56results about How to "Prevent free spins" patented technology

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 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 discloses a compound containing a spirofluorene structure, and applications in organic electroluminescent devices. According to the present invention, the compound has strong rigidity due the spirofluorene structure; the compound has characteristics of less intermolecular crystallization, less aggregation, good film forming property and the like after the compound is linked to a carbazole derivative long branch chain structure; the mother nucleus of the compound has bipolarity, the branch chain is the electron donating group, and the electron donating abilities of the branch chain groups are different, such that the material has different HOMO energy levels so as to be used as different function layer materials; the compound has high triplet energy level so as to effectivelyblock energy loss and easily achieve energy transfer; and with the application of the compound as the organic electroluminescent function layer material in OLED devices, 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 significantly 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 provides a novel N-heterocyclic carbene ruthenium catalyst containing an electron donating group and a preparation method thereof. The preparation method comprises the step of linking the electron donating group with an N-heterocyclic carbine ligand based on the original structure of the N-heterocyclic carbene ruthenium catalyst, so as to greatly increase the electron donating ability of the N-heterocyclic carbine ligand, improve the catalytic efficiency and the structural stability of the catalyst.

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 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 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 provides a greening watering device. The greening watering device comprises a bottom plate, a guide column and a position-locking groove. The bottom plate is horizontally placed on the horizontal plane, and the tops of two side walls of the left end and the right end of the bottom plate are fixedly connected with side guard plates. The top of the edge of the rear end of the bottom plate is upwards provided with a standing plate perpendicular to the plane of the top of the bottom plate. The bottom surface of the bottom plate is horizontally provided with two installing pins with plug holes, and the right ends of the installing pins are connected to a plug embedded in the side wall of the standing plate through connecting columns. According to the greening watering device, a positioning needle and a position-locking block are installed, a positioning needle rotation shaft is inserted to the part, extending to the exterior of the inner side wall of the standing plate, of a rotation shaft, and the structure of the position-locking groove is matched with the structure of the tail end of the outer side of the positioning needle, so a water diversion pipe is positioned and fixed through the positioning needle while the rotation adjustment is performed, and the water diversion pipe can be freely rotated in a preset angle. The water diversion pipe can be used for wateringwhile the shrub layers at two sides of a road need to be irrigated.

The invention belongs to the technical field of robots and particularly relates to a self-limited foot end mechanism for a waling robot. In order to solve the problems that a large-sized heavy-load six-foot robot in the prior art is low in degree of freedom and poor in self-adaptability and limiting capacity, the following scheme is proposed. The mechanism comprises a foot end rubber base and a food end calf flange, a first fixing hole which is annularly distributed is formed in the outer wall of the top of the foot end rubber base, a first fixing mechanism is inserted to the inner wall of thefirst fixing hole, a food end base is connected to the foot end rubber base through the first fixing mechanism, and a second fixing hole which is annularly distributed is formed in the outer wall ofthe top of the foot end base. The self-limited foot end mechanism can effectively bear the heavy-load multi-foot robot and is low in processing manufacturing cost, for the forward movement condition of a robot body and the current specific road condition of the ground, the state of the robot body can be changed so that the robot can adapt to the current condition, and the mechanism has good self-adaptability and bearing capacity.

The powered oscillating hand tool is provided having a first drive shaft 7 and a bearing 15 mounted eccentrically relative to the first drive shaft 7. A second drive shaft 14 carries a mounting platen 90 by means of one or more flexible legs 80. The first and second platens are interchangeably mountable on the second drive shaft 14 and a brake means is provided on the mounting platen 90 to restrain the speed of rotation of a selected first or second platen.

