WO2007069607A1 - m-カルバゾリルフェニル基を含有する化合物 - Google Patents
m-カルバゾリルフェニル基を含有する化合物 Download PDFInfo
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- WO2007069607A1 WO2007069607A1 PCT/JP2006/324766 JP2006324766W WO2007069607A1 WO 2007069607 A1 WO2007069607 A1 WO 2007069607A1 JP 2006324766 W JP2006324766 W JP 2006324766W WO 2007069607 A1 WO2007069607 A1 WO 2007069607A1
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- 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
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
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- 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
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- 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
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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- 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
- C09K2211/1007—Non-condensed systems
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- 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
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- 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
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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 compound containing an m-force rubazolyl phenyl group suitable for an organic electroluminescent element which is a self-luminous element suitable for various display devices, and more specifically, suitable for a phosphorescent light emitting element. It relates to the compound.
- organic electroluminescent elements are self-luminous elements, they have been actively researched because they are brighter and more visible than liquid crystal elements and can display clearly.
- a device that generates phosphorescence using a phosphorescent material that is, a device that utilizes light emission of triplet excited state force has been developed.
- the excited state when phosphorescence is used, a remarkable increase in luminous efficiency is expected, which is possible to achieve luminous efficiency about 4 times that of conventional fluorescent light emission.
- a phosphorescent emitter is supported by doping a charge transporting compound, generally called a host compound, in order to cause concentration quenching.
- a charge transporting compound generally called a host compound
- the luminous body to be supported is called a guest compound.
- a host compound 4, 4′-di (N-force rubazolyl) biphenyl (hereinafter abbreviated as CBP)
- TCTA 4, 4,, 4 ,, -tri (N-carbazolyl) triphenylamine
- Non-Patent Document 2 The 9th Workshop of the Japan Society of Applied Physics Organic Molecular Bioelectronics Subcommittee,
- Non-Patent Document 3 Journal of the Japan Society of Applied Physics, Organic Molecular Bioelectronics, 14 (1), 2 3 (2003)
- the light-emitting layer host compound is CBP
- the confinement of Firpic triplet excitons is insufficient, so that a temperature-dependent non-radiative transition occurs and the photoluminescence intensity decreases at room temperature.
- An object of the present invention is to provide a light emitting layer host compound that completely confines triplet excitons of a phosphorescent emitter having a high excited triplet level.
- the physical properties of the compounds suitable for the present invention include (1) high excitation triplet level, (2) the photoluminescence intensity of the film doped with phosphorescent material does not show temperature dependence, (3) The quantum efficiency of the photoluminescence of the film doped with the phosphorescent material is close to 100%.
- the inventors of the present invention designed and chemically synthesized a novel force rubazole derivative, and investigated the photoluminescence using the compound and a phosphorescent substance, thereby optimizing the compound.
- the present invention was completed by finding a novel compound having characteristics suitable for phosphorescent light emitting devices.
- the present invention is a compound for an organic electroluminescence device containing an m-force rubazolyl group represented by the general formula (1).
- A is a nitrogen atom, an amino group to which a substituted or unsubstituted aromatic hydrocarbon group is bonded. , Substituted or unsubstituted aromatic hydrocarbon group, substituted or unsubstituted aromatic heterocyclic group
- R and R may be the same or different and each represents an arbitrary substituent, and m and o each represents an integer of 0 to 4.
- Substituted or unsubstituted aromatic hydrocarbon group of substituted or unsubstituted aromatic hydrocarbon group to which substituted or unsubstituted aromatic hydrocarbon group represented by A in general formula (1) is bonded substituted or unsubstituted aromatic
- Specific examples of the hydrocarbon group, substituted or unsubstituted aromatic heterocyclic group, and substituted or unsubstituted condensed polycyclic aromatic group include the following.
