A semiconductor device according to an embodiment of the present invention comprises pads electrically connected to wires provided on an insulating substrate. A wiring substrate comprises a first insulant provided between the pads. A first semiconductor chip comprises metal bumps respectively connected to the pads on the wiring substrate on a first face facing the wiring substrate. A first adhesion layer is provided between the first insulant and the first semiconductor chip and adheres the wiring substrate and the first semiconductor chip to each other. An insulating resin is provided to cover peripheries of the first adhesion layer and the metal bumps between the wiring substrate and the first semiconductor chip, and a structure on the wiring substrate.

A semiconductor device according to an embodiment of the present invention comprises pads electrically connected to wires provided on an insulating substrate. A wiring substrate comprises a first insulant provided between the pads. A first semiconductor chip comprises metal bumps respectively connected to the pads on the wiring substrate on a first face facing the wiring substrate. A first adhesion layer is provided between the first insulant and the first semiconductor chip and adheres the wiring substrate and the first semiconductor chip to each other. An insulating resin is provided to cover peripheries of the first adhesion layer and the metal bumps between the wiring substrate and the first semiconductor chip, and a structure on the wiring substrate.

There is a need to improve reliability of the semiconductor device. A semiconductor device includes a printed circuit board and a semiconductor chip mounted over the printed circuit board. The semiconductor chip includes a pad, an insulation film including an opening to expose part of the pad, and a pillar electrode formed over the pad exposed from the opening. The printed circuit board includes a terminal and a resist layer including an opening to expose part of the terminal. The pillar electrode of the semiconductor chip and the terminal of the printed circuit board are coupled via a solder layer. Thickness h.sub.1 of the pillar electrode is measured from the upper surface of the insulation film. Thickness h.sub.2 of the solder layer is measured from the upper surface of the resist layer. Thickness h.sub.1 is greater than or equal to a half of thickness h.sub.2 and is smaller than or equal to thickness h.sub.2.

There is a need to improve reliability of the semiconductor device. A semiconductor device includes a printed circuit board and a semiconductor chip mounted over the printed circuit board. The semiconductor chip includes a pad, an insulation film including an opening to expose part of the pad, and a pillar electrode formed over the pad exposed from the opening. The printed circuit board includes a terminal and a resist layer including an opening to expose part of the terminal. The pillar electrode of the semiconductor chip and the terminal of the printed circuit board are coupled via a solder layer. Thickness h.sub.1 of the pillar electrode is measured from the upper surface of the insulation film. Thickness h.sub.2 of the solder layer is measured from the upper surface of the resist layer. Thickness h.sub.1 is greater than or equal to a half of thickness h.sub.2 and is smaller than or equal to thickness h.sub.2.

A electronic device includes an embedded ball land substrate and a semiconductor die. The embedded ball land substrate includes a top surface, a bottom surface opposite the top surface, and one or more side surfaces adjacent the top surface and the bottom surface. The embedded ball land substrate further includes a mold layer on the bottom surface, contact pads on the top surface, and ball lands embedded in the mold layer and electrically connected to the contact pads. The semiconductor die includes a first surface, a second surface opposite the first surface, one or more side surfaces adjacent the first surface and the second surface, and attachment structures along the second surface. The semiconductor die is operatively coupled to the contact pads via the attachment structures.

A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.

A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.

A semiconductor package includes a cavity substrate, a semiconductor die, and an encapsulant. The cavity substrate includes a redistribution structure and a cavity layer on an upper surface of the redistribution structure. The redistribution structure includes pads on the upper surface, a lower surface, and sidewalls adjacent the upper surface and the lower surface. The cavity layer includes an upper surface, a lower surface, sidewalls adjacent the upper surface and the lower surface, and a cavity that exposes pads of the redistribution structure. The semiconductor die is positioned in the cavity. The semiconductor die includes a first surface, a second surface, sidewalls adjacent the first surface and the second surface, and attachment structures that are operatively coupled to the exposed pads. The encapsulant encapsulates the semiconductor die in the cavity and covers sidewalls of the redistribution structure.

A semiconductor package includes a cavity substrate, a semiconductor die, and an encapsulant. The cavity substrate includes a redistribution structure and a cavity layer on an upper surface of the redistribution structure. The redistribution structure includes pads on the upper surface, a lower surface, and sidewalls adjacent the upper surface and the lower surface. The cavity layer includes an upper surface, a lower surface, sidewalls adjacent the upper surface and the lower surface, and a cavity that exposes pads of the redistribution structure. The semiconductor die is positioned in the cavity. The semiconductor die includes a first surface, a second surface, sidewalls adjacent the first surface and the second surface, and attachment structures that are operatively coupled to the exposed pads. The encapsulant encapsulates the semiconductor die in the cavity and covers sidewalls of the redistribution structure.

A method includes vacuum annealing on a substrate having at least one solder bump to reduce voids at an interface of the at least one solder bump. A die is mounted over the substrate.