384results about How to "Ensure uniformity" patented technology

An LED driving module suitable to drive a plurality of LED strings in parallel connection is disclosed. The LED driving module includes a voltage converting apparatus, a conduction voltage detecting apparatus, a reference voltage generating apparatus and a current-adjusting apparatus. The voltage converting apparatus produces a driving voltage according to a conduction voltage. The conduction voltage detecting apparatus detects the conducting states of the LED strings for producing a conduction voltage and an enabling signal. The reference voltage generating apparatus generates a first reference voltage according to the enabling signal. The current-adjusting apparatus produces a plurality of driving currents according to the first reference voltage, and the driving currents flow through the LED strings.

A particle beam therapeutic apparatus can ensure the uniformity of dose distribution by overlapping the desired loci of the irradiation of a particle beam a reduced number of times. A flow of a particle beam transported so as to be irradiated to a diseased part is caused to deflect in two mutually orthogonal directions perpendicular to the direction of travel of the particle beam. The irradiation position of the particle beam is scanned, upon each period, in a manner to return to a position of irradiation located at the start of the period, whereby a plurality of loci drawn within one period are overlapped with one another thereby to irradiate a desired planned dose to the diseased part. The particle beam can be interrupted only at the end of the period.

The present invention relates to a pharmaceutical suspension having improved pH and viscosity and particle size stability and stable uniform distribution of active ingredient. The suspensions contain a therapeutically effective amount of suspended solid particles comprising pharmaceutical active ingredient, a thickening component, and an amino polycarboxylic acid compound and in certain embodiments, a nucleation inhibitor as a means to maintain a stable uniform suspension product. The invention further relates to their method of manufacture and use.

A transmissive display apparatus comprises a liquid crystal display unit; and a plane light source unit that comprises a tubular light source, a light guide, and a light-diffusing film having anisotropy that provides a consistent luminance in a display surface, and / or ultraviolet (UV) absorbability that absorbs the UV from the light source and prevents deterioration of a prism sheet in the display unit and liquid display cell. In the film, a light-scattering characteristic F(θ) represents a relationship between the light-scattering angle θ and a scattered light intensity F fulfills Fy(θ) / Fx(θ)≧1.01 over a range of θ=4 to 30°, wherein Fx(θ) and Fy(θ) represent the light-scattering characteristics in an X-axial direction and Y-axial direction of the film, respectively. The film comprises a light-diffusing layer composed of a plurality of resins which are different from each other in refractive index, and a transparent layer laminated on at least one side thereof.

Disclosed herein is a Light Emitting Diode (LED) lens for a backlight. The LED lens includes an LED light source, a lens body, and a beam shaping element. The lens body is configured such that the LED light source is accommodated in the lower portion thereof, and light emitted from the LED light source is radiated in vertical and lateral directions of the lens body. The beam shaping element is fastened to the top of the lens body and is configured to adjust light beams radiated through the upper surface of the lens body. Accordingly, the uniformity of luminance and color can be increased and, at the same time, the overall performance of the system can be improved.

Electronic component incorporating an integrated circuit made in a substrate (1) and a planar capacitor, characterized in that the capacitor is made on top of a metallization plane of the component, this metallization plane forming a first electrode (2) of the capacitor, and in that the capacitor comprises: a first oxygen diffusion barrier layer (5) deposited on top of the metallization plane (2); a stack (6) of several different oxide layers, each layer having a thickness less than 100 nanometres, the stack being deposited on top of the first barrier layer (5); a second oxygen diffusion barrier layer (7) deposited on top of the stack of oxide layers (6); a metal electrode (20) present on top of the second barrier layer (7).

A light guide plate has a light-receiving surface, a light-emitting surface, and a light-reflecting surface. Multiple first arc-shaped longitudinal structures are arranged on the light-receiving surface with their longitudinal directions being substantially parallel with each other. Multiple second arc-shaped longitudinal structures are arranged on the light-emitting surface with their longitudinal directions being substantially parallel with each other. The light-reflecting surface is shaped to form a plurality of prismatic structures, and a luminance-adjusting structure is formed on part of the light-reflecting surface near the point light source and interlaced with the prismatic structures.

An organic memory device and a method of manufacturing the same are disclosed. The organic memory device includes an electron channel layer including an organic layer, in which nano particles of a uniform size are dispersed, interposed between metal electrodes, thus having electrical bistability. The organic memory device uses a change of electrical conductivity which results from a substantial change of the electrical structure of the electron channel layer when a voltage is applied. The organic memory device can be integrated using a simple manufacturing process, and ensures uniformity between devices due to the threshold voltage characteristics, even when highly miniaturized.

