Abstract: A method for making a cathode composite material is disclosed. The method comprises: providing a maleimide type material, wherein the maleimide type material is selected from the group consisting of a maleimide type monomer, a polymer formed from the maleimide type monomer, and combinations thereof; mixing the maleimide type material with a cathode active material uniformly to form a mixture; heating the mixture at a temperature of about 200° C. to about 280° C. in a protective gas to obtain the cathode composite material. The cathode composite material, and a lithium ion battery using the same are also disclosed.

Abstract: The present disclosure relates to the field of display technology, and provides a TFT, its manufacturing method and a display device. A first region of an active layer of the TFT corresponding to a gap between a source electrode and a drain electrode includes a metallic oxide semiconductor layer and a silicon semiconductor layer arranged on the metallic oxide semiconductor layer. The source electrode and the drain electrode are directly lapped onto the active layer.

Abstract: A cathode composite material is disclosed. The cathode composite material comprises a cathode active material and a polymer composed with the cathode active material. The polymer is obtained by polymerizing a maleimide type monomer with an organic diamine type compound. The maleimide type monomer comprises at least one of a maleimide monomer, a bismaleimide monomer, a multimaleimide monomer and a maleimide type derivative monomer. A method for making the cathode composite material and a lithium ion battery are also disclosed.

Abstract: An additive for a lithium ion battery is disclosed. The additive is a polymer obtained by polymerizing a maleimide type monomer with an organic diamine type compound. The maleimide type monomer comprises at least one of a maleimide monomer, a bismaleimide monomer, a multimaleimide monomer and a maleimide type derivative monomer. An electrolyte liquid and a lithium ion battery are also disclosed.

Abstract: There is provided an array substrate and display driving method thereof, and a display device, wherein the array substrate comprises a common voltage line, a plurality of pixel electrodes arranged in rows and columns, and at least one first transistor arranged between two adjacent pixel electrodes, wherein a gate electrode of first transistor is coupled to the common voltage line, a first electrode of the first transistor is coupled to one of the two adjacent pixel electrodes, and a second electrode of the first transistor is coupled to the other one of the two adjacent pixel electrodes. The disclosure makes it possible to achieve polarity neutralization of grayscale voltages for the adjacent pixels without reducing the pixel aperture ratio, thus significantly reducing power consumption without affecting the display effect and achieving a power consumption even lower than the lowest power consumption achieved by the existing display devices.

Abstract: A parking management device, a parking management method and a server are provided. The parking management device includes an identification device and a processor. The identification device identifies vehicle information of a vehicle. The processor receives the vehicle information from the identification device, and determines whether to obtain driver information corresponding to the vehicle information from a database, where the driver information includes a parking reputation value. The processor obtains a score value according to a parking status of the vehicle. The processor updates the parking reputation value according to the score value, and calculates a parking fee according to the score value and the parking reputation value.

Abstract: A method for making a polyolefin composite separator is disclosed. Methyl methacrylate and ?-(triethoxysilyl)propyl methacrylate are polymerized to form a copolymer. The copolymer is dissolved in a first solvent to form a copolymer solution. The copolymer solution is applied to a surface of a polyolefin porous film, and dried to form a gel polymer electrolyte precursor layer on the surface of the polyolefin porous film. The polyolefin porous film having the gel polymer electrolyte precursor layer applied thereon is fumigated in an atmosphere of hydrochloric acid gas. A polyolefin composite separator and a lithium ion battery are also disclosed.

Abstract: A method for making a polyolefin composite separator is disclosed. Methyl methacrylate and ?-(triethoxysilyl) propyl methacrylate are polymerized to form a copolymer. The copolymer and polyvinylidene fluoride are dissolved in a first solvent to form a first solution. A polyolefin porous film is immersed in a second solvent to soak the polyolefin porous film. The first solution is applied to a surface of the second solvent soaking polyolefin porous film. The polyolefin porous film having the first solution applied thereon is immersed in a third solvent to form holes, thereby forming a gel polymer electrolyte precursor layer on the surface of the polyolefin porous film. The polyolefin porous film having the gel polymer electrolyte precursor layer formed thereon is fumigated in an atmosphere of hydrochloric acid gas. A polyolefin composite separator and a lithium ion battery are also disclosed.

Abstract: A method for making a cathode active material of a lithium ion battery is disclosed. In the method, LiMPO4 particles and LiNPO4 particles are provided. The LiMPO4 particles and LiNPO4particles both are olivine type crystals belonged to a pnma space group of an orthorhombic crystal system, wherein M represents Fe, Mn, Co, or Ni, N represents a metal element having a +2 valence, and N is different from M. The LiMPO4 particles and the LiNPO4 particles are mixed together to form a precursor. The precursor is calcined to form LiMxN1-xPO4 particles, wherein 0<x<1.

Abstract: The present disclosure relates to a World Band Radio Frequency Power Amplifier and a World Band Radio Frequency Front End Module. The World Band Power Amplifier can contain at least one broadband power amplifier connected to a switch which can direct an RF input signal to a plurality of transmission paths, each transmission path configured for a different frequency. The World Band RFFE Module is more integrated version of the World Band Power Amplifier that can contain broadband RF PA(s), switches, logic controls, filters, duplexers and other active and passive components.

