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114results about "Perylene derivatives" patented technology
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Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied
InactiveUS6280859B1Methine/polymethine dyesOrganic chemistryOrganic electroluminescenceLight emission
A light-emitting material which serves to emit light having a high brightness and is almost free of deterioration in light emission, and an organic EL device for which the light-emitting material is adapted, the material having the formula [1],
Owner:TOYO INK SC HOLD CO LTD
Organic electroluminescent element and lighting device
ActiveUS20120286258A1Improve efficiencyIncrease brightnessElectroluminescent light sourcesSolid-state devicesRefractive indexOrganic electroluminescence
An organic EL device (1) comprises: a light-transmissive substrate (2); a transparent electrode (4); an organic emitting layer (5); and an opposing electrode (6). A light-extraction layer (3) provided by layering a high refractive index layer (31) adjoining the transparent electrode (4) and a low refractive index layer (32) adjoining the light-transmissive substrate (2) includes recess-protrusion units (31A) each provided by a protrusion (311) and a recess (312) at an interface between the high refractive index layer (31) and the low refractive index layer (32). In at least one of the recess-protrusion units (31A), a distance d1 from the interface between the high refractive index layer (31) and the low refractive index layer (32) to an interface between the transparent electrode (4) and the high refractive index layer (31) is equal to or more than an optical coherence length and a height d2 of the protrusion (311), a width d3 of the protrusion (311) and a gap d4 between the protrusion (311) and another protrusion (311) adjoining the protrusion across the recess (312) is 1 μm or more.
Owner:IDEMITSU KOSAN CO LTD
Novel materials for organic electroluminescent devices
ActiveCN101490207ALow LUMOFacilitates electron injectionStyryl dyesGroup 4/14 element organic compoundsHost materialOrganic electroluminescence
The invention relates to the compounds of formulae (1) to (6) and to organic electroluminescent devices, especially blue-emitting devices, in which these compounds are used as the host material or doping agent in the emitting layer and / or as the hole transport material and / or as the electron transport material.
Owner:MERCK PATENT GMBH
Organic electroluminescent device
InactiveUS7507485B2Improve luminous efficiencyMethine/polymethine dyesSolid-state devicesHost materialOrganic electroluminescence
Disclosed is an organic electroluminescent device including a first electrode, a second electrode, and a light-emitting layer having a guest material of a red luminescent material and at least two host materials so as to be formed between the first and second electrodes. One of the host materials is a composite including the following structural formula:Moreover, one of the host materials can be a substituted or non-substituted quinoline derivative.
Owner:LG DISPLAY CO LTD
Organic Electroluminescent Device
InactiveUS20070202354A1Improve heat resistanceImprove current efficiencyElectroluminescent light sourcesSolid-state devicesHeat resistanceOrganic electroluminescence
Owner:IDEMITSU KOSAN CO LTD
Compound for organic electro-luminescence device and organic electro-luminescence device using the compound
InactiveUS6329084B1Organic chemistryDischarge tube luminescnet screensOrganic electroluminescenceLight emission
Compounds for organic EL devices which emit light of red, have a high light emission brightness and have a long lifetime of light emission, and organic EL devices using the above compounds, the light-emitting materials being compounds of the formula [1],wherein each of Ar3 to Ar10 is independently a substituted or non-substituted aromatic monocyclic group, a substituted or non-substituted fused polycyclic group or a substituted or non-substituted aromatic heterocyclic group, provided that Ar3 and Ar4 may integrally bond to each other, that Ar5 and Ar6 may integrally bond to each other, that Ar7 and Ar8 may integrally bond to each other, and that Ar9 and Ar10 may integrally bond to each other.
Owner:TOYO INK SC HOLD CO LTD
Aromatic diamine derivative and organic electroluminescent device using the same
InactiveUS20110006289A1High luminous efficiencyNot easy to deteriorateGroup 4/14 element organic compoundsSolid-state devicesSilyleneOrganic electroluminescence
Disclosed is an aromatic diamine derivative represented by the following general formula (I), which has a chrysene structure in which a phenyl group having a substituted or unsubstituted silyl group is a substituent for an amino group. Also disclosed is an organic electroluminescence device including an organic thin film layer formed of one or more layers including at least a light emitting layer and interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the aromatic diamine derivative by itself or as a component of a mixture, the device having a long lifetime and high luminous efficiency. (In the formula, R1 to R10 each independently represent a hydrogen atom, an alkyl group having 1 to 50 carbon atoms, or the like, and R11 represents a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms or the like, and at least one of A, B, and C represents a substituted or unsubstituted silyl group, and the others each represent a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms, or the like, a, b, c, and d each independently represent an integer of 1 to 5.)
