摘要:
An electrical component is mounted a circuit board. A case covers the circuit board. The circuit board includes a plate-like metal core and an insulation portion. The insulation portion covers a surface of the metal core. The metal core is provided with a heat radiation portion exposed from the case.
摘要:
Structures employed by a plurality of packages, printed circuit boards, connectors and interposers to create signal paths which reduce the deleterious signal quality issues associated with the use of through-holes. Disclosed structures can coexist with through-hole implementations.
摘要:
The present invention provides a PWB for attaching electrical components thereto. The PWB includes a stack of insulating layers, conductive layers located between the insulating layers, wherein the conductive layers terminate at an edge of the PWB, and an edge plate interconnect located on the edge. The edge plate interconnect is free of a complementary via and contacts and electrically interconnects the conductive layers. The present invention also provides a method of making the PWB and also provides a power converter implementing the edge plate interconnects.
摘要:
Structures employed by a plurality of packages, printed circuit boards, connectors and interposers to create signal paths which reduce the deleterious signal quality issues associated with the use of through-holes. Disclosed structures can coexist with through-hole implementations.
摘要:
An information handling system is provided which comprises: a metal enclosure; at least one circuit assembly positioned within said metal enclosure, said circuit assembly including a circuitized substrate having at least one dielectric interior layer including a first surface and at least one hole therein; means for providing electrical power to said circuitized substrate within said metal enclosure; a filler material, wherein said filler material substantially fills said at least one hole within said at least one dielectric interior layer; a first wiring layer positioned on said first surface of said at least one dielectric interior layer, wherein said first wiring layer substantially covers said at least one hole having said filler material therein, said first wiring layer assisting in retaining said filler material within said at least one hole in said at least one dielectric interior layer; a first dielectric photoresist layer positioned on said first wiring layer and on said first surface of said at least one dielectric interior layer, wherein said first dielectric photoresist layer also includes at least one hole therein, said filler material also substantially filling said at least one hole within said first dielectric photoresist layer; a second wiring layer positioned on said first dielectric photoresist layer; wherein said second wiring layer includes a plurality of conductive pads as part thereof; and at least one external component electrically coupled to said conductive pads of said second wiring layer.
摘要:
A resin composition for forming conductor patterns comprising a photo curable resin, a photopolymerization initiator, a thermosetting resin, agent for the thermosetting resin, photosensitive semiconductor particles, and if necessary a polyfunctional unsaturated compound is suitable for forming very fine conductor patterns in a build-up method.
摘要:
A printed circuit has additional connections formed on one of its faces by depositing beads of conductive resin on that face. The conductive beads are covered by an insulating coating, and, if required, further conductive beads may be deposited on the insulating coating formed on the first beads.
摘要:
A semiconductor device includes a first circuit base member including a surface having multiple first electrodes formed thereon, a second circuit base member being provided above the first circuit base member and having first through holes and second through holes formed respectively above the first electrodes, a semiconductor package provided above the second circuit base member, and multiple first bumps provided inside the first through holes and the second through holes to connect the first electrodes to the semiconductor package.
摘要:
A semiconductor package includes a substrate including a substrate body having a first face and a second face opposing the first face. A first through electrode passes through the substrate body between the first face and the second face. An insulation member is disposed over the first face; and a connection member having a first conductive unit disposed inside of the insulation member is electrically connected to the first through electrode, and a second conductive unit electrically connected to the first conductive unit is exposed at side faces of the insulation member. A semiconductor chip having third and fourth faces is disposed over the first face of the substrate body in a vertical direction. A second through electrode passes through the substrate body between the third and fourth faces and is electrically connected to the second conductive unit.
摘要:
A semiconductor package includes a substrate including a substrate body having a first face and a second face opposing the first face. A first through electrode passes through the substrate body between the first face and the second face. An insulation member is disposed over the first face; and a connection member having a first conductive unit disposed inside of the insulation member is electrically connected to the first through electrode, and a second conductive unit electrically connected to the first conductive unit is exposed at side faces of the insulation member. A semiconductor chip having third and fourth faces is disposed over the first face of the substrate body in a vertical direction. A second through electrode passes through the substrate body between the third and fourth faces and is electrically connected to the second conductive unit.