Abstract: Various embodiments provide a thin film transistor (TFT) device, a manufacturing method of the TFT device, and a display apparatus including the TFT device. An etch stop layer (ESL) material is formed on an active layer on a substrate. An electrical conductive layer material is formed on the ESL material for forming a source electrode and a drain electrode. The electrical conductive layer material is patterned to form a first portion of the source electrode containing a first via-hole through the source electrode, and to form a first portion of the drain electrode containing a second via-hole through the drain electrode. The ESL material is patterned to form an etch stop layer (ESL) pattern including a first ESL via-hole connecting to the first via-hole through the source electrode and including a second ESL via-hole connecting to the second via-hole through the drain electrode.

Abstract: Embodiments of the present invention relate to the display field and provide an array substrate, a method for producing the same and a display apparatus, for reducing a via hole space without adding a step for patterning the gate insulation layer and thereby reducing product costs. The array substrate includes a gate metal layer, a gate insulation layer, a source and drain metal layer and a passivation layer, wherein the array substrate is provided with a via hole, which passes through the passivation layer, the source and drain metal layer and the gate insulation layer and at which a transparent conductive material is deposited for connecting the source and drain metal layer with the gate metal layer.

Abstract: A method of making a polymer lithium ion battery comprises following steps. A case and a battery core located within the case are provided. A mixture is obtained by mixing a first polymer monomer, a second polymer monomer, and a conventional electrolyte solution, wherein the second polymer monomer comprises siloxy group. A lithium ion battery preform is formed by injecting the mixture into the case and sealing the case. The lithium ion battery preform is irradiated with a radiation light, wherein the first polymer monomer and the second polymer monomer are polymerized.

Abstract: In a method for making an anion electrolyte membrane, an inorganic nano-powder is uniformly dispersed in an organic solvent to form a mixture. A fluorinated poly(aryl ether) ionomer is dissolved in the mixture to form a first solution. An active component is further dissolved in the first solution to form a second solution. A crosslinking catalyst is added to the second solution to form a membrane casting solution. The membrane casting solution is coated on a substrate to form a membrane, and the coated substrate is heated. Then, the membrane is peeled from the substrate.

Abstract: The present disclosure relates to the field of display technology, and provides a TFT, its manufacturing method and a display device. A first region of an active layer of the TFT corresponding to a gap between a source electrode and a drain electrode includes a metallic oxide semiconductor layer and a silicon semiconductor layer arranged on the metallic oxide semiconductor layer. The source electrode and the drain electrode are directly lapped onto the active layer.

Abstract: A Handy Base Station (HBS) which is capable of connecting through a base portion into a power socket (e.g., lamp socket). The HBS may have a plurality of functional modules capable of being detachably mounted in a housing. One of the functional modules may be a light emitter such as a light emitting diode (LED). Another module may be a communication module which may communicate using a wire line or wirelessly using standard wireless communication protocols. Further disclosed is a combination unit which has the HBS located on a pole such as a utility pole with a landing pad for an unmanned aerial vehicle (UAV) to allow the UAV a recharging location between deliveries and to allow the HBS to guide the UAV on its flight.

Abstract: Embodiments of the present invention relate to the display field and provide an array substrate, a method for producing the same and a display apparatus, for reducing a via hole space without adding a step for patterning the gate insulation layer and thereby reducing product costs. The array substrate includes a gate metal layer, a gate insulation layer, a source and drain metal layer and a passivation layer, wherein the array substrate is provided with a via hole, which passes through the passivation layer, the source and drain metal layer and the gate insulation layer and at which a transparent conductive material is deposited for connecting the source and drain metal layer with the gate metal layer.

Abstract: A method for making lithium cobalt oxide requires a cobalt salt solution and an alkaline solution as reactants, these reactants being put into a controlled crystallization reactor containing a buffer agent. The reactants are stirred to form spheres of cobalt oxyhydroxide. The spherical cobalt oxyhydroxide is put into a lithium hydroxide solution to have a hydrothermal reaction in a hydrothermal reactor to replace the hydrogen in cobalt oxyhydroxide with the lithium in lithium hydroxide, to form a product of spheres.

Abstract: In a method for making anion electrolyte membrane a fluorinated poly(aryl ether) ionomer is dissolved in a solvent to form a ionomer solution. A crosslink component is added to the ionomer solution, to achieve a transparent solution. An inorganic component precursor and water are introduced to the transparent solution, to form a sol-gel mixture. A crosslink catalyst is mixed with the sol-gel mixture to form a membrane casting solution. The membrane casting solution is coated on a substrate to form a membrane, and heated. The membrane is removed from the substrate.

Abstract: A method for making a spherical cobalt oxyhydroxide requires a controlled crystallization reactor. A buffer agent is put into the controlled crystallization reactor. The buffer agent is capable of controlling a reacting speed of reactants. A cobalt salt solution and an alkaline solution as the reactants are added into the buffer agent in the controlled crystallization reactor. The reactants react together in a controlled crystallization method, the reactants being agitated only at a bottom region of the container of the controlled crystallization reactor.