33results about How to "High package" patented technology

A lithium-nickel-cobalt-manganese composite oxide powder for a positive electrode of a lithium secondary battery, which has a large volume capacity density and high safety and is excellent in the charge and discharge cyclic durability, is presented. It is a lithium-nickel-cobalt-manganese composite oxide powder for a lithium secondary battery, represented by the formula LipNixCoyMnzMqO2-aFa (wherein M is a transition metal element other than Ni, Co or Mn, or an alkaline earth metal element, 0.9≦p≦1.1, 0.2≦x≦0.5, 0.1≦y≦0.4, 0.2≦z≦0.5, 0≦q≦0.05, 1.9≦2-a≦2.1, x+y+z+q=1, and 0≦a≦0.02). The lithium-nickel-cobalt-manganese composite oxide is an agglomerated granular composite oxide powder having an average particle size D50 of from 3 to 15 μm, formed by agglomeration of many fine particles, and the compression breaking strength of the powder is at least 50 MPa.

The present invention is concerned with delivering a pharmaceutical composition to the brain of a mammalian subject for treating brain diseases or disorders. The process includes the steps of: (i) providing a dispersion of the pharmaceutical composition as particles having an average particle size of from about 150 nm to about 100 microns, and (ii) administering the dispersion to the mammalian subject for delivery to the brain of a portion of the pharmaceutical composition by cells capable of reaching the brain. The dispersion of the pharmaceutical composition as particles, for example, can be phagocytised or adsorbed by the cells prior or subsequent to administration into the mammalian subject. The dispersion of the pharmaceutical composition can be administered to the central nervous system or the vascular system. After administration, the loaded cells transport the pharmaceutical composition as particles into the brain.

The titanium dioxide pigment of the present invention comprises titanium dioxide particles, the coating layer containing the aluminum phosphate compound and the coating layer containing the hydrolyzate of the organosilane compound, on the surface of the particles, in which a difference in water content between 100° C. and 300° C., determined by the Karl Fischer method, is not greater than 1500 ppm, and is thus excellent in light fastness, hydrophobicity and dispersibility. In particular, the titanium dioxide pigment of the invention is extremely advantageous as a colorant for plastics, which requires light fastness (resistance to discoloration) lacing resistance and dispersibility, to a high degree.

The present invention is concerned with delivering a pharmaceutical composition to a tissue target of a mammalian subject for treating brain diseases or disorders. The process includes the steps of: (i) providing a dispersion of the pharmaceutical composition as particles having an average particle size of from about 150 nm to about 100 microns, and (ii) administering the dispersion to the mammalian subject for delivery to the tissue target of a portion of the pharmaceutical composition by cells capable of reaching the tissue target. The dispersion of the pharmaceutical composition as particles, for example, can be phagocytised or adsorbed by the cells prior or subsequent to administration into the mammalian subject. The dispersion of the pharmaceutical composition can be administered to the central nervous system or the vascular system. After administration, the loaded cells transport the pharmaceutical composition as particles into the tissue target.

The invention discloses a hardware TCP / IP protocol stack possessing active and passive transmission modes. The protocol stack comprises a data interface module, a TCP / IP protocol stack core module, a MAC module and a PHY chip. The TCP / IP protocol stack core module comprises a frame analysis unit, a network management unit, a frame packaging unit, a high speed hardware sending channel and a software sending channel. In the invention, two kinds of interfaces of a hardware transmission channel and a software transmission channel are simultaneously possessed, which provides great convenience for application layer function realization. The design possesses high flexibility and the structure is clear so that the protocol stack can be widely used for embedded sensing equipment. In the invention, priorities of responses of ARP, ICMP, TCP response and transmit and receive and the like are provided; and in a subsequent design, if a UDP protocol needs to be used or other protocols are added, a packaging and analysis module of a corresponding protocol only needs to be increased and the protocol can be realized.

The invention provides a microarray integrated LED chip comprising multiple GaN-based LED chips connected through an array structure. The adjacent GaN-based LED chips are connected through a transparent insulating layer and the substrate has an integrated structure. Each GaN-based LED chip structure comprises the substrate, a buffer layer, an N-type GaN layer, an MQW layer, a P-type GaN layer, anITO layer and the transparent insulating layer which are arranged from bottom to top in turn. Each GaN-based LED chip also comprises a first mesa penetrating to the N-type GaN layer from top to bottomand a second mesa penetrating from the N-type GaN layer to the substrate. An N electrode is arranged on the first mesa of the N-type GaN layer and the end part is exposed outside the transparent insulating layer. A P electrode penetrates through the transparent insulating layer and the ITO layer to be connected with the P-type GaN layer. The invention also provides a preparation method of the microarray integrated LED chip. The microarray integrated LED chip has the advantages of high density integrated packaging and high brightness and can also realize rapid overall transfer and packaging ofsmall-size chips.

