摘要:
A semiconductor package may include a heat sink. The heat sink may be disposed above and spaced apart from a substrate, which may support a semiconductor chip. The heat sink may have a hole. A liquid molding compound may be provided through the hole of the heat sink to form an encapsulant. The encapsulant may seal the semiconductor chip, leaving an upper portion of the heat sink exposed. A tape supporting the heat sink may be provided on the substrate. The tape may be removed after the encapsulant is provided.
摘要:
Disclosed is a semiconductor device packaging technique that is capable of resolving a problem of instability of bonding wires when stacking a plurality of semiconductor chips. The technique is also capable of realizing a slim, light and small package. The semiconductor device package includes a substrate having a substrate pad on a surface thereof, one or more memory chips stacked on the substrate with each memory chip having a pad connected to a common pin receiving a common signal applied to all the memory chips, an interposer chip stacked on the substrate and having an interconnection wire connected to the memory chip pad, the common pin of each of the memory chips being electrically connected to the interconnection wire via the memory chip pad, and a logic chip stacked on the substrate and having a bypass circuit which electrically connects or disconnects the interconnection wire to or from the substrate pad.
摘要:
Disclosed is a semiconductor device packaging technique that is capable of resolving a problem of instability of bonding wires when stacking a plurality of semiconductor chips. The technique is also capable of realizing a slim, light and small package. The semiconductor device package includes a substrate having a substrate pad on a surface thereof, one or more memory chips stacked on the substrate with each memory chip having a pad connected to a common pin receiving a common signal applied to all the memory chips, an interposer chip stacked on the substrate and having an interconnection wire connected to the memory chip pad, the common pin of each of the memory chips being electrically connected to the interconnection wire via the memory chip pad, and a logic chip stacked on the substrate and having a bypass circuit which electrically connects or disconnects the interconnection wire to or from the substrate pad.
摘要:
A vertical stack type multi-chip package is provided having improved reliability by increasing the grounding performance and preventing the decrease in reliability of the multi-chip package from moisture penetration into a lower semiconductor chip. The vertical stack type multi-chip package comprises an organic substrate having a printed circuit pattern on which a semiconductor chip is mounted. A first semiconductor chip is mounted on a die bonding region of the organic substrate and is electrically connected to the organic substrate through a first wire. A metal stiffener is formed on the first semiconductor chip and connected to the organic substrate by a first ground unit around the first semiconductor chip. An encapsulant is used to seal the first semiconductor chip below the metal stiffener. A second semiconductor chip, which is larger in size than that the first semiconductor chip, is mounted on the metal stiffener and connected by a second ground unit. The second semiconductor chip is connected to the organic substrate by a second wire. A mold resin seals the second semiconductor chip and a solder ball is bonded to a solder ball pad below the organic substrate.
摘要:
A stacked semiconductor package may include a wiring substrate. A first semiconductor chip may be disposed on the wiring substrate and wire-bonded to the wiring substrate. An interposer chip may be disposed on the wiring substrate and sire bonded to the wiring substrate. The interposer chip may include a circuit element and a bonding pad being electrically connected. A second semiconductor chip may be disposed on the interposer chip and wire-bonded to the interposer chip. The second semiconductor chip may be electrically connected to the wiring substrate through the interposer chip.
摘要:
A vertical stack type multi-chip package is provided having improved reliability by increasing the grounding performance and preventing the decrease in reliability of the multi-chip package from moisture penetration into a lower semiconductor chip. The vertical stack type multi-chip package comprises an organic substrate having a printed circuit pattern on which a semiconductor chip is mounted. A first semiconductor chip is mounted on a die bonding region of the organic substrate and is electrically connected to the organic substrate through a first wire. A metal stiffener is formed on the first semiconductor chip and connected to the organic substrate by a first ground unit around the first semiconductor chip. An encapsulant is used to seal the first semiconductor chip below the metal stiffener. A second semiconductor chip, which is larger in size than that the first semiconductor chip, is mounted on the metal stiffener and connected by a second ground unit. The second semiconductor chip is connected to the organic substrate by a second wire. A mold resin seals the second semiconductor chip and a solder ball is bonded to a solder ball pad below the organic substrate.
摘要:
A stacked semiconductor package may include a wiring substrate. A first semiconductor chip may be disposed on the wiring substrate and wire-bonded to the wiring substrate. An interposer chip may be disposed on the wiring substrate and sire bonded to the wiring substrate. The interposer chip may include a circuit element and a bonding pad being electrically connected. A second semiconductor chip may be disposed on the interposer chip and wire-bonded to the interposer chip. The second semiconductor chip may be electrically connected to the wiring substrate through the interposer chip.
摘要:
A semiconductor package onto which a plurality of passive elements is mounted. A substrate includes a first surface and a second surface. A semiconductor chip is on one of the first surface and the second surface of the substrate. A plurality of passive elements are on the substrate. The plurality of passive elements include a plurality of first passive elements and a plurality of second passive elements that are taller than the plurality of first passive elements. The plurality of first passive elements are on at least one of the first surface and the second surface, and at least two of the plurality of second passive elements are on the second surface.
摘要:
A multi-chip package may be provided which may include a substrate, on which multiple substrate bonding pads may be formed and under which multiple terminals may be formed, first and second semiconductor chips, which may be deposited on the substrate, and a spacer, which may be formed between the first and second semiconductor chips to have at least power and ground pads. The spacer may be used as passive element, and the first and second semiconductor chips and the power and ground pads of the spacer may be electrically connected. The pads of the semiconductor chip which may be deposited on the spacer may also be electrically connected to substrate bonding pads via the pads which may be formed on the spacer.
摘要:
A semiconductor package onto which a plurality of passive elements is mounted. A substrate includes a first surface and a second surface. A semiconductor chip is on one of the first surface and the second surface of the substrate. A plurality of passive elements are on the substrate. The plurality of passive elements include a plurality of first passive elements and a plurality of second passive elements that are taller than the plurality of first passive elements. The plurality of first passive elements are on at least one of the first surface and the second surface, and at least two of the plurality of second passive elements are on the second surface.