H05K1/16

STRUCTURE AND WIRING SUBSTRATE
20180013187 · 2018-01-11 · ·

Provided is a structure including a first conductor plane (101); a second conductor plane (102); a first transmission line (104) that is formed in a layer different from the first conductor plane (101) and the second conductor plane (102); a second transmission line (105) that is disposed so as to face the second conductor plane (102) in a layer opposite to the first transmission line (104) with respect to the second conductor plane (102); a first conductor via (103) that connects one end of the first transmission line (104) with the first conductor plane (101); a second conductor via (106) that connects another end of the first transmission line (104) with one end of the second transmission line (105); and a slit (107) that is formed on the second conductor plane (102).

ELECTROMAGNETIC INDUCTION POSITION DETECTION SENSOR
20180010900 · 2018-01-11 ·

A position detection sensor includes a plurality of position detection loop coils formed on a board made of resin through a thermal process by forming a wiring path pattern made of copper paste that includes copper powder and a binder. Each of the position detection loop coils includes a plurality of first portions that extend on a first surface of the board in a first direction and a plurality of second portions that extend on a second surface of the board in a second direction that is orthogonal to the first direction. The wiring path pattern is disposed on the first surface and the second surface in a connector section that connects the position detection loop coils to external circuitry. The position detection sensor is capable of maintaining accuracy even though the loop coils are formed on the board by the thermal treatment using copper paste.

Wiring board production method and wiring board

Provided is a wiring board including a fine-wire pattern made of cured conductive ink formed on a board surface, wherein assuming that two orthogonal directions on the board surface are directions X and Y, a line width of another fine wire that is included in the fine-wire pattern, passes through another point on the board surface not aligned in the direction X but aligned in the direction Y with one intersection where three or more fine wires included in the fine-wire pattern are centered at one spot, and does not form another intersection where three or more fine wires are centered at one spot at said another point is 1.5 times or more a minimum line width of the fine wires included in the fine-wire pattern.

Axial field rotary energy device with segmented PCB stator having thermally conductive layer

An axial field rotary energy device has a PCB stator panel assembly between rotors with an axis of rotation. Each rotor has a magnet. The PCB stator panel assembly includes PCB panels. Each PCB panel can have layers, and each layer can have conductive coils. The PCB stator panel assembly can have a thermally conductive layer that extends from an inner diameter portion to an outer diameter portion thereof. Each PCB panel comprises discrete, PCB radial segments that are mechanically and electrically coupled together to form the respective PCB panels.

Compact Thin Film Surface Mountable Coupler Having Wide-Band Performance
20230006326 · 2023-01-05 ·

A surface mountable coupler may include a monolithic base substrate having a first surface, a second surface, a length in an X-direction, and a width in a Y-direction that is perpendicular to the X-direction. A plurality of ports may be formed over the first surface of the monolithic base substrate including a coupling port, an input port, and an output port. The coupler may include a first thin film inductor and a second thin film inductor that is inductively coupled with the first thin film inductor and electrically connected between the input and output ports. A thin film circuit may electrically connect the first thin film inductor with the coupling port. The thin film circuit may include at least one thin film component.

Electronic component

An electronic component includes: a first substrate having a first surface; a second substrate having a second surface facing the first surface across an air gap; a first coil pattern that is located on the first surface so as to face the second surface across the air gap; a second coil pattern that is located in a second region on the second surface and faces the first surface across the air gap, at least a part of the second region overlapping with a first region in plan view, the first region being formed of a region in which the first coil pattern is located and a region surrounded by the first coil pattern; and a connection terminal connecting the first coil pattern and the second coil pattern.

Thermally inkjettable acrylic dielectric ink formulation and process

An aqueous composition for forming a micro-fluid jet printable dielectric film layer, methods for forming dielectric film layers, and dielectric film layers formed by the method. The aqueous composition includes from about 5 to about 20 percent by 65 weight of a polymeric binder emulsion, from about 10 to about 30 percent by weight of a humectant, from about 0 to about 3 percent by weight of a surfactant, and an aqueous carrier fluid. The aqueous composition has a viscosity ranging from about 2 to about 6 centipoise at a temperature of about 23° C.

ANTENNA STRUCTURE SUPPORTING WIRELESS CHARGING AND ELECTRONIC DEVICE HAVING THE SAME
20230022349 · 2023-01-26 · ·

Provided is an antenna structure configured to wirelessly charge, the antenna structure including an insulating substrate, a coil formed on a first surface of the insulating substrate in a winding structure, the coil being wound a certain number of times in a clockwise and/or a counterclockwise direction around an axis normal to the insulating substrate, a coating layer including a first magnetic material, the coating layer being disposed adjacent to and surrounding the coil in a winding structure corresponding to the winding structure of the coil, and a shielding sheet including a second magnetic material and facing the second surface of the insulating substrate.

Planar Transformer Isolation Circuit for an X-Ray Source
20230232521 · 2023-07-20 ·

In an x-ray source, an isolation circuit can isolate bias voltage at a cathode from a bias voltage at an alternating current source (AC source). The isolation circuit can transfer alternating current from the AC source to the cathode. The isolation circuit can be made repeatedly with minimal variation or failed parts, can be light, and can be small. The isolation circuit can include planar transformer(s). Each planar transformer can include a primary trace on a primary circuit board and a secondary trace on a secondary circuit board. The primary trace and the secondary trace can each include a spiral shape. The primary trace can be located in close proximity to the secondary trace such that alternating electrical current through the primary trace will induce alternating electrical current through the secondary trace.

Wiring board and method for manufacturing wiring board

A wiring board includes: a substrate having transparency; a plurality of first wirings which are arranged on an upper surface of the substrate and extend in a first direction and each of which has a back surface in contact with the substrate and a front surface facing an opposite side of the back surface; and has a back surface in contact with the substrate and a front surface facing an opposite side of the back surface. The first wiring has a pair of side surfaces which extend in the first direction and are adjacent to the back surface of the first wiring, and each of the pair of side surfaces of the second wiring is recessed inward. The second wiring has a pair of side surfaces which extend in the second direction and are adjacent to the back surface of the second wiring.