The invention relates to the technical field of video playing, in particular to a video playing method, device and system based on HTML5, a medium and a browser. The invention aims to solve the technical problem of how to realize simple and efficient playing of media data in more coding formats on a browser supporting HTML5. In order to achieve the purpose, the video playing method comprises the following steps: acquiring media data in any coding format, splitting video data from the media data, and decoding the video data to obtain a plurality of video frames in a first image format; performing custom protocol packaging on the plurality of video frames in the first image format, and sending a plurality of packaged data packets into a data transmission channel pre-established with a front-end HTML5 component of the browser; acquiring, by the front-end HTML5 component, a plurality of data packets from the data transmission channel, and unpacking the data packets and draws a plurality of video frames on the support browser frame by frame. According to the method and the device, the browser supporting the HTML5 can realize simple and efficient playing of the media data in more coding formats.

The present invention provides a highly orientated (crystallized) and highly-densely packed functional organic thin film that can be formed in a simple production method by solution method and adsorb tightly to a surface of a substrate, an organic silane compound for preparation of the thin film, and methods of preparing the same. An organic silane compound represented by General Formula; A-B—C—SiX1X2X3 (wherein, A represents a monovalent aliphatic hydrocarbon group having 1 to 30 carbon atoms; B represents an oxygen or sulfur atom; C represents a π-electron-conjugated bivalent organic group; and each of X1 to X3 represents a group giving a hydroxyl group by hydrolysis). A functional organic thin film obtained by using the organic silane compound. A method of producing the organic silane compound, comprising introducing an aliphatic hydrocarbon group A onto a compound represented by General Formula; H—C—H (wherein, C is the same as above) via an ether or thioether bond in Williamson reaction, and additionally introducing a silyl group in reaction thereof with a compound represented by General Formula; X4—SiX1X2X3 (wherein, X1 to X3 are the same as above). A method of producing the functional organic thin film, comprising forming a unimolecular film directly adsorbed on a substrate by hydrolyzing the silyl group in the organic silane compound and allowing the hydrolysate to react with the substrate surface, and washing and removing the unreacted organic silane compound on the unimolecular film with a nonaqueous organic solvent.

The invention relates to the technical field of electronic component detection and packaging, in particular to a full-automatic direction recognition and automatic correction mechanism which comprisesa machine body, a feeding mechanism, a vibration disc, an index plate, an automatic direction recognition assembly and an automatic correction assembly. The feeding mechanism is fixedly connected tothe left side of the top of the machine body, the vibration disc is fixedly connected to the left side of the top of the machine body, the discharging end of the feeding mechanism is in lap joint withthe top of the vibration disc, the index plate is in transmission connection with the middle of the top of the machine body, a containing groove used for containing a filter is formed in the top of the index plate, and the discharging end of the vibration disc corresponds to the containing groove. According to the full-automatic direction recognition and automatic correction mechanism, an electronic component with wrong orientation can be identified, the automatic correction assembly can conveniently adjust and correct the orientation of the electronic component, and meanwhile, image recording can be carried out on the electronic component, so that the automation degree is high, the production cost of an enterprise can be greatly reduced, and the packaging and detection effects on the electronic component are improved.

The present invention provides an exhaust gas purification device for an internal combustion engine, which has higher cooling efficiency than conventional ones, can be compacted with an inexpensive structure, and has excellent packaging and layout properties. The exhaust gas purification device (1) has: an EGR pipe (11), which returns the EGR gas to the intake passage; an EGR cooler (12), which is arranged on the EGR pipe, and a secondary internal combustion engine cooling circuit for cooling the engine (2). (3) The introduced cooling water performs heat exchange, thereby cooling the EGR gas; and the EGR cooling circuit (13), which connects the inlet (123) and outlet (124) of the cooling water formed on the EGR cooler with the internal combustion engine The cooling circuits are connected, and at least a part of the EGR cooling circuit passes through the connection portion (10) between the EGR pipe and the EGR cooler on the downstream side of the return flow direction of the EGR cooler, extends along the EGR pipe, and passes through a thermally conductive separating wall ( 110) It is integrally formed with the EGR pipe, and a sealing gasket (100) for sealing cooling water and EGR gas is arranged at the connecting portion.

