Patent classifications
H05K2203/081
Reel-to-reel lamination methods and devices in FPC fabrication
A reel-to-reel lamination method to laminate a metal foil or circuitry pattern on the fly. The method includes applying a UV laminate or thermoset laminate to the metal foil or the circuitry pattern reel to reel, and then apply a UV radiation or heat to the laminate. There can be an optional enclosure connected to a suction source. The enclosure can have a flexible bladder that physically compresses the laminate.
System producing a conductive path on a substrate
A method of producing a conductive path on a substrate including depositing on the substrate a layer of material having a thickness in the range of 0.1 to 5 microns, including metal particles having a diameter in the range of 10 to 100 nanometers, employing a patterning laser beam to selectably sinter regions of the layer of material, thereby causing the metal particles to together define a conductor at sintered regions and employing an ablating laser beam, below a threshold at which the sintered regions would be ablated, to ablate portions of the layer of material other than at the sintered regions.
Method for manufacturing water resistant printed circuit board
A method for manufacturing a water resistant substrate comprises a first step of providing a substrate. The method proceeds with a step of populating at least one component onto the substrate. Next, the method includes a step of cleaning the substrate including the at least one component to form a cleaned substrate. Then, the method proceeds with depositing a multi-layered water resistant coating onto the cleaned substrate.
Soldering Apparatus
Provided is a soldering apparatus capable of blowing gas through a first blowing port more uniformly than a conventional apparatus, at each position in the first blowing port. The soldering apparatus according to the present disclosure is a soldering apparatus that performs soldering, including a blowing unit that supplies gas to an object, wherein the blowing unit includes a case including a first blowing chamber, a fan housed in the first blowing chamber to blow the gas in a centrifugal direction, a first baffle plate, and a heater that heats the gas or a cooling unit that cools the gas, the case includes a first wall that faces the fan in an axial direction of the fan, a second wall that faces the first wall, and an inner wall connecting the first wall and the second wall, the first wall, the second wall and the inner wall define the first blowing chamber, in the first wall, a first blowing port is formed, and the first baffle plate is disposed in the first blowing chamber to guide part of the gas blown from the fan to the first blowing port.
METHOD FOR MANUFACTURING WATER RESISTANT PRINTED CIRCUIT BOARD
A method for manufacturing a water resistant substrate comprises a first step of providing a substrate. The method proceeds with a step of populating at least one component onto the substrate. Next, the method includes a step of cleaning the substrate including the at least one component to form a cleaned substrate. Then, the method proceeds with depositing a multi-layered water resistant coating onto the cleaned substrate.
Reflow furnace and soldering method
A reflow furnace that can reduce both the flux clinging defect in a circuit board, and the thermal cracking defect in an electronic component has a heat zone in which a circuit board with a mounted electronic component is heated, and a cooling zone in which the heated circuit board is cooled, and includes: a shield disposed between the heat zone and the cooling zone and having an opening for passage of the circuit board; and a tunnel-like cover physically coupled to the opening and extending along a transport direction of the circuit board.
Component carrier with high passive intermodulation performance
A component carrier which includes a stack having at least one electrically conductive layer structure and at least one electrically insulating layer structure, and electrically conductive wiring structures being part of the at least one electrically conductive layer structure, wherein a value of the passive intermodulation for signals propagating along the electrically conductive wiring structures is less than −153 dBc.
MANUFACTURING APPARATUS FOR DISPLAY DEVICE AND METHOD OF USING THE SAME
A manufacturing method of a display device includes: loading, on a stage, a panel assembly including: a display panel drivable to display an image, and first and second printed circuit boards attached to the display panel, end portions of the first and second printed circuit boards overlapping each other; providing a jet of air to the overlapping end portion of the second printed circuit board to raise the overlapping end portion away from and expose the end portion of the first printed circuit board; fixing the raised end portion away from the exposed end portion of the first printed circuit board; pre-processing the exposed end portion of the first printed circuit board; and aligning a distal end of the pre-processed end portion of the first printed circuit board and a distal end of the end portion of the second printed circuit board.
Desmearing method and desmearing device
Provided are a desmearing method and a desmearing device which are able to reliably remove a smear derived from any of an inorganic substance and an organic substance, and eliminate the need to use a chemical that requires a waste liquid treatment. The desmearing method of the present invention is directed to a desmearing method for a wiring substrate material that is a laminated body of insulating layers made from resin containing a filler and a conductive layer, and includes an ultraviolet irradiation treatment step for irradiating the wiring substrate material with ultraviolet beams with a wavelength of 220 nm or less, and a physical vibration treatment step for applying physical vibrations to the wiring substrate material which has undergone the ultraviolet irradiation treatment step.
Reflow device and method for manufacturing substrate using the reflow device
A reflow device configured to perform reflow soldering on a substrate having a first component and a second component having a heat capacity larger than a heat capacity of the first component. The reflow device includes a plurality of heating sections applying gas to the substrate, a booth accommodating the heating sections, and a controller configured to perform, at least twice or more times, a heating control of controlling the heating sections to increase both of a temperature of the first component and a temperature of the second component, and then reduce the temperature of the first component while increasing the temperature of the second component.