404results about How to "Clear interface" patented technology

A method utilizing in-place bonding and amorphization/templated recrystallization (ATR) is provided for making bulk and semiconductor-on-insulator substrates having coplanar semiconductor layers of different crystallographic orientations. First and second semiconductor layers having different orientations are bonded to opposite sides of a sacrificial spacer layer. Selected areas in one of the semiconductor layers are amorphized; in-place bonding is then performed in a wet etch solution to remove the sacrificial layer and leave the semiconductor layers bonded to each other. The amorphized regions are recrystallized across the bonded interface, using the semiconductor on the non-amorphized side of the bonded interface as a template.

Process for reducing charge leakage in a SONOS flash memory device, including in one embodiment, forming a bottom oxide layer of an ONO structure on the semiconductor substrate to form an oxide/silicon interface having a first oxygen content adjacent the oxide/silicon interface; treating the bottom oxide layer to increase the first oxygen content to a second oxygen content adjacent the oxide/silicon interface; and depositing a nitride charge-storage layer on the bottom oxide layer. In another embodiment, process for reducing charge leakage in a SONOS flash memory device, including forming a bottom oxide layer of an ONO structure on a surface of the semiconductor substrate having an oxide/silicon interface with a super-stoichiometric oxygen content adjacent the oxide/silicon interface; and depositing a nitride charge-storage layer on the bottom oxide layer.

The invention provides a system for detecting mass, mass center and mass offcenter of a cylinder, and belongs to the measurement technical field. The system for detecting the mass, the mass center and the mass offcenter of the cylinder comprises a main controller, a data acquisition module, a control interface module, a signal conditioning circuit, a motor driving circuit, a distance measuring device, a power module, a lifting motor, four weighting sensors and a lifting platform. The cylinder to be measured is clamped on a tray at one time, the lifting motor is started, the tray is landed on the weighting sensors, the distance measuring device is moved to measure a reference distance of the cylinder, and then data of the sensors are acquired twice in a front and back mode when the cylinder rotates by 90 degrees, and a detecting result of the mass, the mass center and the mass eccentricity of the cylinder can be acquired according to a four-point method. The system for detecting the mass, the mass center and the mass offcenter of the cylinder has the advantages of being compact in structure, large in measuring diameter range, high in measuring accuracy and automation degree, and capable of being used in delivery detection, factory acceptance inspection and quality characteristic detection of cylinder parts or products.

The present invention relates to an arithmetic decoding system and apparatus based on the adaptive content. The system includes a control unit, a decoding unit and an interface unit. The control unit fills the code stream data into the decoding unit and configures and controls the decoding unit through the interface unit. The decoding unit performs a decoding for all the syntax elements from the code stream data in the macro block, assembles the syntax elements and transmits them to the control unit. The interface unit transfers the interaction information between the decoding unit and the control unit. The present invention obtains syntax elements by the CABAC decoding through hardware so that the decoding efficiency is highly improved and the requirements for the video processing speed and the data processing capacity of the real-time and high definition applications are satisfied.

The invention relates to a system structure for realizing data conversion in service integration of an SOA (Service Oriented Architecture) application system, which comprises a runtime general frame module and a development period configuration format defining module, wherein the run time general frame module is used for supporting conversion extension of different data objects; and the development period configuration format defining module is connected with the runtime general frame module and used for defining configuration formats of the data object conversion. The invention also relates to a method for realizing the data conversion in the service integration of the SOA application system based on the system structure. By adopting the system structure for realizing the data conversionin the service integration of the SOA application system and the method thereof, the integration work of the system is simple and efficient, the calling process is more visual and convenient and rapid, the calling efficiency is improved, the run efficiency of the system is higher, the performance is stable and reliable, the cost of development and maintenance is lowered, the development period issimple, interfaces are clear, the configuration is convenient, the runtime efficiency is higher, the application range is wider, and the solid foundation is laid for the integration development of the SOA system.

The invention discloses a polyelement composite heavy oil emulsion splitter and a preparation method thereof. The heavy oil emulsion splitter comprises the following components in percentage by weight: 30-55 percent of polyether, 5-15 percent of surface active agent and 40-60 percent of solvent, wherein the polyether is formed by mixing polyethylene polyamine polyoxyethylene polyoxypropylene ether and fatty alcohol polyoxyethylene polyoxypropylene ether, the surface active agent is polyacrylic acid, and the solvent comprises ethanol and deionized water. The heavy oil emulsion splitter is mainly used for the water scrubbing purification of heavy oil of a gas-turbine power plant and has emulsion splitter dosage of 100-300ppm and good emulsion splitting effect; the K and Na total content of purified heavy oil is less than 1ppm, an oil-water interface is clear, and the water content of the purified heavy oil is less than 0.4 percent and has good broad spectrum activity and lower cost. The polyelement composite heavy oil emulsion splitter can also be used for processing inferior crude oil or crude oil mixed with heavy oil with a larger proportion before catalysis and cracking.

