Abstract:
Disclosed is an embedded electronic component which can improve reliability of connection with external wiring and efficiency of an embedding process by including: a contact pad provided on at least one surface of a body portion and made of a conductive material; a first insulating layer for covering the at least one surface of the body portion; a first pad in contact with a surface of the contact pad and made of a conductive material; a rearrangement portion provided on a surface of the first insulating layer to be in contact with the first pad; a second pad provided on the surface of the first insulating layer to be in contact with the rearrangement portion; and a second insulating layer having an opening to expose a portion of the second pad while covering the first insulating layer, the first pad, the rearrangement portion, and the second pad.
Abstract:
A power module and a manufacturing method thereof are provided, and the power module includes a carrier substrate, an interconnection layer, a first chip, a second chip, a ceramic bonding substrate, a top interconnection layer and a lead frame. The interconnection layer is disposed on the carrier substrate. The first chip and the second chip are disposed on the interconnection layer, and electrically connected to the interconnection layer. The ceramic bonding substrate is disposed on the interconnection layer, and is disposed in between the first chip and the second chip so as to separate the first chip from the second chip. The top interconnection layer is disposed on the ceramic bonding substrate, covers the first chip and the second chip, and is electrically connected to the first chip and the second chip. The lead frame is disposed on the top interconnection layer and electrically connected to the top interconnection layer.
Abstract:
A circuit board includes an insulating layer including first and second insulator films, a first wiring layer embedded in the first insulator film and including pads and first wiring patterns exposed from the first insulator film, and a second wiring layer including second wiring patterns formed on the second insulator film and via wirings penetrating the insulating layer and electrically connecting the second wiring patterns to the first wiring layer. The first insulator film is made of a reinforcement-free resin that includes no reinforcing member. The second insulator film is made of a reinforcing member impregnated with a resin.
Abstract:
Some embodiments include apparatus and methods having a circuit board, a device located on the circuit board, a first Peripheral Component Interconnect Express (PCIe) connector located on the circuit board and coupled to the device, and a second PCIe connector located on the circuit board and coupled to the device. The first PCIe connector is arranged to couple to a first connector of an additional circuit board. The second PCIe connector is arranged to couple to a second connector of the additional circuit board.
Abstract:
A circuit substrate includes a core substrate having a cavity penetrating through the substrate, a combined component accommodated in the cavity of the substrate, a first build-up layer laminated on first surface of the substrate and including an insulating layer such that the insulating layer is covering the cavity, a second build-up layer laminated on second surface of the substrate and including an insulating layer such that the insulating layer is covering the cavity, and a filling resin filling gap formed between the cavity and combined component accommodated in the cavity of the substrate. The combined component includes an electronic component and a metal block, the electronic component has terminal surface on side facing the first surface of the substrate, and the metal block is superposed to surface of the electronic component on the opposite side of the electronic component with respect to the terminal surface.
Abstract:
A device embedded substrate (20), includes: an insulation layer (12) including an insulation resin material; an electric or electronic device (4) embedded in the insulation layer (12); a terminal (15) serving as an electrode included in the device (4); a conductor pattern (18) formed on the surface of the insulation layer (12); and a conducting via (21) for electrically connecting the conductor pattern (18) and the terminals (15) with each other. The conducting via (21) is made up of a large-diameter section (21a) having a large diameter and a small-diameter section (21b) having a smaller diameter than that of the large-diameter section (21a), in order starting from the conductor pattern (18) toward the terminal (15). A stepped section (17) is formed between the large-diameter section (21a) and the small-diameter section (21b). The large-diameter section (21a) is formed so as to penetrate a sheet-shaped glass cloth (11) disposed in the insulation layer (12).
Abstract:
A circuit board includes: a substrate; a through hole formed in the substrate; and a connection terminal provided in the through hole; wherein the connection terminal includes a pedestal portion provided within the through hole and a pin which is provided at a center of the pedestal portion and extends from the pedestal portion toward a first surface of the substrate, so that a first end portion protrudes from the first surface.
Abstract:
A printed circuit board having two completed printed circuit board elements which consists of a plurality of interconnected plies or layers, wherein at least one printed circuit board element has a cutout or depression containing the component to be integrated on one of the printed circuit board elements or in the cutout of the at least one printed circuit board element, and the printed circuit board elements are connected with the component being accommodated in the cutout, as a result of which it is possible to obtain secure and reliable accommodation of the component in the printed circuit board. Furthermore, a printed circuit board of this type also contains an electronic component integrated therein.
Abstract:
An electronic component mounting device includes an insulating substrate having a metal pattern formed thereon and a MELF electronic component. The MELF electronic component is fitted into a first receiving portion configured with the metal pattern and the insulating substrate exposed from a lacking portion of the metal pattern. The electronic component mounting device further includes a conductive member formed between the MELF electronic component and the metal pattern, and the conductive member is not formed between the MELF electronic component and the insulating substrate.
Abstract:
A base substrate which prevents burrs generated during the cutting process includes: multiple conductive layers stacked in one direction with respect to the base substrate; at least one insulation layer being alternately stacked with said conductive layers and electrically separating said conductive layers; and a through-hole penetrating said base substrate covering said insulation layer at the contact region where said cut surface and said insulation layer meet during the cutting of said base substrate in accordance with a predetermined region of the chip substrate. A method of manufacturing the base substrate includes alternately stacking conductive layers and insulation layers and forming a through-hole.