- a substituted aromatic hydrocarbon group, a substituted aromatic hydrocarbon group, a substituted aromatic heterocyclic group of an amino group to which a substituted aromatic hydrocarbon group is bonded represented by A in general formula (1)
- substituent of the substituted condensed polycyclic aromatic group include the following.
- the compound containing the m-force rubazolyl phenyl group represented by the general formula (1) is a constituent material of the light emitting layer of the organic electroluminescent device. It is also a feature. When used as a host material of a phosphorescent light emitter of a phosphorescent light emitting device, it has the effect of improving the light emission efficiency of the element.
- the compound containing an m-force rubazolylphenol group of the present invention has a high excited triplet level and completely confines triplet excitons of the phosphorescent emitter of the phosphorescent light emitting device. Excellent as a host compound.
- it is useful as a host compound or a hole transport material for a light emitting layer of an organic electroluminescence device. By producing an organic electroluminescence device using the compound, a high efficiency and high luminance organic electroluminescence is produced. An element can be obtained.
- FIG. 1 is a 1H-NMR chart of mTCTA (Compound 2).
- FIG. 2 is an LCZMS chart of mTCTA (Compound 2).
- FIG. 3 is a 1H-NMR chart of Compound 3.
- FIG. 4 is a 1H-NMR chart of Compound 4.
- FIG. 5 is an LCZMS chart of Compound 4.
- FIG. 6 is an absorption / fluorescence / phosphorescence spectrum chart of mTCTA (compound 2).
- FIG. 7 is an absorption / fluorescence / phosphorescence spectrum chart of Compound 4.
- FIG. 8 is an absorption / fluorescence / phosphorescence spectrum chart of TCTA (comparative).
- FIG. 9 is a graph showing the temperature dependence of the phosphorescence intensity of Firpic (country) and the phosphorescence lifetime ( ⁇ ).
- the compound containing an m-force rubazolyl phenol group of the present invention includes arylamine and arylene. It can be synthesized by condensing ruhalide by Heck amination method, Ullmann reaction or the like.
- the compound of the present invention can be purified by column chromatography, adsorption purification using various adsorbents, recrystallization using a solvent, crystallization sublimation purification, or the like.
- the compound of the present invention was identified by NMR analysis and LCZMS analysis.
- Non-Patent Document 4 Chem. Mat., 16, 1285 (2004)
- Non-Patent Document 5 Appl. Phys. Lett., 86 (7), 1104 (2005)
- Non-Patent Document 6 Jpn. J. Appl. Phys., 43, 7729 (2004)
- the compound of the present invention is suitably used as a host compound in a light emitting layer of an organic electroluminescence device or a hole transport material.
- an element structure suitable for the organic electroluminescent element of the present invention an anode, a hole injection layer, a hole transport layer, an electron blocking layer, a light emitting layer, a hole blocking layer, an electron transport layer, Examples thereof include an electron injection layer and a cathode, or an anode, a hole transport layer, a light emitting layer, a hole blocking layer / electron transport layer, an electron injection layer, and a cathode. In these multilayer structures, several organic layers can be used or omitted.
- the light emitting layer, the hole transport layer, and the electron transport layer may have a structure in which a plurality of layers are laminated.
- the hole-injection transport layer is doped with trisbromophenol hexachlorantimony ⁇ , ⁇ , one diphenol--, ⁇ , one di (m-tolyl) benzidine (TPD). It may be a P-doped hole injecting / transporting layer such as an abbreviated polymer.
- the electron injection / transport layer may be an N-doped electron injection / transport layer such as cesium-doped bathocuproine (hereinafter abbreviated as BCP).
- BCP cesium-doped bathocuproine
- an electrode material having a large work function such as ITO or gold is used.
- Copper phthalocyanine as the hole injection layer Naphthalene Materials such as amin derivatives, starburst type tri-lamine derivatives, and coating materials can be used.
- the hole transport layer of the present invention includes TPD, N, N, -diphenyl-N, N, -di ( ⁇ -naphthyl) benzidine (abbreviated as NPD).