Fiber-reinforced separators / solid electrolytes suitable for use in a cell employing an anode comprising an alkali metal are disclosed. Such fiber-reinforced separators / solid electrolytes may be at least partially amorphous and prepared by compacting, at elevated temperatures, powders of an ion-conducting composition appropriate to the anode alkali metal. The separators / solid electrolytes may employ discrete high aspect ratio fibers and fiber mats or plate-like mineral particles to reinforce the separator solid electrolyte. The reinforcing fibers may be inorganic, such as silica-based glass, or organic, such as a thermoplastic. In the case of thermoplastic fiber-reinforced separators / solid electrolytes, any of a wide range of thermoplastic compositions may be selected provided the glass transition temperature of the polymer reinforcement composition is selected to be higher than the glass transition temperature of the amorphous portion of the separator / solid electrolyte.

A particle beam therapeutic apparatus can ensure the uniformity of dose distribution by overlapping the desired loci of the irradiation of a particle beam a reduced number of times. A flow of a particle beam transported so as to be irradiated to a diseased part is caused to deflect in two mutually orthogonal directions perpendicular to the direction of travel of the particle beam. The irradiation position of the particle beam is scanned, upon each period, in a manner to return to a position of irradiation located at the start of the period, whereby a plurality of loci drawn within one period are overlapped with one another thereby to irradiate a desired planned dose to the diseased part. The particle beam can be interrupted only at the end of the period.

A thin film-forming apparatus, for ensuring uniform plane distribution of properties of a film formed on a substrate surface, has a gas-supply port 24a supplying a gas mixture from a gas-mixing chamber 24 to a shower head 25. The port is arranged at the peripheral portion on the bottom face of the gas-mixing chamber so that the gas mixture flows from the upper peripheral region of the head towards the center thereof. An exhaust port 32 discharging the exhaust gas generated in the film-forming chamber 3 is arranged at a position lower than the level of a stage 31 during film-formation directing the exhaust gas towards the side wall of the chamber 3 and discharging the exhaust gas through the exhaust port. The stage 31 is designed to move freely up and down to adjust the distance between the shower head 25 and substrate S.

Microporous polyolefin membrane modified by aqueous polymer of the invention is obtained by the following steps: copolymerizing 100 parts of a water-soluble polymer, 30-500 parts of a hydrophobic monomer, 0-200 parts of a hydrophilic monomer and 1-5 parts of an initiator into polymeric colloid emulsion; adding 0-100% of an inorganic filler and 20-100% of a plasticizer based on 100% solid content of the polymeric colloid emulsion to obtain slurry; and coating the slurry on one or two surfaces of the surface modified microporous polyolefin membrane and then drying. The microporous polyolefin membrane modified by aqueous polymer has thermal shutdown effect and little thermal shrinkage, and improves the main problem of shrinkage of the microporous polyolefin membrane at high temperature.

A vapor-phase process apparatus and a vapor-phase process method capable of satisfactorily maintaining quality of processes even when different types of processes are performed are obtained. A vapor-phase process apparatus includes a process chamber, gas supply ports serving as a plurality of gas introduction portions, and a gas supply portion (a gas supply member, a pipe, a flow rate control device, a pipe, and a buffer chamber). The process chamber allows flow of a reaction gas therein. The plurality of gas supply ports are formed in a wall surface (upper wall) of the process chamber along a direction of flow of the reaction gas. The gas supply portion can supply a gas into the process chamber at a different flow rate from each of one gas supply port and another gas supply port different from that one gas supply port among the plurality of gas supply ports.

An OLED pixel circuit includes a data strobe module, a threshold compensation module, a driving module, and a light-emitting module. Wherein, the data strobe module is used for inputting a data signal on a data signal line to the driving module under control of a scanning signal of a scanning signal line; the threshold compensation module is used for compensating a threshold voltage of the driving module; and the driving module is used for driving the light-emitting module to emit light according to the data signal provided by the data strobe module. The OLED pixel circuit can compensate shift and inconsistency of a threshold voltage of a transistor therein effectively, so that the drive current of the OLED will not affected by the threshold voltage of the transistor, making brightness of a display device more uniform.

Disclosed herein are a method for preparing zinc oxide (ZnO) nanoparticles and a method for preparing ZnO nanorods. The method for preparing ZnO nanoparticles may include: preparing a growth solution containing a zinc salt, a precipitator, and a growth inhibitor; and applying heat to the growth solution to prepare ZnO nanoparticles. Moreover, the method for preparing ZnO nanorods may include: forming a ZnO seed layer on a substrate; forming a pattern layer including a plurality of holes on the ZnO seed layer; preparing a growth solution containing a zinc salt, a precipitator, and a growth inhibitor; and immersing the substrate including the pattern layer in the growth solution such that ZnO nanorods are grown in the holes.

A semiconductor device includes active regions separated by a trench, a separation layer dividing the trench, and buried bit lines buried in the trench with the separation layer interposed between the buried bit lines.

