158results about How to "Destroy crystallinity" patented technology

A high-solid polyester paint of coiled material and metallic plate is composed of polyester resina s filming substance, cross-linking agent, pigment, solvent and assistant. Its advantages are high solid content, low viscosity, and balanced flexibility and hardness.

The invention discloses a compound with anthrone as a core and a use thereof. According to the compound, anthrone is a mother nucleus and is connected to an aromatic heterocyclic group so that molecular symmetry is destroyed, molecule crystallinity is destroyed, intermolecular aggregation is avoided and good film-forming performances are obtained. The compound as a light-emitting layer material is used for an organic light-emitting diode. An OLED device prepared from the compound has good photoelectric properties and can satisfy the requirements of the panel manufacturing companies.

The invention discloses a five-membered ring substituted compound with xanthone as a core and a use thereof. According to the compound, xanthone is a mother nucleus and is connected to an aromatic heterocyclic group so that molecular symmetry is destroyed, molecule crystallinity is destroyed, intermolecular aggregation is avoided and good film-forming performances are obtained. The compound as a light-emitting layer material is used for an organic light-emitting diode. An OLED device prepared from the compound has good photoelectric properties and can satisfy the requirements of the panel manufacturing companies.

The invention discloses a dimethylanthracene-containing compound and an application of the dimethylanthracene-containing compound on an organic electroluminescent device. A structural general formula of the organic compound is shown as a general formula (1). The compound has high glass transition temperature and molecular thermal stability, and appropriate HOMO and LUMO energy level and high Eg, by optimizing a device structure, the photoelectric property of the OLED device and the life of the OLED device are effectively increased.

The invention discloses an azaxanthone compound and applications of the azaxanthone compound in organic electroluminescent devices. According to the present invention, the azaxanthone compound uses azaxanthone as the core, the molecules are not easily crystallized and are not easily aggregated, and the azaxanthone compound has good film forming property; and with the application of the azaxanthone compound as the light emitting layer main material of the OLED light emitting device, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved, and the service life of the device can be remarkably improved.

The invention discloses a compound taking triazine as a core and an application of the compound on an organic electroluminescent device. The compound takes triazine as the core, which has the characteristics of difficult crystallization among molecules, difficult aggregation and good film forming ability. When the compound is taken as a luminescent layer main material of the organic electroluminescent device for usage, current efficiency, power efficiency and external quantum efficiency of the device are greatly improved; at the same time, the device life can be obviously increased.

The invention discloses a compound containing ketone and heterocyclic nitrogen and application thereof to an organic light-emitting device. The compound has the advantages of being not subjected to crystallization and aggregation easily and having good film-forming property, and rigid groups in molecules can improve heat stability of a material. The compound serving as a light-emitting layer material is applied to an organic light-emitting diode (OLED), and a manufactured OLED device has good photoelectric property and can meet the requirements of panel manufacturing enterprises.

The invention relates to a boron-containing organic compound and application of the boron-containing organic compound to an OLED device. The structure of the compound is shown as a general formula (1), the whole molecule of the compound is a large rigid structure, and the introduction of substituent groups reduces the planarity of a material, so the steric hindrance of the material is increased, the material is not easy to rotate, and a three-dimensional space structure is more stable; and therefore, the compound has higher glass transition temperature and molecular thermal stability. In addition, the HOMO and LUMO distribution positions of the compound are separated from each other, so the compound has appropriate HOMO and LUMO energy levels; and therefore, after the compound is applied to the OLED device, the luminous efficiency of the device can be effectively improved, and the service life of the device can be effectively prolonged.

The invention discloses an organic compound containing xanthene and an application thereof. A structural general formula of the organic compound is shown as a general formula (1). The vitrification temperature of the organic compound is high, the molecular thermal stability is strong, the organic compound has appropriate HOMO and LUMO energy level and high Eg, and the photoelectric property of an OLED device and life of the OLED device are effectively increased through optimization of a device structure.

The invention discloses an organic compound containing dimethyl anthracene and application of the organic compound. The structural formula of the compound is as shown in the formula (1). The compound disclosed by the invention is relatively high in glass state temperature, good in molecular thermal stability, appropriate in HOMO and LUMO energy grade and relatively high in Eg, and through device structure optimization, the photoelectric property of an OLED device can be effectively improved, and the service life of the OLED device can be effectively prolonged.

The invention relates to a composite plastic crystal polymer electrolyte material and a preparation method thereof. The invention belongs to the technical field of electrolyte materials. The invention is characterized in that the composite plastic crystal polymer electrolyte material is composed of a polymer matrix, a lithium salt, inorganic nanoparticles and a plastic crystal material. The mixed solution of the polymer matrix, lithium salt, inorganic nanoparticles and plastic crystal material are made into a plastic crystal polymer electrolyte film. The preparation method of the composite plastic crystal polymer electrolyte comprises the following steps: dissolving the polymer matrix, lithium salt, inorganic nanoparticles and plastic crystal material in a solvent, uniformly mixing, pouring the solution into a polytetrafluoroethylene mold, heating to volatilize the solvent, and drying to obtain the polymer electrolyte film. The composite plastic crystal polymer electrolyte material has the advantages of simple preparation technique, favorable heat stability, wide chemical stability window, favorable mechanical strength, high ionic conductivity and the like.

