Abstract:
A package substrate includes a core layer, a first dielectric layer, a second circuit pattern, a first solder mask and an insulating layer. A first circuit pattern is disposed on a first surface of the core layer. The first dielectric layer covers the first circuit pattern. The second circuit pattern is located on the first dielectric layer and the second circuit pattern includes an interconnection circuit pattern within a chip mounting area. The first solder mask covers a portion of the second circuit pattern outside the chip mounting area. The insulating layer covers the chip mounting area and the interconnection circuit pattern. A plurality of embedded pads are located on an upper surface of the insulating layer.
Abstract:
A fabricating method of an embedded package structure includes following steps. First and second boards are combined to form an integrated panel. First and second circuit structures are respectively formed on the first and second boards that are then separated. An embedded element is electrically disposed on the first circuit structure. First and second conductive bumps are respectively formed on a conductive circuit substrate and the second circuit structure. First and second semi-cured films are provided; a laminating process is performed to laminate the first circuit structure on the first board, the first and second semi-cured films, the conductive circuit substrate, and the second circuit structure on the second board. The first and second semi-cured films encapsulate the embedded element. The first and second conductive bumps respectively pierce through the first and second semi-cured films and are electrically connected to the first circuit structure and the conductive circuit substrate, respectively.
Abstract:
A circuit board includes a circuit substrate, a first dielectric layer, a first conductive layer, a second conductive layer and a second dielectric layer. The circuit substrate has a first surface and a first circuit layer. The first dielectric layer is disposed on the circuit substrate and covers the first surface and the first circuit layer. The first dielectric layer has a second surface, at least a blind via extending from the second surface to the first circuit layer, and an intaglio pattern. The first conductive layer is disposed in the blind via. The second conductive layer is disposed in the intaglio pattern and the blind via. The second conductive layer is electrically connected to the first circuit layer via the first conductive layer. The second dielectric layer is disposed on the first dielectric layer and covers the second conductive layer and the second surface of the first dielectric layer.
Abstract:
A method of packaging an electrical device including following steps is provided. A circuit board including a substrate and a first conductive pattern is provided. The electrical device having an electrode is disposed on the circuit board. A dielectric layer is formed on the circuit board to cover the electrical device, the electrode and the first conductive pattern, wherein a first caving pattern is formed in the dielectric layer by the first conductive pattern. The dielectric layer is patterned to form a through hole and a second caving pattern connecting with the through hole and exposing the electrode. A conductive material is filled in the through hole and the second caving pattern to form a conductive via in the through hole and a second conductive pattern in the second caving pattern. The substrate is removed.
Abstract:
An embedded chip package structure including a core layer, a chip, a first circuit layer and a second circuit layer is provided. The core layer includes a first surface, a second surface opposite to each other and a chip container passing through the first surface and the second surface. The chip is disposed in the chip container. The chip includes an active surface and a protrusion and a top surface of the protrusion is a part of the active surface. The first circuit layer is disposed on the first surface and electrically connected to the core layer and the chip. The first circuit layer has a through hole. The protrusion of the chip is situated within the through hole, and the top surface of the protrusion is exposed to receive an external signal. The second circuit layer is disposed on the second surface and electrically connected to the core layer.
Abstract:
A fabricating method of an embedded package structure includes following steps. First and second boards are combined to form an integrated panel. First and second circuit structures are respectively formed on the first and second boards that are then separated. An embedded element is electrically disposed on the first circuit structure. First and second conductive bumps are respectively formed on a conductive circuit substrate and the second circuit structure. First and second semi-cured films are provided; a laminating process is performed to laminate the first circuit structure on the first board, the first and second semi-cured films, the conductive circuit substrate, and the second circuit structure on the second board. The first and second semi-cured films encapsulate the embedded element. The first and second conductive bumps respectively pierce through the first and second semi-cured films and are electrically connected to the first circuit structure and the conductive circuit substrate, respectively.
Abstract:
A circuit board structure including a dielectric layer, a fine circuit pattern and a patterned conductive layer is provided, wherein the fine circuit pattern is embedded in a surface of the dielectric layer, and the patterned conductive layer is disposed on another surface of the dielectric layer and protrudes therefrom.
Abstract:
An embedded chip package structure including a core layer, a chip, a first circuit layer and a second circuit layer is provided. The core layer includes a first surface, a second surface opposite to each other and a chip container passing through the first surface and the second surface. The chip is disposed in the chip container. The chip includes an active surface and a protrusion and a top surface of the protrusion is a part of the active surface. The first circuit layer is disposed on the first surface and electrically connected to the core layer and the chip. The first circuit layer has a through hole. The protrusion of the chip is situated within the through hole, and the top surface of the protrusion is exposed to receive an external signal. The second circuit layer is disposed on the second surface and electrically connected to the core layer.
Abstract:
A method of packaging an electrical device including following steps is provided. A circuit board including a substrate and a first conductive pattern is provided. The electrical device having an electrode is disposed on the circuit board. A dielectric layer is formed on the circuit board to cover the electrical device, the electrode and the first conductive pattern, wherein a first caving pattern is formed in the dielectric layer by the first conductive pattern. The dielectric layer is patterned to form a through hole and a second caving pattern connecting with the through hole and exposing the electrode. A conductive material is filled in the through hole and the second caving pattern to form a conductive via in the through hole and a second conductive pattern in the second caving pattern. The substrate is removed. Moreover, the electrical device package structure is also provided.
Abstract:
A circuit board structure including a dielectric layer, a fine circuit pattern and a patterned conductive layer is provided, wherein the fine circuit pattern is embedded in a surface of the dielectric layer, and the patterned conductive layer is disposed on another surface of the dielectric layer and protrudes therefrom.