52results about How to "Solve insufficient charging" patented technology

A portable terminal having a wireless charger coil and an antenna element on the same plane is provided, in which a shielding member is attached to an inner surface of an external part, a first coil is attached to one surface of the shielding member, facing the inner surface of the external part, and a second coil is attached to the one surface of the shielding member, surrounding the first coil on the same plane.

In a non-volatile memory in which writing / erasing is performed by changing a total charge amount by injecting electrons and holes into a silicon nitride film serving as a charge accumulation layer, in order to realize a high efficiency of a hole injection from a gate electrode, the gate electrode of a memory cell comprises a laminated structure made of a plurality of polysilicon films with different impurity concentrations, for example, a two-layered structure comprising a p-type polysilicon film with a low impurity concentration and a p+-type polysilicon film with a high impurity concentration deposited thereon.

A circuit configuration is provided for controlling the transmitting power of a battery-operated transceiver. A high transmitting power of a mobile transceiver generates a high voltage drop across an internal impedance of the battery which can lead to the device switching off. A reduction in the transmitting power in dependence on the battery voltage is therefore proposed. The battery voltage is thus compared with a reference voltage and a signal representing a nominal transmitting power is correspondingly corrected. The circuit can be integrated in a simple manner with analog components in an IC.

A copolymer obtained by copolymerizing at least one monomer selected from specific acrylate or methacrylate monomers, at least one monomer selected from specific amino group-containing monomers and at least one monomer selected from specific polar group-containing monomers. A resin for electrophotographic functional component parts, which contains this copolymer, a developing roller in which a cover layer serving as a surface layer contains the copolymer as a positive charge control resin, and an electrophotographic apparatus that includes the developing roller.

The invention provides a bootstrap capacitor power failure restoring circuit and a switch power source circuit. The bootstrap capacitor power failure restoring circuit comprises a bootstrap capacitor, a second switch tube, a logic signal circuit, an undervoltage detecting circuit, a first control circuit and a second control circuit. When voltage at two ends of the bootstrap capacitor is in undervoltage state, on and off of the first switch tube are controlled according to a first control signal, and meanwhile, the second switch tube is kept off. When voltage of two ends of the bootstrap capacitor is in undervoltage state, the first switch tube is switched off, and when effective time of the first control signal is up to a first preset time, the second switch tube is conducted, the bootstrap capacitor is started to be charged, and the second switch tube is switched off after a second preset time. The bootstrap capacitor is charged by circulating the above steps. The switch power source circuit comprises a power-level circuit and the bootstrap capacitor power failure restoring circuit.

Disclosed are a toner for electrostatic image development which is able to realize enough charge stability over a long period of time as deterioration of a toner due to mechanical stress is prevented in a developing unit, and to prevent generation of filming, and an image forming method using the same.The toner for electrostatic image development contains toner particles and an external additive. The external additive includes silica fine particles whose surface is covered with a number of projections, and a number average particle diameter of the silica fine particles is 80 to 200 nm. The external additive may include small-diameter fine particles for external additive having a number average particle diameter of 5 to 45 nm.

In a non-volatile memory in which writing / erasing is performed by changing a total charge amount by injecting electrons and holes into a silicon nitride film serving as a charge accumulation layer, in order to realize a high efficiency of a hole injection from a gate electrode, the gate electrode of a memory cell comprises a laminated structure made of a plurality of polysilicon films with different impurity concentrations, for example, a two-layered structure comprising a p-type polysilicon film with a low impurity concentration and a p+-type polysilicon film with a high impurity concentration deposited thereon.

A method for producing a semiconductor apparatus with a mold including an upper mold half and a lower mold half, includes: an arranging step of arranging on one of the upper mold half and the lower mold half of the mold a substrate on which a semiconductor device is mounted, the mold being kept at a room temperature or heated to a temperature up to 200° C., and arranging on the other of the upper mold half and the lower mold half a substrate on which no semiconductor device is mounted; an integrating step of integrating the substrate on which the semiconductor device is mounted and the substrate on which no semiconductor device is mounted by molding a thermosetting resin with the mold on which the substrates are arranged; and a step of dicing the integrated substrates taken out of the mold to obtain an individualized semiconductor apparatus.