A motor power supply including a DC power supply having a pair of power output terminals, and an inverter having a pair of connection terminals connected to the power output terminals of the DC power supply through a pair of power lines, converting power from the DC power supply to supply the converted power to a motor having a plurality of power input terminals, the motor power supply including a braking resistor provided in an additional line connecting the connection terminals with each other; a switching part provided at one of the connection terminals, and selectively connecting the one of the connection terminals with the power output terminal corresponding to the one of the connection terminals, or with the additional line; and a controller controlling the switching part. Components common to both a dynamic braking circuit and the inverter decrease the total size and cost of the motor supply power.

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 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 an organic compound based on triazine and benzimidazolone structures and an application of the organic compound in an organic electroluminescent device. The structure of the compound simultaneously contains the triazine and benzimidazolone structures, and the compound has high glass transition temperature and molecular thermal stability; the compound is low in absorption and high in refractive index in the field of visible light, and after the compound is applied to a covering layer 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 relatively deep HOMO energy level and high electron mobility, can be used as a hole blocking or electron transport layer material of theOLED device, and can effectively block holes or energy from being transmitted from a light emitting layer to one side of an electron layer, thereby improving the recombination efficiency of the holesand electrons in the light emitting layer, improving the light emitting efficiency of the OLED device, and prolonging the service life of the OLED device.

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 mechanical support structure for a chair. The mechanical support structure includes a hollow shell and a seat, the interior of the hollow shell is of a hollow structure, a movable space is formed, a group of cylindrical blocks with an iron core inside is fixed at the top, in the movable space, of the hollow shell, a group of coils is twined on the surface of the iron core, and a wire through hole structure is arranged on the position, where the coils are located, of the side face of the hollow shell. According to the mechanical support structure for the chair, electromagnetic action is adopted to serve as a main driving medium for adjusting the mechanical support structure, and the controllability is relatively high; besides, the interaction between electricity and magnetism is adopted, a support force can be effectively provided, and buffer action is provided at the same time, so that buffing-type support is achieved; because the interaction force between the electricity and the magnetism is an electric-field force, the leakage phenomenon cannot occur, so that the service life is relatively long; besides, the mechanical support structure can prevent the seat from rotating freely and improve the fitness of the mechanical support structure for people.

The invention relates to an organic compound based on pyridine and quinoxaline and application thereof on an OLED device. The compound provided by the invention has relatively high glass transition temperature and molecular thermostability, and is low in absorption and high in refractive index in the field of visible light. When the organic compound is applied to a CPL layer of the OLED device, the light extraction efficiency of the OLED device can be effectively improved; the compound provided by the invention also has deep HOMO energy level and high electron mobility, can be used as a hole blocking / electron transport layer material of the OLED device, and can effectively block the transfer of holes or energy from a light-emitting layer to one side of an electron layer, thereby improvingthe recombination efficiency of the holes and electrons in the light-emitting layer, further improving the light-emitting efficiency of the OLED device and prolonging the service life of the OLED device.

The invention discloses a magnetic fluid dust-proofing and sealing method for a wind sensor. A central shaft sleeve (4) is mounted in a shell (5) and is welded at the bottom of the shell. A pole screw (8) is connected to the shell (5) in a threaded manner. A positioning screw (10) and a positioning screw (11) are mounted on the shell (5). A magnetic core (7) is mounted in a sway magnetic column (6). A wind flag (9) is welded in a central shaft (1) mounted in a rubber magnet (2), the central shaft sleeve (4) and the sway magnetic column (6), and is fixed through a tightening screw. Magnetic fluid (3) is injected into a gap between the rubber magnet (2) and the central shaft sleeve (4). The magnetic fluid (3) is absorbed in the gap between the rubber magnet (2) and the central shaft sleeve (4) owing to the magnetic field generated by the rubber magnet (2) to prevent outside impurities from entering a gap between the central shaft (1) and the central shaft sleeve (4), so that the purposes of dust proofing and sealing are achieved.

