A power semiconductor module includes a plurality of semiconductor switches arranged in a plurality of groups. Each semiconductor switch has a first terminal and a second terminal having a controlled path therebetween and a control terminal. A plurality of first group contacts are each connected to the first terminals of the semiconductor switches of a respective group and a plurality of second group contacts are each connected to the second terminals of the semiconductor switches of the respective group. A plurality of control group contacts are each connected to the control terminals of the semiconductor switches of the respective group. An interconnection bridge connects the control group contacts and the first group contacts of the plurality of groups. The interconnection bridge has a layer structure with a first conductive layer and a second conductive layer being separated by an insulating layer.

An electronic substrate may be fabricated having a core comprising a laminate including a metal layer between a first insulator layer and a second insulator layer, a metal via through the core, and metallization features on a first side and a second side of the core, wherein first ones of the metallization features are embedded within dielectric material on the first side of the core, and wherein a sidewall of the dielectric material and of the first insulator layer defines a recess over an area of the metal layer. In an embodiment of the present description, an integrated circuit package may be formed with the electronic substrate, wherein at least two integrated circuit devices may be attached to the electronic substrate. In a further embodiment, the integrated circuit package may be electrically attached to an electronic board. Other embodiments are disclosed and claimed.

A z-disaggregated integrated circuit package substrate assembly comprises a first substrate component (a coreless patch), a second substrate component (a core patch), and a third substrate component (an interposer). The coreless patch comprises thinner dielectric layers and higher density routing and can comprise an embedded bridge to allow for communication between integrated circuit dies attached to the coreless patch. The core layer acts as a middle layer interconnect between the coreless patch and the interposer and comprises liquid metal interconnects to connect the core patch physically and electrically to the coreless patch and the interposer. Core patch through holes comprise liquid metal plugs. Some through holes can be surrounded by and coaxially aligned with magnetic plugs to provide improved power signal delivery. The interposer comprises thicker dielectric layers and lower density routing. The substrate assembly can reduce cost and provide improved overall yield and electrical performance relative to monolithic substrates.

An apparatus includes a substrate, one or more integrated circuit dies on the substrate, and a stiffener affixed to the substrate. One or more sections of the stiffener may includes a magnetic material. The apparatus further includes an inductive circuit element comprising one or more conductive structures wrapped around the magnetic material. In some examples where a first coil is wrapped around a first section of the stiffener, and a second coil is wrapped around a second section of the stiffener, current supplied to the first coil generates at the second coil a current that is further transmitted to the one or more semiconductor dies.

The disclosure provides a power supply module, including: a pin; a magnetic core including: a first and second magnetic plate arranged in parallel; a first upper wiring layer; a first middle wiring layer; a first lower wiring layer, wherein at least a part of the first upper wiring layer and the first middle wiring layer are connected to form a first winding surrounding the first magnetic plate, at least a part of the first lower wiring layer and the first middle wiring layer are connected to form a second winding surrounding the second magnetic plate. The magnetic core, the first and second winding form a magnetic element electrically connected to a switch. A magnetic loop surrounds a first axis, the first winding surrounds a second axis, the second winding surrounds a third axis, the first, second and third axis are parallel to a plane where the pin is located.

A radio-frequency module includes a mounting board, a first electronic component, and a second electronic component. The second electronic component is lower in height than the first electronic component. The mounting board includes dielectric layers, conductive layers, and via-conductors. In the mounting board, the dielectric layers and the conductive layers are stacked in the thickness direction of the mounting board. The mounting board has a first region and a second region. The first region overlaps the first electronic component and extends from a first major surface to a second major surface. The second region overlaps the second electronic component and extends from the first major surface to the second major surface. In the mounting board, the conductive layers in the first region are fewer than the conductive layers in the second region. In the mounting board, the first region is thinner than the second region.

An inductor built-in substrate includes a core substrate having openings and first through holes, a magnetic resin filled in the openings and having second through holes, first through-hole conductors formed in the first through holes respectively such that each of the first through-hole conductors includes a metal film, and second through-hole conductors formed in the second through holes respectively such that each of the second through-hole conductors includes a metal film and that the metal film in each of the first through-hole conductors has a thickness that is greater than a thickness of the metal film in each of the second through-hole conductors.

The electronic component package body includes a substrate, an electronic component, and first pins. The substrate includes a bottom surface, a top surface, and a first side surface. The first side surface is connected between the bottom surface and the top surface. The electronic component is packaged inside the substrate. The first pins are embedded in the substrate, and penetrate from the bottom surface to the top surface. The first pins include a bottom surface and a side surface connected to the bottom surface. The bottom surface is exposed relative to the bottom surface, and at least a partial structure of the side surface is exposed relative to the first side surface. Both the bottom surface and the side surface are used for soldering with solder. Reliability of soldering the electronic component package body and a circuit board is high.

An electronic device includes a magnetic assembly with a multilevel lamination or metallization structure having a core layer, dielectric layers and conductive features formed in metal layers on or between the dielectric layers in respective planes of orthogonal first and second directions and stacked along an orthogonal third direction. The conductive features include first and second patterned conductive features forming first and second windings, first and second conductive capacitor plates, and first and second conductive field plates, in which the first conductive capacitor plate is between the first conductive field plate and the core layer along the third direction and the second conductive capacitor plate is between the second conductive field plate and the core layer along the third direction.

It is highly desirable in electronic systems to conserve space on printed circuit boards (PCB). This disclosure describes voltage regulation in electronic systems, and more specifically to integrating voltage regulators and associated passive components into semiconductor packages with at least a portion of the circuits whose voltage(s) they are regulating.