H05K3/0091

METHOD FOR PRODUCING A PRINTED CIRCUIT BOARD PROVIDED WITH AT LEAST ONE COATING, AND COATING HEAD FOR CARRYING OUT THE METHOD

The present disclosure includes a method for producing a printed circuit board having at least one coating includes mixing a first component with a second component of a two component coating system to form a coating mixture by means of a dynamic mixer or by means of a static-dynamic mixer. The method also includes supplying the coating mixture to an output unit, and coating the printed circuit board by outputting the coating mixture using the output unit onto the printed circuit board. The output unit is moved automatically in at least one, two, or three dimensions relative to the printed circuit board. The mixer is connected with the output unit in such a manner that it is moved together with the output unit relative to the printed circuit board. The present disclosure also includes a coating head for performing the method.

SYSTEMS AND METHODS FOR COATING A SUBSTRATE

A system and method for applying a coating to a substrate are disclosed. The system includes a coating station for applying a coating material to the substrate, where the coating station has a bottom portion, an oven for curing the coating material on the substrate, where the oven is positioned vertically below the bottom portion, and a first lift for transporting the substrate from the coating station to the oven. The system can also include an inspection station for inspecting the substrate. Each of the separate elements of the coating system, including the coating station, first lift, oven, and inspection station can define self-contained modules.

FLEXIBLE CONDUCTIVE PRINTED CIRCUITS WITH PRINTED OVERCOATS
20210195759 · 2021-06-24 ·

A method for producing flexible conductive printed circuit with a printed overcoat is disclosed. For example, the method includes forming conductive printed circuit lines on a flexible substrate, detecting locations on the flexible substrate where the conductive printed circuit lines are formed, and printing an overcoat over the conductive printed circuit lines at the locations that are detected on the flexible substrate, wherein the overcoat comprises a mixture of thermoplastic polyurethane (TPU) and a solvent having a viscosity of 1 centipoise to 2,000 centipoise to allow the mixture to be printed.

LED-based UV radiation source machine
10980128 · 2021-04-13 ·

A machine can include a UV zone that includes LED-based UV radiation sources; and a controller that controls conditions within the machine to regulate temperature of the LED-based UV radiation sources.

APPARATUS AND METHOD FOR MANUFACTURING MULTILAYER CIRCUIT BOARDS
20210105900 · 2021-04-08 ·

An apparatus for manufacturing printing circuit boards is provided. The apparatus includes a microcontroller, power supply, two-dimensional stage, laser, and one or more chemical treatment tanks. The apparatus may include a mutlifunctional print module, or multiple independent modules capable of being exchanged, to perform various different processes on a substrate on the same build plate, and may include mechanical means for transporting the substrate during different stages between the build plate, chemical processing chamber(s), and a pressing chamber.

Partially molded substrate and partial molding device and method
10939542 · 2021-03-02 · ·

A partially molded substrate and a partial molding apparatus and a method thereof, which cover and mold each of one or more conductors formed on the substrate with the insulator to prevent the sizes of the substrate from being increased due to molding, thereby efficiently preventing high voltage between the conductors on the substrate from being applied, and thereby preventing interference around the conductor.

Systems And Methods For Solvent Extraction
20210008587 · 2021-01-14 ·

Systems and methods for venting a solvent are disclosed. The system includes a chamber, such as an oven having an interior volume defining a heating zone, where the interior volume receives at least one substrate coated with a coating material comprising a solvent. The system further includes a vent coupled to the oven and defining a passage between the interior volume and the environment external to the oven. The system also includes a solvent sensor measuring an amount of evaporated solvent present in the interior volume, and a fan removing at least a portion of the solvent from the interior volume. The system may also include a coating assembly including an applicator and a flow meter, wherein the applicator applies a portion of the coating material to the substrate, and the flow meter determines the amount of coating material applied to the substrate.

PRINTED WIRING BOARD, MULTILAYER PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

A printed wiring board and the like in which local deviations of characteristics of a bamse member using a liquid crystal polymer are reduced. A printed wiring board uses a liquid crystal polymer having wiring formed on at least one surface as a bamse member, in which the bamse member has a degree of crystal orientation of the liquid crystal polymer of 0.3 or less in a plane direction.

APPARATUS FOR TRANSFERRING A CONDUCTIVE PATTERN TO A SUBSTRATE AND CORRESPONDING PATTERN TRANSFERRING PROCESS
20200383211 · 2020-12-03 ·

Apparatus for transferring conductive patterns to a substrate (56), comprising a module (52) configured to transfer a pattern (63) of sinterable material (63a) to said substrate (56) and an optical module (12) to perform a sintering of the transferred pattern (63a). Said apparatus comprises one or more self-propelled pattern transferring units (52) comprising a module configured to move e said self-propelled unit (14, 20) over said substrate (56) under the control of movement instructions (53b) associated to a motor (16, 21), said self-propelled unit (14, 20) comprising said module (52) configured to transfer a pattern (63a) of sinterable material (CI) to said substrate (56) obtaining a transferred pattern (63a) and comprising also said optical module (12) to perform a sintering of the transferred pattern (63a) on said substrate (56) obtaining a sintered pattern (63b, 63c).

Systems and methods for solvent extraction
10821466 · 2020-11-03 · ·

Systems and methods for venting a solvent are disclosed. The system includes a chamber, such as an oven having an interior volume defining a heating zone, where the interior volume receives at least one substrate coated with a coating material comprising a solvent. The system further includes a vent coupled to the oven and defining a passage between the interior volume and the environment external to the oven. The system also includes a solvent sensor measuring an amount of evaporated solvent present in the interior volume, and a fan removing at least a portion of the solvent from the interior volume. The system may also include a coating assembly including an applicator and a flow meter, wherein the applicator applies a portion of the coating material to the substrate, and the flow meter determines the amount of coating material applied to the substrate.