A chip package includes an interposer comprising a silicon substrate, multiple metal vias passing through the silicon substrate, a first interconnection metal layer over the silicon substrate, a second interconnection metal layer over the silicon substrate, and an insulating dielectric layer over the silicon substrate and between the first and second interconnection metal layers; a field-programmable-gate-array (FPGA) integrated-circuit (IC) chip over the interposer; multiple first metal bumps between the interposer and the FPGA IC chip; a first underfill between the interposer and the FPGA IC chip, wherein the first underfill encloses the first metal bumps; a non-volatile memory (NVM) IC chip over the interposer; multiple second metal bumps between the interposer and the NVM IC chip; and a second underfill between the interposer and the NVM IC chip, wherein the second underfill encloses the second metal bumps.

A semiconductor package includes a semiconductor chip having at least one chip pad disposed on one surface thereof; a wiring pattern disposed on top of the semiconductor chip and having at least a portion thereof in contact with the chip pad to be electrically connected to the chip pad; and a solder bump disposed on outer surface of the wiring pattern to be electrically connected to the chip pad through the wiring pattern.

A semiconductor package includes a semiconductor chip having at least one chip pad disposed on one surface thereof; a wiring pattern disposed on top of the semiconductor chip and having at least a portion thereof in contact with the chip pad to be electrically connected to the chip pad; and a solder bump disposed on outer surface of the wiring pattern to be electrically connected to the chip pad through the wiring pattern.

An integrated electronic device including: a main body delimited by a front surface; a top conductive region extending within the main body, starting from the front surface; a first dielectric region extending on the front surface; and a barrier structure, arranged on the first dielectric region. A first aperture extends through the barrier structure and the first dielectric region; the first aperture is delimited at bottom by the top conductive region. The integrated electronic device further includes a contact structure including at least a first conductive region extending within the first aperture, in direct contact with the top conductive region and the barrier structure.

The present invention relates to a semiconductor device. The semiconductor device includes: a first main electrode provided on an active region; a second main electrode provided on an opposite side of the semiconductor substrate from the first main electrode; a protection film covering a terminal region; and a non-electrolytic plating layer provided on the first main electrode not covered by the protection film, the first main electrode includes a center electrode in a center part and an outer peripheral electrode provided along the center electrode to be separately from the center electrode, the protection film is provided to extend from the terminal region to an end edge portion of the outer peripheral electrode, the center electrode and the outer peripheral electrode include: a first metal layer; and a second metal layer provided on the first metal layer, and the outer peripheral electrode includes a hole part to reach the first metal layer.

A terminal structure includes a first wiring layer, an insulation layer covering the first wiring layer, an opening extending through the insulation layer and partially exposing the first wiring layer, a via wiring formed in the opening, a second wiring layer connected to the via wiring on the insulation layer, a protective metal layer on the second wiring layer, a solder layer covering the protective metal layer, and an intermetallic compound layer formed at an interface of the protective metal layer and the solder layer. The protective metal layer includes a projection projecting further outward from a side surface of the second wiring layer. The solder layer covers upper and side surfaces of the protective metal layer through the intermetallic compound layer and exposes a side surface of the second wiring layer. The intermetallic compound layer covers the upper and side surfaces of the protective metal layer.

A device and method of manufacture is provided that utilize a dummy pad feature adjacent contact pads. The contact pads may be contact pads in an integrated fan-out package in which a molding compound is placed along sidewalls of a die and the contact pads extend over the die and the molding compound. The contact pads are electrically coupled to the die using one or more redistribution layers. The dummy pad features are electrically isolated from the contact pads. In some embodiments, the dummy pad features partially encircle the contact pads and are located in a corner region of the molding compound, a corner region of the die, and/or an interface region between an edge of the die and the molding compound.

A wiring board includes: an insulating layer; and a connection terminal formed on the insulating layer. The connection terminal includes a first metal layer laminated on the insulating layer, a second metal layer laminated on the first metal layer, a metal pad laminated on the second metal layer, and a surface treatment layer that covers an upper surface and a side surface of the pad and that is in contact with the upper surface of the insulating layer. An end portion of the second metal layer is in contact with the surface treatment layer, and an end portion of the first metal layer is positioned closer to a center side of the pad than the end portion of the second metal layer is to form a gap between the end portion of the first metal layer and the surface treatment layer.

A wiring board includes: an insulating layer; and a connection terminal formed on the insulating layer. The connection terminal includes a first metal layer laminated on the insulating layer, a second metal layer laminated on the first metal layer, a metal pad laminated on the second metal layer, and a surface treatment layer that covers an upper surface and a side surface of the pad and that is in contact with the upper surface of the insulating layer. An end portion of the second metal layer is in contact with the surface treatment layer, and an end portion of the first metal layer is positioned closer to a center side of the pad than the end portion of the second metal layer is to form a gap between the end portion of the first metal layer and the surface treatment layer.

An integrated fan-out structure on a semiconductor die, method of making the same and method of testing the semiconductor die are disclosed. The semiconductor die includes a bond pad and a hole formed in the bond pad, a passivation layer formed over a portion of the bond pad, and a protective layer formed over the hole in the bond pad.