144results about How to "Blocking pass" patented technology

The invention relates to a high-efficient white-light organic electroluminescence device which comprises a substrate, an anode layer, a luminous unit layer and a cathode layer; the luminous unit layer comprises a hole injection layer which is formed on the anode layer, a hole transport layer is formed on the hole injection layer, the cathode layer is formed on an electron transport layer, a plurality of luminous layers are arranged between the hole transport layer and the electron transport layer, each luminous layer comprises a fluorescence luminous layer and a phosphorescence luminous layer, and a barrier layer consisting of an electron transport material and a hole transport material of the same parent nucleus is arranged between the fluorescence luminous layer and the phosphorescence luminous layer; and a main body material of the phosphorescence luminous layer which is adjacent to the barrier layer comprises an electron transport material and a hoe transport material of the same parent nucleus. The luminous device can effectively allocate the electron transport efficiency and the hole transport efficiency and has the advantage of high luminous efficiency.

The invention relates to an organic compound based on triazine and benzimidazole and application thereof to an organic light-emitting diode (OLED) device. The compound disclosed by the invention has a high vitrification temperature and high molecular thermal stability; the compound has a low absorption rate and a high refraction rate in the field of visible light, and can be applied to a CPL (Circular-Polarizing Filter) layer of the OLED device to effectively increase the light output efficiency of the OLED device; the compound also has a deep HOMO (Highest Occupied Molecular Orbital) energy level and a high electron mobility, can be taken as a hole-blocking / electron transport layer material of the OLED device, and can effectively block holes or prevent energy from being transported from a light-emitting layer to one side of an electron layer, so that the compound efficiency of the holes and electrons on the light-emitting layer is increased, and the light-emitting efficiency and the service life of the OLED device are increased and prolonged.

The invention relates to an organic compound based on triazine and application thereof to an OLED (Organic Light Emitting Diode) device. The compound has high glass transition temperature and molecular thermal stability; in the visible light field, the absorption is low; the refraction index is high; after the compound is applied to a CPL layer of the OLED device, the light taking-out efficiency of the OLED device can be effectively improved. The compound also has deep HOMO energy level and high electronic mobility and can be used as a hole blocking / electronic transmission layer material of the OLED device; holes or energy can be effectively blocked from being transmitted from the luminescent layer to one side of the electronic layer, so that the compounding efficiency of holes and electrons in the luminous layer is improved; further, the luminous efficiency of the OLED device is improved; the service life of the OLED device is prolonged.

The invention relates to an organic compound taking pyridine and benzimidazole as a core and application thereof in organic light emitting diode (OLED) devices. The compound disclosed by the invention has higher glass transition temperature and molecular heat stability; the compound has low absorption and high refractive index in the field of visible light; after being applied to CPL layers of the OLED devices, the compound can effectively improve light extraction efficiency of the OLED devices. The compound disclosed by the invention further has a deep HOMO energy level and high electronic mobility, can serve as a cavity blocking / electron transfer layer material of the OLED devices and can effectively prevent cavities or energy from being transmitted to one side of an electronic layer from a luminescent layer; thus, composition efficiency of the cavities and the electrons in the luminescent layer is improved, and further luminous efficiency and service life of the OLED devices are improved.

The invention relates to an organic compound based on azabenzene and an application thereof in an OLED device. The compound has relatively high glass transition temperature and molecular thermal stability; the compound has low absorption and high refractive index in the visible light field, and light extraction efficiency of the OLED device can be effectively improved after the compound is appliedin a CPL layer of the OLED device; and the compound also has deep HOMO energy level and high electron mobility, and can be used as a hole blocking / electron transport layer material of the OLED device, transmission of holes or energy from a luminescent layer to the side of an electron layer can be effectively blocked, and thus composite efficiency of holes and electrons in the luminescent layer isimproved, and luminescent efficiency and service life of the OLED device are improved.

The invention relates to an organic compound taking triazine and benzimidazole as cores and application thereof to an OLED (Organic Light Emitting Diode) device. The compound provided by the invention has relatively high glass transition temperature and molecule thermal stability; the compound has low absorption and high refractive index in the field of visible light; after the compound is applied to a CPL (Circular Polarizing Filter) layer of an OLED device, the light extraction efficiency of the OLED device can be effectively improved; the compound also has a deep HOMO energy level and high electron mobility and can be used as a hole-blocking / electron transferring layer material of the OLED device; and the compound can be used for effectively stopping a hole or energy from being transmitted to one side of an electron layer from a light emitting layer, so that the compounding efficiency of the hole and electrons on the light emitting layer is improved, and furthermore, the luminous efficiency of the OLED device is improved and the service life of the OLED device is prolonged.

