34results about How to "Satisfactory conductivity" patented technology

A polymer film substrate is irradiated with ions to make a large number of nano-sized through-holes and the substrate is further irradiated with an ionizing radiation so that a functional monomer is grafted or co-grafted onto a surface of the film and within the holes; in addition, the sulfonic acid group is introduced into the graft chains, thereby producing a polymer ion-exchange membrane that has high oxidation resistance, dimensional stability, electrical conductivity and methanol resistance, as well as an ion-exchange capacity controlled over a wide range.

A method for manufacturing a semiconductor device may include the following steps: preparing a substrate having a PMOS region and an NMOS; forming a first gate trench on the PMOS region; forming a first high-k dielectric layer and a first high-k cap layer that cover a bottom and sides of the first gate trench; forming a second gate trench on the NMOS region; forming a second high-k dielectric layer and a second high-k cap layer that cover a bottom and sides of the second gate trench; removing a portion of the first high-k dielectric layer and a portion of the first high-k cap layer that are positioned on a side of the first gate trench; and removing a portion of the second high-k dielectric layer and a portion of the second high-k cap layer that are positioned on a side of the second gate trench.

As an electrically conductive paste for via-holes, an organic vehicle and an electrically conductive metal powder coated with a resin which is insoluble in the organic vehicle are prepared. Filling via-holes with the electrically conductive paste for via-holes produces a monolithic ceramic. Filling characteristics of the electrically conductive paste into via-holes are improved, and cracks and elevations of the conductive metal and cracks of the ceramic barely form during the baking step. Further, the resulting monolithic ceramic substrate can maintain excellent soldering wettability and plating characteristics.

The conductive paste of the invention comprises a conductive powder and a binder component, wherein the conductive powder is composed of metal powder which is copper powder or copper alloy powder partially covered on the surface with silver, and is either a mixture of roughly spherical metal powder and flat metal powder, or roughly spherical or flat metal powder alone, and wherein the binder component contains a mixture of an epoxy resin and an imidazole compound with a hydroxyl group or a mixture of an epoxy resin and an imidazole compound with a carboxyl group.

The invention relates to a substrate for an organic light-emitting device (10), comprising a transparent substrate (1) of optical index n0 bearing, on a first main face (11), a transparent or semi-transparent first electrode coating (3), called the bottom electrode, having a sheet resistance less than or equal to 6 O/square and which contains the following multilayer stack: an antireflection sublayer (2) of given optical thickness L1 and optical index n1 such that the n1/n0 ratio is greater than or equal to 6/5; a first metal layer of given thickness e1; a first separating layer of given optical thickness L2; a second metal sheath, having an intrinsic electrical conductivity property, of given thickness e2; and a work-function-matching overlayer, L1 being between 20 nm and 120 nm, L2 being between 75 nm and 200 nm, and the sum of the thicknesses e1 + e2 of the first and second metal layers being less than or equal to 40 nm.

A carbon member for use as a battery member of a redox flow battery or a fuel cell, obtained by welding, into a single integrated body: a first layer including a first resin composition containing a polyolefin-based resin and having a melt flow rate of 0.01 to 10 g/10 min, and a first carbonaceous material; a second layer including a second resin composition containing a polyolefin-based resin, having a melt flow rate of 5 to 1,000 g/10 min that is greater than that of the first resin composition, and having a melting point that is 80° C. or higher, but is at least 10° C. lower than that of the first resin composition, and a second carbonaceous material; and a third layer, which is disposed facing the first layer with the second layer interposed therebetween, and is formed from a porous carbon material having a specified bulk density.

A ceramic material composition advantageously used as a material for a ceramic substrate containing for example a resistor such as an isolator disposed therein.

includes about 10 to 45 percent by weight of a BaO—TiO₂—ReO_3/2 ceramic composition, the ceramic composition being represented by xBaO-yTiO₂-zReO_3/2 (wherein x, y, and z each represent mole percent, 8≦x≦18, 52.5≦y≦65, and 20≦z≦40, and x+y+z=100; and Re represents a rare-earth element); about 5 to 40 percent by weight of alumina; and about 40 to 65 percent by weight of a borosilicate glass composition containing about 4 to 17.5 percent by weight of B₂O₃, about 28 to 50 percent by weight of SiO₂, 0 to about 20 percent by weight of Al₂O₃, and about 36 to 50 percent by weight of MO (wherein MO represents at least one compound selected from CaO, MgO, SrO and BaO), wherein the total content of the BaO—TiO₂—ReO_3/2 ceramic composition and alumina is about 35 percent by weight or more.

