41results about How to "Blocking loss" patented technology

The invention discloses a ketone-containing compound and application thereof to an organic light-emitting devices. The compound contains a ketone structure and has strong rigidity, and connection of the compound with a spiroazaanthracene fluorene derivative structure, the compound has the characteristics of difficult crystallization among molecules, difficult aggregation and good film-forming property; the compound disclosed by the invention has double polarity, branched chains are electron-donating groups, and the HOMO energy levels of the material are different due to different electron-donating capacities of the group, so that the compound can be used as different functional layer materials; in addition, the compound provided by the invention has a high triplet state energy level, can effectively block energy loss, and is beneficial to energy transfer, therefore, after application of the compound in OLED devices as an organic electroluminescent functional layer material, the currentefficiency, the power efficiency and the external quantum efficiency of the device are greatly improved; and meanwhile, the service life of the device is obviously prolonged.

The invention discloses a boron-containing compound and application thereof and belongs to the technical field of semiconductors. The compound has the structure that is shown as a general formula (1).The invention further discloses applications of the compound. The compound provided by the invention contains a boron atom structure and has very strong rigidity, so that molecules are not easy to crystallize and aggregate, and the compound has the characteristics of good film-forming property; the compound disclosed by the invention has the characteristics of TADF, and the HOMO energy levels ofthe material are different due to different electron donating capacities of groups, so that the compound can be used as different functional layer materials; in addition, the compound provided by theinvention has high fluorescence quantum efficiency and can effectively generate radiation transition. Therefore, after the compound disclosed by the invention is applied to an OLED device as an organic electroluminescent functional layer material, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved; and meanwhile, the service life ofthe device is obviously prolonged.

The invention discloses nitrogen-containing organic compounds and an application of the compounds in organic light emission diodes. The compounds provided by the invention use azaspirofluorene as a mother nucleus and have stronger rigidity, so that the compounds have the characteristics that molecules are not easy to crystallize or aggregate and the film forming performance is good; the azaspirofluorene mother nucleus has stronger electron-withdrawing ability, and the branch chains has electron-donating ability, so that the compounds have good bipolar transmission properties; in addition, thecompounds have a high triplet state energy level, so that the compounds can effectively block energy loss; therefore, after the compounds are applied to the organic light emission diodes, the currentefficiency, power efficiency and external quantum efficiency of the organic light emission diodes are greatly improved; and at the same time, the service life of the organic light emission diodes is obviously improved.

The invention discloses a compound containing spiro-xanthene fluorene and an application of the compound to an organic light-emitting device. The compound has a spiro-xanthene fluorene structure, so that the compound has high rigidity and the advantages that crystallization and aggregation between molecule cannot be easily formed, and the compound has good film-forming property and the like afterbeing connected with a long-chain branch structure of a carbazole derivative. A parent nucleus of the compound has double polarity, a branch chain is provided with an electron-donating group, the electron donating abilities of a branch chain group are different, so that HOMO energy levels of a material are different, and the compound can serve as different functional layer materials to be used. The compound has higher triplet-state energy levels, energy loss can be effectively blocked, and energy transfer is facilitated. The compound serves as an organic light-emitting functional layer material to be applied to an OLED (organic light-emitting diode) device, current efficiency, power efficiency and external quantum efficiency of the device are greatly improved, and the service life of the device is obviously prolonged.

The invention discloses a filter at the front end of the outer part of a household appliance for improving the power spectral density of power line communication. The filter comprises a bleeder resistor R, common mode chokes Lf1 and Lf2, X capacitors C1, C2, C3 and C4, difference mode inductors L1 and L2, and high-voltage pulse absorbing capacitors C5, C6, C7 and C8, wherein the bleeder resistor R and the X capacitors C1, C2, C3 and C4 are connected between a null line and a live wire in parallel in sequence, two coils of the common mode chokes Lf1 are connected to a null line and a live wire between the capacitor C1 and the capacitor C2 in series respectively, two coils of the common mode chokes Lf2 are connected to a null line and a live wire between the capacitor C2 and the capacitor C3 in series respectively, the difference mode inductors L1 and L2 are connected to a null line and a live wire between the X capacitor C3 and the X capacitor C4 in series respectively, the high-voltage pulse absorbing capacitors C5 and C6 are connected in series, and the high-voltage pulse absorbing capacitors C7 and C8 are connected in series. The filter can be used for inhibiting an EMI (electro magnetic interference) signal conducted by the household appliance into a power grid, and blocking a power line carrier signal from being lost in the household appliance, so that the power spectral density of the power line communication is improved.