The invention relates to an organic compound based on pyridine and quinoxaline and an application of the organic compound to an OLED (organic light emission diode) device. The compound has higher glass transition temperature and molecular heat stability, and is low in absorption and high in refractive index in the field of visible light, and light extraction efficiency of the OLED device can be effectively improved after the organic compound is applied to a CPL layer of the OLED device; the compound further has high HOMO energy level and high electron mobility and can be taken as a hole-blocking / electron transfer layer of the OLED device and can effectively prevent holes or energy from being transferred to one side of the electron layer from a luminous layer, so that composite efficiency of the holes and electrons in the luminous layer is improved, the luminous efficiency of the OLED device is improved, and the service life of the OLED device is prolonged.

The invention relates to an organic compound taking triazine and benzimidazole as cores and application thereof to an OLED (Organic Light Emitting Diode) device. The compound provided by the invention has relatively high glass transition temperature and molecule thermal stability; the compound has low absorption and high refractive index in the field of visible light; after the compound is applied to a CPL (Circular Polarizing Filter) layer of the OLED device, the light extraction efficiency of the OLED device can be effectively improved; the compound also has a deep HOMO energy level and high electron mobility and can be used as a hole-blocking / electron transferring layer material of the OLED device; and the compound can be used for effectively stopping a hole or energy from being transmitted to one side of an electron layer from a light emitting layer, so that the compounding efficiency of the hole and electrons on the light emitting layer is improved, and furthermore, the luminous efficiency of the OLED device is improved and the service life of the OLED device is prolonged.

The invention relates to an organic compound taking pyridine and benzimidazole as a core and an application of the organic compound on an OLED (organic light emitting diode) device. The compound has relatively high glass state temperature and molecular heat stability, low absorption and high refractive index in the field of visible light, and can effectively improve light extraction efficiency of the OLED device after the compound is applied to a CPL (circular-polarizing filter) layer of the OLED device. The compound further has an HOMO (highest occupied molecular orbital) energy level and high electron mobility, and can serve as a hole obstruction / electronic transmission layer material of the OLED device and effectively prevent a hole or energy from being transmitted to one side of an electronic layer from a light emitting layer, so that the combination efficiency of the hole and an electron on the light emitting layer is improved; and the light emitting efficiency and a service life of the OLED device are improved and prolonged.

The invention relates to the technical field of concrete, in particular to a foamed concrete heat insulation board which is prepared from, by weight, 25-45 parts of coal ash, 15-35 parts of cement, 15-30 parts of fine sand, 5-12 parts of diatomite, 3-15 parts of light calcium carbonate, 3-12 parts of composite fibers, 15-48 parts of light aggregates, 3-8 parts of waste rubber particles, 1-3 partsof first foaming agents, 0.5-1.5 parts of water reducing agents and 0-5 parts of other additives, and the composite fibers are prepared from, by weight, 10-30 parts of polymer powder, 0.6-10 parts ofsecond foaming agents and 5-15 parts of alumina silicate fibers. The foamed concrete heat insulation board has the advantages of light weight, high strength and good weather resistance.

The invention relates to an organic compound and a preparation method thereof, and application in OLED, and belongs to the technical field of semiconductors, wherein the structure of the compound is represented by a general formula (1). The invention also discloses a preparation method and application of the compound. According to the invention, the compound provided by the invention has high glass transition temperature and molecular thermal stability, is low in absorption in the field of visible light, is high in refractive index, can effectively improve the light extraction efficiency of anOLED device after being applied to the CPL layer of the OLED device, also has a deep HOMO energy level and high electron mobility, and can be used as a hole barrier, an electron transport layer or alight-emitting layer material of an OLED device to balance the balance degree of electrons and holes in a light-emitting layer, so that the recombination efficiency of the holes and the electrons in the light-emitting layer is improved so as to improve the light-emitting efficiency and the service life of the OLED device.

The invention relates to the technical field of concrete and preparation thereof, and particularly relates to a preparation method of a foamed concrete thermal insulation board. The preparation methodcomprises the following steps of (1), aluminum silicate fiber, a chain extender, graphene oxide and a second foaming agent are placed in polymer powder, ultrasonic reaction is conducted at 80-100 DEGC for 30-45 min, and then calcination is conducted at 200-220 DEG C for 10-15 min to obtain a composite fiber; (2), fly ash, cement, fine sand, diatomite, light calcium carbonate, lightweight aggregate, composite porous fiber, waste rubber, a water reducing agent and other additives are uniformly dispersed in water, and then the first foaming agent is added and uniformly stirred to obtain a concrete precursor; the concrete precursor is subjected to reverse moulding and curing to obtain the concrete thermal insulation board. The concrete thermal insulation board prepared by the method has theadvantages of light weight, high strength and excellent thermal insulation and sound insulation effects.

