A component carrier with a stack including a first core layer structure and a second core layer structure, and a recess extending completely through the first core layer structure and extending at least partially into the second core layer structure. Each core layer structure has at least one electrically conductive layer structure and at least one electrically insulating layer structure. The core layer structures are stacked with one on top of the other in a stacking direction.

Provided are an electronic component manufacturing method by which even a platable layer made of a difficult-to-plate material can be easily plated with good adhesion without using a special chemical solution or a photolithography technique, and an electronic component which has a peel strength of 0.1 N/mm or greater as measured by a copper foil peel test. A picosecond laser beam having a pulse duration on the order of a picosecond or a femtosecond laser beam having a pulse duration on the order of a femtosecond is emitted at a surface of a platable layer (2) in order to roughen the surface, a wiring pattern is formed using a mask (13), and a plated part (12) is formed on the surface of the wiring pattern.

A method of manufacturing a component carrier is described. The method includes forming a stack having at least one electrically conductive layer structure and/or at least one electrically insulating layer structure, and cutting out the component carrier from the stack along a closed circumferential laser cutting trajectory by a pulsed laser beam having a pulse length of less than 1 ns.

An opto-electric hybrid board includes an electric circuit board in which electric wiring is formed on a front surface of an insulating layer, and an optical waveguide formed on the rear side of the electric circuit board. The optical waveguide and the electric circuit board are arranged so that left and right edges of the electric circuit board along a longitudinal direction of the optical waveguide overlap with left and right edges of the optical waveguide when viewed from above, or so that the left and right edges of the electric circuit board are on the inside of where the left and right edges of the optical waveguide are located. The opto-electric hybrid board is easy to handle owing to the reduced chance of the electric circuit board being damaged. The opto-electric hybrid board also does not cause misalignment of a core when used as a connector.

A component carrier for carrying electronic components, wherein the component carrier comprises an at least partially electrically insulating core, at least one electronic component embedded in the core, and a coupling structure with at least one electrically conductive through-connection extending at least partially therethrough and having a component contacting end and a wiring contacting end, wherein the at least one electronic component is electrically contacted directly to the component contacting end, wherein at least an exterior surface portion of the coupling structure has homogeneous ablation properties and is patterned so as to have surface recesses filled with an electrically conductive wiring structure, and wherein the wiring contacting end is electrically contacted directly to the wiring structure.

The invention relates to a method of forming a void with a circular cross section in a substrate, more particularly to forming through holes electronic substrates The method comprising the steps of causing a laser cutter to traverse in an arc to an intended circumference of the void, traversing the intended circumference of the void at least once, wherein the lead in from the arc to the circumference comprises a radius.

A molded interconnect device that comprises a substrate and conductive elements disposed on the substrate is provided. The substrate comprising a polymer composition containing a polymer matrix that includes a thermotropic liquid crystalline polymer and from about 10 parts to about 80 parts by weight of a mineral filler per 100 parts by weight of the polymer matrix. The mineral filler has an average diameter of about 25 micrometers or less. The polymer composition contains copper in an amount of about 1,000 parts per million or less and chromium in an amount of about 2,000 parts per million or less, and further exhibits a surface resistivity of about 1×1014 ohm or more.

First, a patterned substrate including an insulating substrate, a conductive seed layer, and an insulating layer is prepared. The seed layer is disposed on the insulating substrate, and consists of a first part having a predetermined pattern corresponding to the wiring pattern and a second part as a part other than the first part. The insulating layer is disposed on the second part of the seed layer. Subsequently, a metal layer having a thickness larger than a thickness of the insulating layer is formed on the first part of the seed layer. Here, a voltage is applied between an anode and the seed layer while a resin film containing a metal ion-containing solution is disposed between the patterned substrate and the anode and the resin film and the seed layer are brought into pressure contact. Subsequently, the insulating layer and the second part of the seed layer are removed.

In a semi-finished product for the production of a printed circuit board with at least one recessed electronic component having at least one conductive layer structured to provide a connector pad for an electronic component, fan-out lines connected to the connector pad and further to provide at least one laser-stop device encompassing the connector pad, wherein the laser-stop device has at least one passage for passing-through the fan-out lines, the semi-finished product further comprises at least one cap layer applied to the conductive layer, the at least one cap layer having an opening in registration with each passage. The inventive method for producing a printed circuit board with at least one recessed component, is characterized by the steps of providing at least one conductive layer, structuring said conductive layer to provide a connector pad for an electronic component, fan-out lines connected to the connector pad and further to provide at least one laser-stop device encompassing the connector pad, leaving at least one passage in the laser-stop device for passing-through the fan-out lines, and applying a cap layer to said conductive layer, the cap layer having an opening in registration with each passage.

The invention relates to an ultrasonic transducer (10) of the type comprising a housing (16) provided with an electrical connector (17), at least one ultrasonic transducer (15) and an electronic card (13) for controlling the transducer and which is arranged inside the housing and consists of a printed circuit board (14) on which active components (11) and passive components (12) are mounted. According to the invention, the active components include integrated active components (11) which are completely embedded in a substrate of the printed circuit board and the passive components include integrated passive components (12) which are completely embedded in the substrate. According to another feature, the active components and the passive components include surface-mounted components (7) arranged solely on one side of the printed circuit board and the transducer is mounted on an opposite side.