A method of manufacturing an annular material includes: a forging process of making a discoid forged material by forging an alloy material; and a ring rolling process of making an annular material by performing ring rolling on an annular intermediate made by forming a through-hole in the forged material. In the forging process, hot forging which achieves an absolute value εθ1 of a strain in a circumferential direction of the forged material that is greater than or equal to 0.3, an absolute value εh of a strain in a height direction of the forged material that is greater than or equal to 0.3, and a ratio εh / εθ1 between the absolute values of the strains that is in a range of 0.4 to 2.5 is performed at least two or more times.

Disclosed is a stent having a hollow tubular structure with open ends which tubular structure is formed by a plurality of filaments woven alternately, wherein each of the filaments has at least one elongated closed-loop wire and both ends of each of the filaments are positioned at the open ends, and a method for fabricating the stent.

Forming amorphous atorvastatin comprises the steps of dissolving atorvastatin in a hydroxylic solvent, followed by rapidly evaporating the solvent. In another aspect, a composition comprises particles of amorphous atorvastatin and a core.

The invention discloses vertical continuous PCB nickel or gold plating equipment, comprising an electric control device, a nickel plating bath, a gold plating bath, a rack, a conveying mechanism, a nickel plating pretreatment tank, a nickel plating post-treatment tank, a gold plating pretreatment tank and a gold plating post-treatment tank, wherein the conveying mechanism is arranged on the rack, and is arranged above each tank body; the electric control device controls PCB plates to be conveyed to the corresponding treatment tank to gradually immerse or lift; the length direction of the nickel plating bath is consistent with the process flow direction; the conveying mechanism is used for gradually and continuously immersing the PCB plates into the nickel plating bath; each PCB plate is soaked into the nickel plating bath under the drive of the conveying mechanism, and moves along the length direction of the nickel plating bath; anodes are respectively arranged on two side walls of the nickel plating bath; the panels of the PCB plates are opposite to the anodes; two anodes are symmetrically distributed on two sides of each PCB plate; the consistency and the uniformity of the surface coatings of different PCB plates are ensured; the subsequent continuous gold plating consistency and uniformity are improved; waste of a liquid medicine is reduced; the wastewater treatment difficulty is lowered; the environmental pollution is reduced; and the cost is also reduced.

The invention discloses a ballastless track-structured waterproof vibration-reducing flexible protecting structure and a paving method thereof. A waterproof linking layer and a buffer protecting layer are paved between the bottom of a ballastless track foundation plate and the top surface of a surface layer / bridge deck slab of a roadbed in a full-width manner. According to the ballastless track-structured waterproof vibration-reducing flexible protecting structure, by virtue of the linking layer and the buffer protecting layer which are paved on the full fracture surface, the overall stereoscopic water proofing and the integrality are realized; by regulating the dynamic modulus, the damping characteristic and the deformation adaptability of an asphalt concrete protecting layer by virtue of a special modifying enhancer, the rigidity matching and buffer vibration reducing functions are realized; and by enhancing the load diffusivity, the fatigue durability and the water damage resistance of asphalt concrete by virtue of the special modifying enhancer, the problems of premature failure, interlayer slurry extruding, disengaging, even frost heaving and the like of waterproof layers of existing ballastless track roadbeds are effectively solved, the integrality, the smoothness, the uniformity and the long-term stability of a lower base structure of a track are improved, and good and stable support is provided for a ballastless track plate, so that the fatigue life of the track plate is prolonged. The ballastless track-structured waterproof vibration-reducing flexible protecting structure is a long-lasting protection scheme.

A nickel-hydrogen battery pack heat removal system for hybrid vehicle is provided. The system includes a battery box, a power battery pack (8), a battery support frame (9), a support bar (5), an air inlet (1), an air outlet (6) and a fan (7). Batteries in the power battery pack (8) are aligned in parallel in two layers one above the other in the battery support frame (9) of the battery box, and the support bar (5) and the battery support frame (9) are fixed on the upper and lower soleplates respectively of the battery box. The air inlet (1) is set at one end of the battery box, the air outlet (6) is set at the other end of the battery box, and the fan (7) is fitted at the air outlet (6). The system further includes conduction plates (2) in the shape of circular arcs, said conduction plates (2) being fitted on the opposing faces of the two upper and lower batteries which are closest to the air inlet (1).

A power supply unit for an electric vehicle includes a tray and at least one battery module fixed on the tray via a strip. Each battery module includes a housing having a bottom plate mounted onto the tray, first to fourth side plates disposed on the bottom plate, a battery pack disposed in the housing and having a plurality of cells arranged along a thickness direction, and first flexible members disposed between the first side plate and the battery pack, and between the third side plate and battery pack respectively, for fastening the battery pack.