An interconnect structure includes a substrate, a dielectric block, and a conductor. The dielectric block is in the substrate. A dielectric constant of the dielectric block is smaller than a dielectric constant of the substrate, and the dielectric block and the substrate have substantially the same thickness. The conductor includes a first portion extending from a top surface to a bottom surface of the dielectric block and a second portion extending along and contacting the top surface of the dielectric block.

A three-dimensional interconnect structure having a top surface, a first coaxial conductor, and a shielded chamber is disclosed. The first coaxial conductor is filled with a solid dielectric medium. The first coaxial conductor has a segment that runs parallel to the top surface and a segment connects the first coaxial conductor to the top surface. Conductive pads on the top surface are adapted to receive a signal and couple that signal to the first coaxial conductor at the top surface. The shielded chamber contains a device connecting two conductors that are part of the three-dimensional interconnect structure to one another in that chamber. The shielded chamber is filled with the solid dielectric medium. The structure is a solid block composed of a mixture of metal structures interspersed with the solid dielectric medium.

A shielding device for surrounding and shielding an electronic element therein on a circuit board, comprising a unitary metallic frame for mounting on the circuit board defining a receiving space confronted with the circuit board; and a unitary metallic cover assembled with the frame so as to provide a complete shielding performance with the frame; wherein the cover pivots on the frame and moves between an opened state where the cover rotates away from the frame and a closed state where the cover is wholly covering on the frame.

A chip includes a plurality of ground conductors that at least partially surround a signal conductor on a same die. The signal conductor carries an interface (e.g., high speed) signal, and the ground conductors filter electromagnetic interference generated by the signal carried by the signal conductor. A chip package includes a plurality of ground pins around a signal pin that carries an interface signal. The ground pins filter electromagnetic interference generated by the signal carried by the signal pin. A printed circuit board includes a plurality of ground conductors around a signal line. The ground conductors are in vias and filter electromagnetic interference generated by an interface signal carried by the signal line.

The present disclosure provides a flexible circuit board and a display panel. The flexible circuit board is in a non-display region of a display panel and provided with a driving circuit for driving the display panel thereon. The flexible circuit board includes a first main body portion, a second main body portion, and a foldable portion, and the foldable portion is between the first main body portion and the second main body portion. The foldable portion is capable of being bent to fold the second main body portion such that the second main body portion overlaps the first main body portion.

A high-frequency module (100) includes a multilayer board (110) including a plurality of insulator layers and at least one ground conductor layer (113); in the multilayer board (110), a transmission circuit (120) that is a first circuit provided in a first region and an antenna circuit (130) that is a second circuit provided in a second region different from the first region; and shielding conductor films (151 to 156) provided on sides of the multilayer board (110) and being partially in contact with the ground conductor layer (113). The ground conductor layer (113) is not in contact with the shielding conductor films (151 to 156) in, of a side of the multilayer board (110), a portion that is closest both to the first region and to the second region.

A circuit board for a control device for a vehicle includes a clamp edge for clamping on a cover for covering circuit board, the clamp edge being formed by an electrically conductive layer that is situated on an upper side of the circuit board. The circuit board has a plurality of solder bumps for shielding an electromagnetic radiation, the solder bumps being arranged in a row in clamp edge, and each of solder bumps being insulated from the electrically conductive layer by a ring of solder resist.

The present invention provides a conductive-layer-integrated flexible printed circuit board that has excellent electrical insulation reliability and that prevents the electrically conductive layer from being detached during a reflow process. The conductive-layer-integrated flexible printed circuit board includes: (A) an electromagnetic-shielding conductive layer; (B) an insulator film; and (C) a wiring-pattern-equipped film, (A) the electromagnetic-shielding conductive layer, (B) the insulator film, and (C) the wiring-pattern-equipped film being laminated in this order, (B) the insulator film containing at least (a) a binder polymer and (b) a black coloring agent having a reflective range within the infrared range.

A package comprises a body, and an electrically conductive pattern supported by said body. An interface portion is configured to receive a module to a removable attachment with the package. The electrically conductive pattern comprises, at least partly within said interface portion, a wireless coupling pattern that constitutes one half of a wireless coupling arrangement.

An electronic apparatus includes an electromagnetic radiation source structure and an electromagnetic radiation suppression structure. The electromagnetic radiation source structure is formed in at least one first semiconductor die. The electromagnetic radiation suppression structure is formed in a second semiconductor die, and is used for generating an inverse electromagnetic radiation against the electromagnetic radiation emission of the electromagnetic radiation source structure by sensing the electromagnetic radiation emission of the electromagnetic radiation source structure, to suppress the electromagnetic radiation emission of the electromagnetic radiation source structure from passing through the electromagnetic radiation suppression structure. Another electronic apparatus includes an electromagnetic radiation source structure and an electromagnetic radiation suppression structure. The electromagnetic radiation suppression structure is formed in a printed circuit board. The electromagnetic radiation source structure is formed in a semiconductor die. Associated electromagnetic radiation suppression methods are also disclosed.