161results about How to "Uniform area" patented technology

An apparatus for use with radical sources for supplying radicals during semiconductor processing operations is provided. The apparatus may include a stack of plates or components that form a faceplate assembly. The faceplate assembly may include a radical diffuser plate, a precursor delivery plate, and a thermal isolator interposed between the radical diffuser plate and the precursor delivery plate. The faceplate assembly may have a pattern of radical through-holes with centerlines substantially perpendicular to the radical diffuser plate. The thermal isolator may be configured to regulate heat flow between the radical diffuser plate and the precursor delivery plate.

A nanowire of a semiconductor material and having a uniform cross-sectional area along its length is grown using a chemical vapor deposition process. In the method, a substrate is provided, a catalyst nanoparticle is deposited on the substrate, a gaseous precursor mixture comprising a constituent element of the semiconductor material is passed over the substrate, and adatoms of the constituent element are removed from a lateral surface of the nanowire during the passing of the precursor mixture. Removing the adatoms of the constituent element before such adatoms are incorporated into the nanowire prevents such adatoms from accumulating on the lateral surface of the nanowire and allows the nanowire to grow with a uniform cross-sectional area along its length.

An upright vacuum cleaner comprises a body including a dust separator, a floor engaging head having a first dirty air inlet on its underside, a handle detachably mounted in a socket on the body and having a second dirty air inlet at its lower end, a flexible hose extending between the center of the handle and the body, a valve, and a valve actuator disposed in the socket for configuring the valve to connect the dust separator to the first or second inlets respectively when the handle is engaged and disengaged from the body. When engaged to the body, the upper end of handle is used to propel and guide the cleaner while suction is applied to the first dirty air inlet in the floor engaging head. Once detached, the handle is immediately ready for use as a tool for above-floor cleaning without the user having to manually divert the suction or fit cleaning tools.

Non-fractured, non-fibrillatable short fibers, for reinforcing matrix materials such as concrete, have substantially uniform transverse cross-sectional areas along their length for maximum efficiency in pull-out resistance, and two different tapering characteristics along their lengths. Preferred bi-tapered fibers of the invention have a high modulus of elasticity in the range of 5-250 Gigapascal and are preferably modulated in both tapering dimensions. Matrix materials containing the fibers, as well as a method for making the fibers, are disclosed.

A cooling device for cooling an electronic component. The device has an enclosure adapted to contain a liquid coolant. The enclosure has an internal channel system comprising a cavity adjacent the electronic component, a first group of arborizing channels adapted to carry the liquid coolant away from the cavity, a second group of arborizing channels adapted to carry the liquid coolant to the cavity, and a plenum fluidically connecting the first and seconds groups of arborizing channels. Each group of arborizing channels has a parent branch and multiple successive sets of daughter branches with successively smaller cross-sectional areas, wherein the sum of the cross-sectional areas of the daughter branches of any set is approximately the same as that of its parent branch. Distal sets of the daughter branches are most distant from the cavity, fluidically connected to the plenum, and have the smallest cross-sectional areas of the daughter branches.

A cooling device for cooling an electronic component. The device has an enclosure adapted to contain a liquid coolant. The enclosure has an internal channel system comprising a cavity adjacent the electronic component, a first group of arborizing channels adapted to carry the liquid coolant away from the cavity, a second group of arborizing channels adapted to carry the liquid coolant to the cavity, and a plenum fluidically connecting the first and seconds groups of arborizing channels. Each group of arborizing channels has a parent branch and multiple successive sets of daughter branches with successively smaller cross-sectional areas, wherein the sum of the cross-sectional areas of the daughter branches of any set is approximately the same as that of its parent branch. Distal sets of the daughter branches are most distant from the cavity, fluidically connected to the plenum, and have the smallest cross-sectional areas of the daughter branches.

UV-glossing for simplex and duplex prints, wherein an input member having thereon a pre-gloss toner image including UV-curable toner is moved, in non-slip association with a smooth UV-transparent web, jointly with the web through a plurality of process zones sequentially including a heating zone and an exposure zone, thereby producing an output member having a glossed, UV-cured, surface. In the heating zone, at least the outermost toner of the pre-gloss toner image is heated to a molten state in contact with the web. In the exposure zone, with the molten state being maintained, at least the outermost toner which contacts the web is cured by a flux of UV radiation transmitted through the web. In a preferred embodiment, the UV-curable toner is formed as an outer layer on the pre-gloss toner image.

