2 (ja) |
EP (1) | EP1623970A4 (ja) |
JP (1) | JP4464070B2 (ja) |
KR (1) | KR20060009349A (ja) |
CN (1) | CN1787988A (ja) |
TW (1) | TW200502354A (ja) |
WO (1) | WO2004101491A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1661899A1 (en) * | 2004-11-27 | 2006-05-31 | Samsung SDI Co., Ltd. | Organic electroluminescent device |
WO2007058227A1 (ja) * | 2005-11-18 | 2007-05-24 | Idemitsu Kosan Co., Ltd. | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
EP1834946A1 (en) * | 2005-01-05 | 2007-09-19 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent device using same |
KR100787425B1 (ko) | 2004-11-29 | 2007-12-26 | 삼성에스디아이 주식회사 | 페닐카바졸계 화합물 및 이를 이용한 유기 전계 발광 소자 |
US8021765B2 (en) | 2004-11-29 | 2011-09-20 | Samsung Mobile Display Co., Ltd. | Phenylcarbazole-based compound and organic electroluminescent device employing the same |
US8026665B2 (en) | 2005-05-07 | 2011-09-27 | Doosan Corporation | Deuterated aryl amine compound, preparation method thereof, and organic light emitting diode using the same |
US20120184776A1 (en) * | 2005-01-05 | 2012-07-19 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent device using same |
TWI462905B (zh) * | 2005-10-05 | 2014-12-01 | Semiconductor Energy Lab | 二苯乙烯衍生物,發光元件以及發光裝置 |
US8911882B2 (en) | 2006-09-28 | 2014-12-16 | Semiconductor Energy Laboratory Co., Ltd. | Stilbene derivative, light-emitting element, light-emitting device, and electronic device |
US11950501B2 (en) | 2004-04-02 | 2024-04-02 | Samsung Display Co., Ltd. | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8034466B2 (en) | 2004-12-06 | 2011-10-11 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element and light-emitting device using the same |
US20070003785A1 (en) * | 2005-06-30 | 2007-01-04 | Eastman Kodak Company | Electroluminescent devices containing benzidine derivatives |
CN101243038A (zh) * | 2005-08-12 | 2008-08-13 | 株式会社半导体能源研究所 | 芳胺化合物及其合成方法 |
JP2007070352A (ja) * | 2005-08-12 | 2007-03-22 | Semiconductor Energy Lab Co Ltd | アリールアミン化合物およびその合成方法、並びにアリールアミン化合物を用いて得られる発光素子用材料、発光素子、電子機器 |
JP5181676B2 (ja) | 2006-01-05 | 2013-04-10 | 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、表示装置及び照明装置 |
EP3081619A1 (en) | 2006-03-23 | 2016-10-19 | Konica Minolta Holdings, Inc. | Organic electroluminescent element, display device and illuminating device |
JP4795268B2 (ja) | 2006-04-20 | 2011-10-19 | キヤノン株式会社 | 有機発光素子 |
JP5439711B2 (ja) * | 2007-01-26 | 2014-03-12 | 東ソー株式会社 | ベンゾフルオレン化合物及びその用途 |
TWI394746B (zh) * | 2007-11-16 | 2013-05-01 | Academia Sinica | 有機電激發光裝置及其材料 |
KR100994765B1 (ko) | 2008-05-08 | 2010-11-16 | 덕산하이메탈(주) | 플루오렌계 발광 물질을 포함하는 유기전계발광소자 |
KR101050459B1 (ko) * | 2008-09-03 | 2011-07-20 | 삼성모바일디스플레이주식회사 | 플루오렌 화합물 및 이를 이용한 유기 전계 발광 장치 |
EP2194110A1 (en) * | 2008-11-26 | 2010-06-09 | Gracel Display Inc. | Electroluminescent device using electroluminescent compounds |
TWI583253B (zh) * | 2009-01-21 | 2017-05-11 | 半導體能源研究所股份有限公司 | 發光元件,發光裝置以及電子裝置 |
US9145363B2 (en) * | 2009-02-18 | 2015-09-29 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent element |
WO2010098023A1 (ja) * | 2009-02-26 | 2010-09-02 | 出光興産株式会社 | 新規重合性単量体とその重合体、それを用いた有機デバイス用材料、正孔注入輸送材料及び有機エレクトロルミネッセンス素子 |
