Unimicron Technology Corporation

Pi-Te Pan

Chang-Fu Chen

Kuan-Hsi Wu

Chun-Hao Chen

A carrier structure includes a substrate, a first patterned circuit layer and at least one magnetic element. The substrate has a first surface and an opening passing through the substrate. The first patterned circuit layer is disposed on the first surface of the substrate and includes an annular circuit for generating an electromagnetic field. The magnetic element is disposed within the opening of the substrate, wherein the magnetic element couples the annular circuit and acts in response to the magnetic force of the electromagnetic field.

Carrier structure

A circuit board including a substrate, a photo imageable dielectric layer and a plurality of conductive bumps is provided. The substrate has a first surface and a first circuit layer, wherein the first surface has a chip disposing area and an electrical connection area, and the first circuit layer is embedded in the first surface. The photo imageable dielectric layer is disposed on the electrical connection area and has a plurality of openings, wherein parts of the first circuit layer is exposed by the openings. The conductive bumps are disposed at the openings respectively and connected to the first circuit layer, wherein a side surface of each of the conductive bumps is at least partially covered by the photo imageable dielectric layer. In addition, a manufacturing method of the circuit board is also provided.

Circuit board and manufacturing method thereof

Provided is a package structure including a circuit board, a plurality of first contact pads, a plurality of metal pillars and at least one chip. The first contact pads are disposed on the circuit board. The chip is disposed on one portion of the first contact pads. The metal pillars are disposed on the other portion of the first contact pads, where the chip is surrounded by the metal pillars. A method for manufacturing the package structure is also provided.

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Taoyuan, Taiwan

Pi-Te Pan