摘要:
A chip stack package includes a substrate, a plurality of chips, a plurality of adhesive layers and a plug. The substrate has a wiring pattern and a seed layer formed on the wiring pattern. Each of the chips has an electrode pad and a first through-hole that penetrates the electrode pad. The chips are stacked such that the first through-holes are aligned on the seed layer of the substrate. The adhesive layers are interposed between the substrate and one of the chips, as well as between the chips. Each of the adhesive layers has a second through-hole connected to the first through-hole. The plug fills up the first through-holes and the second through-holes and electrically connects the electrode pads to the wiring pattern of the substrate. A cross-sectional area of the plug in the second through-holes may be larger than that of the plug in the first through-holes.
摘要:
A chip stack package includes a substrate, a plurality of chips, a plurality of adhesive layers and a plug. The substrate has a wiring pattern and a seed layer formed on the wiring pattern. Each of the chips has an electrode pad and a first through-hole that penetrates the electrode pad. The chips are stacked such that the first through-holes are aligned on the seed layer of the substrate. The adhesive layers are interposed between the substrate and one of the chips, as well as between the chips. Each of the adhesive layers has a second through-hole connected to the first through-hole. The plug fills up the first through-holes and the second through-holes and electrically connects the electrode pads to the wiring pattern of the substrate. A cross-sectional area of the plug in the second through-holes may be larger than that of the plug in the first through-holes.
摘要:
A semiconductor device and methods of forming the same are provided. The methods may include forming a hole in a preliminary semiconductor substrate, forming an insulating layer in the hole of the preliminary semiconductor substrate, forming a plating conductive layer on the insulating layer and the preliminary semiconductor substrate, forming a seed metal layer contacting the plating conductive layer at a lower portion of the hole and growing the seed metal layer to form a through-silicon via (TSV). The TSV may be formed through an electroplating process such that the seed metal layer grows from the lower portion of the hole to an upper portion of the hole.
摘要:
A stacked semiconductor package may include: a substrate; semiconductor packages stacked on the substrate; an interconnection member formed on edges of the semiconductor packages; and a conductive reinforcement member formed on the interconnection member. Each of the semiconductor packages may include a conductive line. The interconnection member may electrically connect the conductive line of the semiconductor packages to the conductive line of at least one other semiconductor package. A method of manufacturing a stacked semiconductor package may include: forming semiconductor packages; stacking the semiconductor packages on a substrate; forming a mask pattern on the semiconductor packages and the substrate to expose the edges of the semiconductor packages; performing an electroless plating process on the edges of the semiconductor packages to form a seed layer; and performing an electroplating process on the seed layer to form an interconnection member for electrically connecting the conductive lines to each other.
摘要:
A method of manufacturing a semiconductor device includes forming an integrated circuit region on a semiconductor wafer. A first metal layer pattern is formed over the integrated circuit region. A via hole is formed to extend through the first metal layer pattern and the integrated circuit region. A final metal layer pattern is formed over the first metal layer pattern and within the via hole. A plug is formed within the via hole. Thereafter, a passivation layer is formed to overlie the final metal layer pattern.
摘要:
A method of manufacturing a semiconductor device includes forming an integrated circuit region on a semiconductor wafer. A first metal layer pattern is formed over the integrated circuit region. A via hole is formed to extend through the first metal layer pattern and the integrated circuit region. A final metal layer pattern is formed over the first metal layer pattern and within the via hole. A plug is formed within the via hole. Thereafter, a passivation layer is formed to overlie the final metal layer pattern.
摘要:
A method of manufacturing a semiconductor device includes forming an integrated circuit region on a semiconductor wafer. A first metal layer pattern is formed over the integrated circuit region. A via hole is formed to extend through the first metal layer pattern and the integrated circuit region. A final metal layer pattern is formed over the first metal layer pattern and within the via hole. A plug is formed within the via hole. Thereafter, a passivation layer is formed to overlie the final metal layer pattern.
摘要:
A method of manufacturing a semiconductor device includes forming an integrated circuit region on a semiconductor wafer. A first metal layer pattern is formed over the integrated circuit region. A via hole is formed to extend through the first metal layer pattern and the integrated circuit region. A final metal layer pattern is formed over the first metal layer pattern and within the via hole. A plug is formed within the via hole. Thereafter, a passivation layer is formed to overlie the final metal layer pattern.
摘要:
A method of manufacturing semiconductor device includes preparing a substrate having a first surface and a second surface opposite to the first surface. A first insulation layer is formed on the second surface. A sacrificial layer is formed on the first insulation layer. An opening is formed to penetrate through the substrate and extend from the first surface to a portion of the sacrificial layer. A second insulation layer is formed on an inner wall of the opening. A plug is formed to fill the opening. The sacrificial layer is removed to expose a lower portion of the plug through the second surface.
摘要:
A wiring structure may include a pad, a conductive pattern and an insulating photoresist structure. The pad may be provided on a body and electrically connected to a circuit unit of the body. The conductive pattern may be provided on the body and may be electrically connected to the pad. The insulating photoresist structure may be provided on a surface of the conductive pattern. The insulating photoresist structure may have a contact hole through which the conductive pattern may be partially exposed. The insulating photoresist structure may be fabricated by providing a photosensitive photoresist film on the conductive layer, and patterning the photosensitive photoresist film by two photo processes.