Abstract:
The present invention relates to a capacitor comprising i) an electrode body comprising an electrode material, wherein a dielectric layer comprising a dielectric material at least partially covers a surface of the electrode body; ii) a solid electrolyte layer comprising a solid electrolyte material that at least partially covers a surface of the dielectric layer, wherein the solid electrolyte material comprises a conductive polymer; iii) an anode contact that is in contact with the electrode body and that comprises copper, metal-plated copper or a copper-containing alloy; and iv) a cathode contact that is in contact with the solid electrolyte layer; wherein the capacitor further comprises at least one metal ion migration inhibitor. The present invention also relates to a process for the production of a capacitor, to a capacitor obtainable by such a process, to electronic circuit comprising the capacitor according to present invention and to the use of these capacitors in electronic circuits.
Abstract:
The present invention relates to a liquid composition comprising i) particles comprising a complex of a polythiophene and apolyanion, and ii) at least one solvent; wherein a) the liquid composition comprises at least 30wt.-% of the polythiophene, based on the total weight of the polythiophene and the polyanion, and b) the weight average particle diameter (d 50 ) of particles i) is in the range from 10nm to 2,000nm. The present invention also relates to a process for the preparation of a liquid composition, to a liquid composition obtainable by such a process, to a process for the preparation of a layered body, to a layered body obtainable by such a process and to the use of a liquid composition.
Abstract:
In general, the present invention relates to an electro-conductive paste comprising an oxide additive and solar cells obtainable therefrom. More specifically, the present invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The present invention relates to a conductive paste composition comprising the following paste constituents: a. at least about 70 wt. % Ag particles, based on the paste; b. a vehicle; c. a glass; d. an oxide additive comprising MI, Mil, and O; wherein MI and Mil are different; wherein MI is selected from the group consisting of: V, Nb, Ta, Cr, Mo, W, Ge, As, Sb, Se, Te, Pb and Bi; wherein Mil is selected from the group consisting of: V, Nb, Ta, Cr, Mo, W, Ge, As, Sb, Se, Te, Pb, Bi, Mn, Ce, Zn, Li, Na, K, Rb, Cs, Mg, Ca, Sr and Ba; wherein the oxide additive is crystalline according to electron back scattering diffraction (EBSD) measurement.
Abstract:
The present invention relates to a wire comprising a core with a surface, a first coating layer with a layer surface and a further coating layer, wherein A) the core comprises a) at least 99.95 wt.% of copper, b) an amount X of at least one element selected from silver and gold, c) an amount Y of at least one element selected from phosphorus, magnesium and cerium, wherein the ratio of X and Y is in the range of from 0.03 to 50; B) the first coating layer is composed of at least one element selected from the group comprising of palladium, platinum and silver, wherein the first coating layer is superimposed over the surface of the core, C) the further coating layer is superimposed over the layer surface of the first coating layer, wherein the further coating layer is composed of gold. The present invention further relates to a method for manufacturing a wire as aforementioned and to an electric device comprising the wire of the invention.
Abstract:
The invention relates to a process of manufacturing a composite comprising a layer of a polyimide and a substrate, comprising at least these steps: i. Providing a first composition comprising an acid compound; and a second composition comprising a diamine compound; ii. Forming a first layer on the substrate, and iii. Forming a second layer on the first layer, wherein if the first layer is formed by applying the first composition, the second layer is formed by applying the second composition, and vice versa; wherein the first and the second layer overlap at least in part thereby forming a pattern on the substrate; iv. Conducting a thermal treatment on the pattern wherein the polyimide layer is formed. The invention further relates to such a composite, a kit comprising a first composition comprising an acid compound and a second composition comprising a diamine compound as well as a use of the kit.
Abstract:
The present invention relates to a dispersion comprising i) particles A) of polymer comprising repeating units having the general structure -CH 2 -CHR 1 -COOR 2 - wherein R 1 represent H or an alkyl group, and R 2 represents an optionally substituted C 1 -C 10 -alkyl group, wherein particles A) have a mass average particle diameter (d 50 ) of at least 500 nm; ii) particles B) of a conductive polymer, preferably particles B) of a complex of a cationic polythiophene and a polymeric anion, wherein the particles B) have a mass average particle diameter of less than 150 nm; iii) at least one dispersant, preferably water; wherein the weight ratio of the polymer in particles A) to the conductive polymer in particles B), preferably the weight ratio of the polymer in particles A) to the total weight of the cationic polythiophene and the polymeric anion in the complex of particles B) is at least 5 : 1. The present invention also relates to a layered body, to a process for the production of such a layered body, to a layered body obtainable by that process and to the use of a layered body for electrophysical measurements.
Abstract:
The present invention relates to a liquid composition comprising: i) particles comprising a complex of a polythiophene and a polyanion, ii) at least one tetraalkyl orthosilicate, iii) at least one solvent, and iv) gallic acid, at least one derivative of gallic acid or a mixture thereof. The present invention also relates to a process for the preparation of a liquid composition, to a liquid composition obtainable by such a process, to a process for the preparation of a layered body, to the layered body obtainable by such a process, to a layered body and to the use of a liquid composition.
Abstract:
The invention relates to a method for producing a substrate arrangement (10, 10") for connecting to an electronic component (30), comprising the steps of: providing a substrate (11) that has a first side (12) and a second side (13), applying a contacting material layer (15) to the first side (12) of said substrate (11), and applying a pre-fixation agent (18) to at least some sections of a side (16) of the contacting material layer (15) that faces away from said substrate (11). The invention also relates to a corresponding substrate arrangement (10, 10") and to a corresponding method for connecting at least one electronic component (30) to the substrate arrangement (10, 10"). The claimed measures provide for sufficient handling strength during transportation from the place of assembly to the place of connection. The contacting material layer (15) should preferably be applied across the whole surface, or close to the whole surface, on the first side (12) of the substrate (11). The substrate (11), with the applied contacting material layer (15) and the applied pre-fixation agent (18), can be positioned detachably on a carrier (20). When connecting to the electronic component (30, 30'), the substrate arrangement (10, 10") is sintered, crimped, soldered and/or bonded thereto. The substrate (11) can be a metal sheet or a metal strip section, particularly a copper sheet or a copper strip section, a lead frame, a DCB substrate or a PCB substrate. The electronic component (30) can be a semiconductor, a DCB substrate or a PCB substrate.
Abstract:
On aspect is a housing for an implantable medical device, including a first portion of metal and having integrated features and a second portion also of metal. The first and second portions are sealed together thereby forming the housing with an internal space that is within first and second portions and that fully contains the features such that they are hermetically sealed relative to an external space outside the housing.
Abstract:
The present invention relates to a solar cell (1) comprising i) a substrate (2) of p-type silicon or n-type silicon, wherein the substrate (2) comprises a front side (2a) the surface of which is at least partially covered with at least one passivation layer (3) and a back side (2b); ii) a conductive polymer layer (4) that at least partially covers the back side (2b) of the substrate; and iii) an electrode (5) that at least partially covers the conductive polymer layer (4) one the side of the conductive polymer layer (4) that is facing away from the substrate (5). The present invention also relates to a process for the preparation of a solar cell, to a solar cell obtainable by this process and to a solar module.