The invention discloses a compound containing spiro-dimethyl anthracene fluorene and an application of the compound. The compound has a spiro-dimethyl anthracene fluorene structure, so that the compound has high rigidity and the advantages that crystallization and aggregation between molecule cannot be easily formed, and the compound has good film-forming property and the like after being connected with a long-chain branch structure of a carbazole derivative. A parent nucleus of the compound has double polarity, a branch chain is provided with an electron-donating group, the electron donatingabilities of a branch chain group are different, so that HOMO energy levels of a material are different, and the compound can serve as different functional layer materials to be used. The compound hashigher triplet-state energy levels, energy loss can be effectively blocked, and energy transfer is facilitated. The compound serves as an organic light-emitting functional layer material to be applied to an OLED (organic light-emitting diode) device, current efficiency, power efficiency and external quantum efficiency of the device are greatly improved, and the service life of the device is obviously prolonged.

The invention discloses a spiro-xanthene fluorene-cored compound and application thereof to organic electroluminescent devices. Containing a s spiro-xanthene fluorene structure, the spiro-xanthene fluorene-cored compound is high in rigidity, and after being connected with the long-branch-chain structure of carbazole derivatives, has the advantages of being less prone to intermolecular crystallization and aggregation, good in film forming properties and the like. Due to the facts that the parent nucleus is bipolarized and the branch chains serve as electron-donating groups with different electron-donating capacities, the spiro-xanthene fluorene-cored compound can present different HOMO (highest occupied molecular orbital) energy levels and further can serve as different functional layer materials. Besides, the spiro-xanthene fluorene-cored compound is high in triplet state energy level and capable of effectively blocking energy loss and facilitating energy transferring. Therefore, whenthe spiro-xanthene fluorene-cored compound is applied to OLED (organic light emitting diode) devices, the current efficiency, the power efficiency and the external quantum efficiency of the devices can be greatly improved, and meanwhile, the service life of the devices can be significantly 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 discloses a boron-containing compound and application thereof to an organic light-emitting device. The compound is of a boron atom-containing structure and has strong rigidity, moleculesare not easy to crystallize and aggregate, and the compound has good film-forming property; the compound disclosed by the invention has the characteristics of TADF, and the HOMO energy levels of thematerial are different due to different electron donating capacities of groups, so that the compound can be used as different functional layer materials; in addition, the compound provided by the invention has high fluorescence quantum efficiency and can effectively generate radiative transition. Therefore, after the compound disclosed by the invention is applied to an OLED device as an organic electroluminescent functional layer material, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved; and meanwhile, the service life of thedevice is obviously prolonged.

The invention discloses a compound taking dibenzocycloheptene as a core and applications of the compound, and belongs to the technical field of semiconductors. The structure of the compound provided by the invention is shown as general formula (1). The invention also discloses applications of the compound. The compound provided by the invention contains a dibenzocycloheptene structure, has relatively high glass-transition temperature and molecular thermal stability, and appropriate HOMO and LUMO energy levels, and can effectively improve the luminous efficiency of devices and prolong the service life of OLED devices after being applied to manufacturing of the OLED devices.

The invention discloses a triarylamine compound, and an application thereof in an organic light-emitting device. The compound contains a triarylamine structure, has a strong electron enrichment property, and is connected with the long-chain branch structure of a carbazole derivative to make molecules not prone to crystallize and aggregate and achieve a good film-forming property; the compound hasan electron-rich property, the branch chain is an electron-donating group, and groups have different electron-donating capabilities, so the material has different HOMO energy levels, and can be used as different functional layer materials; and additionally, the compound has a high triplet state energy level, so the compound can effectively block energy loss, and is beneficial to energy transfer. When the compound is applied to the OLED as an organic light-emitting functional layer material, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved, and the service life of the device is obviously prolonged.

