Patent classifications
H05K3/182
MATERIAL DEPOSITION IN A MAGNETIC FIELD
The present invention provides for depositing a desired pattern (31) of magnetic material (30) on a non-magnetic substrate (20). Control of the deposition pattern (31) is achieved by use of a magnetised template (10) shaped to correspond to the desired deposition pattern. In use, the template (10) is placed behind the substrate (20). Subsequently, the front surface of the substrate (20) is exposed to a solution containing the magnetic material (30) to be deposited. The magnetic material (30) is attracted to the magnetised template (10) and consequently is deposited in a pattern (31) covering areas corresponding to the shape of the template (10).
Method for manufacturing a flexible printed circuit board
A method for manufacturing a flexible printed circuit board includes having a base layer, and creating a pattern line and at least one conductive pole. The base layer defines at least one communication hole penetrating through the base layer. The pattern line includes two conductive circuit layers formed on opposite surfaces of the base layer. The at least one conductive pole is formed in the at least one communication hole and electrically connects the two conductive circuit layers. A diameter of each conductive pole is less than a diameter of a communication hole.
APPLICATION SPECIFIC ELECTRONICS PACKAGING SYSTEMS, METHODS AND DEVICES
Depicted embodiments are directed to an Application Specific Electronics Packaging (ASEP) system, which enables the manufacture of additional products using reel to reel (68a, 68b) manufacturing processes as opposed to the batch processes used to currently manufacture electronic products and MIDs. Through certain ASEP embodiments, it is possible to integrate connectors, sensors, LEDs, thermal management, antennas, RFID devices, microprocessors, memory, impedance control, and multi-layer functionality directly into a product.
ELECTRICALLY CONDUCTING ASSEMBLIES
The present invention pertains to a process for the manufacture of a multilayer assembly comprising applying at least one patterned substrate onto at least one surface of at least one non-patterned substrate.
The present invention also pertains to the multilayer assembly obtainable by said process and to uses of said multilayer assembly in various applications.
UV curable Catalytic Adhesive for Circuit Boards with Traces and Vias
A circuit board is formed from a non-catalytic laminate coated with an optically curable catalytic adhesive, which, after curing with an optical source such as UV, has a resin rich surface with catalytic particles dispersed below a surface exclusion depth. The catalytic laminate is subjected to a drilling and blanket surface plasma etch operation to expose the catalytic particles, followed by an electroless plating operation which deposits a thin layer of conductive material on the surface. A photo-masking step follows to define circuit traces, after which an electro-plating deposition occurs, followed by a resist strip operation and a quick etch to remove electroless copper which was previously covered by photoresist.
Thermoplastic composition for laser direct structuring
A thermoplastic composition including a) 20 to 90 wt. % of a thermoplastic resin, b) 0.1 to 80 wt. % of a laser direct structuring additive and c) 10 to 80 wt. % of ceramic filler particles which do not have a laser direct structuring additive function, wherein at least 80 wt. % of c) is TiO2, wherein the composition has a loss tangent measured at 40 GHz of at most 0.014, wherein the total amount of a), b) and c) is 95 to 100 wt. % with respect to the total composition, wherein the composition further includes f) one or more additives, wherein the total amount of the additives is 0.1 to 5 wt. %, 0.3 to 5 wt. % or 0.3 to 3 wt. % relative to the total weight of the composition.
Electrically conducting assemblies
The present invention pertains to a process for the manufacture of a multilayer assembly comprising applying at least one patterned substrate onto at least one surface of at least one non-patterned substrate. The present invention also pertains to the multilayer assembly obtainable by said process and to uses of said multilayer assembly in various applications.
METHOD FOR FORMATION of ELECTRO-CONDUCTIVE TRACES ON POLYMERIC ARTICLE SURFACE
The present invention relates to a production of electro-conductive traces on the surface of polymeric articles using laser excitation for the areas to be metallised, followed by activation of the laser-treated areas with a metal salt solution, the article is later rinsed in distilled water, and the activated areas are metallised in the chemical plating bath. The aims of the invention are to produce cost-effective conductive traces of the circuits for the application in 3D moulded interconnect devices, to increase the quality of the circuit traces improving the selective metallization process. An irradiation dose and scanning parameters for the surface excitation are chosen experimentally, provided that a negative static charge appears on the surface of the laser-irradiated areas. The chosen parameters ensure that any surface degradation of the polymer is avoided. The activation solution used in the method is aqueous solution consisting of one chosen salt comprising: silver (Ag), copper (Cu), nickel (Ni), cobalt (Co), zinc (Zn), chrome (Cr), tin (Sn) salt.
Composition for forming laser direct structuring layer, kit, and method for manufacturing resin molded article with plated layer
Making formation of a plated layer on a surface of a resin molded article possible, without adding the LDS additive to the thermoplastic resin composition. Provided is a composition for forming a laser direct structuring layer, the composition comprising a water-compatible organic substance, water, and a laser direct structuring additive. Further provided is a kit having the composition for forming a laser direct structuring layer and a method for manufacturing a resin molded article with a plated layer, which uses the composition for forming a laser direct structuring layer.
Electrically conducting assemblies
The present invention pertains to a process for the manufacture of a multilayer assembly comprising applying at least one patterned substrate onto at least one surface of at least one non-patterned substrate. The present invention also pertains to the multilayer assembly obtainable by said process and to uses of said multilayer assembly in various applications.