The invention discloses a dustproof sealing device of magnetic liquid and for a wind sensor. The dustproof sealing device of the magnetic liquid and for the wind sensor comprises a magnetic fluid sealing structure which is formed by a central shaft (1), an annular right pole piece (2), an annular permanent magnet (3) and an annular left pole piece (4). The magnetic fluid (5) is injected into a gap which is formed by the central shaft (1) and the annular right pole piece (2) and a gap which is formed by the central shaft (1) and the annular left pole piece (4); the magnetic fluid (5) is absorbed in the gap which is formed by the central shaft (1) and the annular right pole piece (2) and the gap which is formed by the central shaft (1) and the annular left pole piece (4) due to magnetic fields which are generated by the annular permanent magnet (3); external impurities are prevented from entering into a gap between the central shaft (1) and a central shaft sleeve (6); and the purposes of dustproof and sealing are achieved. The dustproof sealing device of the magnetic liquid and for the wind sensor solves the dustproof problem of the gap between the central shaft and the central sleeve of the wind sensor.

The invention discloses a compound taking fluorene as a core, and application thereof, wherein the structure of the organic compound provided by the invention is represented by a general formula (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 can effectively improve the photoelectric property and the service life of an OLED device by optimizing the device structure.

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 relates to a special multifunctional desk for secretaries, which includes a desk board and a desk support assembly. The desk support assembly is composed of a file cabinet, a computer case cabinet and a filing cabinet. room and miscellaneous storage room, the desk also includes a monitor rotating chassis, the side wall of the display rotating chassis is also provided with a magnet block Ⅰ, and a magnet block Ⅱ is arranged on the desk board on the movement track of the magnet block Ⅰ, and the desk board One end of the short table is also provided with a garbage disposal hole and a shredder installation hole, and a rectangular box is provided at the position corresponding to the garbage disposal hole and the shredder installation hole under the short table, and the bottom of the rectangular box is provided with a pull garbage bin. The storage space of the desk of the present invention is reasonably designed and has the function of display rotation and quick processing of daily garbage and paper scraps of shredders, which can meet the diversified needs of modern secretarial work content and improve the office efficiency of secretarial personnel.

The invention discloses an organic compound based on azabenzene and benzoheterocycle, and a preparation method and application of the organic compound, belonging to the technical field of semiconductors. The structure of the compound provided by the invention is as shown in a general formula (1) which is described in the specification. The invention also discloses application of the organic compound. The structure of the compound contains an azabenzene structure, so the compound has high glass transition temperature and molecular thermal stability, is low in absorption and high in refractive index in the field of visible light, and can effectively improve the light extraction efficiency of an OLED device after being applied to a CPL layer of the OLED device. The compound disclosed by the invention also has a deep HOMO energy level and high electron mobility; and the compound can be used as a hole blocking / electron transport layer material of the OLED device, and can effectively block holes or energy from being transmitted from a light emitting layer to one side of an electron layer, thereby improving the recombination efficiency of the holes and electrons in the light emitting layer, and thus, the light emitting efficiency and the service life of the OLED device are improved.

The invention discloses a vehicle-mounted display screen mounting structure. The vehicle-mounted display screen mounting structure comprises a display screen assembly, a rear shell and a cover body, wherein the display screen assembly is arranged on the rear shell; at least one mounting groove is formed in the rear shell, a positioning hole is formed in the at least one mounting groove, and a chamfer is formed at the top end of the positioning hole; the cover body is provided with a cantilever rod, the cantilever rod is matched with the positioning hole, and the cantilever rod comprises a circuitous part and a guide part; the circuitous part is of an arc-shaped structure, one end of the circuitous part is connected with the cover body, and the other end of the circuitous part is connectedwith the guide part; and a protrusion is arranged at the end, close to the circuitous part, of the guide part. The vehicle-mounted display screen mounting structure solves the technical problem that the sight of a locking screw is blocked when the cover body rotates, the structural design is simple and practical, frequent rotation of the cover body is reduced, time and labor are saved, operation is convenient, and the operation efficiency is improved.