The invention discloses a method for preparing an amorphous/nanometer crystal multilayer-structure film. The amorphous/nanometer crystal multilayer-structure film is characterized in that the amorphous/nanometer crystal multilayer-structure film is composed of two entirely different crystal structures of a nanometer crystal structure and an amorphous structure, and has a multilayer structure composed of alternately overlapped amorphous layers and nanometer crystal layers. The amorphous/nanometer crystal multilayer-structure film prepared by the method has a compact film structure and clear interface layers. The method realizes control of a blending proportion of amorphous layers and nanometer crystal layers by control of thickness sizes (reaching to nanoscale) of different film layers thereby changing a blending proportion and even gradually changing a blending proportion, provides a novel research method for shear band deformation and size effects of a micro-amorphous alloy, provides a novel approach for improvement of mechanical properties such as ductility and toughness of an amorphous alloy thereby providing possibility for preparation of a mechanical property-controllable amorphous/nanometer crystal composite material, has simple processes and a low cost, and can be industrialized and popularized easily.

The invention relates to a preparation method of J acid and a J acid waste water comprehensive treatment and recycling method. The J acid waste water comprehensive treatment and recycling method is as follows: the following treatment is carried out on hydrolysis waste water: (1) 30-40% of the total quantity of the hydrolysis waste water is used in an acidification reaction for preparing 2-naphthylamine-1-sulphonic acid by utilizing sodium 2-naphthylamine-1-sulphonate; (2) extraction and reextraction are carried out on the residual hydrolysis waste water, so that Na2SO4 and extraction waste liquor are obtained, the extraction waste liquor is used in a hydrolysis working procedure in a J acid production process, an extraction agent adopted during extraction is composed of 10-30wt% of complex agent, 30-70wt% of diluent and 5-20wt% of tributyl phosphate, and the complex agent is trioctylamine, or trialkyl tertiary amine or combination of trioctylamine and trialkyl tertiary amine. By adopting the preparation method of the J acid, the cost of water for the J acid and waste water treatment cost can be greatly reduced, and environmental pollution can be reduced.

The invention discloses a method for the reaction of isoparaffin and olefin alkyl, which are catalyzed by acidic ionic liquid. The method adopts the isoparaffin and the C4 olefin as the reactant; the cation of the catalyst of the acidic ionic liquid is selected from imidazole cation or naphthyridine cation; the anion is selected from trifluoromethyl acid radical, methyl benzene acid radical or bicarbonate; the reaction solvent is water; the reaction temperature is 40 to 85 DEG C; the reaction pressure is 0 to 4.0 Mpa and the reaction time is 0.25 to 1 hours. The invention has the advantages of mild reaction condition, high activity, high selectivity, easy separation of oil and catalyst, circulating catalyst and low corrosive property.

The invention provides a reconfigurable satellite telemetering on-orbit monitoring and quantitative management system and realization method. The system comprises a satellite affair data receiving module, a satellite affair data lookup table recording and storage module, a telemetering monitoring table receiving and recording module, a telemetering monitoring table reconfiguration module, a telemetering parameter monitoring matching and updating module, a telemetering abnormity monitoring module, a telemetering parameter statistic module, a fault event packet automatic generation module, a statistic event packet automatic generation module and a bus transmission module. The system and the method have relatively high flexibility and on-orbit operability. The standardization degree of an on-orbit monitoring mode and the on-orbit automatic operation management efficiency can be effectively improved. The reconfigurable problem of the on-orbit telemetering monitoring information is solved, the quantitative management problem of the telemetering abnormity events and statistic events is solved, an interface is clear, and the feasibility is high.