Owner:IDEMITSU KOSAN CO LTD
Composition for organic electroluminescene element and organic electroluminescent using the same
InactiveUS20040151944A1Improve film formationAvoid pinholesDischarge tube luminescnet screensElectroluminescent light sourcesFluorescenceOrganic layer
There are disclosed an organic electroluminescent (EL) device composition that includes a compound (A) having a perylene ring and a compound (B) having a diketopyrrolopyrrole skeleton, and an organic EL device that includes a pair of electrodes consisting of an anode and a cathode, and one or more organic layers including a light-emitting layer formed between the electrodes, at least one of the organic layers being a layer formed from the organic EL device composition. Furthermore, there are disclosed an organic EL device composition that includes a compound (C) having, as a solid film, a fluorescence spectrum peak wavelength of 550 nm or longer, and a compound (D) having, as a solid film in which Compound (D) is contained at 5 wt % in Compound (C), an area at a wavelength of 600 nm or shorter in a fluorescence spectrum region of 500 to 800 nm of 20% or less of the entire area, and an organic EL device including a light-emitting layer formed from this composition.
Owner:TOYO INK SC HOLD CO LTD
Polymer-bonded perylene dyes and compositions containing same
ActiveUS20110293899A1Improve solubilityGood dispersibilityOrganic chemistryLayered productsSolubilityLiquid medium
A method of increasing the solubility and / or dispersibility of a perylene dye in a liquid medium. The method comprises binding the perylene dye to a polymer which is soluble in the liquid medium. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
Owner:SICPA HLDG SA
Surface modified organic black pigments, surface modified carbon blacks, pigment mixtures using them, and low dielectric black dispersions, coatings, films, black matrices, and debvices containing same
ActiveUS20120092598A1Reduce and eliminate requirementMaterial nanotechnologyPigmenting treatmentPigmentBlack matrix
Owner:CABOT CORP
Complex fluorene-containing compounds
InactiveUS6849348B2Improve thermal stabilityGood color tunabilityMethine/polymethine dyesSolid-state devicesArylHydrogen
An organic compound comprising a complex fluorene structure represented by one of the following formulas: wherein:X1, X2, X3, and X4 are individually the same or different and include a moiety containing CH or N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings.
Owner:GLOBAL OLED TECH
Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
ActiveUS7025900B2Improve homogeneitySimple processLiquid crystal compositionsOrganic chemistryCrystallographyOptical property
Anisotropic films based on sulfoderivatives of perylenetetracarboxylic acid dibenzimidazole (PTCA DBI) which contain oxo groups pendant to a perylene core. The oxo-groups, in combination with portions of the perylene core, form a quinoid system of bonds. The oxo substituted PTCA DBI sulfoderivatives form liquid crystal systems possessing high optical properties. Said liquid crystal systems can be applied onto various substrates to obtain optically isotropic or anisotropic, at least partially crystalline, films applicable in various fields.
Owner:NITTO DENKO CORP
Organic electroluminescence devices
InactiveUS20060110623A1Improve heat resistanceImprove emission efficiencyMethine/polymethine dyesDischarge tube luminescnet screensOrganic electroluminescenceLight emission
An organic electro-luminescent device exhibiting an excellent heat resistance, a long serving life and a great efficiency of light emission and producing a light emission ranging from a blue light to a red light. The organic electroluminescent device comprising one or more thin-film layers which contain at least a light emitting layer and are interposed between a cathode and an anode, wherein the light emitting layer contains an amine compound represented by any of the following general formula (A) and a fluorene-based compound represented by any of the following general formula (B).
Owner:IDEMITSU KOSAN CO LTD
Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied
InactiveUS20010033944A1Organic chemistryMethine/polymethine dyesOrganic electroluminescenceLight emission
A light-emitting material which serves to emit light having a high brightness and is almost free of deterioration in light emission, and an organic EL device for which the light-emitting material is adapted, the material having the formula (1) disclosed in claim 1, 2 or 3.
Owner:TOYO INK SC HOLD CO LTD
Blue light organic electroluminescence device
InactiveCN102082232AImprove efficiencyGood chromaSolid-state devicesSemiconductor/solid-state device manufacturingHost materialOrganic electroluminescence
The invention discloses a blue light organic electroluminescence device. The device comprises a pair of electrodes and an organic luminous medium layer arranged between the electrodes, wherein the organic luminous medium layer at least comprises a luminous layer and an electron transmission layer, the luminous layer comprises a host material and a guest material, the hole mobility of the guest material is 10<-3>--10<-6>cm<2>V<-1>s<-1>, and the hole mobility of the guest material is 1 to 3 magnitude orders greater than electron mobility; the electron mobility of the electron transmission material is more than or equal to 10<-4>cm<2>V<-1>s<-1>; and the energy gap (Eg) of the guest material is 2.82-2.53eV. The organic electroluminescence device has the advantages of high efficiency, good chromaticity and long service life.
