The invention relates to a process for the manufacture of cellulosic flat films and of cellulosic membranes in the form of flat membranes whereby a solution of cellulose in an aqueous tertiary amine oxide is extruded by means of an extrusion nozzle, which has an extrusion gap, whereby the solution is shaped in the form of a film and the solution is led into a precipitation bath via an air gap and ...

The packing and even the excessive packaging of products for human consumption is a current practice in the industrialized countries. As this packaging is made primarily of non-biodegradable polymers, they currently cause environmental problems. These environmental problems are found not only in industrialized countries but also in developing countries. This situation supported the development of ...

The invention relates to a heat-sealable composite film comprising A) a base layer of preferably biaxially stretched polypropylene; B) an adhesion-promoting layer of modified polyolefin on at least one side of base layer (A); C) an outer layer of a copolymer consisting of one or several olefins and carbon monoxide (polyketone) located on the adhesion-promoting layer(s) (B).

A differential apparatus comprises: a casing (1) rotated by an external power; a first shaft (9) rotatably supported by the casing: a second shaft (11) rotatably supported by the casing; a first side gear (17) formed integral with the first shaft: a second side gear (19) formed integral with the second shaft; and a helical pinion gear assembly (29. 31) geared between the first and second side gear...

A device insulating film, a lower-layer platinum film, a ferroelectric film, an upper-layer platinum film, and a titanium film are sequentially formed on a semiconductor substrate in this order. On the titanium film, a photoresist mask is further formed in a desired pattern. The thickness of the titanium film is adjusted to be +E,fra 1/10+EE or more of the total thickness of a multilayer film con...

A bonded wafer structure has a device wafer 18 bonded to a handle wafer 10. A capacitor including a bottom plate as the surface 11 of handle wafer 10, a dielectric layer 12 and a top plate 15 is embedded in the bonded structure. A contact trench 22 extends from the surface 8 of device wafer 18 to the top plate 15 of the embedded capacitor.

Composite TiO2/Ta2O5 films by in-situ sequential CVD deposition are presented for a storage capacitor of a three-dimensional cell in DRAM applications. The capacitor with the Ta2O5/TiO2/Ta2O5 alternating layer structure has comparable leakage current density and higher capacitance per unit area as compared to a capacitor with Ta2O5 and TiO2 single layer structures.

In a data processor, in order to discriminate the kind of image in a processing block quickly and correctly, image data is divided into first processing blocks of m*m pixel matrices and second processing blocks of M*M pixel matrices wherein M>m. The second processing block includes the data of the first processing block and adjacent pixels around it. Image data in the first and second processing b...

PROBLEM TO BE SOLVED: To provide a platinum thin-film forming method of adjusted orientation, which prevents the oxidation of a diffusion barrier layer formed at the lower part of a platinum electrode to be used as the lower electrode of a capacitor or a conductive layer, such as an adhering layer, and a platinum thin film formed by the method. SOLUTION: A platinum thin film, which is mainly used ...

PROBLEM TO BE SOLVED: To provide a method for manufacturing a capacitor in which constituents other than an upper electrode of the capacitor are prevented from being affected by a doping agent when doped and permitting the upper electrode as well as a lower electrode of the capacitor to have a sufficient doping level and substantially the same doping concentration with each other. SOLUTION: After ...

PROBLEM TO BE SOLVED: To enable a ferroelectric thin film to be controlled in orientation by a method wherein an polycrystalline thin film of bismuth oxide as a buffer layer and a specific bismuth compound thin layered film are formed in a single phase. SOLUTION: A capacitor element is formed through such a manner that a thermal oxide film of SiO2 , a Ta film 3 as an adhesive layer, and a lower el...

PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device having a polycrystalline silicon film of hemispherical grain which can be used for a condenser electrode. SOLUTION: This manufacturing method comprises a step in which a first amount of a silicon source gas is implanted to a chamber which is loaded with a semiconductor substrate 10 having an amorphous silicon film 1...

The present invention relates to a method for, in the manufacturing of an integrated circuit, producing a capacitor with metallic conducting electrodes and to the capacitor itself and to the integrated circuit, which preferably are intended for high-frequency applications. According to the invention, a lower electrode (17,63,67) is produced through depositing a first metal layer (15) onto a layer ...

Disclosed is a safety stop anchor including a buoy distantly connected to a diver via a fixing rope. Before the diver returns to the surface, the buoy helps the diver to easily and relaxedly stay at the required safety decompression stop or stops to avoid the caisson disease. A buoyancy control valve is provided on the buoy so that heavy loads can be more easily carried underwater by a neutral buo...

PCT No. PCT/DK94/00214 Sec. 371 Date Nov. 20, 1996 Sec. 102(e) Date Nov. 20, 1996 PCT Filed Jun. 2, 1994 PCT Pub. No. WO95/33548 PCT Pub. Date Dec. 14, 1995A process for the manufacturing of hollow fiber sections for hollow fiber modules is disclosed. The process includes a casting matrix having a horizontal perforated plate, in which a number of perforations are arranged in a predetermined patter...

A method of calibrating a pattern inspection device including the steps of determining a first position of a pattern formed on a substrate by holding the substrate on a stage with a first orientation and by illuminating the substrate by means of an optical system of the inspection device, determining a second position by holding the substrate on the stage with a second, different orientation and b...

The frictional durability of lubricating oils, including power transmitting fluids and in particular automatic transmission fluids, are improved by incorporating a combination of low potency friction modifiers, ashless and/or metal-containing antioxidants, and oil-soluble phosphorus-containing compounds.

A wire harness device for instrument panels in which when a wire harness for an instrument panel and electrical element units are mounted to the instrument panel, a complicated construction for junction units of the harness like the conventional movable connector is unnecessary; little shift exist in position against the element units; and it is easily fixed to improve its maintainability. A wire ...

A resonator for use in a marker, with a bias element which produces a bias field, in a magnetomechanical electronic article surveillance system is composed of an amorphous magnetostrictive alloy containing iron, cobalt, nickel, silicon and boron in quantities for giving the resonator a quality Q which is between about 100 and 600. The amorphous magnetostrictive alloy is annealed in a transverse ma...

A resonant tag circuit useful as an electronic security device includes a layered planar structure having a dielectric substrate, a resonant circuit carried on both sides of the dielectric substrate and a semiconductive material having an ionizable salt dissolved therein. The semiconductor material provides a sermiconductive bridge across an activation or deactivation point in the circuit and conn...