One of objects is to provide a nonvolatile memory device in which the occurrence of a defect in data writing is suppressed and whose area can be suppressed, or a semiconductor device including the nonvolatile memory device. A first memory portion including a nonvolatile memory element and a second memory portion (data buffer) for temporarily storing data in verifying operation in which whether the data is correctly written into the first memory portion is verified are provided. Further, the second memory portion includes a memory element and an insulated gate field effect transistor for controlling the holding of charge in the memory element; the off-state current or the leakage current of the transistor is extremely low.

The application provides an automobile charging pile management method and apparatus, relates to the technical field of automobile and solves the problem of the prior art an automobile owner is unable to determine required charging quantity so that required charging time is unable to be determined. The method comprises: acquiring automobile information in connection to a first charging pile, wherein the automobile information includes power usage information of an automobile and first path information of the automobile; acquiring a second charging pile according to the first path information of the automobile, wherein the second charging pile is a next charging pile, closest to the first charging pile, in the first path information; acquiring a first distance between the first charging pile and the second charging pile; determining a first power quantity for driving the automobile to the second charging pile according to the first distance and the power usage information of the automobile; acquiring current power quantity of the automobile; determining first power quantity to be charged according to the first power quantity and the current power quantity.

The embodiment of the invention provides a shift register and a driving method thereof, a gate driving circuit and a display device, which relate to the technical field of display and can be used to solve the problem of insufficient charging of the pull-up node caused by the deviation of the threshold voltage of the transistor connected with the signal input terminal. In the shift register, a functional sub-circuit is connected with a first control node and a pull-up node and is used for controlling the on-off between the first control node and the pull-up node; an output sub-circuit is used for outputting the voltage of a first clock signal terminal to a signal output terminal under the control of the voltage of the pull-up node; a first control sub-circuit is used for outputting the voltage of a first control terminal to a pull-down node and outputting the voltage of a third voltage terminal to the pull-down node; a second control sub-circuit is used for outputting the voltage of thethird voltage terminal to the pull-up node under the control of the voltage of the pull-down node; and a pull-down sub-circuit is used for outputting the voltage of the third voltage terminal to thesignal output terminal under the control of the voltage of the pull-down node.

The invention discloses a display panel, a driving method thereof and a display device. Pre-charging control circuits in one-to-one correspondence with MUX signal input circuits are arranged; each pair of corresponding MUX signal input circuit and pre-charging control circuit are electrically connected with the same preset number of data lines; in a grid line scan period, when the MUX signal inputcircuit loads data voltage to the first data line, the pre-charging control circuit loads a pre-charging voltage to at least one second data line. When the MUX signal input circuit sequentially loadsthe data voltage to the second data line, the pixel charging time corresponding to the second data line can be additionally increased on the basis of the pixel charging time provided by the prior artdue to the fact that the second data line loads the pre-charging voltage in advance.

The invention discloses a display panel, a driving method thereof and a display device. In the display panel, the first end of the data line is electrically connected with a data driving IC used for inputting data voltage to the data line. An electrically connected data compensation circuit is arranged at the second end of a data line; when a pure-color picture or a heavy-load picture is displayed, the same data voltage is loaded to the two ends of the data line through the data driving IC and the data compensation circuit at the same time, so charging is carried out from two ends of the dataline; thus, the pixel charging capability can be improved, the pixel charging time can be shortened, the problem that pixel charging on the side far away from the data driving IC is insufficient can be solved, and the problem that when a pure color picture or a heavy load picture is displayed, vertical dark fringes can be visually generated, and the display quality of a display panel is affected is solved.