An input device having a row electrode and a column electrode made by patterning a meshed metallic layer by forming a dividing section on a metallic line constituting the meshed metallic layer can make areas of individual dividing sections of the metallic lines uniform, whereby uneven shading due to the patterned, meshed conductive layer is suppressed from appearing on a touch operation surface.In the input device having the row electrode and the column electrode made by patterning the meshed metallic layer by forming the dividing section on the metallic line constituting the meshed metallic layer, at an intersecting section where metallic lines Mw2 constituting a meshed conductive layer Lp2 intersects an ideal contour Sp2 of a meshed column electrode, the direction for dividing the metallic lines at the intersecting section is set to the direction matching the direction of width of the metallic lines such that the area of the dividing section traversing the metallic line is minimal.

A light emission assembly for weapon sights which provides a viewable illuminated aiming indicia of substantially fixed area and uniform brightness regardless of the ambient light conditions.

The invention is related to an optical lens, a light-emitting diode optical component and a light-emitting diode illumination lamp. The optical lens formed as a semi-spherical shape includes an uplifting spherical surface and a bottom surface corresponding to the spherical surface, and the bottom surface includes an inward space concave to the spherical surface and formed with a free surface corresponding to the spherical surface. The free surface is axially-symmetrical formed as rotational molding with respect to an axis connected from the focus to a center point of the spherical surface, to form the free surface with a similar Gaussian distribution curve provided on a section vertically cut from the spherical surface to the bottom surface. A light-emitting diode is disposed below the focus of the optical lens. The special outline structure of the optical lens can provide a uniform luminance distribution on an illuminating area.

A method for apportioning larger poultry breast wherein two primary meat products are produced by cutting predetermined cutlet shapes from the rearward one half of each breast half. Additionally cut are two or more preparative secondary meat products from the thicker shoulder forward region of each breast half. These preparative secondary meat products are severed horizontally in half to produce four secondary meat products.

The polishing pad (104) is useful for polishing at least one of a magnetic, optical and semiconductor substrate (112) in the presence of a polishing medium (120). The polishing pad 104 includes multiple layers of polishing filaments (200, 300, 400, 500) stacked on a base layer (204, 404, 504) of polishing filaments, the multiple layers of polishing filaments (200, 300, 400, 500) having a sequential stacked formation with each layer of the polishing filaments being above and attached to a lower polishing filament, the multiple layers of polishing filaments (200, 300, 400, 500) being parallel to a polishing surface of the polishing pad (104) and wherein individual polishing filaments (202, 302, 402) of the multiple layers of polishing filaments (200, 300, 400, 500) are above an average of at least three polishing filaments (202, 302, 402), to form the polishing pad having an open lattice structure of interconnected polishing filaments (210, 310, 410, 510, 610).

A compact light assembly is adapted for use with a spray paint gun. The spray paint gun has a spray gun body and a spray nozzle assembly including a nozzle fitting and a spray nozzle that threads onto the nozzle fitting. The light assembly includes a light bracket, LED lights, a battery pack and a switch. The light bracket has a mounting plate which has an opening for receiving the nozzle fitting of the spray nozzle assembly. The light bracket receives the nozzle fitting and the spray nozzle is threaded onto the nozzle fitting until the mounting plate. The LED lights, the battery pack and the switch are also mounted to the light bracket. The LED lights are arranged around the nozzle and shine light on an area that includes the area receiving paint from the paint gun.

A method of cleaning beverage bottles in a beverage bottling plant, a method of cleaning containers in a container filling plant, and an apparatus therefor. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

A light emission assembly for weapon sights which provides a viewable illuminated aiming indicia of substantially fixed area and uniform brightness regardless of the ambient light conditions.

The invention relates to a negative electrode material of a flexible sodium metal battery and a preparation method thereof and belongs to the technical field of sodium metal batteries. The negative electrode material is characterized in that graphene aerogel is adopted as a skeleton, and sodium metal is distributed in a skeleton structure; the hole diameter range of the skeleton is 20-200mu m, andthe mass percentage of the sodium metal in the negative electrode material is 90-98%. The preparation method of the negative electrode material comprises the following steps of: adding a conducting material into water, then adding a reducing agent, and reacting for 6-24 hours at the temperature of 50-200 DEG C to obtain an intermediate product; washing with water, freezing drying under 5-10 MPa to form the graphene aerogel; then adopting the graphene aerogel as a skeleton, and compounding with liquid metal sodium to obtain the negative electrode material. The negative electrode material has good flexibility, uniform porosity and large specific surface area; as a negative electrode of the sodium metal battery, uniform nucleation of sodium ions is ensured, the volume expansion in the circulating process is relieved, and due to higher conductivity, the overpotential is effectively reduced.