US8716700B2 (en) | 2009-10-29 | 2014-05-06 | E I Du Pont De Nemours And Company | Organic light-emitting diodes having white light emission |
US8716699B2 (en) * | 2009-10-29 | 2014-05-06 | E I Du Pont De Nemours And Company | Organic light-emitting diodes having white light emission |
JP5578832B2 (ja) * | 2009-11-05 | 2014-08-27 | キヤノン株式会社 | 新規フルオレニルアミン化合物およびそれを有する有機発光素子 |
KR101996651B1 (ko) * | 2011-02-14 | 2019-07-04 | 에스에프씨 주식회사 | 플루오렌 유도체 및 이를 포함하는 유기전계발광소자 |
CN103050641B (zh) * | 2011-10-14 | 2016-03-02 | 乐金显示有限公司 | 有机发光器件和使用该器件的显示板 |
KR20130049075A (ko) * | 2011-11-03 | 2013-05-13 | 삼성디스플레이 주식회사 | 신규한 헤테로고리 화합물 및 이를 포함한 유기발광 소자 |
TWI432418B (zh) * | 2011-12-19 | 2014-04-01 | Au Optronics Corp | 電子傳輸材料及有機發光元件 |
KR20140146103A (ko) * | 2012-03-15 | 2014-12-24 | 메르크 파텐트 게엠베하 | 전자 소자 |
KR101640636B1 (ko) * | 2012-05-31 | 2016-07-18 | 주식회사 엘지화학 | 신규한 헤테로환 화합물 및 이를 이용한 유기 전자 소자 |
KR101695350B1 (ko) * | 2012-08-01 | 2017-01-13 | 삼성디스플레이 주식회사 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
CN102911145A (zh) * | 2012-09-20 | 2013-02-06 | 苏州大学 | 一种二苯并杂环连螺双芴化合物及其制备方法以及一种有机电致磷光器件 |
JP5998841B2 (ja) * | 2012-10-22 | 2016-09-28 | 東ソー株式会社 | アミン化合物、その製造方法及び用途、並びにその製造中間体及び製造中間体の製造方法 |
KR102052070B1 (ko) * | 2012-11-19 | 2019-12-05 | 삼성디스플레이 주식회사 | 아민계 화합물 및 이를 포함한 유기 발광 소자 |
KR102059939B1 (ko) * | 2013-02-14 | 2019-12-30 | 삼성디스플레이 주식회사 | 화합물 및 이를 포함한 유기 발광 소자 |
KR20140142088A (ko) * | 2013-06-03 | 2014-12-11 | 삼성디스플레이 주식회사 | 아릴 아민계 화합물 및 이를 포함한 유기 발광 소자 |
KR101476231B1 (ko) * | 2013-10-02 | 2014-12-24 | 롬엔드하스전자재료코리아유한회사 | 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 |
CN103952141B (zh) * | 2013-12-04 | 2015-09-16 | 宁波大学 | 一种含叔丁基芴紫色荧光材料 |
US10892420B2 (en) * | 2014-11-18 | 2021-01-12 | Hodogaya Chemical Co., Ltd. | Organic electroluminescent device |
CN107428639B (zh) * | 2015-07-07 | 2020-10-30 | 株式会社Lg化学 | 双螺环化合物及包含其的有机发光元件 |
CN106397110B (zh) * | 2015-07-31 | 2019-02-19 | 南京高光半导体材料有限公司 | 一种新型的螺环有机化合物 |
CN106397301B (zh) * | 2015-08-01 | 2019-05-14 | 南京高光半导体材料有限公司 | 一种有机化合物,包含该化合物的有机电致发光器件材料及包含该材料的有机电致发光器件 |
CN106397223B (zh) * | 2015-08-01 | 2019-04-19 | 南京高光半导体材料有限公司 | 一种有机化合物,包含该化合物的有机电致发光器件材料及包含该材料的有机电致发光器件 |
WO2017052261A1 (ko) * | 2015-09-24 | 2017-03-30 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 전자 소자 |
KR101905982B1 (ko) | 2015-10-26 | 2018-10-10 | 주식회사 엘지화학 | 아민 화합물 및 이를 포함하는 유기 발광 소자 |
US10396289B2 (en) | 2015-10-30 | 2019-08-27 | Nanjing Topto Materials Co., Ltd. | Spiro organic compounds, material comprising the same for organic electroluminescence devices, and organic electroluminescence device comprising the material |
EP3395799B1 (en) * | 2015-12-23 | 2021-08-25 | LG Chem, Ltd. | Compound and organic electronic device comprising same |
TWI659033B (zh) * | 2016-01-27 | 2019-05-11 | Lg化學股份有限公司 | 螺環接化合物和包括該化合物的有機電子元件 |
KR102714767B1 (ko) * | 2016-12-14 | 2024-10-10 | 주식회사 동진쎄미켐 | 신규 화합물 및 이를 포함하는 유기 발광 소자 |
KR20180090931A (ko) * | 2017-02-03 | 2018-08-14 | 삼성디스플레이 주식회사 | 아민계 화합물 및 이를 포함한 유기 발광 소자 |
CN106946865B (zh) * | 2017-03-04 | 2019-04-05 | 长春海谱润斯科技有限公司 | 一种芳香胺衍生物及其制备方法和应用 |
KR102448032B1 (ko) * | 2017-08-01 | 2022-09-28 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함한 전자 장치 |
KR102048920B1 (ko) | 2017-08-18 | 2019-11-27 | 삼성디스플레이 주식회사 | 아민계 화합물 및 이를 포함한 유기 발광 소자 |