An anisotropic electrically conductive film has a structure wherein the electrically conductive particles are disposed on or near the surface of an electrically insulating adhesive base layer, or a structure wherein an electrically insulating adhesive base layer and an electrically insulating adhesive cover layer are laminated together and the electrically conductive particles are disposed near the interface therebetween. Electrically conductive particle groups configured from two or more electrically conductive particles are disposed in a lattice point region of a planar lattice pattern. A preferred lattice point region is a circle centered on a lattice point. A radius of the circle is not less than two times and not more than seven times the average particle diameter of the electrically conductive particles.

An in situ method for detecting alpha particles contained in a liquid medium, which uses a system which includes a counter-electrode and an alpha particle detector including a substrate made of an intrinsic semiconductor material sandwiched between two electrical contacts, wherein the contact intended to be in contact with the liquid medium is made of boron-doped diamond. By forming a particular electrolyte 8 and by causing a current to flow between counter-electrode and the boron-doped diamond contact in contact with the liquid medium, actinides or polonium present in the liquid medium may be concentrated on the boron-doped diamond contact, and by this means the detection limit of the alpha emitters may be lowered.

A magnesium alloy is provided which does not contain a rare earth and which achieves, in a high-temperature region of about 200° C., both satisfactory mechanical properties and thermal conductivity. A magnesium alloy including Mg, Ca, Al and Si,

• • where a content of Ca is less than 9.0 mass %,
  • a content of Al is equal to or snore than 0.5 mass % but less than 5.7 mass %,
  • a content of Si is equal to or less than 1.3 mass % and Al+8Ca≧20.5%.

A magnesium casting alloy is provided in which unlike an extruded alloy, a large amount of energy and a large cost are not needed for plastic processing, and in which in a high-temperature region of about 200 to 250° C., both mechanical properties and thermal conductivity are achieved. A magnesium casting alloy including Mg, Zn and Y, where a content of Zn is equal to or more than 1.2 atomic % but equal to or less than 4.0 atomic %, a content of Y is equal to or more than 1.2 atomic % but equal to or less than 4.0 atomic %, a composition ratio Zn/Y of Zn to Y is equal to or more than 0.65 but equal to or less than 1.35 and an Mg purity of an Mg mother phase is equal to or more than 97.0%.

The invention belongs to the field of capacitors, and particularly relates to a working electrolyte of an aluminum electrolytic capacitor of which the voltage is lower than 63V, and the electrolyte comprises the following components in parts by mass: 40-56 parts of a main solvent, 10-20 parts of an auxiliary solvent, 15-30 parts of a solute and 4-6 parts of a sparking voltage improver. The workingelectrolyte of the aluminum electrolytic capacitor is high in high-temperature stability, relatively high in sparking voltage, wide in working temperature range, high and stable in conductivity afterbeing heated, and good in application prospect and market prospect.

The invention relates to the technical field of semiconductive shielding composite materials, in particular to a semiconductive shielding composite material for a power cable, and the method comprisesthe following components in parts by weight: 94-98% of ethylene-vinyl acetate copolymer (EVA), 1-3% of carbon nanotube (CNT) and 1-3% of graphene oxide (GO). The preparation process comprises the following steps: (1) preparing a GO-CNT/EVA mixture; and (2) performing compression molding. According to the invention, the high-conductivity CNT is used as a conductive filler, the EVA is used as a matrix material, and the GO is used as a CNT and EVA matrix interface improver, so that an efficient conductive network is constructed under the condition of low CNT content, and the semiconductive shielding composite material with good conductivity and mechanical properties is obtained. The semiconductive shielding composite material for the power cable is simple to prepare, low in production cost and easy to realize mass production in industry.