Owner:KUNSHAN VISIONOX DISPLAY TECH +2
Organic electroluminescent element and lighting device
ActiveCN102742352AElectroluminescent light sourcesSolid-state devicesRefractive indexOrganic electroluminescence
Owner:IDEMITSU KOSAN CO LTD
Organosilanes, Process For Production of the Same, and Use Thereof
InactiveUS20080207864A1Improve stabilityHigh stability and durabilitySilicon organic compoundsBenzathrone dyesSilane compoundsHalogen
An organic silane compound represented by the general formula (a); (T)k-SiX1X2X3 (a) wherein T is an organic group derived from a fused polycyclic hydrocarbon compound of a fusion number of 2 to 10 composed of a 5-membered and / or 6-membered monocyclic hydrocarbon; k is an integer of 1 to 10; at least one group of X1 to X3 is a group which gives a hydroxy group by hydrolysis, or a halogen atom, and other groups are a group which does not react with an adjacent molecule.
Owner:SHARP KK
Organic el device
ActiveUS20100207110A1Solve low luminous efficiencyLong life-timeMethine/polymethine dyesSolid-state devicesDopantElectron hole
An organic EL device includes: an anode for injecting holes; a phosphorescent-emitting layer; a fluorescent-emitting layer; and a cathode for injecting electrons. The phosphorescent-emitting layer contains a phosphorescent host and a phosphorescent dopant for phosphorescent emission. The fluorescent-emitting layer contains a fluorescent host and a fluorescent dopant for fluorescent emission. The fluorescent host is at least one of an asymmetric anthracene derivative represented by a formula (1) below and a pyrene derivative represented by a formula (2) below.
Owner:IDEMITSU KOSAN CO LTD
Photoelectric conversion element and method of using the same, image sensor, and optical sensor
ActiveUS20140158859A1High Photoelectric Conversion EfficiencyLower average currentNanoinformaticsSolid-state devicesGlass transition pointBlocking layer
A photoelectric conversion element includes a transparent conductive film, a conductive film, and a photoelectric conversion layer and an electron-blocking layer disposed between the transparent conductive film and the conductive film. The photoelectric conversion layer includes a condensed polycyclic hydrocarbon which contains at least 5 benzene rings, of which a total number of rings is 7 or more and which contains no carbonyl group. The electron-blocking layer includes a compound A having a residue after removal of at least one group of Ra1 to Ra9 from a compound represented by general formula (A) and having a glass transition point (Tg) of 200° C. or more. The photoelectric conversion element exhibits high photoelectric conversion efficiency and low dark current characteristics even after heating treatment, and can be manufactured with high productivity.
Owner:FUJIFILM CORP
Spiro compound and organic luminescence device using the same
InactiveUS20060134425A1Improve efficiencyIncrease brightnessMethine/polymethine dyesSolid-state devicesArylHydrogen atom
Provided are a novel spiro compound, and an organic luminescence device using the spiro compound and having an optical output with an extremely high efficiency and a high luminance, and an extremely high durability. The Spiro compound is represented by the following general formula [I]: (wherein R1, R2, R3, and R4 represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted amino group, a cyano group, or a halogen atom, and R1, R2, R3, and R4 may be identical or different from each other; and Ar1 and Ar2 represent a substituted or unsubstituted condensed polycyclic aromatic group or a substituted or unsubstituted condensed polycyclic heterocyclic group, which may be identical or different from each other.)
Owner:CANON KK
Organic el element and organic el material-containing solution
ActiveUS20100270539A1Improve efficiencyHigh molecular stabilityMethine/polymethine dyesSolid-state devicesOrganic filmDopant
An organic EL device (1) includes an anode (3), a cathode (4) and an organic thin-film layer (5) provided between the anode (3) and the cathode (4). The organic thin-film layer (5) includes a single-layered mixed-color emitting layer (51) for providing mixed-color emission. The mixed-color emitting layer (51) contains a host, a fluorescent dopant for blue fluorescent emission and a phosphorescent dopant for red or green phosphorescent emission.
Owner:IDEMITSU KOSAN CO LTD
Organic electroluminescence device
InactiveUS20070275266A1Solve low luminous efficiencySmall change in chromaticityDischarge tube luminescnet screensElectroluminescent light sourcesHost materialFluoranthene
An organic electroluminescent device including an anode (1), a first emitting layer (3), a carrier barrier layer (4), a second emitting layer (5), and a cathode (7) stacked in that order; the first emitting layer (3) including a host material of a compound represented by X—(Y)n, and a dopant material of a compound containing a fluoranthene skeleton or a perylene skeleton; the affinity level of the carrier barrier layer (4) being smaller than the affinity level of the second emitting layer (5) in an amount of 0.2 eV or more; and the ionization potential (Ie1) of the carrier barrier layer (4) and the ionization potential (Ih1) of the first emitting layer (3) satisfying Ie1<Ih1+0.1 (eV).