The invention relates to an organic compound based on a triazine and anthrone structure, and applications in OLED devices. The compound has high glass transition temperature and high molecular thermalstability, and is low in absorption in the field of visible light and high in refractive index. After the compound is applied to the covering layer (CPL) of an OLED device, the light extraction efficiency of the OLED device can be effectively improved. The compound disclosed by the invention also has a deep HOMO energy level and high electron mobility, can be used as the hole blocking / electron transport layer material of an OLED device, and can effectively block holes or energy from being transmitted from a light emitting layer to one side of an electron layer so as to improve the recombination efficiency of the holes and the electrons in the light emitting layer, so that the light emitting efficiency and the service life of the OLED device are improved.

The invention relates to an organic compound based on triazine and quinoxaline and application thereof in an OLED (organic light emitting diode) device. The organic compound has the advantages that the glass transition temperature and the molecular thermal stability are higher; the absorbing rate is low and the reflectivity is high in the field of visible lights; after the organic compound is applied to a CPL (capping layer) layer of the OLED device, the light fetching-out efficiency of the OLED device can be effectively improved; the HOMO (highest occupied molecular orbital) energy level is deep, the electron transfer rate is high, the organic compound can be used as the cavity blocking / electron transmission layer material of the OLED device, the transferring of cavity or energy from thelight emitting layer to one side of the electron layer can be effectively blocked, the compounding efficiency of the cavity and the electron in the light emitting layer is improved, the light emittingefficiency of the OLED device is improved, and the service life of the OLED device is prolonged.

The invention relates to a barrier layer and an organic light emitting device with a barrier layer. The organic light emitting device comprises a substrate, and an anode layer, a light emitting unit layer and a cathode layer which are sequentially formed on the substrate. The light emitting unit layer includes a hole injection layer, a hole transport layer, light emitting layers and an electron transport layer, wherein the hole injection layer is formed on the anode layer, the hole transport layer is formed on the hole injection layer, the cathode layer is formed on the electron transport layer, the plurality of light emitting layers are arranged between the hole transport layer and the electron transport layer, the light emitting layers include a fluorescent light emitting layer and phosphorescent light emitting layers, and a barrier layer is arranged between the fluorescent light emitting layer and the phosphorescent light emitting layers. The main materials of the barrier layer include an electron transport material and a hole transport material which have the same mother nucleus. The electron transport efficiency and the hole transport efficiency of the organic light emitting device of the invention can be effectively adjusted, and the organic light emitting device has the advantage of high light emitting efficiency.

The invention relates to the field of heat exchange, and discloses connection fins for being connected to a water-cooled boiler wall, a connection fin arrangement method and a boiler. The connection fins comprise fin bodies (10), and the inner side faces, used for facing the boiler, of the fin bodies (10) are fixedly provided with heat-resisting pieces (20). Accordingly, cracks can be prevented from generating effectively, and thus safe operation of the boiler is guaranteed.

The invention relates to a spirofluorene derivative type organic compound and application thereof to organic light-emitting diodes (OLEDs). The spirofluorene derivative type organic compound has the advantages that spirofluorene is in loop connection with an indole ring fusion structure through carbon-carbon double bonds, the loop connection through the carbon-carbon double bonds increases material chemical stability and avoids branch chain group active position exposure, and the whole molecule is a large rigid structure and has high triplet-state energy level (T1); the indole ring fusion structure is large in steric hindrance, less prone to rotation and stable in three-dimensional space structure, and accordingly the compound is high in glass transition temperature and molecular thermal stability; in addition, the HOMO and LUMO distribution positions of the compound are separated from each other, so that the compound has appropriate HOMO and LUMO energy level; after the compound is applied to the OLEDs, the light-emitting efficiency of the OLEDs can be effectively increased, and the service life of the OLEDs can be effectively prolonged.