- NPD bis [ ⁇ , ⁇ di ( ⁇ -tolyl) 4-aminophenol] cyclohexane
- a compound having an electron blocking action such as m-bis (reactive rubazolyl) benzene (abbreviated as mCP) can be used.
- mCP m-bis (reactive rubazolyl) benzene
- the light emitting layer of the organic electroluminescence device of the present invention is produced by doping a hole injecting / transporting host material with a light emitter called a guest material.
- the compound containing an m force rubazolylphenol group represented by the general formula (1) of the present invention can be used as a host material of a light emitting layer.
- the guest material of the light emitting layer of the organic electroluminescent device of the present invention may be a fluorescent light emitter or a phosphorescent light emitter.
- fluorescent emitters such as rubrene derivatives, anthracene derivatives, and coumarin derivatives can be used.
- Phosphorescent emitters include green phosphorescent emitters such as iridium complexes of ferrpyridine (Ir (PPy) 3), blue phosphorescent emitters such as Firpic and Fir6, and red phosphorescent emitters such as Btp2Ir (acac) It is possible to use.
- the guest material which is a phosphorescent light emitter causes concentration quenching, it is preferably doped by co-evaporation in the range of 1 to 30 weight percent with respect to the entire light emitting layer.
- Non-Patent Document 7 an element having a structure in which a second light-emitting layer manufactured using compounds having different work functions as a host material is adjacent can be manufactured. (See Non-Patent Document 7).
- Non-Patent Document 7 Proceedings of the 1st Regular Meeting of OLED Discussion Group, 19 (2005)
- a phenant mouth phosphorus derivative such as BCP, aluminum ( ⁇ ) bis (2-methyl-8 quinolinate) -4 phenol phenol (hereinafter referred to as “aluminum (IV) bis”) (Abbreviated as BAlq)
- BAlq aluminum ( ⁇ ) bis (2-methyl-8 quinolinate) -4 phenol phenol
- compounds having a hole blocking action such as oxazole derivatives and triazole derivatives are used.
- the electron injection layer of the present invention for example, in a preferable selection of a force electron transport layer having a lithium fluoride and a cathode, this can be omitted.
- the cathode an electrode material having a low work function such as aluminum or an alloy of magnesium and silver is used.
- the glass transition temperature which is an index of stability in the amorphous state, was 151.3 ° C.
- the excitation triplet level was determined by converting the above peak wavelength into light energy.
- the compound of the present invention having a high excited triplet level should be suitable for confinement of a triplet exciton in a Fipic with an excited triplet level higher than 2.556 eV of CBP and a 2.6 eV excited triplet level. all right.
- the compound of the present invention is high !, has an excited triplet level, transfers energy well to the phosphorescent emitter, and completely confines the triplet excitons of the phosphorescent emitter, It is excellent as a light emitting layer host compound.
- the compound containing an m-force rubazolylphenol group of the present invention has a high excited triplet level and completely confines triplet excitons of the phosphorescent emitter of the phosphorescent light emitting device. Excellent as a host compound. Further, by producing an organic electroluminescent device using the compound, the luminance and luminous efficiency of the conventional organic electroluminescent device can be remarkably improved, so that the performance of the mobile electronic product can be improved. it can.
