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38results about How to "Conducive to solid accumulation" patented technology
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Organic compound and application of organic compound in organic electroluminescent device
PendingCN110317195AStrong forceConducive to solid accumulationOrganic chemistrySolid-state devicesHydrogenOrganic electroluminescence
The invention provides a compound and an organic electroluminescent device using the compound. The compound is expressed by a general formula (I) shown in the description, wherein X is O, S or Se; Ar1and Ar2 are respectively and independently selected from C6-C30 aryls, C3-C30 heteroaryls and A, and at least one of the Ar1 and the Ar2 is a heteroaryl; L1 and L2 are respectively and independentlyselected from a single bond, C6-C30 arylidenes and C3-C30 sub-heteroaryls; R1 and R2 are respectively and independently selected from hydrogen, C1-C12 alkyls or naphthenic bases, the C6-C30 aryls andthe C3-C30 heteroaryls, and the adjacent R1 and R2 can be connected into a ring; p and q are respectively 1-4 integers; m and n are respectively 0-4 integers; Ar3 and Ar4 are respectively and independently selected from the C6-C30 aryls and the C3-C30 heteroaryls; and when above various groups have substituent groups, the substituent groups are the aryls or the heteroaryls.
Owner:BEIJING ETERNAL MATERIAL TECH +1
Organic light-emitting material and applications thereof
PendingCN110698458AHigh bond energyImprove thermal stabilityOrganic chemistrySolid-state devicesHeat stabilityMaterials science
The invention belongs to the technical field of organic photoelectric materials, and particularly relates to an organic light-emitting material and applications thereof. According to the invention, the organic light-emitting material has an indolocarbazole parent structure, has high interatomic bond energy and good thermal stability, and is beneficial to intermolecular solid-state accumulation; the preparation process of the derivative has characteristics of simpleness, easy performing and easily available raw materials, and is suitable for mass production and amplification; with the application of the arylamine-substituted indolo heterocyclic derivative in the light-emitting layer of an organic electroluminescent device, the proper energy level with the adjacent level is achieved, the holes and the electrons are easily injected, the turn-on voltage can be effectively reduced, the high exciton migration rate is achieved, and the device can achieve good light-emitting efficiency; and the compound has large conjugate plane, is beneficial to molecular accumulation, shows good thermodynamic stability, and shows long service life as the light-emitting layer material in an organic electroluminescent device.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic light-emitting material and organic light-emitting device
ActiveCN111269219AExtend your lifeHigh bond energyOrganic chemistrySolid-state devicesElectron transporting layerOrganic electroluminescence
The invention provides a novel organic light-emitting material. The novel organic light-emitting material is used for a light-emitting main body material and an electron transport layer material of anorganic light-emitting device. The invention also provides an organic light-emitting device comprising the novel organic light-emitting material.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic compound as well as electronic element and device using same
InactiveCN112812119AHigh bond energyImprove thermal stabilityOrganic chemistrySolid-state devicesSimple Organic CompoundsOrganic electroluminescence
The invention relates to the technical field of organic materials, and provides an organic compound as well as an electronic element and an electronic device using the same. The structure of the organic compound is composed of a chemical formula I and a chemical formula II. When the organic compound is used for a light-emitting layer of an organic electroluminescencedevice, the efficiency of the device can be effectively improved, and the service life of the organic electroluminescence device is prolonged.
Owner:SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO LTD
Pyrene derivative and application thereof to organic luminescent material
InactiveCN108727390AHigh bond energyConducive to solid accumulationOrganic chemistrySolid-state devicesCharge carrierOrganic electroluminescence
The invention discloses a pyrene derivative and application thereof to an organic luminescent material. The invention also provides an organic electroluminescent light-emitting device, wherein the device comprises an organic electroluminescent compound. According to the compound of the pyrene derivative disclosed by the invention, by introducing a pyrene structure, the high-efficient and balancedtransmission performance of a current carrier is realized.