A testing head for testing the working of a device under test comprises a plurality of contact probes, each contact probe having a rod-like body of a predetermined length that extends between a first end and a second end and being housed in respective guide holes made in at least one plate-like lower guide and one plate-like upper guide that are parallel to each other and spaced apart by a bending zone. Suitably, at least one of the lower guide and upper guide is equipped with at least one recessed portion formed at a plurality of those guide holes and realizing lowered portions thereof adapted to reduce a thickness of the plurality of those guide holes.

The invention discloses a method for immobilizing enzymes based on a biomimetic mineralization process of a two-aqueous-phase system. The method comprises the following steps of 1, preparation of methoxy polyethylene glycol-urease copolymer particles; 2, preparation of the two-aqueous-phase system containing the target enzymes, wherein an enzyme solution with the mass fraction of 0.1-0.4 wt% is prepared; glucan and polyethylene glycol are added into the enzyme solution, and then the materials are fully mixed to obtain the required two-aqueous-phase system containing the target enzymes; 3, preparation of calcite calcium carbonate for immobilizing the target enzymes, wherein the methoxy polyethylene glycol-urease copolymer particles are added into the two-aqueous-phase system containing thetarget enzymes, and the materials are fully mixed to obtain a mixed solution A; a mixed solution B of urea and calcium chloride is prepared; the mixed solution A and the mixed solution B are mixed fora sufficient reaction, and the required calcite calcium carbonate for immobilizing the target enzymes is obtained after centrifugation. The prepared calcite calcium carbonate for immobilizing the target enzymes is high in mechanical strength, good in shear force resistance, high in encapsulation rate, and high in enzyme activity retention rate.

The present invention is concerned with delivering a pharmaceutical composition to the brain of a mammalian subject for treating brain diseases or disorders. The process includes the steps of: (i) providing a dispersion of the pharmaceutical composition as particles having an average particle size of from about 150 nm to about 100 microns, and (ii) administering the dispersion to the mammalian subject for delivery to the brain of a portion of the pharmaceutical composition by cells capable of reaching the brain. The dispersion of the pharmaceutical composition as particles, for example, can be phagocytized or adsorbed by the cells prior or subsequent to administration into the mammalian subject. The dispersion of the pharmaceutical composition can be administered to the central nervous system or the vascular system. After administration, the loaded cells transport the pharmaceutical composition as particles into the brain.

The present invention is concerned with delivering a pharmaceutical composition to a tissue target of a mammalian subject for treating brain diseases or disorders. The process includes the steps of: (i) providing a dispersion of the pharmaceutical composition as particles having an average particle size of from about 150 nm to about 100 microns, and (ii) administering the dispersion to the mammalian subject for delivery to the tissue target of a portion of the pharmaceutical composition by cells capable of reaching the tissue target. The dispersion of the pharmaceutical composition as particles, for example, can be phagocytized or adsorbed by the cells prior or subsequent to administration into the mammalian subject. The dispersion of the pharmaceutical composition can be administered to the central nervous system or the vascular system. After administration, the loaded cells transport the pharmaceutical composition as particles into the tissue target.

The invention discloses an operation method for quickly generating an information form by adopting a predefined layout component. The method comprises the steps of reading the predefined layout component by an application; reading a database table field; and an information form generation step: reading and displaying the predefined layout component and the database form field element dragged and dropped in the form drawing area in the form drawing area in the information form design interface, and generating an information form after the corresponding form input element is modified. When the information form is drawn, all work can be completed through a mouse, keyboard character input is not needed, the work efficiency is greatly improved, and the use difficulty is reduced.

The invention relates to a packaging box lock catch which comprises an elastic fastener, a breakage part and a handle. One end of the breakage part is connected with the inner side of the handle; theother end of the breakage part is connected with the elastic fastener; the elastic fastener can be inserted into a lock hole of a packaging box so as to lock the packaging box; and when the lock catchis opened, the breakage part is broken, so that the elastic fastener and the handle are separated completely. When the lock catch is utilized for packaging and unpackaging the packaging box, the lockcatch is simple and convenient to operate, and the efficiency of a packaging box packaging and unpackaging process is greatly improved.

The invention discloses a fetal health monitor based on multi-channel passive signal collection, a reference signal collection device for collecting reference signals generated by pregnant women's heartbeat and breathing; a fetal signal collection device for collecting fetal signals; a hand-held control host computer for calculating Obtain the fetal heart rate; extract the reference signal S 0 According to the time-frequency characteristics, a band-pass filter is established to remove the interference signals generated by the pregnant woman's heartbeat and respiration, the threshold filtering method is used to remove the interference signals caused by the pregnant woman's physical activities in the fetal signal, and the fetal movement characteristics are extracted by cross-correlation analysis signal and calculate the number of fetal movements; realize the storage, filtering, feature extraction and analysis of reference signals and fetal signals, and display the monitored fetal heart rate and fetal movement times. The present invention can be worn on the body of a pregnant woman in a portable manner to realize high-precision fetal heart rate monitoring and fetal movement counting, and the pregnant woman can know the health status of the fetus at any time.