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Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/097,159 US8053092B2 (en) | 2005-12-12 | 2006-12-12 | m-carbazolylphenyl compounds |
JP2007550179A JP5243801B2 (ja) | 2005-12-12 | 2006-12-12 | m−カルバゾリルフェニル基を含有する化合物 |
KR1020087014136A KR101511788B1 (ko) | 2005-12-12 | 2006-12-12 | m-카르바졸릴페닐기를 함유하는 화합물 |
CN2006800467116A CN101326165B (zh) | 2005-12-12 | 2006-12-12 | 间咔唑基苯基化合物 |
EP06834521.4A EP1961741B1 (en) | 2005-12-12 | 2006-12-12 | m-CARBAZOLYLPHENYL COMPOUNDS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005357634 | 2005-12-12 | ||
JP2005-357634 | 2005-12-12 |
Publications (1)
Publication Number | Publication Date |
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WO2007069607A1 true WO2007069607A1 (ja) | 2007-06-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/324766 WO2007069607A1 (ja) | 2005-12-12 | 2006-12-12 | m-カルバゾリルフェニル基を含有する化合物 |
Country Status (7)
Country | Link |
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US (1) | US8053092B2 (ja) |
EP (2) | EP2505582A1 (ja) |
JP (1) | JP5243801B2 (ja) |
KR (1) | KR101511788B1 (ja) |
CN (1) | CN101326165B (ja) |
TW (1) | TWI393705B (ja) |
WO (1) | WO2007069607A1 (ja) |
Cited By (11)
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JP2009035524A (ja) * | 2007-08-03 | 2009-02-19 | Chemiprokasei Kaisha Ltd | 新規なビカルバゾール誘導体、それを用いたホスト材料および有機エレクトロルミネッセンス素子 |
JP2010507922A (ja) * | 2006-10-27 | 2010-03-11 | ザ ユニバーシティ オブ サザン カリフォルニア | 白色発光oledのために一重項及び三重項励起子を効率的に捕獲するための物質及び構造 |
WO2012029253A1 (ja) * | 2010-08-31 | 2012-03-08 | 出光興産株式会社 | 含窒素芳香族複素環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 |
WO2012115219A1 (ja) * | 2011-02-25 | 2012-08-30 | 保土谷化学工業株式会社 | ビピリジル基とカルバゾール環を有する化合物及び有機エレクトロルミネッセンス素子 |
JP2012216829A (ja) * | 2011-03-30 | 2012-11-08 | Semiconductor Energy Lab Co Ltd | 発光素子 |
US8580396B2 (en) | 2010-08-16 | 2013-11-12 | China Petrochemical Development Corp | Carbazole derivatives and organic light-emitting diode device using the same |
WO2014021572A1 (en) * | 2012-07-31 | 2014-02-06 | Sk Chemicals Co., Ltd. | Compound for organic electroluminescent device and organic electroluminescent device including the same |
TWI602799B (zh) * | 2012-07-31 | 2017-10-21 | Sk化學股份有限公司 | 用於有機電致發光裝置的化合物及包括所述化合物的有機電致發光裝置 |
JP2018115198A (ja) * | 2007-12-03 | 2018-07-26 | 株式会社半導体エネルギー研究所 | 有機化合物の合成方法 |
JP2019021948A (ja) * | 2011-02-16 | 2019-02-07 | 株式会社半導体エネルギー研究所 | 発光装置 |
DE102011123066B3 (de) | 2010-10-28 | 2023-04-06 | Lg Display Co., Ltd. | Phosphoreszierende Verbindung und diese verwendende organische elektrolumineszente Vorrichtung |
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TWI464167B (zh) * | 2008-01-31 | 2014-12-11 | Hodogaya Chemical Co Ltd | A substituted pyridyl group and a pyridoindole ring structure, and an organic electroluminescent element |
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KR20130009619A (ko) * | 2011-07-06 | 2013-01-23 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 소자, 발광 장치, 표시 장치, 조명 장치 및 전자 기기 |