Owner:BEIJING ETERNAL MATERIAL TECH
Naphtho-five-membered ring-benzofused heterocyclic organic compounds and application thereof
PendingCN111253374AConjugate plane largeHigh thermodynamic stabilityOrganic chemistrySolid-state devicesSimple Organic CompoundsElectron hole
The invention belongs to the technical field of organic photoelectric materials, and particularly relates to naphtha-five-membered ring-benzofused heterocycle organic compounds and application thereof. The organic compounds disclosed by the invention have a parent structure of naphtho-five-membered ring-benzofused heterocycle, are high in interatomic bond energy, present good thermal stability, are beneficial for intermolecular solid accumulation, and can be used as luminescent layer materials to effectively prolong the service life of materials. The compounds provided by the invention are derivatives of large conjugated fused heterocycles, are applied to light emitting layers, have proper energy levels matched with adjacent layers, facilitate injection of holes and electrons, can effectively reduce turn-on voltage, and can realize good light emitting efficiency in a device due to a relatively high exciton migration rate. The compounds disclosed by the invention have relatively large conjugate planes, are beneficial for molecular accumulation, show good thermodynamic stability and present long service life in devices. A preparation process of the derivatives is simple and feasible,raw materials are easy to obtain, and the derivatives are suitable for large-scale production.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic light-emitting material and organic light-emitting device
ActiveCN111303187AExtend your lifeHigh bond energyOrganic chemistrySolid-state devicesCarbazoleElectron transporting layer
The invention provides a novel organic light-emitting material which has a structure as shown in a general formula (I) and can be used for an organic light-emitting device and an electron transport layer material. The invention also provides the organic light-emitting device which comprises the novel organic light-emitting material provided by the invention. The organic light-emitting material disclosed by the invention has a parent structure of indolocarbazole, high interatomic bond energy and good thermal stability, is beneficial for intermolecular solid accumulation, and has effectively prolonged service life when used as a light-emitting layer material. Meanwhile, a preparation process of the material is simple and feasible, raw materials are easily available, and the process is suitable for industrial production.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic light-emitting material, and organic light-emitting device
PendingCN111303134AGood thermal stabilityExtend your lifeOrganic chemistrySolid-state devicesOrganic electroluminescenceElectron transporting layer
The invention provides a novel organic light-emitting material which is used as a light-emitting main body material and an electron transport layer material of an organic light-emitting device. The invention also provides the organic light-emitting device which comprises the novel organic light-emitting material provided by the invention.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Compound, hole transport material, organic electroluminescent device and display apparatus
PendingCN112125873AHigh bond energyGood thermal stabilityOrganic chemistrySolid-state devicesPhysicsOrganic electroluminescence
The present invention provides a compound as shown in a general formula (I), which can be used in hole transport materials. The compound has a fluorene fused ring linked ortho-substituted phenyl triarylamine parent structure, is high in bond energy among atoms, has good thermal stability, is beneficial to solid accumulation among molecules, and is high in hole transition capability. When the compound is applied to a hole transport layer, a proper energy level level exists between the compound and an adjacent layer, hole injection and migration are facilitated, the driving voltage can be effectively reduced, meanwhile, the hole migration rate is high, and the luminous efficiency of an organic electroluminescent device can be effectively improved. The invention also provides a hole transportmaterial containing the compound as shown in the general formula (I), an organic electroluminescent device and a display apparatus.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic electroluminescent material and organic electroluminescent device
InactiveCN110835350AImprove transmission efficiencyImprove luminous efficiencyOrganic chemistrySolid-state devicesOrganic electroluminescenceChemistry
Owner:BEIJING ETERNAL MATERIAL TECH
Compound, electron transport material and organic electroluminescent device
PendingCN112125861AHigh bond energyIncrease migration rateOrganic chemistrySolid-state devicesOrganic electroluminescenceOrganic chemistry
The present application provides a compound as shown in a general formula (I), which can be used in electron transport materials. The compound has a parent structure of a duplex fluorene electric absorption fragment, is high in bond energy between atoms, has good thermal stability, is beneficial to solid accumulation between molecules, is high in electron transition capability, and can be used asan electron transport material to effectively reduce the driving voltage of an organic electroluminescent device, improve the current efficiency of the organic electroluminescent device and prolong the service life of the organic electroluminescent device. The invention further provides an organic electroluminescent device containing the compound shown in the general formula (I) and a display apparatus.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic light-emitting material and application of organic light-emitting material for preparing organic electroluminescence device
InactiveCN110526857AExtend your lifeHigh bond energyOrganic chemistrySolid-state devicesSimple Organic CompoundsBond energy
The invention relates to a novel organic compound, in particular to an organic light-emitting material, and further discloses a preparation method thereof and application for preparing an organic electroluminescent device. The disclosed organic light-emitting material has a parent structure of a triphenylene fused aromatic ring with polycyclic conjugation characteristics, bond energy between atomsis high, thermal stability is good, solid-state accumulation between molecules is also facilitated, and the service life of the material can be effectively prolonged when being used as a light-emitting layer.
