摘要:
A chip stack package may include a package substrate, a plurality of semiconductor chips mounted on the package substrate, bonding wires electrically connecting the semiconductor chips to the package substrate, and spacers interposed between the adjacent semiconductor chips. Each of the spacers may include a plurality of metal bumps. The spacers may be higher than the highest point of the bonding wire from the active surface of the semiconductor chip.
摘要:
In one embodiment, a semiconductor package includes a first insulating body and a first semiconductor chip having a first active surface and a first back surface opposite the first active surface. The first semiconductor chip is disposed within the first insulating body. The first active surface is exposed by the first insulating body. The first back surface is substantially surrounded by the first insulating body. The semiconductor package includes a post within the first insulating body and adjacent to a side of the first semiconductor chip.
摘要:
An ultra-thin semiconductor package device comprises a heat-resistant film-type adhesive support tape which connects a semiconductor chip to a plurality of individual lead frames, wherein each lead frame is connected to an associated one of a plurality of electrode pads of the semiconductor chip by a plurality of bonding wires. An encapsulating molding material provides environmental protection for the completed package. Within the encapsulating molding, the semiconductor chip is mounted on a same underside of the support tape as the plurality of lead frames, such that the bottom of the semiconductor chip is aligned with the bottom of an encapsulating molding, and the height of a loop in each bonding wire is minimized.
摘要:
A semiconductor package may include a semiconductor chip, a molding layer which molds the semiconductor chip, and an interconnection which extends crossing an interface between the semiconductor chip and the molding layer and connects the semiconductor chip to an outside, wherein a shape of the interconnection is changed along the extended length thereof. According to the present invention, even if a mechanical stress or a thermal stress is applied to an interconnection, a crack does not occur in the interconnection or the interconnection is not disconnected. Therefore, a reliability of the semiconductor package is improved.
摘要:
A semiconductor package and module, and methods of fabricating the same are provided. A method of fabricating a semiconductor package may include bonding rear surfaces of first and second semiconductor chips to each other, each of the semiconductor chips having chip pads exposed on front surfaces. The method may also include forming an encapsulation portion configured to encapsulate side surfaces of the bonded semiconductor chips, forming via plugs configured to pass through the encapsulation portion, forming an insulating layer configured to expose surfaces of the chip pads and the via plugs on the exposed surfaces of the two semiconductor chips and surfaces of the encapsulation portion, and forming package pads on the exposed surfaces of the chip pads and the surfaces of the via plugs.
摘要:
A method of manufacturing a semiconductor device includes forming printed circuit board (PCB) having an embedded interposer. A semiconductor chip or a semiconductor package is mounted onto the embedded interposer using a conductive adhesive agent. The embedded interposer has substantially the same coefficient of thermal expansion (CTE) as the semiconductor chip. The embedded interposer is formed using a semiconductor wafer.
摘要:
A method of fabricating a semiconductor chip package, in which a protection layer is formed on a scribe lane of a wafer including a plurality of semiconductor chips, an encapsulation layer is formed on the semiconductor chips and the protection layer, and at least two types of lasers having different respective wavelengths are sequentially irradiated to the scribe lane so as to separate the semiconductor chips. Therefore, the wafer can be protected from the laser that is used to saw the encapsulation layer.
摘要:
A semiconductor package and module, and methods of fabricating the same are provided. A method of fabricating a semiconductor package may include bonding rear surfaces of first and second semiconductor chips to each other, each of the semiconductor chips having chip pads exposed on front surfaces. The method may also include forming an encapsulation portion configured to encapsulate side surfaces of the bonded semiconductor chips, forming via plugs configured to pass through the encapsulation portion, forming an insulating layer configured to expose surfaces of the chip pads and the via plugs on the exposed surfaces of the two semiconductor chips and surfaces of the encapsulation portion, and forming package pads on the exposed surfaces of the chip pads and the surfaces of the via plugs.
摘要:
A package substrate may have an improved surface structure for controlling the flow of an adhesive. The package substrate may have an upper surface and a lower surface covered with a passivation layer. A window may be provided in, for example, the center of the package substrate. Sinks may be provided on the lower surface, clear of the passivation layer. The semiconductor package may have an indented or non-planar surface structure.
摘要:
A semiconductor package using a chip-embedded interposer substrate is provided. The chip-embedded interposer substrate includes a chip including a plurality of chip pads; a substrate having the chip mounted thereon and including a plurality of redistribution pads for redistributing the chip pads; bonding wires for connecting the chip pads to the redistribution pads; a protective layer having via holes for exposing the redistribution pads while burying the chip and the substrate; and vias connected to the redistribution pads through the via holes. The semiconductor package including chips of various sizes is fabricated using the chip-embedded interposer substrate.