Owner:IDEMITSU KOSAN CO LTD
Ultra bright dimeric or polymeric dyes with spacing linker groups
ActiveUS20170292957A1Fluorescence quenching is reduced and/or eliminatedEasy to separateBiological testingPerylene derivativesStereoisomerismPhotochemistry
Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I):or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.
Owner:SONY CORP
Green Electroluminescent Compounds and Organic Electroluminescent Device Using the Same
InactiveUS20090128010A1Maximized electroluminescent efficiencyEfficient energy transfer mechanismOrganic chemistryDischarge tube luminescnet screensOrganic electroluminescenceLight-emitting diode
The present invention relates to organic electroluminescent compounds represented by Chemical Formula 1 or 2, a process for preparing the same, and an organic light emitting diode (OLED) which comprises, as a luminescent region interposed between an anode and a cathode, at least one compound (s) selected from those represented by Chemical Formula 1 or 2, and at least one compound selected from anthracene derivatives, benz[a]anthracene derivatives and naphthacene derivatives. The electroluminescent compound according to the present invention is a green electroluminescent compound having maximized electroluminescent efficiency and lifetime of device.
Owner:HYUN SEUNG HAK +10
Wavelength conversion perylene diester chromophores and luminescent films
ActiveUS20130284265A1Improve photoelectric conversion efficiencyGood light fastnessOrganic chemistrySolid-state devicesCollection systemPerylene
This invention is related to novel perylene diester derivatives represented by the general formula (I) or general formula (II) as described herein. The derivatives are useful in various applications, such as luminescent dyes for optical light collection systems, fluorescence-based solar collectors, fluorescence-activated displays, and / or single-molecule spectroscopy. The invention also relates to a luminescent medium, such as a luminescent film, that can significantly enhance the solar harvesting efficiency of thin film CdS / CdTe or CIGS solar cells. The luminescent medium comprises an optically transparent polymer matrix and at least one luminescent dye that comprises a perylene diester derivative. Over 16% of an efficiency enhancement to a CdS / CdTe solar cell and over 12% of an efficiency enhancement to a CIGS solar cell can be achieved.
Owner:CHOSHU IND
Water soluble fluorescent or colored dyes and methods for their use
Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): including stereoisomers, salts and tautomers thereof, wherein R1, R2, R3, L1, L2, L3, L4, L5, L6, M1, M2, A, q, w and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.
Owner:SONY CORP
Polymeric compound and organic electroluminescence element comprising the same
ActiveUS20100289014A1Improve featuresElectroluminescent light sourcesSolid-state devicesArylOrganic electroluminescence
A polymer comprising the repeating units derived from an aromatic compound having a specific structure and a repeating unit derived from the compound represented by formula (1):wherein Ar1 to Ar4 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring-forming carbon atoms, a substituted or unsubstituted heterocyclic group having 3 to 40 ring-forming atoms, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms; X is a substituted or unsubstituted aryl group having 6 to 40 ring-forming carbon atoms, a substituted or unsubstituted heterocyclic group having 3 to 40 ring-forming atoms, or a substituted or unsubstituted di- to tetravalent styrene-derived group; and s is an integer of 0 to 3. The polymer is useful as a light emission material and realizes a polymer electroluminescence device excellent in device characteristics such as lifetime and emission efficiency.
Owner:IDEMITSU KOSAN CO LTD
Organic EL element and organic EL material-containing solution
An organic EL device (1) includes an anode (3), a cathode (4) and an organic thin-film layer (5) provided between the anode (3) and the cathode (4). The organic thin-film layer (5) includes a single-layered mixed-color emitting layer (51) for providing mixed-color emission. The mixed-color emitting layer (51) contains a host, a fluorescent dopant for blue fluorescent emission and a phosphorescent dopant for red or green phosphorescent emission.
Owner:IDEMITSU KOSAN CO LTD
Ultra bright dimeric or polymeric dyes with spacing linker groups
ActiveUS9851359B2Fluorescence quenching is reduced and/or eliminatedEasy to separateBiological testingPerylene derivativesCombinatorial chemistryStereoisomerism
Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I):or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.
Owner:SONY CORP
Aromatic amine derivative and organic electroluminescent device using the same
ActiveUS8518560B2High luminous efficiencyNot easy to deteriorateSilicon organic compoundsDischarge tube luminescnet screensBenzeneDibenzofuran
Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.
Owner:IDEMITSU KOSAN CO LTD
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