Owner:BEIJING ETERNAL MATERIAL TECH +1
Compound, electron transport material and organic electroluminescent device
ActiveCN113321649AHigh bond energyIncrease migration rateOrganic chemistrySolid-state devicesPhenanthrolineDisplay device
The present application provides a compound of a general formula (I). The compound can be used in electron transport materials. The compound has a parent structure of an electron-withdrawing fragment phenanthroline, has high bond energy between atoms, good thermal stability, is beneficial to solid-state accumulation between molecules, has strong electron transition ability, and can be used as an electron transport material to effectively reduce the driving voltage of the organic electroluminescent device, improve the current efficiency and prolong the service life of the organic electroluminescent device. The invention also provides an organic electroluminescent device and a display device containing the compound of the general formula (I).
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Aza-aromatic compound used as electron transport material and application thereof
InactiveCN113045553AHigh bond energyGood thermal stabilityOrganic chemistrySolid-state devicesOrganic electroluminescencePolymer chemistry
The invention provides an aza-aromatic compound which can be used as an electron transport material. The compound has an asymmetrically substituted dibenzoheterocycle parent structure, is high in bond energy between atoms, has good thermal stability, is beneficial to solid-state accumulation between molecules, is high in electron transition capability, and can be used as an electron transport material to effectively reduce the driving voltage of an organic electroluminescent device, improve the current efficiency of the organic electroluminescent device and prolong the service life of the organic electroluminescent device. The invention also provides an organic electroluminescent device and a display device containing the compound.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Compound, electron transport material and organic electroluminescent device
InactiveCN113264871AHigh bond energyIncrease migration rateOrganic chemistrySolid-state devicesBond energyDisplay device
The present application provides a compound of general formula (I), which can be used in an electron transport material. The compound is high in bond energy among atoms, good in thermal stability, beneficial to solid-state accumulation among molecules, high in electron transition capacity and capable of effectively reducing the driving voltage of an organic electroluminescent device, improving the current efficiency of the organic electroluminescent device and prolonging the service life of the organic electroluminescent device when being used as the electron transport material. The invention also provides an organic electroluminescent device containing the compound of the general formula (I) and a display device.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Benzo-phenanthroline derivative and application thereof
ActiveCN108727366AImprove luminous efficiencyReduce the driving voltageOrganic chemistrySolid-state devicesBenzeneLow voltage
The invention discloses a benzo-phenanthroline derivative and application thereof in the technical field of preparing organic light-emitting-diode displays and illuminating. The invention further provides an organic light-emitting device. The device comprises the benzo-phenanthroline derivative. Compared with the conventional organic light-emitting device, the organic light-emitting device disclosed by the invention has the advantages of better light emitting performance, lower voltage drive, lower electric consumption and longer life.
Owner:BEIJING ETERNAL MATERIAL TECH +1
Benzophenanthroline derivative and application thereof
InactiveCN109134457ATriplet highHigh triplet energy levelOrganic chemistrySolid-state devicesBenzeneLow voltage
The invention discloses a kind of benzophenanthroline derivative and application thereof in preparation in the field of organic electroluminescent display and illumination technology. The invention also provides an organic electroluminescent device, which comprises the benzophenanthroline derivative. Compared with an existing organic electroluminescent device, the organic electroluminescent deviceof the invention has better luminous performance, can be driven by a lower voltage, and has lower power consumption and longer service life.