TWI425077B (zh) * | 2011-11-17 | 2014-02-01 | Au Optronics Corp | 有機發光材料及有機電致發光裝置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002241352A (ja) * | 2001-02-13 | 2002-08-28 | Konica Corp | 新規化合物、それを用いる有機エレクトロルミネッセンス素子材料及び有機エレクトロルミネッセンス素子 |
WO2003079736A1 (en) * | 2002-03-18 | 2003-09-25 | Isis Innovation Limited | Phosphorescent dendrimers for use in light-emitting devices |
JP2004178896A (ja) * | 2002-11-26 | 2004-06-24 | Konica Minolta Holdings Inc | 有機エレクトロルミネッセンス素子及び表示装置 |
JP2005132820A (ja) * | 2003-10-29 | 2005-05-26 | Samsung Sdi Co Ltd | カルバゾール含有化合物及びそれを利用した有機電界発光素子 |
WO2005051046A1 (en) * | 2003-11-21 | 2005-06-02 | Canon Kabushiki Kaisha | Light-emitting device, organic compound and display |
WO2006062062A1 (ja) * | 2004-12-10 | 2006-06-15 | Pioneer Corporation | 有機化合物、電荷輸送材料および有機電界発光素子 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4048521B2 (ja) * | 2000-05-02 | 2008-02-20 | 富士フイルム株式会社 | 発光素子 |
KR101158144B1 (ko) * | 2003-12-15 | 2012-06-19 | 이데미쓰 고산 가부시키가이샤 | 유기 전기 발광 소자용 재료 및 이를 이용한 유기 전기발광 소자 |
JP4587703B2 (ja) * | 2004-05-07 | 2010-11-24 | ケミプロ化成株式会社 | 新規クオーターフェニレン誘導体、およびそれを用いた有機el素子 |
US20060088728A1 (en) * | 2004-10-22 | 2006-04-27 | Raymond Kwong | Arylcarbazoles as hosts in PHOLEDs |
JP5082230B2 (ja) * | 2004-12-10 | 2012-11-28 | パイオニア株式会社 | 有機化合物、電荷輸送材料および有機電界発光素子 |
US7923128B2 (en) * | 2005-06-07 | 2011-04-12 | Fujifilm Corporation | Organic electroluminescent device |
-
2006
- 2006-12-12 TW TW095146403A patent/TWI393705B/zh not_active IP Right Cessation
- 2006-12-12 WO PCT/JP2006/324766 patent/WO2007069607A1/ja active Application Filing
- 2006-12-12 KR KR1020087014136A patent/KR101511788B1/ko not_active IP Right Cessation
- 2006-12-12 US US12/097,159 patent/US8053092B2/en not_active Expired - Fee Related
- 2006-12-12 EP EP12173552A patent/EP2505582A1/en not_active Withdrawn
- 2006-12-12 EP EP06834521.4A patent/EP1961741B1/en not_active Expired - Fee Related
- 2006-12-12 CN CN2006800467116A patent/CN101326165B/zh not_active Expired - Fee Related
- 2006-12-12 JP JP2007550179A patent/JP5243801B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002241352A (ja) * | 2001-02-13 | 2002-08-28 | Konica Corp | 新規化合物、それを用いる有機エレクトロルミネッセンス素子材料及び有機エレクトロルミネッセンス素子 |
WO2003079736A1 (en) * | 2002-03-18 | 2003-09-25 | Isis Innovation Limited | Phosphorescent dendrimers for use in light-emitting devices |
JP2004178896A (ja) * | 2002-11-26 | 2004-06-24 | Konica Minolta Holdings Inc | 有機エレクトロルミネッセンス素子及び表示装置 |
JP2005132820A (ja) * | 2003-10-29 | 2005-05-26 | Samsung Sdi Co Ltd | カルバゾール含有化合物及びそれを利用した有機電界発光素子 |
WO2005051046A1 (en) * | 2003-11-21 | 2005-06-02 | Canon Kabushiki Kaisha | Light-emitting device, organic compound and display |
WO2006062062A1 (ja) * | 2004-12-10 | 2006-06-15 | Pioneer Corporation | 有機化合物、電荷輸送材料および有機電界発光素子 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1961741A4 * |