The invention discloses a compound taking benzo[1,2-b:5,4-b']dibenzofuran as a core, and applications thereof. According to the invention, the compound contains a benzo[1,2-b:5,4-b']dibenzofuran structure, has strong rigidity, and has the characteristics of difficulty in crystallization and aggregation among molecules and good film-forming property after being linked to a five-membered ring fusedring or a six-membered ring fused ring or a seven-membered ring fused ring; based on different electron donating capacities of the branched chain structure of the compound, the HOMO energy levels of the material are different, so that the compound can be used as different functional layer materials; the compound has a high triplet state energy level, can effectively block energy loss, and is beneficial to energy transfer; and with the application of the compound as an organic electroluminescent functional layer material in an OLED device, the efficiency and the service life of the device are greatly improved.

The invention discloses a single face baffle fixing support arranged on a 200 DEG C overhead heat supply pipeline and used for preventing a heat bridge from transferring heat. The problem that a heat bridge effect easily happens in an existing device is solved. An arc-shaped top face bracket (5) is placed inside a pit of a high-strength heat insulation novolac epoxy bracket (10), a glass wool insulating layer (9) is arranged between the outer side face of the arc-shaped top face bracket (5) and the inner side face of the high-strength heat insulation novolac epoxy bracket (10), a high-strength heat insulation novolac epoxy baffle (14) is placed on the side face of a pipeline support frame (16), an aluminum foil reflecting film is arranged between the high-strength heat insulation novolac epoxy baffle (14) and a steel single face baffle (12), and the steel single face baffle (12) is movably connected with the high-strength heat insulation novolac epoxy baffle (14) in an abutted mode. The single face baffle fixing support has the advantage that heat bridge loss between a heat transferring steel pipe and the pipeline support frame is cut off.

The invention discloses compounds taking a dibenzo nitrogen-containing six-membered heterocycle as a core and application of the compounds to an organic light-emitting device. The compounds contain adibenzo nitrogen-containing six-membered heterocyclic structure, have very strong rigidity, and have the characteristics of difficult crystallization among molecules, difficult aggregation and good film-forming property after being connected with a five-membered heterocyclic derivative structure. The compounds disclosed by the invention have double polarities, branched chains are electron-donatinggroups, and the HOMO energy levels of the material are different due to different electron-donating capacities of the groups, so that the compounds can be used as different functional layer materials. In addition, the compounds provided by the invention have a high triplet state energy level, can effectively block energy loss, and are beneficial to energy transfer. Therefore, after the compoundsdisclosed by the invention are applied to OLED devices as organic electroluminescent functional layer materials, the current efficiency, the power efficiency and the external quantum efficiency of thedevices are greatly improved; and meanwhile, the service lifetime of the devices is obviously prolonged.

The invention discloses a double-faced baffle fixing support arranged on a 200 DEG C overhead heat supply pipeline and used for preventing a heat bridge from transferring heat. The problem that a heat bridge effect easily happens in an existing device is solved. An arc-shaped top face bracket (5) is placed inside a pit of a high-strength heat insulation novolac epoxy bracket (10), a glass wool insulating layer (9) is arranged between the outer side face of the arc-shaped top face bracket (5) and the inner side face of the high-strength heat insulation novolac epoxy bracket (10), a calcium silicate hard insulation board (8) is placed on the pit bottom of the high-strength heat insulation novolac epoxy bracket (10) and the outer bottom of the arc-shaped top face bracket (5), an aluminum foil reflecting film is arranged between the high-strength heat insulation novolac epoxy baffle (14) and a steel double-faced baffle (12), and the steel double-faced baffle (12) is movably connected with the high-strength heat insulation novolac epoxy baffle (14) in an abutted mode. The double-faced baffle fixing support has the advantage that heat bridge loss between a heat transferring steel pipe and a pipeline support frame is cut off.

