Abstract:
An electronic device includes a housing, a circuit board, a plurality of holders having mechanical connectors to the housing and to the circuit board and mechanically fixing the circuit board within the housing, and at least one capacitor having a first electrode, a second electrode and a dielectric arranged between the first and second electrodes. The first electrode is electrically connected to a contact on the circuit board, and the second electrode is electrically connected to the housing. The at least one capacitor is part of one of the plurality of holders; and the dielectric of the capacitor is part of a thermal insulation between the connectors to the circuit board and to the housing.
Abstract:
A shielded signal pass-through or via structure integral with an electronic circuit board is described. The structure includes a rigid inner generally cylindrical conductor; at least a semi-rigid intermediate annular dielectric surrounding the conductor; and a rigid outer annular conductor surrounding the dielectric material. Also described is an interconnect device that presents a contact array in a boss region of a unitary embossed printed circuit board (PCB) optionally equipped with one or more such shielded vias.
Abstract:
In a component-embedded substrate, a component and wiring block units are embedded in a component-embedded layer; conductive layers are located on all surfaces of the wiring block units; the component and the wiring block units are arranged such that lower surface side conductive layers of the wiring block units and electrodes of the component contact lower surface side wiring layers; via-hole conductors are located in respective upper positions relative to upper surface side conductive layers of the wiring block units and the electrodes of the component; and upper surface side wiring layers of the component-embedded layer are thus electrically connected to upper surface side conductive layers of the wiring block units, and the electrodes of the component by the via-hole conductors.
Abstract:
There is provided a mobile communication terminal case including: a case body of a mobile communication terminal having a first surface and a second surface opposite to the first surface, and a via hole formed through the first surface and the second surface; a conductive pattern provided on the first surface of the case body; a carrier film provided on the first surface of the case body to cover the conductive pattern; and conductive epoxy filling the via hole and having one end thereof in contact with the conductive pattern.
Abstract:
An electrical structure and method for forming. The electrical structure includes a first substrate comprising a first electrically conductive pad, a second substrate comprising a second electrically conductive pad, and an interconnect structure electrically and mechanically connecting the first electrically conductive pad to the second electrically conductive pad. The interconnect structure comprises a non-solder metallic core structure and a first solder structure. The first solder structure electrically and mechanically connects a first portion of the non-solder metallic core structure to the first electrically conductive pad. A second portion of the non-solder metallic core structure is thermo-compression bonded to the second electrically conductive pad.
Abstract:
Disclosed herein is a printed circuit board having a bump and a method of manufacturing the same. The printed circuit board having a bump includes an insulating layer into which an inner circuit layer is impregnated; a protective layer that is formed under the insulating layer and has an opening exposing a pad unit of the inner circuit layer; and a bump that is integrally formed with the pad unit and is protruded from the inner side of the protective layer to the outside of the protective layer through the opening. The bump is integrally formed with the pad unit, thereby improving bonding strength between the bump and the printed circuit board, and the surface area of the bump is formed to be wide, thereby improving bonding strength between a solder ball and the printed circuit board.
Abstract:
An electrical structure and method for forming. The electrical structure includes a first substrate comprising a first electrically conductive pad, a second substrate comprising a second electrically conductive pad, and an interconnect structure electrically and mechanically connecting the first electrically conductive pad to the second electrically conductive pad. The interconnect structure comprises a non-solder metallic core structure and a first solder structure. The first solder structure electrically and mechanically connects a first portion of the non-solder metallic core structure to the first electrically conductive pad. A second portion of the non-solder metallic core structure is thermo-compression bonded to the second electrically conductive pad.
Abstract:
An electrical connection element of packaging substrate is disclosed. Wherein a plurality of conductive pads and a solder mask are formed on the surface of the packaging substrate, and a plurality of openings is formed in the solder mask to expose the conductive pads covered there beneath. The electrical connection element formed on the conductive pad comprises a core layer, a first covering layer and a second covering layer. The first covering layer covers the core layer, and the density of the first covering layer is higher than the density of the core layer. The second covering layer covers the first covering layer.
Abstract:
A wiring substrate for mounting electronic parts and a method for manufacturing the same are provided. The wiring substrate includes a substrate that includes a first surface, a second surface and a plurality of through-holes that extend through the substrate from the first surface to the second surface so as to define a plurality of inner walls respectively. The wiring substrate further includes an external conductor that is formed on at least one of the first surface or the second surface of the substrate. A through-hole conductor is formed on one of the plurality of inner walls so as to define a through-hole conductor space and so as to be electrically connected to the external conductor. Also included is a conductive post with first and second post ends, the first post end being positioned in the through-hole conductor space such that the first post end is in contact with and is electrically connected to the through-hole conductor, and the second post end projects out of the conductor space.
Abstract:
A microelectronic package and a method of forming the package. The package includes a first level package mounted to a carrier. The first level package includes a package substrate having a die side and a carrier side; and a microelectronic die mounted on the package substrate at the die side thereof. The carrier has a substrate side, and the first level package is mounted on the carrier at the substrate side thereof. A rigid body is attached to the carrier side of the substrate at an attachment location of the substrate and to the substrate side of the carrier at an attachment location of the carrier, the attachment location of the carrier being electrically unconnected, the rigid body being configured and disposed to provide structural support between the substrate and the carrier.