H05K1/16

Package substrate inductor having thermal interconnect structures

Embodiments include a microelectronic device package structure having an inductor within a portion of a substrate, wherein a surface of the inductor is substantially coplanar with a surface of the substrate. One or more thermal interconnect structures are on the surface of the inductor. A conductive feature is embedded within a board, where a surface of the conductive feature is substantially coplanar with a surface of the board. One or more thermal interconnect structures are on the surface of the conductive feature of the board, where the thermal interconnect structures provide a thermal pathway for cooling for the inductor.

CIRCUIT BOARD WITH VIA CAPACITOR STRUCTURE AND MANUFACTURING METHOD FOR THE SAME

A circuit board with via capacitor structure is introduced herein, including a base, a deposition layer, disposed on the base, having at least a via in the deposition layer, at least a thin film capacitor, each thin film capacitor disposed in each via, each thin film capacitor having a body, a second terminal, and a first terminal, the second terminal and the first terminal located on two opposite sides of the body; at least a first electrode, each first electrode electrically connected to the first terminal of each thin film capacitor; and at least a second electrode, each second electrode electrically connected to the second terminal of each thin film capacitor.

Method of manufacturing a package for embedding one or more electronic components
09848500 · 2017-12-19 · ·

The present invention relates to the field of integrating electronic systems that operate at mm-wave and THz frequencies. A monolithic multichip package, a carrier structure for such a package as well as manufacturing methods for manufacturing such a package and such a carrier structure are proposed to obtain a package that fully shields different functions of the mm-wave/THz system. The package is poured into place by polymerizing photo sensitive monomers. It gradually grows around and above the MMICs (Monolithically Microwave Integrated Circuit) making connection to the MMICs but recessing the high frequency areas of the chip. The proposed approach leads to functional blocks that are electromagnetically completely shielded. These units can be combined and cascaded according to system needs.

DEVICE WITH ELECTRICALLY CONDUCTING TRACK AND METHOD FOR FABRICATING THE DEVICE

A device including an electrically conducting track arranged on a support includes a step of supply of the support, and a step of formation of the electrically conducting track on the support including a step of supply of a solution intended to be deposited on the support, a step of deposition of the solution by printing on the support. The step of supply of the solution is such that the solution supplied includes a mixture of a solvent, of a set of metal particles and of a metallic material having a melting point below that of the metal particles of the set of metal particles, and the method includes a step of melting of the metallic material which results in the formation of a solder of metallic material between metal particles of the set of metal particles.

DISPLAY DEVICE
20170357354 · 2017-12-14 ·

A display device includes a display panel configured to display an image on a front surface thereof, and a flexible circuit board connected to the display panel and configured to drive the display panel. The display device further includes a pressure sensor including a first electrode and a second electrode. The pressure sensor is configured to sense a change of capacitance of a capacitor, which is formed between the first electrode and the second electrode, in accordance with a pressure applied thereto. The flexible circuit board includes a first surface and a second surface facing the first surface. The first electrode and the second electrode are disposed on the first surface or the second surface.

Magnetic core inductor integrated with multilevel wiring network
09844141 · 2017-12-12 · ·

An inductor is integrated into a multilevel wiring network of a semiconductor integrated circuit. The inductor includes a planar magnetic core and a conductive winding. The conductive winding turns around in generally spiral manner on the outside of the planar magnetic core. The conductive winding is piecewise constructed of wire segments and of VIAs. The wire segments pertain to at least two wiring planes and the VIAs are interconnecting the at least two wiring planes. Methods for such integration, and for fabricating laminated planar magnetic cores are also presented.

Method for producing soft magnetic film laminate circuit board
09844147 · 2017-12-12 · ·

A method for producing a soft magnetic film laminate circuit board having a soft magnetic film laminated on at least one side of a circuit board includes the steps of bringing a soft magnetic thermosetting film containing soft magnetic particles, having a porosity of 15% or more and 60% or less, and in a semi-cured state into contact with the one side of the circuit board and bringing the soft magnetic thermosetting film into a cured state by vacuum hot pressing.

Inductor component and method for manufacturing the same
11682519 · 2023-06-20 · ·

A coil electrode included in an inductor component includes a plurality of metal pins upper end surfaces of which are exposed to the upper surface of a resin layer and lower end surfaces of which are exposed to a lower surface of the resin layer, and a plurality of wiring patterns that connect the upper end surfaces or the lower end surfaces of the predetermined metal pins, wherein surface roughnesses of the upper surface and the lower surface of the resin layer are larger than surface roughnesses of the upper end surfaces and the lower end surfaces of the respective metal pins, and wiring patterns are respectively formed on the upper and lower surfaces of the resin layer by plating.

Inductor component and method for manufacturing the same
11682519 · 2023-06-20 · ·

A coil electrode included in an inductor component includes a plurality of metal pins upper end surfaces of which are exposed to the upper surface of a resin layer and lower end surfaces of which are exposed to a lower surface of the resin layer, and a plurality of wiring patterns that connect the upper end surfaces or the lower end surfaces of the predetermined metal pins, wherein surface roughnesses of the upper surface and the lower surface of the resin layer are larger than surface roughnesses of the upper end surfaces and the lower end surfaces of the respective metal pins, and wiring patterns are respectively formed on the upper and lower surfaces of the resin layer by plating.

Printed circuit board

A printed circuit board, and more particularly, a printed circuit board that provides a variable inductance. A printed circuit board includes: an inductor positioned between an input terminal and an output terminal; a switch connected to the inductor; and a controller connected to the output terminal and the switch and outputting a control signal for controlling the switch to the switch, wherein the inductor is formed of a plurality of circuit patterns having different plating thicknesses and signal paths for the plurality of circuit patterns are selectively connected by operation of the switch according to the control signal.