A printable electronic component includes a component substrate and a circuit disposed in or on the component substrate. One or more electrically conductive connection posts protrude from the component substrate. One or more electrically conductive component contact pads are exposed on or over the component substrate on a side of the component substrate opposite the one or more connection posts. The one or more component contact pads and the one or more electrically conductive connection posts are both electrically connected to the circuit. The components can be printed onto a destination substrate and electrically connected to contact pads on the destination substrate through the connection posts. The components can also be printed onto other components and electrically connected through the connection posts and component contact pads to form a three-dimensional electronic structure.

A method of manufacturing an electrode substrate for a transparent light emitting device display that includes laminating copper foil on a transparent base material; forming a copper foil pattern by etching the copper foil; forming a transparent photosensitive resin composition layer on a front surface of the transparent base material and the copper foil pattern; and exposing at least a part of the copper foil pattern by removing at least a part of the transparent photosensitive resin composition layer provided on the copper foil pattern.

Provided are a semiconductor module in which bonding properties between an insulated substrate and a sealing resin is improved and a method for manufacturing the semiconductor module. A semiconductor module 50 is provided with: an insulated substrate 23; a circuit pattern 24 that is formed on the insulated substrate; semiconductor elements 25, 26 that are joined on the circuit pattern; and a sealing resin 28 for sealing the insulated substrate, the circuit pattern, and the semiconductor elements. The surface 23a of the insulated substrate in a part where the insulative substrate and the sealing resin are bonded to each other, is characterized in that, in a cross section of the insulated substrate, the average roughness derived in a 300-m wide range is 0.15 m or greater and the average roughness derived in a 3-m-wide range is 0.02 m or greater.

A transmission line includes an insulator as a base member, a transmission conductor, and a ground layer. A connector is provided at a wiring substrate to fix the transmission line. The transmission line includes a signal columnar conductor having a solid columnar shape integrated with the transmission conductor, and ground columnar conductors having solid columnar shapes integrated with the ground layer. The connector has a through hole corresponding to the signal columnar conductor, and through holes corresponding to the ground columnar conductors. Conductive films are respectively provided on the inner peripheral surfaces of the through holes. The signal columnar conductor is inserted into the through hole, and the ground columnar conductors are respectively inserted into the through holes.

A method for manufacturing a stretchable electronic device, which includes manufacturing and connecting a stretchable board and a stretchable conductive connecting body constituting the stretchable electronic device; and attaching one or more electric parts to the stretchable conductive connecting body. The stretchable board has a surface for mounting one or more electric parts. The stretchable conductive connecting body is provided on the stretchable board, extended in a three-dimensional stereoscopic structure in a direction away from the surface, and has stretchability. The stretchable conductive connecting body includes a conductive connecting part for attaching an upper surface of the stretchable conductive connecting body to the electric part so as to be electrically connected to an electrode of the electric part.

There is provided an electrical arrangement (100), comprising at least one electrical unit (110), which in its turn comprises electrical element(s) (120) with electrical contact point(s) (130a, 130b) and electrically conductive track(s) (140a, 140b) arranged in contact with the electrical contact point(s) of the electrical element(s). The electrical arrangement further comprises a substrate (145), N for supporting the electrical unit, and component(s) (120) for connecting portions of the substrate. The material of the component(s) is resizable upon processing of the material, such that, upon processing of the component(s), at least one of the electrical element(s) and the electrically conductive track(s) of the electrical unit(s) are squeezed at the respective electrical contact point by the first and second portions of the substrate biased by the force from the component(s).

An electrical connector includes a housing which can be electrically connected on a connection side to an electrical connection part. On a contact side, one or more contacts are provided to electrically contact one or more counter-contacts of a printed circuit board. At least one latching peg assembly including two functional elements passes through an opening of the printed circuit board and can be moved by an actuation element from a non-expanded released position into an expanded latched position in which its diameter on the side of the opening which faces away from the housing is greater than the diameter of the opening of the printed circuit board. One of the functional elements is arranged on the actuation device and another element is arranged on a component of the connector which is movable relative to the actuation device.

A connector for clothing includes a first substrate and a first connector being mounted on the first substrate. The first connector includes a first conductive metallic case with a first bottom portion surrounded by an annular first side portion. At least two first wire through holes are configured to the first side portion. A first wire module including at least three first wires and at least one ground wire is configured to the first connector. Three first wires are passed through one of the first wire through hole and the ground wire is electrically connected with a surface of the first case. A first circular board is configured inside but insulated from the first case. At least three first electric junctions are electrically attached on a surface of the first circular board and each first wire is electrically connected with each first electric junction.

An electronic component assembly is described which comprises a stack of electronic components wherein each electronic component comprises a face and external terminations. A component stability structure is attached to at least one face. A circuit board is provided wherein the circuit board comprises circuit traces arranged for electrical engagement with the external terminations. The component stability structure mechanically engages with the circuit board and inhibits the electronic device from moving relative to the circuit board.

A connector includes a first connector portion having projection units and at least one locking portion situated between at least one pair of adjacent projection units, and a second connector portion having fitting hole units and at least one portion to be locked, each projection unit of the first connector portion being fitted into each fitting hole unit of the second connector portion as catching a first contact portion of a first circuit board and a second contact portion of a second circuit board that face to be overlapped on each other, the first contact portion and the second contact portion being electrically connected to each other between a lateral surface of each projection unit and an inner surface of each fitting hole unit, while each locking portion is caught on a corresponding portion to be locked.