Abstract:
A printed circuit board and a method for the production thereof. The printed circuit board can include a shaped part made of an electrically conducting material and can be used to manage the currents and heat volumes that occur in the field of power electronics.
Abstract:
A method for producing a circuit board element, and a corresponding circuit board element, with which it is possible to suppress the risk of delamination in the region of a component (e.g. a wire or a plate-like shaped part) that is embedded in the circuit board element. To this end, the present invention suggests that the surface of the component should be roughened, at least partially, in order to ensure a better adhesive bond with the surrounding cover layer (e.g. a prepreg made of an insulating material compound). The component surface can be roughened by chemical methods such as etching or by purely mechanical methods such as sand blasting.
Abstract:
The invention relates to an angle-adjustable and/or printed circuit board structure having at least two printed circuit board sections arrangeable or arranged angularly with respect to one another, wherein the printed circuit board structure contains at least one conduction element which is embedded at least predominantly in the printed circuit board structure and which extends between two contact pads and is electrically conductively connected to said contact pads, wherein the two contact pads are situated on different printed circuit board sections, wherein the printed circuit board sections are angle-adjustable and/or angled relative to one another with maintenance of the connections between the contact pads and the at least one conduction element and with bending of the at least one conduction element via a bending edge between the printed circuit board sections. In order to improve the electrical and mechanical connection between the printed circuit board sections, the invention provides for the conduction element to have a larger extent along the bending edge than perpendicularly thereto, as viewed in cross section. A corresponding method for producing this printed circuit board structure is like wise claimed.