The invention discloses a driving method and driving circuit of a TFT substrate and a display device. The driving method includes the following steps that: scanning voltage is provided for each row of pixel units sequentially, so that each row of pixel units can be pre-charged; and when an N*(2n+1)-th row of pixel units is pre-charged, scanning voltage is provided again for each row of pixel units from the first row of pixel units sequentially, so that each row of pixel units can be switched on, and pixel voltage is provided for the switched-on pixel units, wherein N is an integer greater than or equal to 1. By means of the above technical schemes of the invention, the problem of insufficient charging can be solved.

The invention provides a gate drive circuit and a liquid crystal display. The gate drive circuit comprises multiple cascaded GOA (Gate Drive On Array) units; corresponding clock signals are accessed to each level of GOA unit; each level of GOA unit comprises a clock signal source CLK, a constant-voltage low-level source VSS, a pull-up control module, a pull-up module, a pull-down module, a pull-down maintenance module, a bootstrap capacitor Cb, a first module and a second module; both the first module and the second module comprise low-frame frequency and high-frame frequency signal input ends; and according to the received low-frame frequency or high-frame frequency signals, the first module and the second module output different scanning signals, the gate drive circuit can satisfy the high-frame frequency refreshing speed of the liquid crystal display panel, and the problem of a smear phenomenon in the case of high-frame frequency screen working of the liquid crystal display panel orabnormal display due to insufficient charging can be solved.

An object of the present invention is to provide a dispersant for a resin current collector which can uniformly disperse a conductive filler to attain sufficient charge and discharge characteristics without impairing the output power per unit weight of a battery. The present invention provides a dispersant for a resin current collector comprising a polymer having a resin-philic block (A1) and a conductive filler-philic block (A2).

A charged particle to be used for an electrophoretic display medium in which a first attached material being charged with a predetermined polarity and a second attached material having a smaller adhesion force than that of the first attached material are attached to a mother particle, wherein the first attached material is a minute particle (hereinafter referred to as “first minute particle”), and the outermost surface of the second attached material is located outward relative to the outermost surface of the first minute particle in the radial direction of the mother particle, is provided.

The present invention is directed to a design of and a method to synthesize polycations for gene (DNA and RNA) delivery. According to this design, the polycations (also said cationic polymers) are formed by polymerization of endogenous monomers bearing sufficient amino groups through degradable bonds with linker molecules or with themselves. The amino group-bearing monomers are those naturally existing in or nontoxic to human body. The linker molecules are those which are not only degradable to nontoxic fragments but also able to release the amino group-bearing monomers in their native state upon degradation. Some examples for the endogenous amino group-bearing monomers are spermine, spermidine, serine or N,N-dimethyl serine, and histidine. Examples for the degradable chemical bonds formed between the amino group-bearing monomers are carbamate, imine, amide, carbonate, and ester. In order to improve degradability or proton sponging effect, low pKa (<8) amino group(s) or other electron donating group(s) is incorporated in the linker between the two (or three) reactive groups for linking the amino group-bearing monomers. These polycationic carrier systems can be used for nano-encapsulation and transfection of gene materials.

The invention relates to a low-temperature oscillation charging control circuit and method for a storage battery pack. According to the control circuit, the positive output end of a charger is connected to a positive wiring terminal used for connecting the storage battery pack through an inductor L1, an inductor L2 and a capacitor C1 which are connected in series, and the capacitor C1 is connectedto two ends of a switch K in parallel; the negative output end of the charger is divided into two paths, one path passes through a switching device V and a diode D1, which are in reverse parallel connection, and is connected to a connection node between the inductor L1 and the inductor L2 which are connected in series, the other path is connected to a negative wiring terminal used for connectingthe storage battery pack, and a control pole of the switching device V is connected to a switch control circuit through a driving circuit. The internal resistance increases due to the polarization orvulcanization of the storage battery in the low temperature environment, which results in a phenomenon of no charge or insufficient charge. The oscillation charging method of the invention enables high-frequency alternating current flowing through the battery pack to greatly reduce or eliminate the polarization or vulcanization of the batteries, thereby eliminating the internal resistance of the batteries caused by the low temperature in a targeted manner, reducing the internal resistance of the batteries, promoting the consistency of the internal resistance of the batteries, and further activating the batteries and prolonging the service life of the storage battery pack.