The invention relates to a preparation method and application method of a shape-stabilized phase-change heat-storage cooling pavement material suitable for a high-temperature area. The method is characterized in that a shape-stabilized phase-change material is prepared from stearic acid, palmitic acid and expanded perlite at the ratio of 2:3:2.5 by adopting a vacuum impregnation method. The application method of the shape-stabilized phase-change heat-storage cooling pavement material is a design method of mixing the shape-stabilized phase-change material into an asphalt mixture and adopting asphalt mastic as the mixture. The prepared shape-stabilized phase-change heat-storage cooling pavement material suitable for the high-temperature area has good cooling and heat-insulating properties, the phase change temperature is 52.8 DEG C, the phase change enthalpy can reach 132J / g, the pavement temperature can be reduced to 4.4 DEG C and the problem of an asphalt pavement track in the high-temperature area can be effectively solved.

The invention discloses a measure for promoting vegetation in cold regions to restore rapidly. The measure is characterized in that porous thermal insulation boards cover the surface of the destroyed or degraded soil layer in the frozen soil region; and baffles are arranged around the porous thermal insulation boards. By adopting the measure, the moisture of the lower soil mass can be effectivelyprevented from the capillary action and evaporation, the soil is ensured to maintain good moisture content in a longer time, sufficient effective accumulated temperature and moisture conditions are provided for germination and growth of the vegetation in spring and summer and smooth growth and restoration of the vegetation are ensured. Besides, along with formation of a restoring vegetation feltylayer, the lower permafrost environment can be ensured to keep relatively stable for a long term under the combined action of the restoring vegetation felty layer and the porous thermal insulation boards. Popularization and implementation of the measure have important ecological effects and social and economic benefits on harmony and unity of engineering construction and ecological environment construction, protection of biodiversity in the source regions of Yellow and Yangtze rivers, soil and water conservation, maintenance of ecological balance and the like.

The invention discloses a flexible floating breakwater. The flexible floating breakwater comprises a first capsule body, a second capsule body, a third capsule body and an outer net structure, wherein the first capsule body is made of flexible materials, and the first capsule body is internally provided with gastight space capable of being filled with water; the second capsule body is made of the flexible materials, the second capsule body is internally provided with gastight space capable of being filled with gas, and the second capsule body is arranged on an inner surface of the first capsule body in the length direction of the first capsule body; the third capsule body is made of the flexible materials, the third capsule body is internally provided with gastight space capable of being filled with gas, and the third capsule body is arranged on an outer surface the first capsule body in pairs in the length direction of the first capsule body; the whole capsule body is wrapped by the outer net structure. The flexible floating breakwater can be installed quickly and anchored by a matched anchoring system, the flexible floating breakwater floats and is unfolded on water, when the flexible floating breakwater is arranged at an open water area, the function of reducing the wave effect can be achieved, and after work is finished, the flexible floating breakwater can be recovered, stored, transported quickly and recycled.

The invention provides a pipeline system with a vacuum heat preservation function. The pipeline system comprises a conveying pipeline (20) sleeved with a plurality of straight pipe heat preservation units and bend heat preservation units which are connected in series. Each straight pipe heat preservation unit comprises an inner straight pipe body (1) and an outer straight pipe body (2) wrapping a straight section of the conveying pipeline (20). Each bend heat-preservation unit comprises an inner bend pipe body (5) and an outer bend pipe body (6) wrapping a bend section of the conveying pipeline (20). The pipeline system with the vacuum heat preservation function is simple in structure and convenient to install, and can adapt to pipeline layout in various terrains through the matching of the straight pipe units and the bend units. A vacuum heat isolation layer between every two adjacent pipeline units can well carry out heat preservation and heat isolation on liquid in the inner pipes. Each vacuum heat isolation layer is an independent structure, the overall structure can not be damaged if one vacuum heat isolation layer is damaged, the application range is wide, and the pipeline system with the vacuum heat preservation function has great popularization value.

The invention discloses an organic compound based on pyridine and benzoxadiazole and an application of the compound and belongs to the technical field of semiconductors, wherein the compound has the structure of the general formula (I). The invention also discloses an application of the compound. The compound has high glass transition temperature and molecular thermal stability, is low in absorption and high in refractive index in visible light area. When being applied to a CPL layer of an OLED, the organic compound can improve the light extraction efficiency of the OLED. The compound also hasa deep HOMO energy level and high electron mobility, so that the compound can be used for a hole-blocking or electron transfer layer in the OLED, and can effectively stop the holes or energy from being transmitted from the luminescent layer to the electron layer side, thereby improving the composition efficiency of the holes and electrons in the luminescent layer, and further improving the luminescent efficiency and prolonging service life of the OLED.

