Patent classifications
H05K1/187
Circuit board structure and method for manufacturing a circuit board structure
The present publication discloses a method for manufacturing a circuit-board structure. In the method, a conductor layer is made, which comprises a conductor foil and a conductor pattern on the surface of the conductor foil. A component is attached to the conductor layer and the conductor layer is thinned, in such a way that the conductor material of the conductor layer is removed from outside the conductor pattern.
PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
A package structure includes an inner wiring layer, a first dielectric layer, a first outer wiring layer, and an electronic component assembly. The first dielectric layer includes a first surface and a second surface facing away from the first surface. The inner wiring layer and the electronic component assembly are embedded into the first dielectric layer from the first surface. The first outer wiring layer is disposed on the second surface. The electronic component assembly includes a first electronic element and a second electronic element. The second electronic element is disposed close to the second surface, and an electrical connector of the second electronic element faces the second surface. The first electronic element is disposed on a side of the second electronic element facing away from the second surface, and exposed from the first surface. The first outer wiring layer electrically connects the electrical connector of the second electronic element and the inner wiring layer, respectively. A method for manufacturing the package structure is also provided.
Interactive core for electronic cards
An interactive core for use in making electronic cards has rear and front adhesive layers which surround a stiffening spacer which has an interior opening in which electronic components (e.g., a PCB, battery and display) are located along with thermosetting polymeric material. A battery contained within the interior opening can be activated from an off state to an on state via use of an initialization antenna which can also be configured to allow a CPU to be customized for personal use.
Module-embedded multilayer circuit board and method for manufacturing the same
A module-embedded multilayer circuit board includes an inner circuit board, component embedded module embedded in the through opening, a first outer circuit board, and a second outer circuit board. A through opening is defined in the inner circuit board. The component embedded module includes a top surface and side surfaces. The top surface has a length greater than that of the two side surfaces. Each component embedded module includes a component, upper circuit patterns formed on the top surface, and side circuit patterns formed on the side surface and exposed from the through opening. The first and the second outer circuit board are formed on the inner circuit board. One end of the side circuit patterns is electrically connected to the first and the second outer circuit board, the other end of the side circuit patterns is electrically connected to the component by the upper circuit patterns, respectively.
Substrate-embedded electronic component
A substrate-embedded electronic component includes a first core layer, a first through-portion penetrating the first core layer, a first electronic component disposed in the first through-portion, an encapsulant disposed in at least a portion of the first through-portion, and covering at least a portion of the first electronic component, a second core layer disposed on the encapsulant, and a first through-via penetrating the second core layer, wherein the first through-via is connected to the first electronic component.
MODULE-EMBEDDED MULTILAYER CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
A module-embedded multilayer circuit board includes an inner circuit board, component embedded module embedded in the through opening, a first outer circuit board, and a second outer circuit board. A through opening is defined in the inner circuit board. The component embedded module includes a top surface and side surfaces. The top surface has a length greater than that of the two side surfaces. Each component embedded module includes a component, upper circuit patterns formed on the top surface, and side circuit patterns formed on the side surface and exposed from the through opening. The first and the second outer circuit board are formed on the inner circuit board. One end of the side circuit patterns is electrically connected to the first and the second outer circuit board, the other end of the side circuit patterns is electrically connected to the component by the upper circuit patterns, respectively.
Copper foil with carrier, production method for same, production method for coreless support with wiring layer, and production method for printed circuit board
There is provided a copper foil provided with a carrier providing excellent chemical resistance against the copper flash etching solution during the formation of the wiring layer on the surface of the coreless support and excellent visibility of the wiring layer due to high contrast to the antireflective layer in image inspection after copper flash etching. The copper foil provided with a carrier comprises a carrier; a release layer provided on the carrier; an antireflective layer provided on the release layer and composed of at least one metal selected from the group consisting of Cr, W, Ta, Ti, Ni and Mo; and an extremely-thin copper layer provided on the antireflective layer; wherein at least the surface adjacent to the extremely-thin copper layer of the antireflective layer comprises an aggregate of metal particles.
Component carrier with alternatingly vertically stacked layer structures of different electric density
A component carrier includes a plurality of low density layer structures, and a plurality of high density layer structures having a higher density of electrically conductive structures than the plurality of low density layer structures, where the low density layer structures and the high density layer structures are alternatingly vertically stacked.
Electronic component embedded printed circuit board and method of manufacturing the same
A printed circuit board and method thereof include an electronic component embedded in an insulation layer and comprising a connection terminal exposed on a surface of the insulation layer. The printed circuit board and method thereof also include a bump formed on the connection terminal of the electronic component and exposed on the surface of the insulation layer.
Circuit board and method for manufacturing the same
A circuit board includes a circuit substrate, a heat dissipation dielectric film and a ground circuit board stacked orderly. At least one conductive structure passes through the heat dissipation dielectric film to electrically connect the circuit substrate and the ground circuit board. An insulating layer is disposed on a side of the circuit substrate facing away from the heat dissipation dielectric film. The circuit board further includes at least one connecting unit. Each connecting unit passes through the insulating layer to be electrically connected to the circuit substrate. A height of each connecting unit is gradually increased from a center of the connecting unit to a periphery of the connecting unit. A method for manufacturing a circuit board is provided.