The invention discloses an MEMS optical switch. The MEMS optical switch comprises drive modules, folding beams, a supporting beam, a micro reflector, an input fiber and output fibers. The micro reflector is positioned in the middle of the supporting beam, the drive modules are disposed on two sides of the supporting beam, and the side surface of each drive module is provided with the corresponding folding beams. The drive modules arranged consequentially along the supporting beams are of static comb-tooth drive structures formed by movable comb teeth and fixed comb teeth. The micro reflector is an M-shaped reflector, and the middle part of the micro reflector is a tip. Input light from the input fiber can be transmitted to the different output fibers through reflection of different positions of the micro reflector by changing the relative position between the input fiber and the tip in the middle part of the M-shaped micro reflector. Under the effect of the same drive voltage, a left drive end and a right drive end generate electrostatic force facing the same direction, and the resultant force of the two drive ends is twice as much as the drive force generated by a conventional single-end drive structure. Therefore, the static drive capability of the MEMS optical switch is improved, and the drive voltage can be reduced.

The invention discloses a fetal health monitor based on multi-channel passive signal acquisition, and the monitor comprises a reference signal acquisition device which is used for acquiring reference signals generated by heartbeat and respiration of a pregnant woman; a fetus signal acquisition device used for acquiring fetus signals; and a handheld control host used for calculating to obtain the heart rate of the fetus, extracting time-frequency characteristics of the reference signal S0, establishing a band-pass filter according to the time-frequency characteristics to remove interference signals generated by heartbeat and respiration of the pregnant woman, removing interference signals generated by physical activity of the pregnant woman in fetal signals by using a threshold filtering method, extracting fetal movement characteristic signals by using a cross-correlation analysis method, and calculating fetal movement times, achieving storage, filtering and feature extraction analysis of reference signals and fetal signals, and displaying the monitored fetal heart rate and fetal movement frequency. The device can be conveniently worn on the body of the pregnant woman, high-precision fetal heart rate monitoring and fetal movement counting are achieved, and the pregnant woman can know the health state of the fetus at any time.

An activated carbon-coated carbon black material having a nitrogen BET surface area of about 850 to 1800 m2 / g, a packing density of at least 0.8 g / cc as determined at a compressive force of 500 kgf / cm2 on dry carbon powder, an electrical conductivity of a least 10 S / cm at a compressive force of 500 kgf / cm2 on dry carbon powder and electrodes and batteries comprising the carbon material. Methods for preparing such carbon materials from sugar, dextrose, oils and carbon black are described. The material is comprised of carbon black particles coated with a porous activated carbon shell.

The invention discloses a hardware TCP / IP protocol stack possessing active and passive transmission modes. The protocol stack comprises a data interface module, a TCP / IP protocol stack core module, a MAC module and a PHY chip. The TCP / IP protocol stack core module comprises a frame analysis unit, a network management unit, a frame packaging unit, a high speed hardware sending channel and a software sending channel. In the invention, two kinds of interfaces of a hardware transmission channel and a software transmission channel are simultaneously possessed, which provides great convenience for application layer function realization. The design possesses high flexibility and the structure is clear so that the protocol stack can be widely used for embedded sensing equipment. In the invention, priorities of responses of ARP, ICMP, TCP response and transmit and receive and the like are provided; and in a subsequent design, if a UDP protocol needs to be used or other protocols are added, a packaging and analysis module of a corresponding protocol only needs to be increased and the protocol can be realized.

The invention belongs to the technical field of cloud storage security, and discloses an efficient cloud storage copy proving method and system supporting public verification and an application thereof, and the method comprises the steps: generating a corresponding copy packaging key according to a key generation protocol; according to an IAE packaging algorithm, generating a corresponding copy; and recovering a corresponding file according to an IAE decapsulation algorithm. Under a random oracle model, the condition that an existing encrypted storage scheme (namely, a PR1-POREP scheme) is not safe to the selected message attack can proved, and the condition that the muPR1-POREP is safe to the whole opponent which can initiate the selected message attack in the random oracle model. Compared with the existing scheme (PRI-POREP), the copy coding algorithm provided by the invention has the advantages that the packaging can be completed by only one round of multi-round coding, and the coding efficiency of the copy is greatly improved. In addition, the present invention shows how to extend the system of the present invention to support efficient dynamic updates, i.e., block-level file updates.

