Abstract:
The invention relates to a substrate for electronic application, comprising a flexible support successively covered with a porous oxide layer and a layer of polycrystalline or amorphous silicon. The invention further relates to a method for production of such a substrate.
Abstract:
Die vorliegende Erfindung betrifft ein keramisches Substratmaterial mit einer ersten Schicht und mindestens einer weiteren, zumindest bereichsweise auf der ersten Schicht angeordneten zweiten Schicht, wobei die erste Schicht aus mindestens einer ersten Komponente aus einem kristallinen Keramikmaterial und/oder einem Glasmaterial als Matrix besteht, wobei die erste Schicht eine zweite Komponente aus einem weiteren kristallinen Keramikmaterial enthält, wobei Mantelbereiche der Kristalle und/oder Kristallagglomerate der zweiten Komponente mindestens bereichsweise derart herausgeätzt sind, dass eine Hohlraumstruktur, vorzugsweise in Form einer Poren- und/oder Röhrenstruktur vorliegt. Um auf die Hohlraumstruktur Dünnschicht-Strukturen aufbringen zu können, ist die zweite Schicht als Versiegelungsschicht ausgebildet, welche die Oberfläche der ersten Schicht in den Bereichen versiegelt, auf denen sie angeordnet ist.
Abstract:
A bulk dielectric material comprises a solid composite material comprising a solid matrix material and a plurality of filler elements distributed within the matrix material. The bulk dielectric material has, at a frequency greater than 1 MHz, (i) a permittivity having a real part of magnitude greater than 10 and an imaginary part of magnitude less than 3, and (ii) an electrical breakdown strength greater than 5 kV/mm and has a minimum dimension greater than 2 mm.
Abstract:
A production method for a porous molding in which complicated and fine penetrated portions and recesses are pattern-worked. A pattern-worked porous molding or non-woven fabric in which a plated layer is selectively formed on the surfaces of penetrated portions and recesses. A mask having pattern-form penetrated portions is disposed on at least one surface of a porous molding or non-woven fabric, and fluid or fluid containing abrasive grains is sprayed over the mask to form penetrated portions or recesses or the both of them, to which the opening shape of the mask’s penetrated portion is transferred, on the porous molding or non-woven fabric. A porous molding or non-woven fabric and an electric circuit components or the like in which a plated layer is selectively formed on the surfaces of penetrated portions or recesses or the both of them.
Abstract:
A method of manufacturing a drilled porous resin base material with conductive drilled inner wall surfaces, comprising a step 1 for penetrating liquid or solution into the porous structure of the porous resin base material, a step 2 for forming solid matter from the penetrated liquid or solution, a step 3 for forming a plurality of drilled holes passed from the first surface to the second surface of the porous resin base material having the solid matter in the porous structure, and a step 4 for melting or dissolving the solid matter and removing it from the porous structure. The method also comprises the step for selectively adhering catalysts to only the inner wall surfaces of the drilled holes and adhering a conductive metal to the inner wall surfaces.
Abstract:
Es wird ein Verfahren zur Erzeugung von Strukturen auf Substraten beschrieben. Mindestens eine Transferschicht (22) wird von einer Prägefolie (2), insbesondere einer Heißprägefolie, vollständig oder bereichsweise auf die Oberfläche des Substrats (1) übertragen, wobei die Transferschicht (22) Bereiche aufweist, die von einem Bindemittel gebildet sind. In der auf das Substrat (1) übertragenen Transferschicht werden offene Poren erzeugt, indem das Bindemittel ausgetrieben wird. In die offenen Poren kann sodann ein Füllstoff eingebracht werden. Weiter wird eine Prägefolie zur Erzeugung von Strukturen auf einem Substrat beschrieben.
Abstract:
A screen printing machine includes a printing stage 1 that includes a plurality of suction holes 2 on the stage surface 3 and fixes an object to be printed 20 on the stage surface 3 by vacuum contact, a printing mask 4 that forms a predetermined electrode pattern on the object to be printed 20 fixed to the printing stage 1, a squeegee 33 that makes prints on the object to be printed 20 by applying a predetermined amount of pressure to metal paste spread on the printing mask 4, and a porous body 6 between the object to be printed 20 and the printing stage 1. The screen printing machine prevents the object to be printed from damage due to foreign particle such as debris and printing paste, and improves production yield.
Abstract:
A dual function composite system includes a first electronic subsystem, a second electronic subsystem, and a composite member between the first and second electronic subsystems. The composite member includes plies of fabric, and resin impregnating the plies of fabric. At least one ply of the fabric includes signal transmission elements integrated therewith and interconnecting the first electronic subsystem with the second electronic subsystem.
Abstract:
This invention relates to a printed circuit board which comprises a porous sheet or foil composed of a non-conductive material; a circuit pattern composed of a conductive material formed on the porous sheet or foil; and an organic polymer coating as an insulating layer formed by vapor deposition polymerization. Also this invention relates to a method for manufacturing a printed circuit board comprising a step of forming a photo-resist layer on a non-conductive porous sheet or foil; a step of forming a circuit pattern in the photo-resist layer by exposing and developing; a step of plating the circuit pattern with a conductive material; a step of removing the photo-resist layer; and a step of forming an organic polymer coating over the circuit pattern of the conductive material by means of vapor deposition polymerization.
Abstract:
Methods of improving the adhesion of metal layers to a substrate, such as an optical substrate, are provided. Such methods employ a layer of an adhesion promoting composition including a plating catalyst on the substrate before metal deposition. Also provided are devices made by such processes.