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US8945722B2 (en) | 2006-10-27 | 2015-02-03 | The University Of Southern California | Materials and architectures for efficient harvesting of singlet and triplet excitons for white light emitting OLEDs |
JP2010507922A (ja) * | 2006-10-27 | 2010-03-11 | ザ ユニバーシティ オブ サザン カリフォルニア | 白色発光oledのために一重項及び三重項励起子を効率的に捕獲するための物質及び構造 |
JP2009035524A (ja) * | 2007-08-03 | 2009-02-19 | Chemiprokasei Kaisha Ltd | 新規なビカルバゾール誘導体、それを用いたホスト材料および有機エレクトロルミネッセンス素子 |
JP2018115198A (ja) * | 2007-12-03 | 2018-07-26 | 株式会社半導体エネルギー研究所 | 有機化合物の合成方法 |
US10556864B2 (en) | 2007-12-03 | 2020-02-11 | Semiconductor Energy Laboratory Co., Ltd. | Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivative |
US8580396B2 (en) | 2010-08-16 | 2013-11-12 | China Petrochemical Development Corp | Carbazole derivatives and organic light-emitting diode device using the same |
US8859113B2 (en) | 2010-08-16 | 2014-10-14 | China Petrochemical Development Corporation | Carbazole derivatives and organic light-emitting diode device using the same |
WO2012029253A1 (ja) * | 2010-08-31 | 2012-03-08 | 出光興産株式会社 | 含窒素芳香族複素環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 |
US9382206B2 (en) | 2010-08-31 | 2016-07-05 | Idemitsu Kosan Co., Ltd. | Nitrogen-containing aromatic heterocyclic derivative and organic electroluminescence device using the same |
DE102011123066B3 (de) | 2010-10-28 | 2023-04-06 | Lg Display Co., Ltd. | Phosphoreszierende Verbindung und diese verwendende organische elektrolumineszente Vorrichtung |
JP2019021948A (ja) * | 2011-02-16 | 2019-02-07 | 株式会社半導体エネルギー研究所 | 発光装置 |
US11038135B2 (en) | 2011-02-16 | 2021-06-15 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element |
US11812626B2 (en) | 2011-02-16 | 2023-11-07 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element |
US9634258B2 (en) | 2011-02-25 | 2017-04-25 | Hodogaya Chemical Co., Ltd. | Compounds having bipyridyl group and carbazole ring, and organic electroluminescent element |
WO2012115219A1 (ja) * | 2011-02-25 | 2012-08-30 | 保土谷化学工業株式会社 | ビピリジル基とカルバゾール環を有する化合物及び有機エレクトロルミネッセンス素子 |
JP2012216829A (ja) * | 2011-03-30 | 2012-11-08 | Semiconductor Energy Lab Co Ltd | 発光素子 |
TWI602799B (zh) * | 2012-07-31 | 2017-10-21 | Sk化學股份有限公司 | 用於有機電致發光裝置的化合物及包括所述化合物的有機電致發光裝置 |
WO2014021572A1 (en) * | 2012-07-31 | 2014-02-06 | Sk Chemicals Co., Ltd. | Compound for organic electroluminescent device and organic electroluminescent device including the same |
Also Published As
Publication number | Publication date |
---|---|
CN101326165A (zh) | 2008-12-17 |
JP5243801B2 (ja) | 2013-07-24 |
TWI393705B (zh) | 2013-04-21 |
EP1961741A1 (en) | 2008-08-27 |
US20090045726A1 (en) | 2009-02-19 |
JPWO2007069607A1 (ja) | 2009-05-21 |
CN101326165B (zh) | 2013-08-07 |
EP1961741B1 (en) | 2013-10-16 |
KR101511788B1 (ko) | 2015-04-13 |
US8053092B2 (en) | 2011-11-08 |
EP1961741A4 (en) | 2009-11-25 |
KR20080083276A (ko) | 2008-09-17 |
EP2505582A1 (en) | 2012-10-03 |
TW200728278A (en) | 2007-08-01 |
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