32results about How to "Separation performance" patented technology

Methods and systems for fabricating an integrated BiFET using two separate growth procedures are disclosed. Performance of the method fabricates the FET portion of the BIFET in a first fabrication environment. Performance of the method fabricates the HBT portion of the BiFET in a second fabrication environment. By separating the fabrication of the FET portion and the HBT portion in two or more separate reactors, the optimum device performance can be achieved for both devices.

A TMR read head with improved voltage breakdown is formed by laying down the AP1 layer as two or more layers. Each AP1 sub-layer is exposed to a low energy plasma for a short time before the next layer is deposited. This results in a smooth surface, onto which to deposit the tunneling barrier layer, with no disruption of the surface crystal structure of the completed AP1 layer.

An azeotropic distillation method, comprising a reaction step, a distillation step for separating and refining a reaction product, and a recovery step for collecting a reactant after the distillation step; wherein at least one component constituting the reactant in the reaction step can act as an entrainer for the azeotropic distillation in the distillation step; and a portion of the reactant capable of acting as the entrainer is supplied to the distillation step.

For operating an operation target object displayed on a screen using a pointing device, a first input coordinate value indicating a position on the screen designated by the pointing device and a second input coordinate value detected discretely from, and before, the first input coordinate value are detected. A changing direction is calculated based on the first input coordinate value and the second input coordinate value, and a rotation direction is determined based on the changing direction. The operation target object is rotated in the rotation direction.

Methods and systems for fabricating an integrated BiFET using two separate growth procedures are disclosed. Performance of the method fabricates the FET portion of the BIFET in a first fabrication environment. Performance of the method fabricates the HBT portion of the BiFET in a second fabrication environment. By separating the fabrication of the FET portion and the HBT portion in two or more separate reactors, the optimum device performance can be achieved for both devices.

Mesoporous membranes have shown promising separation performance with a potential to lower the energy consumption, leading to a dramatic cost reduction. Recently, an extensive effort has been made on the design of membranes which brought a significant progress toward the synthesis of well-defined porous morphologies, most of which synthesized by surfactant-template methodology. Currently, the most well-designed state-of-the-art membranes using this technique are made from metals, polymers, carbon, silica, etc. In the present invention, we demonstrate mesoporous calcium-silicate particles having superior separation capacity and optimal permeability, thereby leading to reduced energy consumption for selective separation of gases / liquids and / or the combination thereof. We explore various methods to improve the calcium-silicate membranes properties by tuning pore density during the synthesis / aging process, while favoring the formation of uniformly distributed nanopores. Lowering particle density by controlling calcium to silicon ratio along with optimizing the surface area are essential in achieving our objective.

A non-particulate organic porous material with optical resolution capability, the non-particulate organic porous material having a continuous pore structure, which comprises macropores and mesopores, the macropores being interconnected forming mesopores with a radius of 0.01-100 μm in the interconnected parts, and optically active groups uniformly introduced therein possesses high physical stability, can be used under wide separating conditions, and has a large capacity for separating optically active substances (enantiometers).

A device capable of supplying an internal combustion engine 60 with a first fuel F1 of a high octane number fuel, and a second fuel F2 of a low octane number fuel or a raw fuel F0. The device is equipped with a cooling medium circulating path LL configured to perform heat exchange between a cooling medium for cooling the internal combustion engine 60 and a separator 20. The device adjusts a flow rate of the cooling medium in the cooling medium circulating path LL, so that a separator temperature T1 is contained in a predetermined temperature range, according to T1, a raw fuel temperature T2 and a cooling medium temperature T3.

The separating part of the separating device receives a reactive force that occurs on the outer peripheral surface of the photoreceptor drum, at the contact point where the separating part and the photoreceptor drum are in contact. The separating device controller changes the position of the rotational supporting point so as to decrease the rotational moment M of the reactive force at the rotational supporting point of the separating device, in accordance with increase of the reactive force that occurs on the outer peripheral surface of the photoreceptor drum as the separating part is worn down.

The present invention proposes a strip plate structure and a method of manufacturing the same. In one embodiment, the strip plate structure comprises a strip plate array comprising a plurality of strip plates arranged in a predetermined direction with spacing, each of said strip plates including a first surface facing one side direction of the strip plate structure and a second surface facing an substantially opposite side direction of the strip plate structure; and a plurality of strip sheets, each strip sheet alternately abutting either the first surfaces or the second surfaces of two adjacent strip plates.

A semiconductor device having a molded package includes a semiconductor chip, a thick-film lead electrode to which the semiconductor chip is die-bonded, a thin-film lead electrode having a thickness smaller than that of the thick-film lead electrode, a wire which electrically connects the semiconductor chip to the thin-film lead wire, and a molding material in which the semiconductor chip and the wire are encapsulated. A portion of a lower surface of the thick-film lead electrode is exposed at a package lower surface as a heat dissipating electrode. A portion of an upper surface of the thin-film lead electrode is exposed at a package upper surface as an input / output electrode. A portion of an upper surface of the thick-film lead electrode is exposed at the package upper surface as a grounding electrode.

A method for producing printed matter that has a fixed toner image and a resin layer, in the indicated sequence, on a substrate, comprising a toner image formation step of forming a fixed toner image on the substrate by fixing a toner containing a resin and a hydrocarbon wax, a mixture layer formation step of forming, on the fixed toner image, a layer of a mixture, the mixture contains at least one selected from the group consisting of diacrylates and dimethacrylates as a component (a) and a polymerization initiator as a component (b); and a resin layer formation step of polymerizing the component (a) and the component (b) in the mixture layer to form the resin layer; wherein the melting point of the hydrocarbon wax is from 55° C. to 85° C., a surface wax index A and a wax distribution unevenness index B of the area are predetermined range.

This invention relates to a process for preparing high-purity aromatic oligomers by effectively separating an organic layer containing aromatic oligomers or the reaction products of a polycyclic aromatic compound with formaldehyde from an aqueous layer containing an acid catalyst in a simplified manner, hitherto regarded difficult to accomplish, and obtaining high-purity aromatic oligomers from the organic layer containing a reduced amount of impurities. In separating the aqueous layer containing the acid catalyst and the organic layer containing the oligomers from the reaction mixture formed by the condensation of a polycyclic aromatic compound and formaldehyde, the emulsion phase is broken by adding a nonionic or cationic surfactant in an effective amount and an alkali in an amount sufficient to neutralize 1–70% of the acid in the acid catalyst, the organic and aqueous layers are separated and the aromatic oligomers are recovered from the organic layer.