H05K2203/0545

Etch-resistant inkjet inks for manufacturing conductive patterns
10039193 · 2018-07-31 · ·

A method of manufacturing conductive patterns includes the steps of a) printing and curing UV curable inkjet to define a cured inkjet ink pattern on a metal sheet bonded to a non-conductive substrate; b) etching the metal sheet not covered by the cured ink pattern to expose the non-conductive substrate; and c) applying an alkaline solution to dissolve the cured inkjet ink pattern within 5 minutes.

Barrier for preventing SMD components from drifting

A method for soldering an SMD component to a circuit carrier in a positionally stable manner, includes: a) providing a circuit carrier including a printed circuit board (PCB) contact surface, which is coated with a soldering paste (SP); b) applying an adhesive point onto the circuit carrier wherein the adhesive point delimits the PCB contact surface coated with SP; c) placing an SMD component, which includes a component contact surface, on the PCB contact surface coated with SP wherein the component contact surface contacts the PCB contact surface via the SP and the SMD component rests on the SP without contacting the adhesive point; d) waiting to complete a curing process of the adhesive point; and e) heating, melting and subsequently cooling the SP to produce an electric, thermal and/or a mechanical connection between the component and PCB contact surfaces, wherein the SMD component is allowed to vertically sink in molten SP and is mechanically restricted from drifting horizontally on the molten SP by means of a barrier.

Vehicular panel and wiring structure for vehicle

An instrument panel as a vehicular panel includes a panel body on a surface side of which key tops are installed, a printed wiring section arranged on the surface side of the panel body, and an insulation outer layer arranged on the surface side of the panel body so as to cover the printed wiring section.

Method of calibrating a dispenser

A method is used to identify and compensate for errors created by changes in the relative positions of a deposition unit and a vision system of a dispenser. The method includes calibrating the vision system, dispensing a pattern of features over a working area, moving the vision system over a deposition location to locate a deposition, obtaining an image of the deposition, tagging data associated with the image, calculating a relative distance between the deposition unit and the vision system, storing correction data with spatial location in a file for later use, and using the stored data to make small corrections prior to dispensing additional material.

METHOD OF MANUFACTURING CONDUCTIVE LAMINATE, CONDUCTIVE LAMINATE, PLATED LAYER PRECURSOR LAYER-ATTACHED SUBSTRATE, PLATED LAYER-ATTACHED SUBSTRATE, AND TOUCH SENSOR
20180057943 · 2018-03-01 · ·

An object of the present invention is to provide a method of simply manufacturing a conductive laminate which has a three-dimensional shape including a curved surface and in which a metal layer is disposed on the curved surface, a conductive laminate, a plated layer-attached substrate, a plated layer precursor layer-attached substrate, and a touch sensor.

The method of manufacturing the conductive laminate having three-dimensional shape including a curved surface according to the present invention includes: Step A of forming a pattern-shaped plated layer precursor layer including a predetermined compound on a substrate to obtain a plated layer precursor layer-attached substrate; Step B of deforming a plated layer precursor layer-attached substrate such that at least a portion of the plated layer precursor layer is deformed to form a three-dimensional shape including a curved surface; Step C of applying energy to the plated layer precursor layer to form a pattern-shaped plated layer; and Step D of applying a plating catalyst or a precursor thereof to the pattern-shaped plated layer, and then performing a plating treatment to form a pattern-shaped metal layer on the plated layer.

METHOD OF CALIBRATING A DISPENSER

A method is used to identify and compensate for errors created by changes in the relative positions of a deposition unit and a vision system of a dispenser. The method includes calibrating the vision system, dispensing a pattern of features over a working area, moving the vision system over a deposition location to locate a deposition, obtaining an image of the deposition, tagging data associated with the image, calculating a relative distance between the deposition unit and the vision system, storing correction data with spatial location in a file for later use, and using the stored data to make small corrections prior to dispensing additional material.

Method of aerosol printing a solder mask ink composition
09840088 · 2017-12-12 · ·

A method of digitally printing a solder mask. The method includes providing a solder mask ink composition including: 1) a resin and 2) a solvent in an amount of at least 20% by weight relative to the total weight of the solder mask ink composition. The composition has a viscosity that is less than 1000 cps at a shear rate of 10 s.sup.1 and a temperature of 25 C. An aerosol stream is generated from the solder mask ink composition with a pneumatic atomizer using an atomization gas. The aerosol stream is directed through a nozzle and focused using a sheath gas onto a substrate while changing the position of the nozzle with respect to the substrate to selectively deposit a solder mask pattern. The solder mask pattern is cured.

Printed circuit board made through sintering copper nano-particles

A printed circuit board is formed from a plurality of thinner PCBs stacked on top of each other with an intermediate metal interconnect material selectively positioned between adjacent PCBs. The metal interconnect material is selectively positioned on surface contact points of correspondingly aligned plated through holes on the adjacent printed circuit boards. The stacked printed circuit boards and intermediate metal interconnect material are laminated, thereby sintering the metal interconnect material and the surface contact points of the plated through holes to form electrical interconnects between plated through holes on adjacent printed circuit boards. The metal interconnect material is preferably the same as the plating material used to plate the through holes, such as copper.

VEHICULAR PANEL AND WIRING STRUCTURE FOR VEHICLE

An instrument panel as a vehicular panel includes a panel body on a surface side of which key tops are installed, a printed wiring section arranged on the surface side of the panel body, and an insulation outer layer arranged on the surface side of the panel body so as to cover the printed wiring section.

METHOD OF AEROSOL PRINTING A SOLDER MASK INK COMPOSITION
20170136779 · 2017-05-18 · ·

A method of digitally printing a solder mask. The method includes providing a solder mask ink composition including: 1) a resin and 2) a solvent in an amount of at least 20% by weight relative to the total weight of the solder mask ink composition. The composition has a viscosity that is less than 1000 cps at a shear rate of 10 s.sup.1 and a temperature of 25 C. An aerosol stream is generated from the solder mask ink composition with a pneumatic atomizer using an atomization gas. The aerosol stream is directed through a nozzle and focused using a sheath gas onto a substrate while changing the position of the nozzle with respect to the substrate to selectively deposit a solder mask pattern. The solder mask pattern is cured.