The invention relates to a display panel. The display panel comprises a first base plate, a second base plate and a frame sealant cured between the first base plate and the second base plate, wherein the frame sealant comprises a base material and a thermally-induced phase-change material dispersed in the base material. By adding a specific material, namely the thermally-induced phase-change material, into the base material of the frame sealant, the frame sealant can absorb heat to have phase change; the heat of an IC end is stored into the phase-change material so that the effect of blocking the heat of the IC end from being transmitted to an AA region is realized. Therefore, AA region deformation caused by the heat in an IC bonding process is reduced, and the effect of improving COGmura is realized.

The invention relates to an organic compound containing pyridine and an application thereof in an OLED device. The structure of the compound of the invention is as shown in the general formula (1): the compound has higher glass transition temperature and molecular thermal stability; in the visible light field, the absorption is low and the refractive index is high. After the organic compound is applied to the CPL layer of the OLED device, the light extraction efficiency of the OLED device can be effectively improved. The compounds of the present invention also have deep HOMO levels and high electron mobility, The organic compound can be used as a hole blocking / electron transport layer material of the OLED device, holes or energy can be effectively blocked from being transferred from the light emitting layer to the electron layer side, thereby improving the recombination efficiency of holes and electrons in the light emitting layer, and further improving the light emitting efficiency and service life of the OLED device.

The invention relates to organic compounds using fluorene as a core, a preparation method of the compounds and an application of the compounds in an organic light emission diode (OLED) device. The compounds have a following structure: the fluorene is connected with a dibenzo five-membered ring and ring structure through a carbon-carbon bond, the carbon-carbon bond connection not only improves the chemical stability of the material, but also avoids exposure of active positions of a branched chain group, and the whole molecule is a larger rigid structure and has a higher triplet state energy level (T1); the compounds have large steric hindrance, are not easy to rotate, and have a more stable stereoscopic space structure, so that the compounds have a higher glass transition temperature and molecular thermal stability; in addition, HOMO and LUMO distribution positions of the compounds are separated from each other, so that the compounds have suitable HOMO and LUMO energy levels; therefore, the compounds can effectively improve the luminous efficiency and the service life of the device after being applied to the OLED device.

The invention discloses a compound taking an olefinic bond-containing seven-membered ring as a core, and application of the compound, wherein the structure of the compound is represented by a generalformula (1). The compound provided by the invention has high glass transition temperature and molecular thermal stability, proper HOMO and LUMO energy levels and high Eg, and by optimizing the devicestructure, 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 discloses a compound taking an anthrone derivative as a core and an application of the compound in an OLED device. A parent nucleus and a branched chain of the compound are both electronic groups, so the compound has quite high electron transmission rate and can be used as an electron transport material, the electron transmission and injection performance is improved, the deep HOMO energy level can effectively prevent holes from being transmitted to one side of an electron transmission layer, the carrier concentration of the light-emitting layer is balanced, so that the light-emitting efficiency of the device is improved; when the compound is used as a light-emitting layer material to be applied to an organic light-emitting diode, good photoelectric properties can be obtained, and the requirements of panel manufacturing enterprises can be met.

The invention relates to a xanthenes organic compound and application thereof to OLED (Organic Light Emitting Diode). According to the structure of the compound, xanthenes are connected with a carbazole cyclic structure through carbon-carbon bonds. Due to carbon-carbon connection, the chemical stability of a material is improved, living position exposure of branch chain groups is avoided, and the whole molecules are of a relatively large rigid structure, and a high triplet state energy stage (T1) is achieved; in addition, large steric hindrance is achieved, rotation is not easily caused, and a relatively stable three-dimensional structure is achieved, so that the compound has relatively high glass transition temperature and molecular thermal stability; in addition, distribution positions of HOMO (Highest Occupied Molecular Orbital ) and LUMO (Lowest Unoccupied Molecular Orbital) of the compound provided by the invention are separated from each other, so that appropriate HOMO and LUMO energy grades are achieved; therefore, after the compound provided by the invention is applied to an OLED device, the light emission efficiency of the device is improved, and the service life of the device is prolonged.

The invention discloses a touch screen, a production method thereof and a touch display device. The touch screen comprises a substrate, a sensing component arranged on the substrate, an inner frame layer and an outer frame layer. The inner frame layer is arranged around the sensing component, and the outer frame layer is formed on the outer edge of the inner frame layer and is used for packaging the sensing component and the inner frame layer. The sensing component is made of metal material by the high-temperature baking process, since the inner frame layer is arranged on the inner side of the outer frame layer, the inner frame layer isolates heat produced on the inner side, the heat is prevented from conducting to the outer frame layer, and the performances of the outer frame layer is prevented from degrading under the effect of high temperature.