The invention relates to a detecting device for detecting IGBT, comprising a shell and a testing circuit internally installed in the shell. The testing circuit consists of a power board, an I/O board,a central processing unit, a driver module, a micro breaker, an automatic coupling voltage regulator, a rectifying circuit, a filter circuit and an inverter circuit. A single-phase 220V, 50Hz alternating current power supply source is connected with the original edge of the automatic coupling voltage regulator in series; the secondary edge of the automatic coupling voltage regulator is connectedwith an AC voltmeter in parallel and inputs alternating voltage into a diode rectifier bridge module; the positive end of the automatic coupling voltage regulator is connected with a limit resistor inseries, is connected with a filter capacitor, a equalizing resistor and a DC voltmeter in parallel, and is connected with a fuse in series; +P and -N bus is connected with an inverse bridge formed byan IGBT module in parallel; the output end of the inverse bridge is connected with an output resistor; and the other end of the resistor is connected with the middle connecting point of the equalizing resistor. By detecting the PWM waveform of the output resistor, the detecting device can ensure the condition of the IGBT, has simple and easy measuring method, is time saving and labor saving, andis applicable to various IGBT detections.

The invention discloses a separating and recovering method for W and V in a waste SCR denitration catalyst, and belongs to the technical field of recovery of waste catalysts. The separating and recovering method comprises the specific steps that at first, after being smashed and dried, the SCR catalyst is uniformly mixed with Na2CO3 to obtain a mixture, the mixture is calcined at high temperature to obtain a calcined product, and the calcined product is placed in dilute sulphuric acid to leach W and V; then, W and V in the leachate are extracted with a trioctylamine-isodecanol kerosene solution, and are separated out from an extracted organic phase with NaOH as a back-extractant; next, H2SO4 is added in a back extraction solution to regulate pH, excessive NH4C1 is added to realize vanadium precipitation, and ammonium metavanadate precipitates obtained through filtering are calcined to obtain a V2O5 product; and at last, sulfuric acid is continuously added in a secondary filtrate obtained after vanadium precipitation to regulate pH, excessive CaCl2 is added to realize tungsten precipitation, CaWO4 precipitates obtained through filtering are pickled with hydrochloric acid to obtain a pickled product, and the pickled product is calcined to obtain a WO3 product. The separating and recovering method can realize efficient separation and recovery of W and V in the waste SCR catalyst, the process is simple, the pollution is less, and the separating and recovering method has a relatively high engineering application value.

The invention provides a method for preparing an IV-VI semiconductor single crystal thin film on a CdZnTe substrate, wherein, in a molecular beam epitaxy(MBE) device, by adopting an MBE growth method and utilizing molecular beam sources of different IV-VI compounds and under different growth temperatures(200 to 425DEG C), the single crystal thin film is epitaxially grown on the CdZnTe single crystal substrate materials; the CdZnTe substrate has a general formula of Cd1-xZnxTe, wherein X is equal to 0 to 0.3; the single crystal thin film grows by the vertical Bridgman method or vapor transport method, is cut along the (111) crystal orientation or (100) crystal orientation, is mechanically polished by Al2O3 powder and then is chemically polished by the bromine-methanol, the concentration of which is 1 percent. The method for preparing an IV-VI semiconductor single crystal thin film on a CdZnTe substrate has the advantages of being capable of realizing the controllable growth of device structures such as hetero junction, quantum well and superlattice, etc.

The invention relates to a crude oil demulsifier and a preparation method thereof. The components of the demulsifier include fatty amide, cationic surfactant, organic solvent and water. The invention also provides a preparation method of the crude oil demulsifier. After the use of the demulsifier, the water content in the crude oil (mg/L) is greatly reduced, and the oil-water boundary is clear.

The invention provides an eight-rod-connecting type non-contact satellite platform configuration and an assembling method. The eight-rod-connecting type non-contact satellite platform configuration comprises an upper connecting plate, a lower connecting plate, four same vertical mounting force actuators and four same horizontal mounting force actuators; both the vertical mounting force actuators and the horizontal mounting force actuators are connected between the upper connecting plate and the lower connecting plate and are arranged in a circumference manner; the vertical mounting force actuators and the horizontal mounting force actuators are arranged along the same circumference in a staggered and orthorhombic manner; the vertical mounting force actuators are vertical to the horizontal mounting force actuators. The eight-rod-connecting type non-contact satellite platform configuration implements complete isolation of an effective load on platform vibration and interference response, can be applied to spacecrafts with high-resolution sensitive effective load, such as a very-high accuracy remote sensing satellite, a deep space exploration astronomical telescope and the like, and can greatly improve exploration performance of spacecrafts.

