Abstract: A photoacid generator includes those of formula (I): wherein each Ra in formula 1 is independently H, F, a C1-10 nonfluorinated organic group, C1-10 fluorinated organic group, or a combination comprising at least one of the foregoing, provided at least one Ra is F or a C1-10 fluorinated organic group, the C1-10 fluorinated and nonfluorinated organic groups each optionally comprising O, S, N, or a combination comprising at least one of the foregoing heteroatoms; L1 is a linking group comprising a heteroatom comprising O, S, N, F, or a combination comprising at least one of the foregoing; G+ is an onium salt of the formula (II): wherein in formula (II), X is S or I, each R0 is independently C1-30 alkyl group; a polycyclic or monocyclic C3-30 cycloalkyl group; a polycyclic or monocyclic C4-30 aryl group; or a combination comprising at least one of the foregoing, provided at least one R0 is substituted where each R0 is a C6 monocyclic aryl group, and wherein when X is I, a is 2, and where X is S, a is 3,

Abstract: Disclosed are metal plating compositions and methods. The metal plating compositions provide good leveling performance and throwing power.

Abstract: Oil-water dispersions and emulsions derived from petroleum industry operations are demulsified and clarified using anionic polymers. Formation of such oil-water dispersion and emulsions is inhibited and mitigated using the anionic polymers. The anionic polymers comprise: A) 2-80% by weight of at least one C3-C8 ?,?-ethylenically unsaturated carboxylic acid monomer; B) 15-80% by weight of at least one nonionic, copolymerizable ?,?-ethylenically unsaturated monomer; C) 1-50% by weight of one or more of the following monomers: C1) at least one nonionic vinyl surfactant ester; or C2) at least one nonionic, copolymerizable ?,?-ethylenically unsaturated monomer having longer polymer chains than monomer B), or C3) at least one nonionic urethane monomer; and, optionally, D) 0-5% by weight of at least one crosslinker.

Abstract: There is provided a lens control device that feeds a motor current to a lens drive motor which drives lens according to the motor current, the lens control device including: a servo computation portion that calculates a motor current setting value such that a deviation of the position of the lens from a target position to which a correction offset has been added is reduced; a motor driver that generates the motor current according to the motor current setting value; and a calibration computation portion that adjusts the correction offset such that an average value of the motor current approaches zero.

Abstract: The present invention provides a light emitting diode (LED) driving device, which comprises: a direct current/direct current (DC/DC) controller, for controlling an output segment that is used to generate an output voltage from an input voltage and supply the output voltage to an LED; an output current driver, for generating an output current of the LED; and an output discharging circuit, for performing, based on a predetermined control signal, discharging of the output voltage when a generation action of the output voltage and the output current stops.

Abstract: The inductance device (4) includes: a magnetic metal substrate (2) comprising a metallic substrate (10) having first permeability, a first insulating layer (16a) disposed in the metallic substrate (10), and a first metallic wiring layer (22) having second permeability and disposed on the first insulating layer (16a); a first gap layer (24) disposed on the front side surface of the magnetic metal substrate (2); and a first magnetic flux generation layer (26) disposed on the first gap layer (24). There are provide a thin magnetic metal substrate adaptable to the large current use and advantageous in the high frequency characteristics; and an inductance device to which such a magnetic metal substrate are applied, wherein the inductance device is adaptable to smaller mounting area, larger inductance values, and large current use and advantageous in high frequency characteristics.

Abstract: A method for forming a dispersible nonwoven substrate in an aqueous medium including: a) forming an aqueous nonwoven binder including a selected emulsion polymer wherein the polymer has been modified with a compound comprising a tri-substituted N-atom, the compound having a pKb of from 4 to 7; b) contacting a nonwoven substrate with the aqueous nonwoven binder; c) heating the contacted nonwoven to a temperature of from 120° C. to 220° C.; and d) immersing the contacted heated nonwoven in an aqueous medium having a final pH<5 is provided. A dispersible nonwoven substrate in an aqueous medium formed by the preceding method and a method for providing a dispersed nonwoven in an aqueous medium are also provided.

Abstract: A transesterification process produces a (meth)acrylate ester product from a mixture comprising an alkyl(meth)acrylate reactant, an alcohol reactant, a catalyst, and a polymerization inhibitor. The mixture is subjected to reaction conditions sufficient to produce a product (meth)acrylate and a product alcohol, which are different than the reactants.

Abstract: A transesterification process produces a (meth)acrylate ester product from a mixture comprising an alkyl(meth)acrylate reactant, an alcohol reactant, a catalyst, and a polymerization inhibitor, wherein the water content in the reaction zone at the start of the transesterification step is from 0.2 to 1.1 weight percent, based on the weight of the materials in the reaction zone. The mixture is subjected to reaction conditions sufficient to produce a product (meth)acrylate and a product alcohol, which are different than the reactants.