US11466009B2 (en) | 2017-12-13 | 2022-10-11 | Beijing Summer Sprout Technology Co., Ltd. | Organic electroluminescent materials and devices |
US11466026B2 (en) | 2017-12-13 | 2022-10-11 | Beijing Summer Sprout Technology Co., Ltd. | Organic electroluminescent materials and devices |
CN109912619B (zh) * | 2017-12-13 | 2022-05-20 | 北京夏禾科技有限公司 | 有机电致发光材料和器件 |
US11897896B2 (en) | 2017-12-13 | 2024-02-13 | Beijing Summer Sprout Technology Co., Ltd. | Organic electroluminescent materials and devices |
KR102227044B1 (ko) * | 2018-10-17 | 2021-03-12 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
CN114133333B (zh) * | 2021-08-06 | 2024-03-19 | 陕西莱特迈思光电材料有限公司 | 含氮化合物、电子元件和电子装置 |
EP4426679A1 (en) | 2021-11-04 | 2024-09-11 | Dottikon Es Holding Ag | Spiro-(indane-fluorene) type compounds and their use in organic electronics |
WO2024024591A1 (ja) * | 2022-07-29 | 2024-02-01 | 出光興産株式会社 | 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子及び電子機器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61102683A (ja) * | 1984-10-25 | 1986-05-21 | 逸見 健三 | 香料入り手芸用粘土 |
JPH06256759A (ja) * | 1992-04-28 | 1994-09-13 | Canon Inc | 電界発光素子 |
EP0823669A1 (en) * | 1996-08-08 | 1998-02-11 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member and process cartridge and electrophotographic apparatus including same |
US6379590B1 (en) * | 1994-12-02 | 2002-04-30 | Alliedsignal Inc. | Method for making unsymmetrically substituted fluorenyl compounds for nonlinear optical applications |
JP2004004290A (ja) * | 2002-05-31 | 2004-01-08 | Canon Inc | 電子写真感光体、該電子写真感光体を有するプロセスカートリッジおよび電子写真装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2578502B2 (ja) * | 1989-03-03 | 1997-02-05 | キヤノン株式会社 | 電子写真感光体 |
JP2534152B2 (ja) * | 1990-03-30 | 1996-09-11 | キヤノン株式会社 | 電子写真感光体 |
US5378519A (en) * | 1992-04-28 | 1995-01-03 | Canon Kabushiki Kaisha | Electroluminescent device |
JP2981348B2 (ja) | 1992-09-21 | 1999-11-22 | キヤノン株式会社 | 電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ |
EP0676461B1 (de) * | 1994-04-07 | 2002-08-14 | Covion Organic Semiconductors GmbH | Spiroverbindungen und ihre Verwendung als Elektrolumineszenzmaterialien |
US6822094B2 (en) * | 1997-03-20 | 2004-11-23 | Aventis Research & Technologies, Gmbh & Co. Kg | Spiro compounds and their use |
EP0879868B1 (en) | 1997-05-19 | 2002-04-03 | Canon Kabushiki Kaisha | Organic compound and electroluminescent device using the same |
JPH11184119A (ja) * | 1997-12-17 | 1999-07-09 | Canon Inc | 電子写真感光体、該電子写真感光体を有するプロセスカ−トリッジ及び電子写真装置 |
JPH11184109A (ja) * | 1997-12-19 | 1999-07-09 | Canon Inc | 電子写真感光体、該電子写真感光体を有するプロセスカ−トリッジ及び電子写真装置 |
WO2001058222A1 (en) * | 2000-02-02 | 2001-08-09 | Mitsubishi Chemical Corporation | Organic electroluminescent element and method of manufacture thereof |
JP3998903B2 (ja) * | 2000-09-05 | 2007-10-31 | 出光興産株式会社 | 新規アリールアミン化合物及び有機エレクトロルミネッセンス素子 |
JP2002359079A (ja) | 2001-05-31 | 2002-12-13 | Canon Inc | 発光素子及び表示装置 |
JP3856202B2 (ja) * | 2001-10-05 | 2006-12-13 | 日本電気株式会社 | 有機薄膜トランジスタ |
-
2003
- 2003-05-15 JP JP2003136710A patent/JP4464070B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-26 KR KR1020057021650A patent/KR20060009349A/ko not_active Application Discontinuation