The invention discloses a compound taking cycloheptene as a core and an application of the compound on organic light-emitting devices. The compound has strong rigidity due to the cycloheptene structure, and after the compound is connected with a carbazole derivative long-chain branch structure, the compound has the characteristics of difficult crystallization and aggregation performance among molecules, good film-forming property and the like. According to the compound disclosed by the invention, the parent nucleus is bipolar, the branched chains are electron donating groups, and the electrondonating capacities of the branched chain groups are different, so that the material HOMO energy levels are different, and the compound can be used as materials of different functional layers; in addition, the compound provided by the invention has a relatively high triplet state energy level, can effectively block energy loss, and is beneficial to energy transfer. Therefore, after the compound disclosed by the invention is applied to OLED devices as an organic electroluminescent functional layer material, the current efficiency, the power efficiency and the external quantum efficiency of thedevices are greatly improved; and meanwhile, the service life of the devices is obviously prolonged.

The invention discloses a solar heat collection type seawater desalination device which comprises a shell, a heat collection water tank is installed in the shell, one side of the heat collection water tank communicates with a water inlet pipe, the end, away from the heat collection water tank, of the water inlet pipe penetrates through the shell, and the side, close to the water inlet pipe, of the heat collection water tank communicates with a steam pipe. The end, away from the heat collection water tank, of the steam pipe penetrates through the shell to communicate with a condensation pipe, one side of the heat collection water tank communicates with a connecting pipe, a water suction pump is installed on one side of the connecting pipe, the end, away from the heat collection water tank, of the connecting pipe communicates with a water conveying pipe, and one side of the water conveying pipe communicates with a solar heat collecting pipe. A light reflecting device is mounted on one side of the solar heat collecting pipe. The invention relates to the technical field of seawater desalination. According to the solar heat collection type seawater desalination device, the purpose of adjusting the light reflection angle is achieved, the solar heat collection pipe absorbs sunlight to the maximum extent, and the absorption capacity is improved.

The invention relates to a wall of a building, and discloses a fabricated leveling composite radiation energy-saving concrete wall and a construction method thereof. The fabricated leveling composite radiation energy-saving concrete wall comprises a concrete wall body, a heat preservation coiled material wrapping the surface of the concrete wall body and a veneer with the plate face attached to the outer surface of the heat preservation coiled material; and supporting pieces used for preventing the heat preservation coiled material from being crushed are evenly arranged between the veneer and the surface of the concrete wall body. According to the fabricated leveling composite radiation energy-saving concrete wall and the construction method thereof, the supporting pieces playing an anchoring role are connected with the concrete wall body and the veneer in a glued mode, and a waterproof layer of the wall body and the veneer cannot be damaged; and meanwhile, all the components are prefabricated parts, wall face pipelines are buried in the heat preservation coiled material instead of grooves of the wall face, no drilling or grooving operation needs to be conducted on site, only simple assembly needs to be conducted, and rapid and quiet mounting can be achieved; and through protective measures such as metal foil and the supporting pieces, the light, thin and efficient heat preservation coiled material such as aerogel felt can be used for building heat preservation.

The invention relates to the technical field of isolation or other protection of buildings, and discloses a fabricated leveling composite radiation energy-saving orthogonal laminated wood wall and a construction method thereof. The fabricated leveling composite radiation energy-saving orthogonal laminated wood wall comprises a heat preservation coiled material attached to the surface of one side or the surfaces of the two sides of the orthogonal laminated wood wall, and the surfaces of the two sides of the heat preservation coiled material are wrapped with metal foil; and the heat preservation coiled material is a hydrophobic material. According to the fabricated leveling composite radiation energy-saving orthogonal laminated wood wall and the construction method thereof, through the protection measures such as the metal foil and supporting pieces, the light, thin and efficient heat preservation coiled material such as aerogel felt can be used for building heat preservation; and the supporting pieces are attached to the wall surface, then the supporting pieces are used for hanging the heat preservation coiled material to achieve heat preservation, a light steel keel does not need to be built, the whole building process is completely modularized and low in difficulty, only simple assembly needs to be conducted, and the whole building process can be quickly completed by a small number of constructors and even residents, so that the problems that the construction period of a heat preservation layer of the orthogonal laminated wood wall is long, and manpower is wasted are solved, and the advantage of quick building of an orthogonal laminated wood building is highlighted.