Owner:BEIJING ETERNAL MATERIAL TECH +1
Phenanthropyrimidine derivative and application in organic light emitting devices
InactiveCN110467576ALow working voltageImprove luminous efficiencyOrganic chemistrySolid-state devicesArylHalogen
Disclosed is an organic compound which is represented by a general formula (I) shown in the description. L1-L10 are independently selected from a single bond, alkyl groups of C1-C30, aryl groups of C6-C60 and heteroaryl groups of C3-C60. The L1-L10 can be the same or different from each other. R1-R10 are independently selected from hydrogen, cyan, halogen, alkyl groups of C1-C30, substituted or unsubstituted aryl groups of C6-C60 and substituted or unsubstituted heteroaryl groups of C3-C60. The n1-n10 are integers of 1-3.
Owner:BEIJING ETERNAL MATERIAL TECH +1
Compound, hole transport material and organic electroluminescent device
ActiveCN112125813AHigh bond energyImprove thermal stabilityOrganic chemistrySolid-state devicesDisplay deviceHeat stability
The invention provides a compound shown as a general formula (I), which can be used for a hole transport material. The compound has a parent structure of difluorene substituted arylamine, is high in bond energy between atoms, has good thermal stability, is beneficial to intermolecular solid accumulation, is strong in hole transition capability, and can effectively reduce device voltage and prolongthe service life of the material when being used as a hole transport material. The invention further provides an organic light-emitting device and a display device containing the compound shown in the general formula (I).
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Compound, hole transport material, organic electroluminescent device and display device
ActiveCN111978329ASimple preparation processRaw materials are easy to getOrganic chemistrySolid-state devicesCarbazoleDisplay device
The invention provides a compound shown as a general formula (I), which can be used for an organic electroluminescent device as a hole transport material. The compound has fluorene-substituted and arylamine and carbazole-substituted phenyl arylamine parent structures, is high in interatomic bond energy and high in thermal stability, facilitates intermolecular solid-state accumulation and is high in hole transition capacity. When the compound is applied to a hole transport layer, a proper energy level is formed between the compound and an adjacent layer, hole injection and migration are facilitated, and the driving voltage can be effectively reduced; meanwhile, the hole migration rate is relatively high, and the light-emitting efficiency of a device can be effectively improved. The invention also provides the hole transport material containing the compound shown in the general formula (I), an organic electroluminescent device and a display device.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Thieno thiophene fused heterocyclic organic compound and application thereof
PendingCN111423455AConjugate plane largeHigh thermodynamic stabilityOrganic chemistrySolid-state devicesElectron holeSimple Organic Compounds
The invention belongs to the technical field of organic photoelectric materials, and particularly relates to a thieno thiophene fused heterocyclic organic compound and application thereof. The organiccompound provided by the invention has a thieno thiophene fused heterocyclic parent structure, has high bond energy between atoms, has good thermal stability, is beneficial to intermolecular solid accumulation, and can effectively prolong material service life when being used as a luminescent layer material. The compound provided by the invention is a derivative of a large conjugated fused heterocycle, is applied to a light emitting layer, has a proper energy level with adjacent levels, is beneficial to injection of holes and electrons, can effectively reduce turn-on voltage, and can realizegood light emitting efficiency in a device due to a relatively high exciton migration rate. The compound disclosed by the invention has a relatively large conjugate plane, is beneficial to molecular accumulation, shows good thermodynamic stability and shows long service life in a device. The preparation process of the derivative is simple and feasible, raw materials are easy to obtain, and the derivative is suitable for large-scale production.
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Nitrogen-containing compound and electronic component and electronic device containing it
ActiveCN113024566BPossesses polycyclic conjugation propertiesHigh bond energyOrganic chemistry methodsSolid-state devicesBenzoxazoleCarbazole
Owner:SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO LTD
Compound, hole transport material, organic light-emitting device and display device
ActiveCN112174918AHigh bond energyConducive to solid accumulationOrganic chemistrySolid-state devicesElectron holeDisplay device
The invention provides a compound of a general formula (I), which can be used in hole transport materials. The compound has a parent structure of asymmetric diarylamine substituted dibenzoheterocycle,has high bond energy between atoms, has good thermal stability, is beneficial to solid accumulation between molecules, and has strong hole transition capability. When the compound is used as a hole transport material, the compound can effectively reduce the driving voltage of an organic light-emitting device, improve the luminous efficiency and prolong the service life of the organic light-emitting device. The invention further provides an organic light-emitting device containing the compound shown in the general formula (I) and a display device .
