Abstract:
A printed wiring board is provided with a base material, which has at least one wiring and is composed of an adhesive insulating base material and a conductive layer formed on one plane of the insulating base material; a penetrating electrode which is connected to the conductive layer, penetrates the insulating base material and is composed of a conductive paste; and an IC chip having a rewiring section. An IC chip is embedded in an interlayer adhesive material of the base material having the wiring, by connecting the rewiring section with the penetrating electrode. A supporting substrate is arranged on a plane opposite to the rewiring section of the IC chip through the adhesive layer, and the rewiring section and the base material having the wiring constitute a rewiring layer. Therefore, the multilayer printed wiring board having fine components mounted thereon is provided by simple process without increasing the cost and deteriorating the yield.
Abstract:
At least one base material having a wiring circuit that has been formed into a predetermined outer shape is bonded to a motherboard. The motherboard wiring board and the base material having a wiring circuit are electrically connected to each other at least one portion through an inner via hole. The outer shape of the base material having a wiring circuit is smaller than the outer shape of the motherboard, with the base material having a wiring circuit having an island shape on the motherboard.
Abstract:
At least one base material having a wiring circuit that has been formed into a predetermined outer shape is bonded to a motherboard. The motherboard wiring board and the base material having a wiring circuit are electrically connected to each other at least one portion through an inner via hole. The outer shape of the base material having a wiring circuit is smaller than the outer shape of the motherboard, with the base material having a wiring circuit having an island shape on the motherboard.
Abstract:
Eine Platte mit eingebetteter Komponente, umfassend: eine erste Platte, die eine erste Isolierschicht mit einer ersten und einer zweiten Seite, eine auf der zweiten Seite der ersten Isolierschicht ausgebildete erste leitfähige Schicht und einen leitfähigen Zwischenschichtabschnitt, der die erste Isolierschicht durchstößt, um mit der ersten leitfähigen Schicht verbunden zu sein, und aus der ersten Seite der ersten Isolierschicht hervorragt, einschließt; eine mit dem leitfähigen Zwischenschichtabschnitt verbundene elektrische Komponente; und eine zweite Platte, die eine zweite Isolierschicht mit einer ersten Seite, einer zweiten Seite und einem die elektrische Komponente enthaltenden Öffnungsabschnitt und eine auf mindestens einer der ersten Seite und der zweiten Seite der zweiten Isolierschicht ausgebildete zweite leitfähige Schicht einschließt, wobei die zweite leitfähige Schicht einen Rahmenabschnitt mit einer Rahmenform in einer Draufsicht einschließt, und wobei der Öffnungsabschnitt so ausgebildet ist, dass er die zweite Isolierschicht in Richtung der Dicke über die Gesamtheit der inneren Region des Rahmenabschnitts durchstößt.
Abstract:
A base material (20) is arranged on top of at least one first internal layer base material (10), and a second internal base material (30) is arranged underneath the base material (10). And thereafter a surface layer circuitry conductive foil (40) is arranged underneath the base material (30), and subsequently these materials are colaminated for forming a colaminated body (80). While this colaminating operation, conductive portions being formed in the base materials 10, 30 are aligned to electrically connect one another for forming an internal circuitry. And thereafter, an interlayer conductive portion (51) being electrically connected to the internal circuitry is formed, and a minute circuitry is formed on the top of the base material (20) and the conductive foil (40) accordingly.
Abstract:
A base material (20) is arranged on top of at least one first internal layer base material (10), and a second internal base material (30) is arranged underneath the base material (10). And thereafter a surface layer circuitry conductive foil (40) is arranged underneath the base material (30), and subsequently these materials are colaminated for forming a colaminated body (80). While this colaminating operation, conductive portions being formed in the base materials 10, 30 are aligned to electrically connect one another for forming an internal circuitry. And thereafter, an interlayer conductive portion (51) being electrically connected to the internal circuitry is formed, and a minute circuitry is formed on the top of the base material (20) and the conductive foil (40) accordingly.