- 2004-04-26 EP EP04729546A patent/EP1623970A4/en not_active Withdrawn
- 2004-04-26 WO PCT/JP2004/006006 patent/WO2004101491A1/ja active Application Filing
- 2004-04-26 CN CNA2004800128391A patent/CN1787988A/zh active Pending
- 2004-04-26 US US10/556,430 patent/US7598667B2/en active Active
- 2004-05-10 TW TW093113085A patent/TW200502354A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61102683A (ja) * | 1984-10-25 | 1986-05-21 | 逸見 健三 | 香料入り手芸用粘土 |
JPH06256759A (ja) * | 1992-04-28 | 1994-09-13 | Canon Inc | 電界発光素子 |
US6379590B1 (en) * | 1994-12-02 | 2002-04-30 | Alliedsignal Inc. | Method for making unsymmetrically substituted fluorenyl compounds for nonlinear optical applications |
EP0823669A1 (en) * | 1996-08-08 | 1998-02-11 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member and process cartridge and electrophotographic apparatus including same |
JP2004004290A (ja) * | 2002-05-31 | 2004-01-08 | Canon Inc | 電子写真感光体、該電子写真感光体を有するプロセスカートリッジおよび電子写真装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1623970A4 * |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11950501B2 (en) | 2004-04-02 | 2024-04-02 | Samsung Display Co., Ltd. | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same |
US7601439B2 (en) | 2004-11-27 | 2009-10-13 | Samsung Mobile Display Co., Ltd. | Organic electroluminescent device |
EP1661899A1 (en) * | 2004-11-27 | 2006-05-31 | Samsung SDI Co., Ltd. | Organic electroluminescent device |
US8021765B2 (en) | 2004-11-29 | 2011-09-20 | Samsung Mobile Display Co., Ltd. | Phenylcarbazole-based compound and organic electroluminescent device employing the same |
US8021764B2 (en) | 2004-11-29 | 2011-09-20 | Samsung Mobile Display Co., Ltd. | Phenylcarbazole-based compound and organic electroluminescent device employing the same |
KR100787425B1 (ko) | 2004-11-29 | 2007-12-26 | 삼성에스디아이 주식회사 | 페닐카바졸계 화합물 및 이를 이용한 유기 전계 발광 소자 |
US8629613B2 (en) | 2005-01-05 | 2014-01-14 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent device using same |
EP1834946A1 (en) * | 2005-01-05 | 2007-09-19 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent device using same |
US20120184776A1 (en) * | 2005-01-05 | 2012-07-19 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent device using same |
US20120302793A1 (en) * | 2005-01-05 | 2012-11-29 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivative and organic electroluminescent device using same |
EP1834946A4 (en) * | 2005-01-05 | 2009-04-29 | Idemitsu Kosan Co | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THIS |
US8026665B2 (en) | 2005-05-07 | 2011-09-27 | Doosan Corporation | Deuterated aryl amine compound, preparation method thereof, and organic light emitting diode using the same |
TWI462905B (zh) * | 2005-10-05 | 2014-12-01 | Semiconductor Energy Lab | 二苯乙烯衍生物,發光元件以及發光裝置 |
TWI462903B (zh) * | 2005-10-05 | 2014-12-01 | Semiconductor Energy Lab | 二苯乙烯衍生物,發光元件以及發光裝置 |
US8901542B2 (en) | 2005-10-05 | 2014-12-02 | Semiconductor Energy Laboratory Co., Ltd. | Stilbene derivatives, light-emitting element and light-emitting device |
JP2007137824A (ja) * | 2005-11-18 | 2007-06-07 | Idemitsu Kosan Co Ltd | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