A power source apparatus for a display is provided, which comprises a voltage generating section capable of controlling outputting or output termination of one or more predetermined output voltages, and a switching section provided between an output terminal of the predetermined output voltage and a predetermined reference potential terminal. The switch section is turned from OFF to ON when the voltage generating section performs the output termination control.

The invention relates to a driving method of a liquid crystal device. The liquid crystal device comprises a plurality of scanning lines, a plurality of data lines and a plurality of pixel units, wherein each pixel unit corresponds to one scanning line and one data line. The driving method comprises: at least two scanning lines are simultaneously conducted, wherein the at least two scanning lines are separated at an interval of at least one scanning line which is not conducted simultaneously and are different from all the data lines coupled with the at least two scanning lines; and respective image data is transmitted to the data lines coupled with the at least two scanning lines. By utilizing the driving method, the problems of bad display pictures and errors of the display pictures can be solved.

Process and electrostimulation equipment employed in the control of headaches, said process predicting the development of an electrostimulation protocol in which the variation of electric pulse variation is made in a random manner to reduce the physiological phenomenon of nerve fiber accommodation upon stimuli; portable electrostimulation equipment, formed by an electrostimulation set and support is provided, the former consisting of a cylindrical compartment housing an electric circuit board and disposable coin-shaped lithium-ion battery, model CR20XX, in whose back face there are recesses, which house the respective electrodes, suitably covered by respective gel layers protected by removable protective sheets; the electrostimulation set being engaged with the medial longitudinal groove of the support, which configures the rail along which aid set is moved; the following internal components are also provided: Power source module, step-up regulator module, micro controller module, power supply seal module, boost source module, H-bridge module, and electrode output module.

The embodiments of the invention provide a pulse generation unit, an array substrate, a display device, a driving circuit and a method, which relate to the display technology field and can solve the problem that a pixel electrode could not be fully charged to some extent so as to improve the display effect. The pulse generation unit comprises a position restoring module used to respond to the low electric level at a first input end to enable the pulse output end to output the low electric level and used to respond to the low electric level at a second input end and the low electric level at a third input end to enable the pulse output end to output the low electric level; and a pulse generation module used to respond to the high electric level at the first input end, the high electric level at the second input end and the low electric level at the third input end to enable the pulse output end to output the high electric level and used to respond to the high electric level at the first input end, the low electric level at the second input end and the high electric level at the third input end to enable the pulse output end to output the high electric level. The technical schemes of the invention are mused for a crystal display apparatus.

A power source apparatus for a display is provided, which comprises a voltage generating section capable of controlling outputting or output termination of one or more predetermined output voltages, and a switching section provided between an output terminal of the predetermined output voltage and a predetermined reference potential terminal. The switch section is turned from OFF to ON when the voltage generating section performs the output termination control.

The invention provides a grid driving circuit and a driving method thereof, and relates to the technical field of panel display. A grid driving circuit is connected with a time schedule controller andcomprises a shift register unit and a data buffer unit, and the data buffer unit is used for storing a temporary memory numerical value of a horizontal row of pixels needing to be updated for each frame of data; when each frame of data is ended, the time sequence controller compares the next frame of data to be updated with the currently input frame of data to obtain a temporary memory numericalvalue of a horizontal row of pixels needing to be updated of the corresponding next frame of data, and inputs a data signal and a clock signal to the data buffer unit for numerical value storage; a numerical value in the shift register unit and a numerical value in the data buffer unit are input into the level shifter unit after passing through an AND gate, and the level shifter unit outputs a corresponding high-frequency pulse signal through the output buffer unit to control the opening time of a corresponding grid; in each frame of grid scanning, pixels needing to be updated are charged, andpixels needing not to be updated are not charged.