A multilayer substrate module includes a first substrate portion including a first substrate portion body including first insulator layers stacked in a vertical direction and a first conductor layer and/or a first interlayer connection conductor provided at the first substrate portion body. A second substrate portion includes a second substrate portion body including second insulator layers stacked in the vertical direction and a second conductor layer and a second interlayer connection conductor provided at the second substrate portion body, and is mounted on an upper surface of the first substrate portion. A mount device is mounted on an upper surface or a lower surface of the second substrate portion. At least a portion of an inductance component is defined by the first conductor layer and the first interlayer connection conductor.

An electronic device is provided. The electronic device includes a board including a first conductive line, a second conductive line, a ground plane, and a conductive via hole connecting the first conductive line and the ground plane, at least one electronic component disposed in the board, an insulation member covering the at least one electronic component, and a conductive layer, the conductive layer includes a first part formed on a surface of the insulation member, a second part extending from an edge of the first part and electrically connected to the first conductive line, and a third part spaced apart from the second part and electrically connected to the second conductive line, and the electronic device includes at least one transmission line constituted by the second conductive line and the third part of the conductive layer.

Various embodiments of the disclosure relate to a printed circuit for transmitting a signal in a high-frequency band and an electronic device including the same. The printed circuit board may include a flexible circuit board configured to transmit a signal in a high-frequency band, and the flexible circuit board may include: first multiple layers including a power line configured to transmit power; and second multiple layers stacked in a first direction of the first multiple layers and including a first signal line and a second signal line configured to transmit a signal in the high-frequency band. The first multiple layers may include a first punched region in which at least a portion overlapping the first signal line and the second signal line is removed, the second multiple layers may include a second punched region in which at least a portion overlapping the power line is removed, and at least a portion of the second punched region and the first punched region overlap each other forming a slit penetrating the flexible circuit board in the first direction.

This application discloses a circuit board and a manufacturing method of the circuit board. The circuit board includes a signal transmission pin pad configured to connect with signal transmission pins of an external same kind connectors to transmit a signal, and fixing pads configured to fix fixing pins of the connectors. A number, location, and size of the fixing pads are matched with a same kind connector. The same kind connector is a connector with a same number of signal transmission pins and a same distance of pins. The number of the fixing pads is greater than or equal to a maximum number of fixing pins of the same kind connector.

A transition structure between a transmission line of a multilayer PCB and a waveguide is proposed. The transition structure includes the waveguide comprising an interior space on one side thereof and having an inlet for accommodating a part of a stripline, the transmission line comprising a first ground layer of the multilayer PCB composed of at least two or more dielectric layers, the stripline extending from the transmission line and protruding into the waveguide through the inlet of the waveguide, and a single via hole or a plurality of via holes formed between the first ground layer and a bottommost ground layer, wherein each via hole is positioned at the inlet of the waveguide.

An electronic apparatus includes a substrate and an electrical element mounted on the substrate. The electrical element includes a base material including a first principal surface and a second principal surface that are deformable and flat or substantially flat surfaces and a conductor pattern included on the base material. The electrical element further includes a first connection portion and a second connection portion that connect to a circuit included on the substrate and a transmission line portion located in a position different from positions of the first connection portion and the second connection portion that electrically connects the first connection portion and the second connection portion. The conductor pattern includes a conductor pattern of the first connection portion, a conductor pattern of the second connection portion, a conductor pattern of the transmission line portion, and an electrical-element-side bonding pattern arranged in the transmission line portion.

A wiring substrate includes a first insulating layer with a first opening, a second insulating layer with a second opening, a high-frequency wiring layer, a first wiring layer, a second wiring layer, and a plurality of conductive pillars. The high-frequency wiring layer including a high-frequency trace is sandwiched between the first insulating layer and the second insulating layer. The first opening and the second opening expose two sides of the high-frequency trace respectively. The high-frequency trace has a smooth surface which is not covered by the first insulating layer and the second insulating layer and has the roughness ranging between 0.1 and 2 μm. The first insulating layer and the second insulating layer are all located between the first wiring layer and the second wiring layer. The conductive pillars are disposed in the second insulating layer and connected to the high-frequency trace.

Electromagnetic circuit structures and methods are provided for a circuit board that includes a hole disposed through a substrate to provide access to an electrical component, such as a signal trace line (or stripline), that is at least partially encapsulated (e.g., sandwiched) between substrates. The electrical component includes a portion substantially aligned with the hole, and an electrical conductor is disposed within the hole. The electrical conductor is soldered to the portion of the electrical component.

System, methods, and other embodiments described herein relate to using a printed conductor and a rectifier in the same enclosure for transferring power. In one embodiment, an apparatus includes a conductor, printed on a substrate housed in an enclosure, that generates alternating current caused by a magnetic field emitted by a transmitter, wherein the conductor is a trace spanning layers. The apparatus also includes a rectifier, on a device housed in the enclosure, that receives the alternating current through a terminal connected with the conductor and converts the alternating current to a direct current for powering a load, wherein an insulator between the conductor and the rectifier isolates the magnetic field.

A printed circuit board includes a dielectric substrate; first and second conductive traces disposed on the dielectric substrate; and a compensation structure disposed in the first conductive trace. The compensation structure includes a compensation segment connected in line with the first conductive trace; and a dielectric layer on all or part of the compensation segment. The first and second conductive traces may form a differential signal pair. The compensation segment may limit one or more of signal skew, mode conversion from differential mode to common mode, and impedance variations caused by a bend in the differential signal pair.