Abstract:
A manufacturing method of an interposed substrate is provided. A metal-stacked layer comprising a first metal layer, an etching stop layer and a second metal layer is formed. A patterned conductor layer is formed on the first metal layer, wherein the patterned conductor layer exposes a portion of the first metal layer. A plurality of conductive pillars is formed on the patterned conductor layer, wherein the conductive pillars are separated from each other and stacked on a portion of the patterned conductor layer. An insulating material layer is formed on the metal-stacked layer, wherein the insulating material layer covers the portion of the first metal layer and encapsulates the conductive pillars and the other portion of the patterned conductor layer. The metal-stacked layer is removed to expose a lower surface opposite to an upper surface of the insulating material layer and a bottom surface of the patterned conductor layer.
Abstract:
A circuit board includes a composite layer of a non-conductor inorganic material and an organic material, a plurality of conductive structures, a first built-up structure, and a second built-up structure. The composite layer of the non-conductor inorganic material and the organic material has a first surface and a second surface opposite to each other and a plurality of openings. The conductive structures are respectively disposed in the openings of the composite layer of the non-conductor inorganic material and the organic material. The first built-up structure is disposed on the first surface of the composite layer of the non-conductor inorganic material and the organic material and electrically connected to the conductive structures. The second built-up structure is disposed on the second surface of the composite layer of the non-conductor inorganic material and the organic material and electrically connected to the conductive structures.
Abstract:
A wiring board is provided, wherein electrical function of the wiring board is normal, the wiring board has a front side, a reverse side opposite to the front side, an opening and an interconnection layer, the opening penetrates the wiring board and connects the front side and the reverse side, and the interconnection layer is located on the front side and extends toward the opening. A component is bonded to the wiring board, wherein electrical function of the component is normal, the component has an active surface, a back surface opposite to the active surface, and a working area located on the active surface, the active surface is bonded to the interconnection layer, the component is located in the opening, and the active surface and the front side of the wiring board face in a same direction. An encapsulant is filled into the opening, so as to cover the component and expose the working area.
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 foamed 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:
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 manufacturing method of an interposed substrate is provided. A metal-stacked layer comprising a first metal layer, an etching stop layer and a second metal layer is formed. A patterned conductor layer is formed on the first metal layer, wherein the patterned conductor layer exposes a portion of the first metal layer. A plurality of conductive pillars is formed on the patterned conductor layer, wherein the conductive pillars are separated from each other and stacked on a portion of the patterned conductor layer. An insulating material layer is formed on the metal-stacked layer, wherein the insulating material layer covers the portion of the first metal layer and encapsulates the conductive pillars and the other portion of the patterned conductor layer. The metal-stacked layer is removed to expose a lower surface opposite to an upper surface of the insulating material layer and a bottom surface of the patterned conductor layer.
Abstract:
A circuit board including a circuit substrate, a dielectric layer, a first conductive layer and a second conductive layer is provided. The circuit substrate has a first surface and a first circuit layer. The dielectric layer is disposed on the circuit substrate and covers the first surface and the first circuit layer. The dielectric layer has a second surface, at least a blind via extended from the second surface to the first circuit layer and an intaglio pattern. The first conductive layer is disposed inside the blind via. The second conductive layer is disposed in the intaglio pattern and the blind via and covers the first conductive layer. The second conductive layer is electrically connected with the first circuit layer through the first conductive layer.
Abstract:
A circuit substrate structure includes a circuit substrate, at least two chips, and a bridge element. The circuit substrate has a first surface and a second surface opposite to each other. The chips are arranged in parallel on the first surface of the circuit substrate and electrically connected to the circuit substrate. The chips have active surfaces, back surfaces opposite to the active surfaces, and side surfaces connecting the active surfaces and the back surfaces. The chips include side circuits. The side circuits are arranged on the side surfaces and have first ends and second ends, the first ends extend to the active surfaces along the side surfaces, and the second ends extend to the back surfaces along the side surfaces. The bridge element is arranged on the back surfaces of the chips and electrically connected to the active surfaces of the chips through the side circuits.
Abstract:
Disclosed is a package structure including a circuit board, a co-packaged optics (CPO) substrate, an application specific integrated circuit (ASIC) assembly, a glass interposer, an electronic integrated circuit (EIC) assembly, a photonic integrated circuit (PIC) assembly, and an optical fiber assembly. The CPO substrate is configured on the circuit board, and the ASIC assembly is configured on the CPO substrate. The glass interposer is configured on the CPO substrate and includes an upper surface, a lower surface, a cavity, and at least one through glass via (TGV). The EIC assembly is configured on the upper surface of the glass interposer and electrically connected to the glass interposer. The PIC assembly is configured in the cavity of the glass interposer and electrically connected to the glass interposer. The optical fiber assembly is configured on the lower surface of the glass interposer and optically connected to the PIC assembly.
Abstract:
A chip package structure includes a package carrier, a plurality of chips, a bridge and a plurality of solder balls or C4 bumps. The package carrier includes a plurality of carrier pads. The chips are arranged side by side on the package carrier. Each of the chips includes a plurality of first pads and a plurality of second pads. The bridge is located between the chips and the package carrier and includes a plurality of bridge pads. Each of the first pads is hybrid bonded with each of the bridge pads to form a hybrid bonding pad, so that the chips are electrically connected to each other through the bridge. The solder balls are located between the package carrier and the chips. The second pads of each of the chips are electrically connected to the carrier pads of the package carrier through the solder balls.