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Compound, hole transport material and organic electroluminescent device
PendingCN111635355AHigh bond energyGood thermal stabilityOrganic chemistrySolid-state devicesPhysicsOrganic electroluminescence
Embodiments of the present invention provide a compound of general formula (I), and can be used in hole transport materials. The compound has a diversified fused heterocyclic arylamine connected parent structure and is high in bond energy between atoms and has good thermal stability and is beneficial to intermolecular solid accumulation and is high in hole transition capability and can effectivelyreduce the driving voltage of an organic electroluminescent device, improve the current efficiency of the organic electroluminescent device and prolong the service life of the organic electroluminescent device when being used as a hole transport layer material. The invention further provides the organic electroluminescent device and a display device containing the compound shown in the general formula (I).
Owner:YANTAI XIANHUA CHEM TECH CO LTD
Organic compound, and electronic element and electronic device using same
ActiveCN113480540AHigh bond energyConducive to solid accumulationOrganic chemistrySolid-state devicesSimple Organic CompoundsPhysical chemistry
The invention relates to the technical field of organic materials, and provides an organic compound, and an electronic element and an electronic device using the same, wherein the structure of the organic compound is composed of a chemical formula I and a chemical formula II. When the organic compound is used for an organic electroluminescent device, the device efficiency of the device can be effectively improved, and the service life of the organic electroluminescent device is prolonged.
Owner:SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO LTD
O-quinoline derivative and application thereof
ActiveCN109134458ATriplet highHigh triplet energy levelOrganic chemistrySolid-state devicesOrganic light emitting deviceOrganic electroluminescence
The invention discloses an o-quinoline derivative, application thereof and an organic light-emitting device. The o-quinoline derivative is of a structure shown in the general formula (1) (the formulacan be seen in the description). The o-quinoline derivative is applied into the organic light-emitting device and can reduce the driving voltage, improve the current efficiency and prolong the deviceservice life.
Owner:BEIJING ETERNAL MATERIAL TECH +1
A nitrogen-doped material and its application
ActiveCN110526926BHigh voltageImprove efficiencyOrganic chemistrySolid-state devicesHost materialOrganic electroluminescence
Owner:BEIJING ETERNAL MATERIAL TECH
A kind of quinoline derivatives and application thereof
ActiveCN109134458BTriplet highHigh triplet energy levelOrganic chemistrySolid-state devicesQuinolineOrganic electroluminescence
A quinoline derivative and its application and organic electroluminescence device, the quinoline derivative has a structure as shown in the general formula (1): the quinoline derivative provided by the invention is used in organic In the electromechanical luminescent device, the driving voltage can be reduced, the current efficiency can be improved, and the device life can be improved.
Owner:BEIJING ETERNAL MATERIAL TECH +1
Organic electroluminescent compound and organic electroluminescent device
ActiveCN114853772AHigh glass transition temperatureImprove film formationOrganic chemistrySolid-state devicesArylLow voltage
The invention provides an organic electroluminescent compound and an organic electroluminescent device, and the organic electroluminescent compound has the following structure: L1 is a directly bonded, substituted or unsubstituted C6-C30 aryl group, or a substituted or unsubstituted C3-C30 heteroaryl group; one of Z1-Z4 is N, and the rest are CH or C; x is O or S. The compound provided by the invention has relatively high energy efficiency, and the device has relatively low voltage and relatively long service life.
Owner:EVERDISPLAY OPTRONICS (SHANGHAI) CO LTD
Benzophenanthroline derivatives and their applications
ActiveCN108727366BTriplet highHigh triplet energy levelOrganic chemistrySolid-state devicesEngineeringOrganic electroluminescence
Owner:BEIJING ETERNAL MATERIAL TECH +1
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