Abstract: The invention relates to an aqueous medium containing an amino(meth)acrylate polymer or copolymer which is not soluble in dematerialised water, characterized in that the medium has a content of an aqueous phase of at least 60% by weight and a content of up to 40% by weight of solids comprising the amino(meth)acrylate polymer or copolymer, whereby the aqueous phase is charged by a sufficient amount of carbon dioxide that effects the amino(meth)acrylate polymer or copolymer to be present in solute form in the medium. The aqueous medium may be used beneficially as a coating or binding solution for the spray coating or binding of pharmaceutical compositions or nutraceutical compositions or cosmetical compositions.

Abstract: A switching power supply device of a nonlinear control manner is provided, which includes: a reference voltage generation portion, for generating a reference voltage; a ripple injection portion, for using a switch voltage at one end of a switch element to generate a ripple component, and injecting the ripple component into the reference voltage to generate a ripple reference voltage; a comparator, for comparing a feedback voltage corresponding to an output voltage with the ripple reference voltage; a switching control portion, for performing on/off control on the switch element based on an output signal of the comparator; and an offset adjustment portion for generating an offset voltage corresponding to the switch voltage, and setting any of the reference voltage, the feedback voltage, and the ripple reference voltage to the offset voltage.

Abstract: A sine wave generating device includes at least one adder configured to add two input signals thereof, at least one delay unit configured to delay an input signal thereof by one sample time and at least one multiplier configured to receive the delayed signal from the at least one delay unit, multiply the delayed signal by a coefficient and output the multiplied signal to provide to the at least one adder. The coefficient is arbitrarily set from outside the sine wave generating device.

Abstract: A capacity load drive device 1 includes: a logic portion 11 generating a binary logic signal IN; and a driver portion 13 determining, based on a predetermined mode switching signal MODE, whether to generate a binary drive signal or ternary drive signal from the logic signal IN and applying binary or ternary drive signals X1 to Xm generated according to the determination, to an end of a capacity load (liquid crystal cell).

Abstract: A semiconductor laser device generates blue-violet light with an emission wavelength of 400 to 410 nm. The device includes an n-type group III nitride semiconductor layer, an active layer laminated on the n-type semiconductor layer and having an InGaN quantum well layer, a p-type group III nitride semiconductor layer laminated on the active layer, and a transparent electrode contacting the p-type semiconductor layer and serving as a clad. The n-type semiconductor layer includes an n-type clad layer and an n-type guide layer disposed between the clad layer and the active layer. The guide layer includes a superlattice layer in which an InGaN layer and an AlxGa1-xN layer (0?X<1) are laminated periodically, the superlattice layer contacting the active layer and having an average refractive index of 2.6 or lower. The In composition of the InGaN layer is lower than that of the InGaN quantum well layer.

Abstract: A semiconductor device of the present invention includes a semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode being in contact with a surface of the semiconductor layer. The semiconductor layer includes a drift layer that forms the surface of the semiconductor layer and a high-resistance layer that is formed on a surface layer portion of the drift layer and that has higher resistance than the drift layer. The high-resistance layer is formed by implanting impurity ions from the surface of the semiconductor layer and then undergoing annealing treatment at less than 1500° C.

Abstract: A method for dispersing an alkali or alkaline earth metal borohydride having median particle size less than 30 microns in an organic solvent. The method comprises combining the alkali or alkaline earth metal borohydride, the organic solvent and a surfactant.

Abstract: [Problem] There is a need for a chip component which has excellent mountability, which can accommodate multiple types of requested values with a common basic design, and which has improved geometric accuracy and micromachining accuracy. [Solution] A chip resistor (10) (chip component) which includes: a substrate (11); an element circuit network (20, 21) which includes multiple element parts formed on the substrate (11); an external connection electrode (12) provided on the substrate (11) for external connection to the element circuit network (20, 21); multiple fuses provided on the substrate (11) for detachably connecting the element parts and the external connection electrode (12); and a solder layer (124) formed on the external connection terminal of the external connection electrode (12).

Abstract: The semiconductor device according to the present invention includes a ferroelectric film and an electrode stacked on the ferroelectric film. The electrode has a multilayer structure of an electrode lower layer in contact with the ferroelectric film and an electrode upper layer stacked on the electrode lower layer. The electrode upper layer is made of a conductive material having an etching selection ratio with respect to the materials for the ferroelectric film and the electrode lower layer. The upper surface of the electrode upper layer is planarized.

Abstract: There is provided a zinc oxide based compound semiconductor device in which drive voltage is not raised, property of crystal is satisfactory and device characteristics is excellent, even when the semiconductor device is formed by forming a lamination portion having a hetero junction of the ZnO based compound semiconductor layers. The zinc oxide based compound semiconductor device includes a substrate (1) made of MgxZn1-xO (0?x?0.5), the principal plane of which is a plane A (11-20) or a plane M (10-10), and single crystal layers (2) to (6) made of zinc oxide based compound semiconductor, which are epitaxially grown on the principal plane of the substrate (1) in such orientation that a plane parallel to the principal plane is a plane {11-20} or a plane {10-10} and a plane perpendicular to the principal plane is a plane {0001}.

Abstract: Methods for depositing a metal or metal alloy on a substrate and articles made with the methods are described. The metal or metal alloy is deposited on the substrate electrolytically. The current is periodically interrupted during deposition to improve throwing power and reduce nodule formation on the metal or metal alloy deposit.