This invention relates a kind of embedded type system-based hand-hold robot moving monitor plat and the integral frame concludes ARM9 structure-based central control module, sensor module, moving control module, moving control module, moving execute mechanism, and a touch screen- based monitor plat. And the central control module is consisted by the connection of third two bits central processor and external interface and the third two bits central processor receives the data sending by the external interface through the sensor and then sends the control signal to the moving execute mechanism. The sensor module concludes a presser-plate, accelerometer, relay, angle senor and they connect with the central control module by the pre-set sensor interface; the moving module adopts the miniature direct current engine and stepping electric engine which connects with the core control unit by the CAN bus and the moving control information inter does information mutual for the core control unit and the CAN bus; the software section concludes the embedded type Linux operate system, hardware driven program, and a apply program which is convenience to the secondary explore. This invention supports multiple hardware plats and has good compatibility and it can be used in the monitor system of all kinds of robots.

The invention relates to a micro grid experimental testing platform on the basis of an RTDS (Real Time Digital System), which comprises an RTDS simulation system, an interface screen cabinet and a micro grid control system, wherein the RTDS simulation system is connected with the micro grid control system by the interface screen cabinet; the RTDS simulation system is used for constructing a micro grid primary main loop and providing a real-time simulation environment; the interface screen cabinet is used for providing an actual engineering interface between the RTDS simulation system and the micro grid control system; and the micro grid control system is used for implementing energy management of an integral micro grid system. According to the invention, a simulation model of the micro grid primary main loop is established on the RTDS; a simulation time scale of the micro grid experimental testing platform is very close to that of an actual power system and can truly represent a state of the actual power system; parameters of the micro grid experimental testing platform are convenient and rapid to regulate; various operating working conditions of the integral micro grid system can be simulated at any time; and efficiency of micro grid experimental testing is greatly improved.

The invention discloses a lightweight middleware-based networking RFID system, which comprises at least one middleware computer, at least one management computer and a distributed data transmission management module. The management computer is connected with the middleware computer through a network; each middleware computer is provided with a temporary database system and at least one data extraction module; each management computer is provided with a newly read label temporary database, a main database and an information processing module; the distributed data transmission management module allocates the newly read label data in the temporary database system of the middleware computer as required and transmits the data to the newly read label temporary database of the management computer through the network, and the data is processed by the main database and the information processing module of the management computer. The system is simple in structure, easy to construct and expand, low in cost and suitable for medium-sized and small enterprises; and the data distributed on different computers can be conveniently processed.

The invention belongs to the technical field of semiconductor thin film transistor preparation, and relates to a preparation method for a water solution thin film transistor. Firstly, yttrium nitrate is dissolved in deionized water, and a zirconia precursor solution is formed by magnetic force mixing; then, the surface of a low resistance silicon base is cleaned, and is coated with the precursor solution in a rotation manner; a Y2O3 film sample is obtained through baking and low temperature annealing; zinc nitrate and indium nitrate are respectively dissolved in deionized water, and an IZO water solution is formed through mixing; the Y2O3 film surface is coated with the IZO water solution in a rotation manner, is subjected to solidification treatment and low temperature annealing, so that an IZO gutter channel layer is obtained; finally, the vacuum thermal evaporation technology is adopted to prepare a metal source and an electric leakage pole on the IZO gutter channel layer, and the water solution thin film transistor based on ultrathin Y2O3 and high K dielectric layer is obtained. The overall embodiment is low in price; the technology is simple, the principle is reliable, the product performance is good, the preparation is environment-friendly, and the application prospect is wide.

The invention belongs to the technical field of semiconductor integrated circuits and particularly discloses a preparation method for a backgate thin film transistor storage. The method mainly comprises the following steps of: using a heavily doped P type monocrystalline silicon piece as a substrate and an extraction electrode of a gate; growing an Al2O3 thin film by an atomic layer deposition (ALD) method, and using the Al2O3 thin film as a charge baffling layer; depositing a metal nano crystal by the ALD method, and using the metal nano crystal as a charge capturing layer; depositing a SiO2/HfO2/Al2O3 laminated structure by the ALD method, and using the laminated structure as a tunneling layer of the storage; depositing an IGZO thin film by the ALD method, forming a source area by a photoetching and wet-method etching process, and using the source area as a conducting channel; and forming source and drain areas by photoetching technology, depositing a layer of metal, and processing a source electrode and a drain electrode by lift-off technology. The electrical properties of the channel can be well adjusted and controlled by the method, the large-area uniformity of the performance of the storage can be improved, and the reliability such as data preservation property and the tolerance of the storage can be improved.