The invention belongs to the technical field of cloud storage security, and discloses an efficient cloud storage copy certification method, system and application supporting public verification, generating a corresponding copy packaging key according to a key generation protocol; generating a corresponding copy according to an IAE packaging algorithm ; According to the IAE decapsulation algorithm, restore the corresponding file. Under the random oracle model, it is proved that the existing encrypted storage scheme (i.e. the PRI-POREP scheme) is not safe for the chosen message attack, and it is proved that the μPRI-POREP of the present invention can initiate a chosen message attack in the random oracle model as a whole The opponent is safe. Compared with the multi-round encoding of the existing scheme (PRI-POREP), the replica encoding algorithm of the present invention can complete the encapsulation in only one round, which greatly improves the encoding efficiency of the replica. Additionally, the invention shows how the system of the invention can be extended to support efficient dynamic updates, ie to support block-level file updates.

The embodiment of the invention discloses a message encapsulation method and device, and a message decapsulation method and device. The message encapsulation method includes: generating message header information of a predetermined length; splicing data of a predetermined length at the beginning of the original message to the end of the original message; covering the beginning of the original message with the generated message header information data of a predetermined length. The message encapsulation method and device, and the message decapsulation method and device provided in the embodiments of the present invention reduce data copying in the process of message encapsulation and decapsulation, and improve the efficiency of message encapsulation and decapsulation.

The invention discloses a silicon-based eutectic bonding structure, a micro-mechanical device, a packaging structure and a preparation method. The silicon-based eutectic bonding structure comprises a silicon boss wrapped in an insulating layer, wherein the surface height of the silicon boss is higher than or equal to the surface height of the insulating layer located at the bottom part of the silicon boss. A device unit in the micro-mechanical device is in bonding connection with a substrate unit through the silicon-based eutectic bonding structure, and an electrode of a substrate silicon wafer is led out to a device silicon wafer through the silicon-based eutectic bonding structure. The silicon boss structure is formed by using a silicon local oxidation method, a silicon region of the device is exposed, and etching penetration of a movable structure of the device is ensured. A cover plate packaging interconnection structure unit in the micro-mechanical packaging structure is mechanically and electrically connected by bonding a silicon-based eutectic bonding structure and a micro-mechanical device. According to the silicon-based eutectic bonding structure, the surface height of the silicon boss is higher than or equal to the surface height of the insulating layer by regulating and controlling the thickness of a silicon local oxide layer twice, and the mechanical connection reliability and the electrical contact reliability of the silicon-based eutectic bonding structure are improved.

The invention discloses an electrical label including a chip, an on-chip antenna and an offchip antenna, wherein the on-chip antenna is made by adoptign the interconnection line spiral winding of theintegrate circuit, and the on-chip antenna and the offchip antenna are in the transformer coupling way. The on-chip antenna adopts the monolayer multiturn spiral winding way of the metal interconnection coil with the radius smaller and the multilayer metal interconnection line upper and lower series way. The on-chip antenna is made by combining the multiturn spiral winding way of the peer metal interconnection line coil with the radius smaller and the adjacent metal interconnection line upper and lower series way. The invention adopts the on-chip sensibility antenna and the offchip condenser antenna transformer coupling way, reduces the required positioning accuracy when connecting the antenna and the chip, meanwhile greatly reduces the encapsulating cost of the label and enhances the performance of the chip.

The invention provides an exhaust gas purification device for an internal combustion engine, the device has better cooling efficiency than before, and the low-cost structure can realize compact and excellent packaging and arrangement. The exhaust gas purification device (1) comprises an EGR pipe (11) which takes EGR gas flow back to an intake channel, an EGR cooler (12) which is arranged on the EGR pipe and is used for cooling EGR gas through performing heat exchange with cooling water that is used for cooling an engine (2) and is introduced from an internal combustion engine cooling circuit (3), and an EGR cooling circuit (13) which is used for connecting an introduction port (123) and an exhaust port (124) of cooling water formed on the EGR cooler with the internal combustion engine cooling circuit, at least a part of the EGR cooling circuit passes through the EGR pipe on the downstream side in a backflow direction of the EGR cooler and the connection portion (10) of the EGR cooler, extends along the EGR pipe and is integrated with the EGR pipe through a separation wall (110) with thermal conductivity, and a sealing pad (100) for sealing the cooling water and the EGR gas is arranged on the connection portion.