US8164251B2 (en) | 2005-11-18 | 2012-04-24 | Idemitsu Kosan Co., Ltd. | Aromatic amine derivatives and organic electroluminescence devices using the same |
WO2007058227A1 (ja) * | 2005-11-18 | 2007-05-24 | Idemitsu Kosan Co., Ltd. | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
US8911882B2 (en) | 2006-09-28 | 2014-12-16 | Semiconductor Energy Laboratory Co., Ltd. | Stilbene derivative, light-emitting element, light-emitting device, and electronic device |
Also Published As
Publication number | Publication date |
---|---|
KR20060009349A (ko) | 2006-01-31 |
JP2004339134A (ja) | 2004-12-02 |
EP1623970A4 (en) | 2007-05-16 |
US20070018569A1 (en) | 2007-01-25 |
CN1787988A (zh) | 2006-06-14 |
TW200502354A (en) | 2005-01-16 |
EP1623970A1 (en) | 2006-02-08 |
JP4464070B2 (ja) | 2010-05-19 |
US7598667B2 (en) | 2009-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4464070B2 (ja) | アリールアミン化合物及びそれを用いた有機エレクトロルミネッセンス素子 | |
EP1612202B1 (en) | Aromatic amine derivative and organic electroluminescent element employing the same | |
JP4286898B2 (ja) | 有機el素子 | |
JP3998903B2 (ja) | 新規アリールアミン化合物及び有機エレクトロルミネッセンス素子 | |
KR100204220B1 (ko) | 유기전기루미네슨스기기에 사용되는 빛-방출물질 및 빛-방출물질을 적용한 유기 전기루미네슨스 기기 | |
KR100868144B1 (ko) | 신규한 스티릴 화합물 및 유기 전기발광 소자 | |
JP3498533B2 (ja) | 有機エレクトロルミネッセンス素子用発光材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
WO2004044088A1 (ja) | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子 | |
JP3606025B2 (ja) | 有機エレクトロルミネッセンス素子材料およびそれを用いた有機エレクトロルミネッセンス素子 | |
JP4002040B2 (ja) | 有機エレクトロルミネッセンス素子 | |
JP3873707B2 (ja) | 有機エレクトロルミネッセンス素子用材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
JP2006253445A (ja) | 有機エレクトロルミネッセンス素子 | |
JP3666086B2 (ja) | 有機エレクトロルミネッセンス素子用発光材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
WO2004083162A1 (ja) | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 | |
WO2001023496A1 (fr) | Element electroluminescent organique | |
JP4026273B2 (ja) | 有機エレクトロルミネッセンス素子用材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
JP3994573B2 (ja) | 有機エレクトロルミネッセンス素子用材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
WO2006030527A1 (ja) | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 | |
JP2001207167A (ja) | 有機エレクトロルミネッセンス素子用発光材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
JP2001064640A (ja) | 有機エレクトロルミネッセンス素子用材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
JP4211191B2 (ja) | 有機エレクトロルミネッセンス素子用材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
JP4224921B2 (ja) | 有機エレクトロルミネッセンス素子用材料およびそれを使用した有機エレクトロルミネッセンス素子 | |
JP4028996B2 (ja) | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子 | |
JP2006173652A (ja) | 有機el素子 | |
JP2009046482A (ja) | アリールアミン化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004729546 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007018569 Country of ref document: US Ref document number: 10556430 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20048128391 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020057021650 Country of ref document: KR Ref document number: 3011/CHENP/2005 Country of ref document: IN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020057021650 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2004729546 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10556430 Country of ref document: US |