The invention provides a method for welding a circuit board. The method comprises the following steps: (1) checking weldability of a PCB welding disc, and coplanarity of an element, wherein a PCB comprises a plane A and a plane B and is designed as a pinhole skip printing template; (2) cleaning the circuit board, and applying a welding paste to elements inserted into through holes in the plane A by using the pinhole skip printing template or an injector; (3) performing plane A pasting, and welding the plane A by using a fixing jig; (4) pasting an element welding paste to a printing surface ofthe plane B; (5) printing the plane B with a hole element welding paste by using the pinhole skip printing template; (6) performing plane B pasting, and inserting through hole elements into the planeB; (7) welding the plane B by using the fixing jig; (8) checking whether unqualified welding points are resulted or not, and performing welding replenishing in time; (9) after welding is completed, checking whether the PCB has distortion or not as a qualification inspection standard, analyzing reasons of distortion, overcoming defects, performing welding again, and discarding products which defects which cannot be overcome.

A method and apparatus for re-insulating underground steam pipe in situ includes the steps of creating at least one hole in the ground, inserting a liner into the hole, using a drill string to drill a hole in the conduit, inserting a tubing into the liner so that a first end of the tubing is positioned next to the pipe and a second end of the tubing is attached to a pumping system. The foam is then pumped through the tubing around the pipe and then the tubing is removed and the foam is allowed to cure and become rigid, thereby functioning as insulation. The plastic foam may be a polyisocyanurate or a urethane-modified polyisocyanurate.

The invention discloses a high-capacity deposition device for forming a thin film, comprising multiple source container, an evaporation room, a jet hole, a first heater, a sensor and a controller, wherein the source material to be deposited on a substrate is contained in multiple source containers in as a thin film solid state or liquid state; the evaporation room is arranged above the source containers and are coupled and connected with the source container; the evaporated source material of the source containers passes through the evaporation room; the jet hole is formed on the top of the evaporation room and jets upward and penetrates through the evaporated source material of the evaporation room; the first heater is arranged in the evaporation room and above the source containers for supplying heat to the source containers to evaporate the source material in the source containers; the sensor is arranged in the evaporation room and senses the quantity of the evaporated source material of the evaporation room; and the controller obtains the feedback about the quantity of the evaporated material in the evaporation room, and controls the quantity of the source material evaporated from the evaporation room.

There is provided a fiber for a wetlaid non-woven fabric, said fiber can be the basis ingredient of a paper that maintains uniform mass per unit area and fiber dispersion and has unprecedented bulkiness. The fiber for a wetlaid non-woven fabric has 30 to 100 wt % of apparently crimping fibers with a fiber diameter of from 3 to 40 mum and 0 to 70 wt % of latently crimping fibers with a fiber diameter of from 3 to 40 mum.

There is provided a liquid-level gauge for accurately measuring a liquid-level height of fluid to be measured. In the liquid-level gauge, a float having a uniform cross-sectional form in the height direction and a specific weight value small than that of liquid is dipped in the liquid. The float is supported by an optical fiber at a constant height such that its upper end always projects from the liquid level. One end of the optical fiber is connected to an optical fiber strain gauge and a strain detector is turned round between fiber support members. When the float receives buoyancy from the liquid, tension is applied to the strain detector of optical fiber to generate strain therein. By detecting the strain by means of an optical fiber strain gauge, a liquid-level height can be measured.

The invention provides a reconfigurable fixed / floating point general adder. The general adder comprises a 48-bit fixed point adder, a selector and a fixed / floating point operation converter, wherein the 48-bit fixed point adder performs fixed point additive operation and can be reconfigured into a single-precision floating point adder; the selector selects a corresponding fixed point or floating point additive operation passage according to top configuration information and performs output control; and the fixed / floating point operation converter converts the 48-bit fixed point adder into a 32-bit single-precision floating point adder. The general adder has the advantages that a full running structure is adopted, the fixed point adder is correspondingly optimized based on a parallel prefix adder, and on the basis of guaranteeing the operation performance of the fixed point adder, operation delay of the fixed point adder is shortened, and a gate circuit area is reduced. Through the overall structure of the fixed / floating point general adder, the universality of the adder is effectively improved under the condition that precision and data throughput are guaranteed.

In an aqueous solution of a zinc salt, counter, reference and working electrodes are placed, and an electric potential is applied across the working and reference electrodes. A gas including oxygen and an inert gas is introduced into the aqueous solution. Responsive to these conditions an array of zinc oxide nanostructures grows on a conductive nucleation plate that is a part of the working electrode. The nanostructures have sharp tips, have a more efficient electron emissivity than nanorods made from other materials, and can be used in fabricating field emission lamps and displays.

A saddle-shaped random packing element is provided with laterally spaced, arcuate side members and a plurality of inner and outer rib elements that extend from and between the side members to form an interior volume. At least one lesser rib element extends from the side members and is at least partially positioned within the interior volume so that at least about 20 percent of the surface area of the packing element is positioned within the interior volume.