H05K1/16

MULTILAYER BOARD
20220416425 · 2022-12-29 ·

An element assembly has a structure in which insulator layers including first and second insulator layers are laminated in an up-down direction. The first insulator layer is above the second insulator layer. A radiant conductor layer is on an upper surface of the first insulator layer. A first capacitance defining portion includes a first interlayer connection conductor passing through one or more of the insulator layers in the up-down direction. The first interlayer connection conductor is electrically connected to the radiant conductor layer. The radiant conductor layer, a ground conductor, and the first capacitance defining portion define and function as a patch antenna. When the first interlayer connection conductor is electrically connected to the radiant conductor layer, a distance from a lower end of the first interlayer connection conductor to the ground conductor in the up-down direction is shorter than a distance from the radiant conductor layer to the ground conductor in the up-down direction.

Coil core in the form of a ferromagnetic rivet for spiral inductors on printed circuit boards
11532422 · 2022-12-20 · ·

An assembly includes an electromagnetic coil with a conductor, and a substrate on which the conductor is arranged. The coil has a core and the conductor extends around the core. The core is formed by a ferromagnetic rivet that is fastened to the substrate.

Thin film capacitor and electronic circuit board

A thin film capacitor for which electrode conductivity is high and electrode irregularities are unlikely to be generate even if the capacitor if heated up to 700° C. This thin film capacitor has a first electrode, a dielectric layer, and a second electrode. The dielectric layer contains an ABO.sub.2N-type oxynitride. The nitrogen concentration of the part of the dielectric layer that contacts the first electrode is no more than half the nitrogen concentration of the center part of the dielectric layer.

Three dimensional printed resistor for downhole applications

Aspects of the disclosure relate to apparatus and methods for producing a downhole electrical component, having steps of providing a non-conductive polymer substrate, establishing an active area on the non-conductive polymer substrate, patterning the active area on the non-conductive polymer substrate with a conductive material through an additive manufacturing process and incorporating the patterned non-conductive polymer substrate into a final arrangement.

CURSOR CONTROL DEVICE WITH PRINTED TOUCH SENSOR
20220400550 · 2022-12-15 ·

A touch sensor for a cursor control device includes a support layer, a first printed layer, and a second printed layer. The support layer includes a first surface and a second surface opposite from the first surface. The first printed layer includes a first conductive ink and is printed on the first surface of the support layer. The first printed layer includes a printed surface opposite from the support layer, and the printed surface of the first printed layer defines a touch area of the touch sensor. The second printed layer includes a second conductive ink and is printed on the printed surface of the first printed layer. The second printed layer is electrically connected to the first printed layer and forms a border around the touch area.

RFID TAG SUBSTRATE, RFID TAG, AND RFID SYSTEM
20220398389 · 2022-12-15 · ·

An RFID tag substrate includes an insulating substrate that has a mounting region in which a semiconductor device is disposed, the mounting region being included in a first surface of the insulating substrate, and a coil that is positioned at an outer edge portion of the insulating substrate. The coil includes a plurality of first coil conductors and a plurality of second coil conductors that are wound such that the first coil conductors and the second coil conductors each have the same number of turns and such that a direction in which the first coil conductors are wound and a direction in which the second coil conductors are wound are opposite to each other. The first coil conductors and the second coil conductors are alternately arranged in a thickness direction of the insulating substrate and connected in series to one another.

Semiconductor device with shield for electromagnetic interference

A semiconductor device includes a first die embedded in a molding material, where contact pads of the first die are proximate a first side of the molding material. The semiconductor device further includes a redistribution structure over the first side of the molding material, a first metal coating along sidewalls of the first die and between the first die and the molding material, and a second metal coating along sidewalls of the molding material and on a second side of the molding material opposing the first side.

Hybrid movable coil plate and flat plate-type speaker using same

The present invention relates to a hybrid movable coil plate and a flat panel speaker, and more particularly, to a hybrid movable coil plate and a flat panel speaker which have improved acoustic pressure of the speaker by attaching a coil pattern printed on one surface of the movable coil plate and a copper wire coil wound on the other surface to increase inductive electromotive force. A hybrid movable coil plate for a flat panel speaker is characterized by including a spirally wound copper wire coil attached on one surface thereof and a PCB coil pattern-printed on the other surface thereof, wherein the copper wire coil and the PCB coil are formed in track shapes, a pair of lead wire connection ends are formed, and copper foils are formed in one or more via holes for electrical connection between the copper wire coil and the PCB coil, and in the vicinity of at least one among the one or more via holes.

Stator and rotor design for periodic torque requirements

Disclosed is a motor or generator comprises a rotor and a stator, wherein the rotor has an axis of rotation and is configured to generate first magnetic flux parallel to the axis of rotation, the stator is configured to generate second magnetic flux parallel to the axis of rotation, and at least one of the rotor or the stator is configured to generate a magnetic flux profile that is non-uniformly distributed about the axis of rotation. Also disclosed is a method that involves arranging one or more magnetic flux producing windings of a stator non-uniformly about an axis of rotation of a rotor of an axial flux motor or generator.

STRAIN GAUGE AND SENSOR MODULE
20220390301 · 2022-12-08 ·

A strain gauge includes a substrate made from resin and having flexibility, a resistor formed on one surface of the substrate, and an insulating resin layer covering the resistor, wherein the insulating resin layer is a thermoplastic polyimide layer.