The invention discloses a compound taking anthrone as a core and an application of the compound in an OLED device. The compound takes anthrone as a parent core, which is connected with a heterocyclic aromatic group to destroy molecular symmetry, so that molecular crystallinity is destroyed, aggregation effect among the molecules can be avoided, and the compound has good film forming ability. The compound as a luminescent layer material is used on an organic light-emitting diode, the OLED device using the compound has good photoelectric performance, so that the requirement by a panel manufacture enterprise can be satisfied.

The invention discloses an organic compound with xanthene as a core and a use thereof. The organic compound has a general structural formula (1). The compound has a high glass transition temperature and molecular thermal stability, is suitable for HOMO and LUMO energy levels, has high Eg, and can effectively prolong the photoelectric performances of an OLED device and a service life of the OLED device through device structure optimization.

The invention discloses a compound with pyridine as a core and application thereof in an organic electroluminescence device. The compound has the advantages that molecules are not prone to crystallization or aggregation and have a good film-forming property. By means of rigid groups in the compound molecules, thermostability of the material can be improved, the compound can be used as a luminescent layer material applied to an OLED, and a manufactured OLED device has high photoelectric property and can meet the requirement of a panel manufacturing enterprise better.

The invention relates to a boron-containing organic compound and application thereof to an organic light-emitting device, belonging to the technical field of semiconductors. The structure of the boron-containing organic compound is shown as a general formula (1). The invention also discloses the application of the boron-containing organic compound in an organic electroluminescent device. Accordingto the boron-containing organic compound, the whole molecule of the compound is of a large rigid structure, the planarity of a material is reduced through introduction of substituent groups, the steric hindrance of the material is increased, the material is not prone to rotation, a three-dimensional space structure is more stable, and therefore, the compound has high glass transition temperatureand molecular thermal stability; in addition, the HOMO and LUMO distribution positions of the compound are separated from each other, so the compound has appropriate HOMO and LUMO energy levels. Therefore, after the compound is applied to the OLED device, the luminous efficiency of the device can be effectively improved, and the service life of the device can be effectively prolonged.

The invention discloses an organic electroluminescent device taking anthracene as core compound, and applications thereof. The organic electroluminescent device taking anthracene as core compound comprises a cavity transmission layer, a luminescent layer, and an electron transmission layer; and anthracene is taken as the core compound. Anthracene is combined with a branch chain structure represented by general structure (2), so that it is convenient for energy transmission among host and guest materials, and device high efficiency can be achieved easily; and in addition, the core compound possesses relatively high glass transition temperature and molecule heat stability, and appropriate HOMO and LUMO energy level, device structure optimization is capable of improving OLED device photoelectric properties and prolonging OLED device service life effectively.

The invention discloses an organic compound with xanthene and application thereof in OLED (organic LED) devices; the organic compound has a structural general formula shown as in formula (1). The organic compound provided herein has high vitrification temperature and high molecular thermal stability, has suitable HOMO and LUMO energy levels and high Eg, and by optimizing device structure, it is possible to effectively improve photoelectric properties of OLED devices and prolong the lives of the OLED devices.

The invention discloses a boron-containing multi-element heterocyclic organic compound and an application thereof to an OLED (organic light-emitting diode) device. The compound utilizes benzo six-membered rings as a core, and boron is located on the six-membered ring in the center. The compound has the characteristics that molecules are not prone to crystallization and aggregation and film-formingproperty is good. When the compound is utilized as a luminous layer material of the OLED device, current efficiency, power efficiency and external quantum efficiency of the device are greatly improved; besides, the service life of the device is obviously prolonged.

The invention discloses an organic compound taking pyridine as a core and application thereof to OLED. The organic compound has the characteristics that the molecules are not easy to crystallize and aggregate, and have good film-forming property. The rigid group in the compound molecule can improve the heat stability of materials. When the compound serving as a luminescent layer material is applied to OLED, manufactured OLED devices have good photoelectric property and can properly meet the requirements of panel manufacturing enterprises.

The invention relates to an electron transport material, and a preparation method and application thereof. The electron transport material uses aryl group as the center, wherein one side is connected with a naphthyridine group with electron transport property, and the other side is connected with a group different from naphthyridine with electron transport property, thereby constituting an unsymmetrical structure. The two sides of the aryl group are connected with different groups, thereby destroying the molecular symmetry, further destroying the molecular crystallinity and avoiding the intermolecular aggregation; and thus, the electron transport material has favorable film-forming property. Most groups in the molecule are rigid groups, thereby enhancing the heat stability of the material. Meanwhile, the aryl group is connected with the groups with electron transport property, so that the material has favorable electron transport capacity and hole barrier capacity, and can be used as an electron transport layer for organic electroluminescent devices.

