Patent classifications
H05K2203/1105
METHOD AND DEVICE FOR PRODUCING ELECTRICAL COMPONENTS ON A FLEXIBLE SUBSTRATE
The invention relates to a method for producing electrical or electronic components or circuits on a flexible, flat or three-dimensional substrate via the application of a liquid or paste-like starting material for a structured or unstructured electrical or electronic functional layer, and subsequent drying, sintering and/or curing of the starting material on the substrate, wherein the step of drying, sintering and/or curing involves a short surface-application of the coated substrate with radiation in the near-infrared range, with an amplitude maximum in a wavelength range between 800 and 1500 nm and with a power density on the surface of the substrate between 50 kW/m.sup.2 and 1000 kW/m.sup.2.
Method of forming protective film on at least one electronic module
A method of forming a protective film on at least one electronic module is provided. The method includes the following steps. A protective material is disposed on at least one electronic module such that the protective material and the electronic modules are in contact with each other. The electronic modules and the protective material disposed on the electronic modules are disposed in a chamber, and a first ambient pressure is provided in the chamber. The protective material in the chamber is heated to a first temperature to soften the protective material disposed on the electronic modules. After the protective material is softened, a second ambient pressure greater than the first ambient pressure is provided in the chamber, wherein a gas in the chamber directly pressurizes the protective material such that the protective material conformally covers a top of the electronic modules. The protective material conformally covering the top of the electronic modules is heated to a second temperature to solidify the protective material conformally covering the top of the electronic modules to form a protective film conformally covering the top of the electronic modules.
Resin composition, and prepreg, metal-clad laminate, and printed circuit board using the same
A resin composition is provided. The resin composition comprises the following constituents: (A) epoxy resin; (B) a compound of formula (I), ##STR00001## in formula (I), R.sub.1 and R.sub.2 are independently —H, —CH.sub.3, or —C(CH.sub.3); and (C) an optional filler.
Manufacturing method of display panel
The present disclosure provides a manufacturing method of a display panel which includes forming a pattern of a first electrode layer on a first substrate; coating a nano particle solution on the pattern of the first electrode layer and the first substrate; providing a second substrate formed with a pattern of a second electrode layer, wherein the pattern of the first electrode layer corresponds to the pattern of the second electrode layer; and connecting the pattern of the first electrode layer and the pattern of the second electrode layer to a power supply to perform a patterning treatment on the nano particle solution to make the nano particle solution form a pattern of a nano particle layer.
METHOD FOR MICROSTRUCTURE MODIFICATION OF CONDUCTING LINES
A method for microstructure modification of conducting lines is provided. An electroplating process is performed to deposit the metal thin film/conducting line(s) with a face-centered cubic (FCC) structure and a preferred crystallographic orientation over a surface of a substrate. The metal thin film/ conducting line(s) is subsequently subjected to a thermal annealing process to modify its microstructure with the grain sizes in a range of 5 μm to 100 μm. The thermal annealing process is conducted at the temperature of above 25 degrees Celsius and below 240 degrees Celsius.
Method for producing wiring substrate
A seeded substrate is first prepared. The seeded substrate includes an insulation substrate having a main surface composed of a first region and a second region other than the first region, and a conductive seed layer provided on the first region. Subsequently, a conductive layer is formed on at least the second region to obtain a first treated substrate. An insulation layer is then formed on the first treated substrate. The seed layer is then exposed. A metal layer is then formed on the surface of the seed layer. Here, a voltage is applied between the anode and the seed layer while a solid electrolyte membrane containing a metal ion-containing solution being disposed between the second treated substrate and the anode, and the solid electrolyte membrane and the seed layer being pressed into contact with each other. Thereafter, the insulation layer and the conductive layer are removed.
HEATED PRESS-FIT CONNECTION
A press-fit insertion method is provided. The press-fit insertion method includes loading press-fit pins into a connector, heating a printed circuit board (PCB) defining plated through holes (PTHs) into which the press-fit pins are insertable and pressing the connector onto the PCB to insert the press-fit pins into the PTHs with the PCB remaining heated.
Method for producing a printed wiring board
A present invention provides a method for manufacturing a printed wiring board having excellent plating adhesion to a resin substrate having low surface roughness such as having surface roughness Ra of 0.2 μm or less, having excellent treating solution stability, and having high penetrability into the resin substrate. The method for manufacturing a resin substrate includes a step 1A or a step 1B; and a step 2 after the step 1A or the step 1B; and the steps are conducted before conducting electroless plating.
Press-fit insertion method
A press-fit insertion method is provided. The press-fit insertion method includes loading press-fit pins into a connector, heating a printed circuit board (PCB) defining plated through holes (PTHs) into which the press-fit pins are insertable and pressing the connector onto the PCB to insert the press-fit pins into the PTHs with the PCB remaining heated.
System for manufacturing an electromechanical structure
A system for manufacturing an electromechanical structure includes first, second, and third entities. The first entity produces conductors on a planar, flat film. The second entity attaches electronic elements at locations on the film in relation to a three-dimensional shape of the film. The electronic elements include a number of surface mount technology components. The locations of the electronic elements are selected to omit substantial deformation during subsequent forming of the film into the three-dimensional shape. The third entity forms the film into the three-dimensional shape when the electronic elements are supported on the film. The third entity includes one or more machines that are continuously roll-fed, automatically in-precut-pieces-fed, computer numerical control, thermoforming, vacuum former, pressure forming, or blow molding. The first, second, and third entities are arranged relative to one another to manufacture the electromechanical structure.