The invention discloses a heterocyclic compound with xanthone as a core and a preparation method and applications thereof, and belongs to the technical field of semiconductors. The structure of the compound provided by the invention is represented by a general formula (I) shown in the description. The invention also discloses the preparation method and the applications of the compound. The compound of the invention has high glass transition temperature and molecular thermal stability and has a suitable HOMO and LUMO energy leves, has a singlet-triplet energy level difference ([delta]Est), andcan be used as a doping material of a light emitting layer of an organic electroluminescent device, thereby improving the luminous efficiency and service life of the device.

The present invention discloses an organic compound with a ketone structure as a mother nucleus and application thereof in an organic electroluminescent device, the organic compound has the characteristics that Delta Est< 0.2 eV, and a 2.7 eV< T1< 3.0 eV, the organic compound is connected with aromatic heterocyclic groups for destruction of molecular symmetry, molecular crystallinity is destructed, intermolecular aggregation can be avoided, and the organic compound has good film-forming properties. When the organic compound is used as an emitting layer material of an organic light-emitting diode, the OLED device using the compound has good photoelectric properties and can meet the requirements of panel manufacturing enterprises.

The invention discloses an organic electroluminescent material with 9-fluorenone as a core and an application thereof. With the 9-fluorenone as the core, molecules of the compound are not liable to crystallize and aggregate and the compound has excellent film forming property. The compound is used on organic light emitting diodes as a luminescent layer material. The compound has excellent photoelectric performance and can satisfy application requirements of panel manufacturers better.

The invention discloses a compound taking anthranone as a core and an application of the compound in organic electroluminescent devices. The compound has the characteristics that molecules are not prone to crystallization and not prone to aggregation and the film forming property is good, and the thermal stability of the material can be improved due to rigid radicals in the molecules. The compound disclosed by the invention is applied to the organic electroluminescent devices as a luminescent layer material, and manufactured organic electroluminescent devices have good photoelectric properties and can meet the requirements of panel manufacturing enterprises.

The invention relates to a compound taking triazine as a core and application thereof on an organic electroluminescence device thereof. The compound takes the triazine as the core, and has the characteristics of being difficult to crystallize among molecules, difficult to gather and excellent in film-forming property. When the compound disclosed by the invention is used as a luminous layer material of the organic electroluminescence device, the current efficiency, power efficiency and external quantum efficiency of the device are greatly improved. Meanwhile, the compound has a very obvious effect of prolonging the life of the device.

The invention discloses a compound based on disubstituted-9-fluorenone and application thereof. The compound takes disubstituted-9-fluorenone as a mother nucleus, and two sides of disubstituted-9-fluorenone are connected with two aromatic heterocyclic groups, so that the crystallization of molecules is destroyed, aggregation between the molecules is avoided, and excellent film forming property is achieved. When applied to an OLED as a luminescent layer material, the compound has favorable photoelectric property.

The invention discloses an organic compound with fluorene as a main body and an organic electroluminescent device. The organic compound with fluorene as a main body has a high glass transition temperature and strong molecular thermal stability, has appropriate HOMO and LUMO energy levels and has high Eg. Through device structure optimization, the photoelectric performances of the OLED device are effectively improved and the life of the OLED device is effectively prolonged.

The invention discloses a pyridine-based five-membered-ring substituted compound and application thereof. The compound provided by the invention has the characteristics that the crystallization and the aggregation among molecules are difficult, and the compound has a favorable film-forming property. The heat stability of a material can be improved by rigid groups in the molecules of the compound provided by the invention; the compound provided by the invention is applied to OLEDs (Organic Light Emission Diodes) as a luminescent layer material; a made OLED appliance has favorable photoelectric properties, and can better meet the requirements of a panel manufacturing enterprise.

The invention discloses a compound adopting dimethylanthrone as a core, and an application thereof in organic electroluminescent devices. The compound adopting the dimethylanthrone as the core and heteroarylcarbazole as a branched chain has the characteristics of difficulty in intermolecular crystallization, difficulty in aggregation and good electrochemical stability. When the compound is used as the luminescent layer material of the organic electroluminescent devices, the current efficiency of the devices is greatly improved, and the life of the devices is obviously prolonged.

The invention discloses a compound taking a quinolinone derivative as a core and an application of the compound in an organic electroluminescent device. The compound structurally contains the quinolinone derivative as an electron acceptor, so that transmission of electrons in a light-emitting layer is facilitated. A connected heterocyclic group is an electron donor, so as to facilitate the transmission of holes in the light-emitting layer. Nitrogen atoms in the heteroatom-containing benzoazadione are saturated atoms, have quite strong rigidity and are beneficial to improving the triplet stateenergy level of the parent nucleus compound, and the combination of the electron donor and the electron acceptor can improve the recombination efficiency of excitons, the starting voltage is reduced and the performance of the device is improved. When the compound is used as a light-emitting layer material of the organic electroluminescent device, the current efficiency of the device is greatly improved, and the service life of the device is obviously prolonged.